{ "schemaVersion": 1, "version": "1.0.0", "snapshotDate": "2026-09-09", "scope": "Confirmed natural satellites of the eight planets and five NASA-recognized dwarf planets", "attribution": { "title": "Atlas of Worlds satellite catalog", "publisher": "Yale Thomas", "url": "https://yalethom.as/worlds/satellites/", "license": "CC-BY-4.0", "reuse": "Applies to original selection, definitions, arrangement and compilation to the extent licensable. 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Images and narrative prose are not catalog content." } }, { "id": "codata-g", "url": "https://physics.nist.gov/cuu/pdf/wall_2022.pdf", "method": "GET", "file": "codata-g.json", "retrievedAt": "2026-09-09T04:12:27.255307+00:00", "sha256": "722720d1a00a8f5d37a3068216c6daf4663bfa394535c2ff4a3b0002f61aaa19", "bytes": 457, "mediaType": "application/json", "httpStatus": null, "acquisition": "verified-transcription", "reuse": { "basis": "numeric_factual_transcription", "notices": "Numeric transcription verified against the NIST 2022 wall chart through web retrieval. Direct raw-file HTTP acquisition returned 403/502; this file is explicitly a transcription, not source bytes." } } ], "parents": [ { "id": "mercury", "name": "Mercury", "kind": "planet", "naifId": 199, "minorPlanetId": null, "scopeEvidence": { "source": "scope", "locator": "Planets and dwarf planets; eight planets and five recognized dwarf planets", "references": [] } }, { "id": "venus", "name": "Venus", "kind": "planet", "naifId": 299, "minorPlanetId": null, "scopeEvidence": { "source": "scope", "locator": "Planets and dwarf planets; eight planets and five recognized dwarf planets", "references": [] } }, { "id": "earth", "name": "Earth", "kind": "planet", "naifId": 399, "minorPlanetId": null, "scopeEvidence": { "source": "scope", "locator": "Planets and dwarf planets; eight planets and five recognized dwarf planets", "references": [] } }, { "id": "mars", "name": "Mars", "kind": "planet", "naifId": 499, "minorPlanetId": null, "scopeEvidence": { "source": "scope", "locator": "Planets and dwarf planets; eight planets and five recognized dwarf planets", "references": [] } }, { "id": "jupiter", "name": "Jupiter", "kind": "planet", "naifId": 599, "minorPlanetId": null, "scopeEvidence": { "source": "scope", "locator": "Planets and dwarf planets; eight planets and five recognized dwarf planets", "references": [] } }, { "id": "saturn", "name": "Saturn", "kind": "planet", "naifId": 699, "minorPlanetId": null, "scopeEvidence": { "source": "scope", "locator": "Planets and dwarf planets; eight planets and five recognized dwarf planets", "references": [] } }, { "id": "uranus", "name": "Uranus", "kind": "planet", "naifId": 799, "minorPlanetId": null, "scopeEvidence": { "source": "scope", "locator": "Planets and dwarf planets; eight planets and five recognized dwarf planets", "references": [] } }, { "id": "neptune", "name": "Neptune", "kind": "planet", "naifId": 899, "minorPlanetId": null, "scopeEvidence": { "source": "scope", "locator": "Planets and dwarf planets; eight planets and five recognized dwarf planets", "references": [] } }, { "id": "ceres", "name": "Ceres", "kind": "dwarf-planet", "naifId": null, "minorPlanetId": "1", "scopeEvidence": { "source": "scope", "locator": "Planets and dwarf planets; eight planets and five recognized dwarf planets", "references": [] } }, { "id": "pluto", "name": "Pluto", "kind": "dwarf-planet", "naifId": 999, "minorPlanetId": "134340", "scopeEvidence": { "source": "scope", "locator": "Planets and dwarf planets; eight planets and five recognized dwarf planets", "references": [] } }, { "id": "haumea", "name": "Haumea", "kind": "dwarf-planet", "naifId": null, "minorPlanetId": "136108", "scopeEvidence": { "source": "scope", "locator": "Planets and dwarf planets; eight planets and five recognized dwarf planets", "references": [] } }, { "id": "makemake", "name": "Makemake", "kind": "dwarf-planet", "naifId": null, "minorPlanetId": "136472", "scopeEvidence": { "source": "scope", "locator": "Planets and dwarf planets; eight planets and five recognized dwarf planets", "references": [] } }, { "id": "eris", "name": "Eris", "kind": "dwarf-planet", "naifId": null, "minorPlanetId": "136199", "scopeEvidence": { "source": "scope", "locator": "Planets and dwarf planets; eight planets and five recognized dwarf planets", "references": [] } } ], "moons": [ { "id": "adrastea", "parentId": "jupiter", "systemId": "jupiter", "name": "Adrastea", "designation": "S/1979 J 1", "displayName": "Adrastea", "aliases": [ "Adrastea", "S/1979 J 1" ], "permanentNumber": "XV", "confirmed": true, "naifId": 515, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[19] (zero-based); jupiter / Adrastea", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[0]; Jupiter 15", "references": [] } ], "discovery": { "years": [ 1979 ], "credit": "Voyager Science Team", "evidence": { "source": "discovery", "locator": "table tr[19] (zero-based); jupiter / Adrastea", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Adrastea / NAIF 515; GM", "references": [ "JUP365" ] } ], "state": "measured", "value": 0.00014, "sigma": 0.0002, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Adrastea / NAIF 515; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 8.2, "sigma": 4, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Adrastea / NAIF 515; density", "references": [ "*" ] } ], "state": "derived", "value": 0.9018, "sigma": 1.8507, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Adrastea / NAIF 515; GM", "references": [ "JUP365" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 2097598250003746, "sigma": 2996568928947599, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY515_RADII; active data block", "references": [] } ], "state": "modeled", "value": 10, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY515_RADII; active data block", "references": [] } ], "state": "modeled", "value": 8, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY515_RADII; active data block", "references": [] } ], "state": "modeled", "value": 7, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "JUP365", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 129000, "eccentricity": 0, "argumentOfPeriapsisDeg": 0, "meanAnomalyDeg": 214.5, "inclinationDeg": 0, "ascendingNodeDeg": 0, "siderealPeriodDays": 0.29826, "apsidalPeriodYears": 0, "nodalPeriodYears": 0, "planePoleRaDeg": 268.1, "planePoleDecDeg": 64.5, "planeTiltDeg": 0, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=9; Jupiter / Adrastea / NAIF 515", "references": [ "29" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 268.05, -0.009, 0 ], "poleDecDegPerCentury": [ 64.49, 0.003, 0 ], "primeMeridianDegPerDay": [ 33.29, 1206.9986602, 0 ], "periodicAnglesDegPerCentury": [ [ 73.32, 91472.9, 0 ], [ 24.62, 45137.2, 0 ], [ 283.9, 4850.7, 0 ], [ 355.8, 1191.3, 0 ], [ 119.9, 262.1, 0 ], [ 229.8, 64.3, 0 ], [ 352.25, 2382.6, 0 ], [ 113.35, 6070, 0 ], [ 146.64, 182945.8, 0 ], [ 49.24, 90274.4, 0 ], [ 99.360714, 4850.4046, 0 ], [ 175.895369, 1191.9605, 0 ], [ 300.323162, 262.5475, 0 ], [ 114.012305, 6070.2476, 0 ], [ 49.511251, 64.3, 0 ] ], "poleRaSineDeg": [], "poleDecCosineDeg": [], "primeMeridianSineDeg": [], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY515_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY5_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "aegaeon", "parentId": "saturn", "systemId": "saturn", "name": "Aegaeon", "designation": "S/2008 S 1", "displayName": "Aegaeon", "aliases": [ "Aegaeon", "S/2008 S 1" ], "permanentNumber": "LIII", "confirmed": true, "naifId": 653, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[173] (zero-based); saturn / Aegaeon", "references": [ "IAUC 9023" ] }, { "source": "mpc-names", "locator": "items[1]; Saturn 53", "references": [] } ], "discovery": { "years": [ 2008 ], "credit": "Cassini Imaging Science Team", "evidence": { "source": "discovery", "locator": "table tr[173] (zero-based); saturn / Aegaeon", "references": [ "IAUC 9023" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY653_RADII; active data block", "references": [] } ], "state": "modeled", "value": 0.7, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY653_RADII; active data block", "references": [] } ], "state": "modeled", "value": 0.25, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY653_RADII; active data block", "references": [] } ], "state": "modeled", "value": 0.2, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "SAT415", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 167500, "eccentricity": 0, "argumentOfPeriapsisDeg": 0, "meanAnomalyDeg": 4.4, "inclinationDeg": 0, "ascendingNodeDeg": 0, "siderealPeriodDays": 0.808115, "apsidalPeriodYears": 0, "nodalPeriodYears": 0, "planePoleRaDeg": 40.6, "planePoleDecDeg": 83.5, "planeTiltDeg": 0, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=141; Saturn / Aegaeon / NAIF 653", "references": [ "17" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "aegir", "parentId": "saturn", "systemId": "saturn", "name": "Aegir", "designation": "S/2004 S 10", "displayName": "Aegir", "aliases": [ "Aegir", "S/2004 S 10" ], "permanentNumber": "XXXVI", "confirmed": true, "naifId": 636, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[156] (zero-based); saturn / Aegir", "references": [ "IAUC 8523" ] }, { "source": "mpc-planet", "locator": "items[87]; Saturn 36", "references": [] }, { "source": "mpc-names", "locator": "items[2]; Saturn 36", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[156] (zero-based); saturn / Aegir", "references": [ "IAUC 8523" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20664400, "eccentricity": 0.255, "argumentOfPeriapsisDeg": 244.7, "meanAnomalyDeg": 23.5, "inclinationDeg": 166.1, "ascendingNodeDeg": 181.9, "siderealPeriodDays": 1109.1278, "apsidalPeriodYears": 196.6, "nodalPeriodYears": 348.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=155; Saturn / Aegir / NAIF 636", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "aitne", "parentId": "jupiter", "systemId": "jupiter", "name": "Aitne", "designation": "S/2001 J 11", "displayName": "Aitne", "aliases": [ "Aitne", "S/2001 J 11" ], "permanentNumber": "XXXI", "confirmed": true, "naifId": 531, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[35] (zero-based); jupiter / Aitne", "references": [ "MPEC 2002-J54" ] }, { "source": "mpc-planet", "locator": "items[42]; Jupiter 31", "references": [] }, { "source": "mpc-names", "locator": "items[3]; Jupiter 31", "references": [] } ], "discovery": { "years": [ 2001 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[35] (zero-based); jupiter / Aitne", "references": [ "MPEC 2002-J54" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23059400, "eccentricity": 0.273, "argumentOfPeriapsisDeg": 72.2, "meanAnomalyDeg": 120.6, "inclinationDeg": 164.5, "ascendingNodeDeg": 358.4, "siderealPeriodDays": 715.5396, "apsidalPeriodYears": 49.8, "nodalPeriodYears": 86.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=33; Jupiter / Aitne / NAIF 531", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "albiorix", "parentId": "saturn", "systemId": "saturn", "name": "Albiorix", "designation": "S/2000 S 11", "displayName": "Albiorix", "aliases": [ "Albiorix", "S/2000 S 11" ], "permanentNumber": "XXVI", "confirmed": true, "naifId": 626, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[146] (zero-based); saturn / Albiorix", "references": [ "IAUC 7545" ] }, { "source": "mpc-planet", "locator": "items[30]; Saturn 26", "references": [] }, { "source": "mpc-names", "locator": "items[4]; Saturn 26", "references": [] } ], "discovery": { "years": [ 2000 ], "credit": "M. Holman", "evidence": { "source": "discovery", "locator": "table tr[146] (zero-based); saturn / Albiorix", "references": [ "IAUC 7545" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 16329200, "eccentricity": 0.482, "argumentOfPeriapsisDeg": 62.8, "meanAnomalyDeg": 155, "inclinationDeg": 36.8, "ascendingNodeDeg": 111.1, "siderealPeriodDays": 779.0701, "apsidalPeriodYears": 384.4, "nodalPeriodYears": 434.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=149; Saturn / Albiorix / NAIF 626", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "alvaldi", "parentId": "saturn", "systemId": "saturn", "name": "Alvaldi", "designation": "S/2004 S 35", "displayName": "Alvaldi", "aliases": [ "Alvaldi", "S/2004 S 35" ], "permanentNumber": "LXV", "confirmed": true, "naifId": 665, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[185] (zero-based); saturn / Alvaldi", "references": [ "MPEC 2019-T157" ] }, { "source": "mpc-planet", "locator": "items[112]; Saturn 65", "references": [] }, { "source": "mpc-names", "locator": "items[5]; Saturn 65", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[185] (zero-based); saturn / Alvaldi", "references": [ "MPEC 2019-T157" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21993800, "eccentricity": 0.238, "argumentOfPeriapsisDeg": 188.1, "meanAnomalyDeg": 38.3, "inclinationDeg": 177.4, "ascendingNodeDeg": 321.8, "siderealPeriodDays": 1217.8042, "apsidalPeriodYears": 171.9, "nodalPeriodYears": 320.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=182; Saturn / Alvaldi / NAIF 665", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "amalthea", "parentId": "jupiter", "systemId": "jupiter", "name": "Amalthea", "designation": null, "displayName": "Amalthea", "aliases": [ "Amalthea" ], "permanentNumber": "V", "confirmed": true, "naifId": 505, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[9] (zero-based); jupiter / Amalthea", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[6]; Jupiter 5", "references": [] } ], "discovery": { "years": [ 1892 ], "credit": "E.E. Barnard", "evidence": { "source": "discovery", "locator": "table tr[9] (zero-based); jupiter / Amalthea", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Amalthea / NAIF 505; GM", "references": [ "JUP365" ] } ], "state": "measured", "value": 0.16456, "sigma": 0.00867, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Amalthea / NAIF 505; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 83.5, "sigma": 3, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Amalthea / NAIF 505; density", "references": [ "*" ] } ], "state": "derived", "value": 1.0111, "sigma": 0.1213, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Amalthea / NAIF 505; GM", "references": [ "JUP365" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 2465576914432974300, "sigma": 129901274872369570, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY505_RADII; active data block", "references": [] } ], "state": "modeled", "value": 125, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY505_RADII; active data block", "references": [] } ], "state": "modeled", "value": 73, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY505_RADII; active data block", "references": [] } ], "state": "modeled", "value": 64, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "JUP365", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 181400, "eccentricity": 0.003, "argumentOfPeriapsisDeg": 180.1, "meanAnomalyDeg": 310.6, "inclinationDeg": 0.4, "ascendingNodeDeg": 282.9, "siderealPeriodDays": 0.499918, "apsidalPeriodYears": 0.196, "nodalPeriodYears": 0.393, "planePoleRaDeg": 268.1, "planePoleDecDeg": 64.5, "planeTiltDeg": 0, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=7; Jupiter / Amalthea / NAIF 505", "references": [ "29" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 268.05, -0.009, 0 ], "poleDecDegPerCentury": [ 64.49, 0.003, 0 ], "primeMeridianDegPerDay": [ 231.67, 722.631456, 0 ], "periodicAnglesDegPerCentury": [ [ 73.32, 91472.9, 0 ], [ 24.62, 45137.2, 0 ], [ 283.9, 4850.7, 0 ], [ 355.8, 1191.3, 0 ], [ 119.9, 262.1, 0 ], [ 229.8, 64.3, 0 ], [ 352.25, 2382.6, 0 ], [ 113.35, 6070, 0 ], [ 146.64, 182945.8, 0 ], [ 49.24, 90274.4, 0 ], [ 99.360714, 4850.4046, 0 ], [ 175.895369, 1191.9605, 0 ], [ 300.323162, 262.5475, 0 ], [ 114.012305, 6070.2476, 0 ], [ 49.511251, 64.3, 0 ] ], "poleRaSineDeg": [ -0.84, 0, 0, 0, 0, 0, 0, 0, 0.01, 0 ], "poleDecCosineDeg": [ -0.36, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "primeMeridianSineDeg": [ 0.76, 0, 0, 0, 0, 0, 0, 0, -0.01, 0 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY505_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY5_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "ananke", "parentId": "jupiter", "systemId": "jupiter", "name": "Ananke", "designation": null, "displayName": "Ananke", "aliases": [ "Ananke" ], "permanentNumber": "XII", "confirmed": true, "naifId": 512, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[16] (zero-based); jupiter / Ananke", "references": [ "IAU WGPSN" ] }, { "source": "mpc-planet", "locator": "items[2]; Jupiter 12", "references": [] }, { "source": "mpc-names", "locator": "items[7]; Jupiter 12", "references": [] } ], "discovery": { "years": [ 1951 ], "credit": "S.B. Nicholson", "evidence": { "source": "discovery", "locator": "table tr[16] (zero-based); jupiter / Ananke", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY512_RADII; active data block", "references": [] } ], "state": "modeled", "value": 10, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY512_RADII; active data block", "references": [] } ], "state": "modeled", "value": 10, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY512_RADII; active data block", "references": [] } ], "state": "modeled", "value": 10, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21029500, "eccentricity": 0.238, "argumentOfPeriapsisDeg": 78.8, "meanAnomalyDeg": 271.7, "inclinationDeg": 147.6, "ascendingNodeDeg": 13.7, "siderealPeriodDays": 623.1097, "apsidalPeriodYears": 80.8, "nodalPeriodYears": 115.5, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=17; Jupiter / Ananke / NAIF 512", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "angrboda", "parentId": "saturn", "systemId": "saturn", "name": "Angrboda", "designation": "S/2004 S 22", "displayName": "Angrboda", "aliases": [ "Angrboda", "S/2004 S 22" ], "permanentNumber": "LV", "confirmed": true, "naifId": 655, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[175] (zero-based); saturn / Angrboda", "references": [ "MPEC 2019-T128" ] }, { "source": "mpc-planet", "locator": "items[99]; Saturn 55", "references": [] }, { "source": "mpc-names", "locator": "items[8]; Saturn 55", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[175] (zero-based); saturn / Angrboda", "references": [ "MPEC 2019-T128" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20591500, "eccentricity": 0.216, "argumentOfPeriapsisDeg": 104.2, "meanAnomalyDeg": 263, "inclinationDeg": 177.7, "ascendingNodeDeg": 279.1, "siderealPeriodDays": 1103.1986, "apsidalPeriodYears": 190.8, "nodalPeriodYears": 360.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=172; Saturn / Angrboda / NAIF 655", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "anthe", "parentId": "saturn", "systemId": "saturn", "name": "Anthe", "designation": "S/2007 S 4", "displayName": "Anthe", "aliases": [ "Anthe", "S/2007 S 4" ], "permanentNumber": "XLIX", "confirmed": true, "naifId": 649, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[169] (zero-based); saturn / Anthe", "references": [ "IAUC 8857" ] }, { "source": "mpc-names", "locator": "items[9]; Saturn 49", "references": [] } ], "discovery": { "years": [ 2007 ], "credit": "Cassini Imaging Science Team", "evidence": { "source": "discovery", "locator": "table tr[169] (zero-based); saturn / Anthe", "references": [ "IAUC 8857" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY649_RADII; active data block", "references": [] } ], "state": "modeled", "value": 0.5, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY649_RADII; active data block", "references": [] } ], "state": "modeled", "value": 0.5, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY649_RADII; active data block", "references": [] } ], "state": "modeled", "value": 0.5, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "SAT415", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 198100, "eccentricity": 0.002, "argumentOfPeriapsisDeg": 293.4, "meanAnomalyDeg": 351.4, "inclinationDeg": 0, "ascendingNodeDeg": 0, "siderealPeriodDays": 1.038898, "apsidalPeriodYears": 1.19, "nodalPeriodYears": 0, "planePoleRaDeg": 40.6, "planePoleDecDeg": 83.5, "planeTiltDeg": 0, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=140; Saturn / Anthe / NAIF 649", "references": [ "17" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "aoede", "parentId": "jupiter", "systemId": "jupiter", "name": "Aoede", "designation": "S/2003 J 7", "displayName": "Aoede", "aliases": [ "Aoede", "S/2003 J 7" ], "permanentNumber": "XLI", "confirmed": true, "naifId": 541, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[45] (zero-based); jupiter / Aoede", "references": [ "IAUC 8087" ] }, { "source": "mpc-planet", "locator": "items[81]; Jupiter 41", "references": [] }, { "source": "mpc-names", "locator": "items[10]; Jupiter 41", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[45] (zero-based); jupiter / Aoede", "references": [ "IAUC 8087" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23773100, "eccentricity": 0.437, "argumentOfPeriapsisDeg": 43.1, "meanAnomalyDeg": 207.6, "inclinationDeg": 155.7, "ascendingNodeDeg": 156.5, "siderealPeriodDays": 749.0708, "apsidalPeriodYears": 52.6, "nodalPeriodYears": 75, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=43; Jupiter / Aoede / NAIF 541", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "arche", "parentId": "jupiter", "systemId": "jupiter", "name": "Arche", "designation": "S/2002 J 1", "displayName": "Arche", "aliases": [ "Arche", "S/2002 J 1" ], "permanentNumber": "XLIII", "confirmed": true, "naifId": 543, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[47] (zero-based); jupiter / Arche", "references": [ "IAUC 8035" ] }, { "source": "mpc-planet", "locator": "items[54]; Jupiter 43", "references": [] }, { "source": "mpc-names", "locator": "items[11]; Jupiter 43", "references": [] } ], "discovery": { "years": [ 2002 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[47] (zero-based); jupiter / Arche", "references": [ "IAUC 8035" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23093200, "eccentricity": 0.263, "argumentOfPeriapsisDeg": 172.5, "meanAnomalyDeg": 34, "inclinationDeg": 164.5, "ascendingNodeDeg": 333.3, "siderealPeriodDays": 717.1056, "apsidalPeriodYears": 51, "nodalPeriodYears": 89, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=45; Jupiter / Arche / NAIF 543", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "ariel", "parentId": "uranus", "systemId": "uranus", "name": "Ariel", "designation": null, "displayName": "Ariel", "aliases": [ "Ariel" ], "permanentNumber": "I", "confirmed": true, "naifId": 701, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[415] (zero-based); uranus / Ariel", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[12]; Uranus 1", "references": [] } ], "discovery": { "years": [ 1851 ], "credit": "W. Lassell", "evidence": { "source": "discovery", "locator": "table tr[415] (zero-based); uranus / Ariel", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Uranus / Ariel / NAIF 701; GM", "references": [ "URA111" ] } ], "state": "measured", "value": 83.5, "sigma": 1.4, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Uranus / Ariel / NAIF 701; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 578.9, "sigma": 0.6, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Uranus / Ariel / NAIF 701; density", "references": [ "*" ] } ], "state": "derived", "value": 1.539, "sigma": 0.026, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Uranus / Ariel / NAIF 701; GM", "references": [ "URA111" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 1.2510675276808056e+21, "sigma": 20976001344340156000, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY701_RADII; active data block", "references": [] } ], "state": "modeled", "value": 581.1, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY701_RADII; active data block", "references": [] } ], "state": "modeled", "value": 577.9, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY701_RADII; active data block", "references": [] } ], "state": "modeled", "value": 577.7, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "URA182", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "equatorial", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 190929, "eccentricity": 0.001, "argumentOfPeriapsisDeg": 9.6, "meanAnomalyDeg": 193.5, "inclinationDeg": 0, "ascendingNodeDeg": 0, "siderealPeriodDays": 2.520379, "apsidalPeriodYears": 28.901, "nodalPeriodYears": 0, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=409; Uranus / Ariel / NAIF 701", "references": [ "45" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 257.43, 0, 0 ], "poleDecDegPerCentury": [ -15.1, 0, 0 ], "primeMeridianDegPerDay": [ 156.22, -142.8356681, 0 ], "periodicAnglesDegPerCentury": [ [ 115.75, 54991.87, 0 ], [ 141.69, 41887.66, 0 ], [ 135.03, 29927.35, 0 ], [ 61.77, 25733.59, 0 ], [ 249.32, 24471.46, 0 ], [ 43.86, 22278.41, 0 ], [ 77.66, 20289.42, 0 ], [ 157.36, 16652.76, 0 ], [ 101.81, 12872.63, 0 ], [ 138.64, 8061.81, 0 ], [ 102.23, -2024.22, 0 ], [ 316.41, 2863.96, 0 ], [ 304.01, -51.94, 0 ], [ 308.71, -93.17, 0 ], [ 340.82, -75.32, 0 ], [ 259.14, -504.81, 0 ], [ 204.46, -4048.44, 0 ], [ 632.82, 5727.92, 0 ] ], "poleRaSineDeg": [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0.29 ], "poleDecCosineDeg": [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0.28 ], "primeMeridianSineDeg": [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0.05, 0.08 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY701_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY7_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "atlas", "parentId": "saturn", "systemId": "saturn", "name": "Atlas", "designation": "S/1980 S 28", "displayName": "Atlas", "aliases": [ "Atlas", "S/1980 S 28" ], "permanentNumber": "XV", "confirmed": true, "naifId": 615, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[135] (zero-based); saturn / Atlas", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[13]; Saturn 15", "references": [] } ], "discovery": { "years": [ 1980 ], "credit": "Voyager Science Team", "evidence": { "source": "discovery", "locator": "table tr[135] (zero-based); saturn / Atlas", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Atlas / NAIF 615; GM", "references": [ "SAT415" ] } ], "state": "measured", "value": 0.00037, "sigma": 0.00001, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Atlas / NAIF 615; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 15.1, "sigma": 0.8, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Atlas / NAIF 615; density", "references": [ "*" ] } ], "state": "derived", "value": 0.385, "sigma": 0.0613, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Atlas / NAIF 615; GM", "references": [ "SAT415" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 5543652517867043, "sigma": 149828498229908.28, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY615_RADII; active data block", "references": [] } ], "state": "modeled", "value": 20.5, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY615_RADII; active data block", "references": [] } ], "state": "modeled", "value": 17.8, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY615_RADII; active data block", "references": [] } ], "state": "modeled", "value": 9.4, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "SAT415", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 137700, "eccentricity": 0.001, "argumentOfPeriapsisDeg": 82.3, "meanAnomalyDeg": 289.1, "inclinationDeg": 0, "ascendingNodeDeg": 0, "siderealPeriodDays": 0.604602, "apsidalPeriodYears": 0.342, "nodalPeriodYears": 0, "planePoleRaDeg": 40.6, "planePoleDecDeg": 83.5, "planeTiltDeg": 0, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=134; Saturn / Atlas / NAIF 615", "references": [ "17" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 40.58, -0.036, 0 ], "poleDecDegPerCentury": [ 83.53, -0.004, 0 ], "primeMeridianDegPerDay": [ 137.88, 598.306, 0 ], "periodicAnglesDegPerCentury": [ [ 353.32, 75706.7, 0 ], [ 28.72, 75706.7, 0 ], [ 177.4, -36505.5, 0 ], [ 300, -7225.9, 0 ], [ 316.45, 506.2, 0 ], [ 345.2, -1016.3, 0 ], [ 706.64, 151413.4, 0 ], [ 57.44, 151413.4, 0 ] ], "poleRaSineDeg": [], "poleDecCosineDeg": [], "primeMeridianSineDeg": [], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY615_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY6_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "autonoe", "parentId": "jupiter", "systemId": "jupiter", "name": "Autonoe", "designation": "S/2001 J 1", "displayName": "Autonoe", "aliases": [ "Autonoe", "S/2001 J 1" ], "permanentNumber": "XXVIII", "confirmed": true, "naifId": 528, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[32] (zero-based); jupiter / Autonoe", "references": [ "MPEC 2002-J54" ] }, { "source": "mpc-planet", "locator": "items[40]; Jupiter 28", "references": [] }, { "source": "mpc-names", "locator": "items[14]; Jupiter 28", "references": [] } ], "discovery": { "years": [ 2001 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[32] (zero-based); jupiter / Autonoe", "references": [ "MPEC 2002-J54" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23785200, "eccentricity": 0.326, "argumentOfPeriapsisDeg": 61.2, "meanAnomalyDeg": 134, "inclinationDeg": 150.7, "ascendingNodeDeg": 264.8, "siderealPeriodDays": 749.6097, "apsidalPeriodYears": 62.8, "nodalPeriodYears": 90.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=30; Jupiter / Autonoe / NAIF 528", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "bebhionn", "parentId": "saturn", "systemId": "saturn", "name": "Bebhionn", "designation": "S/2004 S 11", "displayName": "Bebhionn", "aliases": [ "Bebhionn", "S/2004 S 11" ], "permanentNumber": "XXXVII", "confirmed": true, "naifId": 637, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[157] (zero-based); saturn / Bebhionn", "references": [ "IAUC 8523" ] }, { "source": "mpc-planet", "locator": "items[88]; Saturn 37", "references": [] }, { "source": "mpc-names", "locator": "items[15]; Saturn 37", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[157] (zero-based); saturn / Bebhionn", "references": [ "IAUC 8523" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17027300, "eccentricity": 0.459, "argumentOfPeriapsisDeg": 5.1, "meanAnomalyDeg": 128.4, "inclinationDeg": 38.6, "ascendingNodeDeg": 197.7, "siderealPeriodDays": 829.6437, "apsidalPeriodYears": 409.2, "nodalPeriodYears": 451, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=156; Saturn / Bebhionn / NAIF 637", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "beli", "parentId": "saturn", "systemId": "saturn", "name": "Beli", "designation": "S/2004 S 30", "displayName": "Beli", "aliases": [ "Beli", "S/2004 S 30" ], "permanentNumber": "LXI", "confirmed": true, "naifId": 661, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[181] (zero-based); saturn / Beli", "references": [ "MPEC 2019-T137" ] }, { "source": "mpc-planet", "locator": "items[107]; Saturn 61", "references": [] }, { "source": "mpc-names", "locator": "items[16]; Saturn 61", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[181] (zero-based); saturn / Beli", "references": [ "MPEC 2019-T137" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20703700, "eccentricity": 0.087, "argumentOfPeriapsisDeg": 263.5, "meanAnomalyDeg": 191.7, "inclinationDeg": 158.9, "ascendingNodeDeg": 258.7, "siderealPeriodDays": 1112.2687, "apsidalPeriodYears": 220.2, "nodalPeriodYears": 392.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=178; Saturn / Beli / NAIF 661", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "belinda", "parentId": "uranus", "systemId": "uranus", "name": "Belinda", "designation": "S/1986 U 5", "displayName": "Belinda", "aliases": [ "Belinda", "S/1986 U 5" ], "permanentNumber": "XIV", "confirmed": true, "naifId": 714, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[428] (zero-based); uranus / Belinda", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[17]; Uranus 14", "references": [] } ], "discovery": { "years": [ 1986 ], "credit": "Voyager Science Team", "evidence": { "source": "discovery", "locator": "table tr[428] (zero-based); uranus / Belinda", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY714_RADII; active data block", "references": [] } ], "state": "modeled", "value": 33, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY714_RADII; active data block", "references": [] } ], "state": "modeled", "value": 33, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY714_RADII; active data block", "references": [] } ], "state": "modeled", "value": 33, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "URA184", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2025-01-01.0", "semimajorAxisKm": 75258, "eccentricity": 0.002, "argumentOfPeriapsisDeg": 58.6, "meanAnomalyDeg": 226.4, "inclinationDeg": 1.4, "ascendingNodeDeg": 96.2, "siderealPeriodDays": 0.6236, "apsidalPeriodYears": 1.2, "nodalPeriodYears": 2.4, "planePoleRaDeg": 77.3, "planePoleDecDeg": 15.2, "planeTiltDeg": 180, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=423; Uranus / Belinda / NAIF 714", "references": [ "10" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 257.31, 0, 0 ], "poleDecDegPerCentury": [ -15.18, 0, 0 ], "primeMeridianDegPerDay": [ 297.46, -577.362817, 0 ], "periodicAnglesDegPerCentury": [ [ 115.75, 54991.87, 0 ], [ 141.69, 41887.66, 0 ], [ 135.03, 29927.35, 0 ], [ 61.77, 25733.59, 0 ], [ 249.32, 24471.46, 0 ], [ 43.86, 22278.41, 0 ], [ 77.66, 20289.42, 0 ], [ 157.36, 16652.76, 0 ], [ 101.81, 12872.63, 0 ], [ 138.64, 8061.81, 0 ], [ 102.23, -2024.22, 0 ], [ 316.41, 2863.96, 0 ], [ 304.01, -51.94, 0 ], [ 308.71, -93.17, 0 ], [ 340.82, -75.32, 0 ], [ 259.14, -504.81, 0 ], [ 204.46, -4048.44, 0 ], [ 632.82, 5727.92, 0 ] ], "poleRaSineDeg": [ 0, 0, 0, 0, 0, 0, 0, 0, -0.03, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "poleDecCosineDeg": [ 0, 0, 0, 0, 0, 0, 0, 0, 0.03, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "primeMeridianSineDeg": [ 0, 0, 0, 0, 0, 0, 0, 0, -0.01, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY714_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY7_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "bergelmir", "parentId": "saturn", "systemId": "saturn", "name": "Bergelmir", "designation": "S/2004 S 15", "displayName": "Bergelmir", "aliases": [ "Bergelmir", "S/2004 S 15" ], "permanentNumber": "XXXVIII", "confirmed": true, "naifId": 638, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[158] (zero-based); saturn / Bergelmir", "references": [ "IAUC 8523" ] }, { "source": "mpc-planet", "locator": "items[92]; Saturn 38", "references": [] }, { "source": "mpc-names", "locator": "items[18]; Saturn 38", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[158] (zero-based); saturn / Bergelmir", "references": [ "IAUC 8523" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19268100, "eccentricity": 0.145, "argumentOfPeriapsisDeg": 133.9, "meanAnomalyDeg": 255.7, "inclinationDeg": 158.8, "ascendingNodeDeg": 207.9, "siderealPeriodDays": 998.6187, "apsidalPeriodYears": 246.1, "nodalPeriodYears": 430.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=157; Saturn / Bergelmir / NAIF 638", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "bestla", "parentId": "saturn", "systemId": "saturn", "name": "Bestla", "designation": "S/2004 S 18", "displayName": "Bestla", "aliases": [ "Bestla", "S/2004 S 18" ], "permanentNumber": "XXXIX", "confirmed": true, "naifId": 639, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[159] (zero-based); saturn / Bestla", "references": [ "IAUC 8523" ] }, { "source": "mpc-planet", "locator": "items[95]; Saturn 39", "references": [] }, { "source": "mpc-names", "locator": "items[19]; Saturn 39", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[159] (zero-based); saturn / Bestla", "references": [ "IAUC 8523" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20337800, "eccentricity": 0.486, "argumentOfPeriapsisDeg": 85.6, "meanAnomalyDeg": 33.1, "inclinationDeg": 138.3, "ascendingNodeDeg": 283, "siderealPeriodDays": 1082.9444, "apsidalPeriodYears": 333.3, "nodalPeriodYears": 333.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=158; Saturn / Bestla / NAIF 639", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "bianca", "parentId": "uranus", "systemId": "uranus", "name": "Bianca", "designation": "S/1986 U 9", "displayName": "Bianca", "aliases": [ "Bianca", "S/1986 U 9" ], "permanentNumber": "VIII", "confirmed": true, "naifId": 708, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[422] (zero-based); uranus / Bianca", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[20]; Uranus 8", "references": [] } ], "discovery": { "years": [ 1986 ], "credit": "Voyager Science Team", "evidence": { "source": "discovery", "locator": "table tr[422] (zero-based); uranus / Bianca", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY708_RADII; active data block", "references": [] } ], "state": "modeled", "value": 21, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY708_RADII; active data block", "references": [] } ], "state": "modeled", "value": 21, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY708_RADII; active data block", "references": [] } ], "state": "modeled", "value": 21, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "URA184", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2025-01-01.0", "semimajorAxisKm": 59170, "eccentricity": 0.006, "argumentOfPeriapsisDeg": 328, "meanAnomalyDeg": 109.1, "inclinationDeg": 2.3, "ascendingNodeDeg": 272.5, "siderealPeriodDays": 0.4347, "apsidalPeriodYears": 0.5, "nodalPeriodYears": 1.1, "planePoleRaDeg": 77.3, "planePoleDecDeg": 15.2, "planeTiltDeg": 180, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=417; Uranus / Bianca / NAIF 708", "references": [ "10" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 257.31, 0, 0 ], "poleDecDegPerCentury": [ -15.18, 0, 0 ], "primeMeridianDegPerDay": [ 105.46, -828.391476, 0 ], "periodicAnglesDegPerCentury": [ [ 115.75, 54991.87, 0 ], [ 141.69, 41887.66, 0 ], [ 135.03, 29927.35, 0 ], [ 61.77, 25733.59, 0 ], [ 249.32, 24471.46, 0 ], [ 43.86, 22278.41, 0 ], [ 77.66, 20289.42, 0 ], [ 157.36, 16652.76, 0 ], [ 101.81, 12872.63, 0 ], [ 138.64, 8061.81, 0 ], [ 102.23, -2024.22, 0 ], [ 316.41, 2863.96, 0 ], [ 304.01, -51.94, 0 ], [ 308.71, -93.17, 0 ], [ 340.82, -75.32, 0 ], [ 259.14, -504.81, 0 ], [ 204.46, -4048.44, 0 ], [ 632.82, 5727.92, 0 ] ], "poleRaSineDeg": [ 0, 0, -0.16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "poleDecCosineDeg": [ 0, 0, 0.16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "primeMeridianSineDeg": [ 0, 0, -0.04, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY708_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY7_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "caliban", "parentId": "uranus", "systemId": "uranus", "name": "Caliban", "designation": "S/1997 U 1", "displayName": "Caliban", "aliases": [ "Caliban", "S/1997 U 1" ], "permanentNumber": "XVI", "confirmed": true, "naifId": 716, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[430] (zero-based); uranus / Caliban", "references": [ "IAU WGPSN" ] }, { "source": "mpc-planet", "locator": "items[11]; Uranus 16", "references": [] }, { "source": "mpc-names", "locator": "items[21]; Uranus 16", "references": [] } ], "discovery": { "years": [ 1997 ], "credit": "B.J. Gladman, P.D. Nicholson, J.A. Burns, J.J. Kavelaars", "evidence": { "source": "discovery", "locator": "table tr[430] (zero-based); uranus / Caliban", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "URA117", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2020-01-01.0", "semimajorAxisKm": 7167000, "eccentricity": 0.2, "argumentOfPeriapsisDeg": 349.7, "meanAnomalyDeg": 241.2, "inclinationDeg": 141.4, "ascendingNodeDeg": 174.9, "siderealPeriodDays": 580, "apsidalPeriodYears": 8795, "nodalPeriodYears": 6483, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=429; Uranus / Caliban / NAIF 716", "references": [ "43" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "callirrhoe", "parentId": "jupiter", "systemId": "jupiter", "name": "Callirrhoe", "designation": "S/1999 J 1", "displayName": "Callirrhoe", "aliases": [ "Callirrhoe", "S/1999 J 1" ], "permanentNumber": "XVII", "confirmed": true, "naifId": 517, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[21] (zero-based); jupiter / Callirrhoe", "references": [ "IAUC 7460" ] }, { "source": "mpc-planet", "locator": "items[13]; Jupiter 17", "references": [] }, { "source": "mpc-names", "locator": "items[22]; Jupiter 17", "references": [] } ], "discovery": { "years": [ 1999 ], "credit": "J.V. Scotti, T.B. Spahr, R.S. McMillan, J.A. Larsen, J. Montani, A.E. Gleason, T. Gehrels", "evidence": { "source": "discovery", "locator": "table tr[21] (zero-based); jupiter / Callirrhoe", "references": [ "IAUC 7460" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23789400, "eccentricity": 0.29, "argumentOfPeriapsisDeg": 13.5, "meanAnomalyDeg": 117.9, "inclinationDeg": 144.9, "ascendingNodeDeg": 278.2, "siderealPeriodDays": 749.791, "apsidalPeriodYears": 70.3, "nodalPeriodYears": 92.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=19; Jupiter / Callirrhoe / NAIF 517", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "callisto", "parentId": "jupiter", "systemId": "jupiter", "name": "Callisto", "designation": null, "displayName": "Callisto", "aliases": [ "Callisto" ], "permanentNumber": "IV", "confirmed": true, "naifId": 504, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[8] (zero-based); jupiter / Callisto", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[23]; Jupiter 4", "references": [] } ], "discovery": { "years": [ 1610 ], "credit": "Galileo", "evidence": { "source": "discovery", "locator": "table tr[8] (zero-based); jupiter / Callisto", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Callisto / NAIF 504; GM", "references": [ "JUP365" ] } ], "state": "measured", "value": 7179.2834, "sigma": 0.00324, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Callisto / NAIF 504; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 2410.3, "sigma": 1.5, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Callisto / NAIF 504; density", "references": [ "*" ] } ], "state": "derived", "value": 1.834, "sigma": 0.0034, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Callisto / NAIF 504; GM", "references": [ "JUP365" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 1.075660878294353e+23, "sigma": 2417956327468142000, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY504_RADII; active data block", "references": [] } ], "state": "modeled", "value": 2410.3, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY504_RADII; active data block", "references": [] } ], "state": "modeled", "value": 2410.3, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY504_RADII; active data block", "references": [] } ], "state": "modeled", "value": 2410.3, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "JUP365", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 1882700, "eccentricity": 0.007, "argumentOfPeriapsisDeg": 43.8, "meanAnomalyDeg": 87.4, "inclinationDeg": 0.3, "ascendingNodeDeg": 309.1, "siderealPeriodDays": 16.69044, "apsidalPeriodYears": 277.921, "nodalPeriodYears": 577.264, "planePoleRaDeg": 268.7, "planePoleDecDeg": 64.8, "planeTiltDeg": 0.4, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=6; Jupiter / Callisto / NAIF 504", "references": [ "29" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 268.72, -0.009, 0 ], "poleDecDegPerCentury": [ 64.83, 0.003, 0 ], "primeMeridianDegPerDay": [ 259.51, 21.5710715, 0 ], "periodicAnglesDegPerCentury": [ [ 73.32, 91472.9, 0 ], [ 24.62, 45137.2, 0 ], [ 283.9, 4850.7, 0 ], [ 355.8, 1191.3, 0 ], [ 119.9, 262.1, 0 ], [ 229.8, 64.3, 0 ], [ 352.25, 2382.6, 0 ], [ 113.35, 6070, 0 ], [ 146.64, 182945.8, 0 ], [ 49.24, 90274.4, 0 ], [ 99.360714, 4850.4046, 0 ], [ 175.895369, 1191.9605, 0 ], [ 300.323162, 262.5475, 0 ], [ 114.012305, 6070.2476, 0 ], [ 49.511251, 64.3, 0 ] ], "poleRaSineDeg": [ 0, 0, 0, 0, -0.068, 0.59, 0, 0.01 ], "poleDecCosineDeg": [ 0, 0, 0, 0, -0.029, 0.254, 0, -0.004 ], "primeMeridianSineDeg": [ 0, 0, 0, 0, 0.061, -0.533, 0, -0.009 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY504_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY5_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "calypso", "parentId": "saturn", "systemId": "saturn", "name": "Calypso", "designation": "S/1980 S 25", "displayName": "Calypso", "aliases": [ "Calypso", "S/1980 S 25" ], "permanentNumber": "XIV", "confirmed": true, "naifId": 614, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[134] (zero-based); saturn / Calypso", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[24]; Saturn 14", "references": [] } ], "discovery": { "years": [ 1980 ], "credit": "D. Pascu, P.K. Seidelmann, W. Baum, D. Currie", "evidence": { "source": "discovery", "locator": "table tr[134] (zero-based); saturn / Calypso", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY614_RADII; active data block", "references": [] } ], "state": "modeled", "value": 15.3, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY614_RADII; active data block", "references": [] } ], "state": "modeled", "value": 9.3, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY614_RADII; active data block", "references": [] } ], "state": "modeled", "value": 6.3, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "SAT441", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 295000, "eccentricity": 0.001, "argumentOfPeriapsisDeg": 221.6, "meanAnomalyDeg": 0, "inclinationDeg": 1.5, "ascendingNodeDeg": 326.6, "siderealPeriodDays": 1.887803, "apsidalPeriodYears": 0.005, "nodalPeriodYears": 4.983, "planePoleRaDeg": 40.6, "planePoleDecDeg": 83.5, "planeTiltDeg": 0, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=129; Saturn / Calypso / NAIF 614", "references": [ "36" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 36.41, -0.036, 0 ], "poleDecDegPerCentury": [ 85.04, -0.004, 0 ], "primeMeridianDegPerDay": [ 153.51, 190.6742373, 0 ], "periodicAnglesDegPerCentury": [ [ 353.32, 75706.7, 0 ], [ 28.72, 75706.7, 0 ], [ 177.4, -36505.5, 0 ], [ 300, -7225.9, 0 ], [ 316.45, 506.2, 0 ], [ 345.2, -1016.3, 0 ], [ 706.64, 151413.4, 0 ], [ 57.44, 151413.4, 0 ] ], "poleRaSineDeg": [], "poleDecCosineDeg": [], "primeMeridianSineDeg": [], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY614_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY6_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "carme", "parentId": "jupiter", "systemId": "jupiter", "name": "Carme", "designation": null, "displayName": "Carme", "aliases": [ "Carme" ], "permanentNumber": "XI", "confirmed": true, "naifId": 511, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[15] (zero-based); jupiter / Carme", "references": [ "IAU WGPSN" ] }, { "source": "mpc-planet", "locator": "items[1]; Jupiter 11", "references": [] }, { "source": "mpc-names", "locator": "items[25]; Jupiter 11", "references": [] } ], "discovery": { "years": [ 1938 ], "credit": "S.B. Nicholson", "evidence": { "source": "discovery", "locator": "table tr[15] (zero-based); jupiter / Carme", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY511_RADII; active data block", "references": [] } ], "state": "modeled", "value": 15, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY511_RADII; active data block", "references": [] } ], "state": "modeled", "value": 15, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY511_RADII; active data block", "references": [] } ], "state": "modeled", "value": 15, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23139200, "eccentricity": 0.261, "argumentOfPeriapsisDeg": 6.5, "meanAnomalyDeg": 259.5, "inclinationDeg": 164.6, "ascendingNodeDeg": 115.5, "siderealPeriodDays": 719.2806, "apsidalPeriodYears": 50.9, "nodalPeriodYears": 89, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=16; Jupiter / Carme / NAIF 511", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "carpo", "parentId": "jupiter", "systemId": "jupiter", "name": "Carpo", "designation": "S/2003 J 20", "displayName": "Carpo", "aliases": [ "Carpo", "S/2003 J 20" ], "permanentNumber": "XLVI", "confirmed": true, "naifId": 546, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[50] (zero-based); jupiter / Carpo", "references": [ "IAUC 8125" ] }, { "source": "mpc-planet", "locator": "items[72]; Jupiter 46", "references": [] }, { "source": "mpc-names", "locator": "items[26]; Jupiter 46", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[50] (zero-based); jupiter / Carpo", "references": [ "IAUC 8125" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17039500, "eccentricity": 0.415, "argumentOfPeriapsisDeg": 90.5, "meanAnomalyDeg": 336.6, "inclinationDeg": 53.3, "ascendingNodeDeg": 52.1, "siderealPeriodDays": 454.4, "apsidalPeriodYears": 285.1, "nodalPeriodYears": 182, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=48; Jupiter / Carpo / NAIF 546", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "chaldene", "parentId": "jupiter", "systemId": "jupiter", "name": "Chaldene", "designation": "S/2000 J 10", "displayName": "Chaldene", "aliases": [ "Chaldene", "S/2000 J 10" ], "permanentNumber": "XXI", "confirmed": true, "naifId": 521, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[25] (zero-based); jupiter / Chaldene", "references": [ "IAUC 7555" ] }, { "source": "mpc-planet", "locator": "items[18]; Jupiter 21", "references": [] }, { "source": "mpc-names", "locator": "items[27]; Jupiter 21", "references": [] } ], "discovery": { "years": [ 2000 ], "credit": "S.S. Sheppard, D.C. Jewitt, Y.R. Fernandez, G. Magnier", "evidence": { "source": "discovery", "locator": "table tr[25] (zero-based); jupiter / Chaldene", "references": [ "IAUC 7555" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22926300, "eccentricity": 0.261, "argumentOfPeriapsisDeg": 231.6, "meanAnomalyDeg": 275.3, "inclinationDeg": 164.7, "ascendingNodeDeg": 134.5, "siderealPeriodDays": 709.3625, "apsidalPeriodYears": 47.3, "nodalPeriodYears": 82.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=23; Jupiter / Chaldene / NAIF 521", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "charon", "parentId": "pluto", "systemId": "pluto", "name": "Charon", "designation": "S/1978 P1", "displayName": "Charon", "aliases": [ "Charon", "S/1978 P1" ], "permanentNumber": "I", "confirmed": true, "naifId": 901, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[462] (zero-based); pluto / Charon", "references": [ "IAU WGPSN" ] }, { "source": "small-body", "locator": "data[323].sat; primary=134340", "references": [ "Smith (1978), IAUC 3241" ] } ], "discovery": { "years": [ 1978 ], "credit": "J.W. Christy", "evidence": { "source": "discovery", "locator": "table tr[462] (zero-based); pluto / Charon", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Pluto / Charon / NAIF 901; GM", "references": [ "PLU060" ] } ], "state": "measured", "value": 106.1, "sigma": 0.3, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Pluto / Charon / NAIF 901; mean radius", "references": [ "2" ] } ], "state": "measured", "value": 606, "sigma": 0.5, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Pluto / Charon / NAIF 901; density", "references": [ "*" ] } ], "state": "derived", "value": 1.853, "sigma": 0.004, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Pluto / Charon / NAIF 901; GM", "references": [ "PLU060" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 1.5896798166099818e+21, "sigma": 4494995376406920000, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY901_RADII; active data block", "references": [] } ], "state": "modeled", "value": 606, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY901_RADII; active data block", "references": [] } ], "state": "modeled", "value": 606, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY901_RADII; active data block", "references": [] } ], "state": "modeled", "value": 606, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "PLU060", "parentSystemId": "pluto", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "equatorial", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19600, "eccentricity": 0, "argumentOfPeriapsisDeg": 0, "meanAnomalyDeg": 304.1, "inclinationDeg": 0, "ascendingNodeDeg": 0, "siderealPeriodDays": 6.387222, "apsidalPeriodYears": null, "nodalPeriodYears": null, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=455; Pluto / Charon / NAIF 901", "references": [ "6" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 132.993, 0, 0 ], "poleDecDegPerCentury": [ -6.163, 0, 0 ], "primeMeridianDegPerDay": [ 122.695, 56.3625225, 0 ], "periodicAnglesDegPerCentury": [], "poleRaSineDeg": [], "poleDecCosineDeg": [], "primeMeridianSineDeg": [], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY901_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY9_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "cordelia", "parentId": "uranus", "systemId": "uranus", "name": "Cordelia", "designation": "S/1986 U 7", "displayName": "Cordelia", "aliases": [ "Cordelia", "S/1986 U 7" ], "permanentNumber": "VI", "confirmed": true, "naifId": 706, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[420] (zero-based); uranus / Cordelia", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[28]; Uranus 6", "references": [] } ], "discovery": { "years": [ 1986 ], "credit": "Voyager Science Team", "evidence": { "source": "discovery", "locator": "table tr[420] (zero-based); uranus / Cordelia", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY706_RADII; active data block", "references": [] } ], "state": "modeled", "value": 13, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY706_RADII; active data block", "references": [] } ], "state": "modeled", "value": 13, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY706_RADII; active data block", "references": [] } ], "state": "modeled", "value": 13, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "URA184", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2025-01-01.0", "semimajorAxisKm": 49755, "eccentricity": 0, "argumentOfPeriapsisDeg": 0, "meanAnomalyDeg": 287.4, "inclinationDeg": 0.2, "ascendingNodeDeg": 1.1, "siderealPeriodDays": 0.3347, "apsidalPeriodYears": 0, "nodalPeriodYears": 0.6, "planePoleRaDeg": 77.3, "planePoleDecDeg": 15.2, "planeTiltDeg": 180, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=415; Uranus / Cordelia / NAIF 706", "references": [ "10" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 257.31, 0, 0 ], "poleDecDegPerCentury": [ -15.18, 0, 0 ], "primeMeridianDegPerDay": [ 127.69, -1074.520573, 0 ], "periodicAnglesDegPerCentury": [ [ 115.75, 54991.87, 0 ], [ 141.69, 41887.66, 0 ], [ 135.03, 29927.35, 0 ], [ 61.77, 25733.59, 0 ], [ 249.32, 24471.46, 0 ], [ 43.86, 22278.41, 0 ], [ 77.66, 20289.42, 0 ], [ 157.36, 16652.76, 0 ], [ 101.81, 12872.63, 0 ], [ 138.64, 8061.81, 0 ], [ 102.23, -2024.22, 0 ], [ 316.41, 2863.96, 0 ], [ 304.01, -51.94, 0 ], [ 308.71, -93.17, 0 ], [ 340.82, -75.32, 0 ], [ 259.14, -504.81, 0 ], [ 204.46, -4048.44, 0 ], [ 632.82, 5727.92, 0 ] ], "poleRaSineDeg": [ -0.15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "poleDecCosineDeg": [ 0.14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "primeMeridianSineDeg": [ -0.04, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY706_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY7_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "cressida", "parentId": "uranus", "systemId": "uranus", "name": "Cressida", "designation": "S/1986 U 3", "displayName": "Cressida", "aliases": [ "Cressida", "S/1986 U 3" ], "permanentNumber": "IX", "confirmed": true, "naifId": 709, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[423] (zero-based); uranus / Cressida", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[29]; Uranus 9", "references": [] } ], "discovery": { "years": [ 1986 ], "credit": "Voyager Science Team", "evidence": { "source": "discovery", "locator": "table tr[423] (zero-based); uranus / Cressida", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY709_RADII; active data block", "references": [] } ], "state": "modeled", "value": 31, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY709_RADII; active data block", "references": [] } ], "state": "modeled", "value": 31, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY709_RADII; active data block", "references": [] } ], "state": "modeled", "value": 31, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "URA184", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2025-01-01.0", "semimajorAxisKm": 61770, "eccentricity": 0.004, "argumentOfPeriapsisDeg": 87.9, "meanAnomalyDeg": 0.5, "inclinationDeg": 1.8, "ascendingNodeDeg": 308.2, "siderealPeriodDays": 0.4639, "apsidalPeriodYears": 0.6, "nodalPeriodYears": 1.2, "planePoleRaDeg": 77.3, "planePoleDecDeg": 15.2, "planeTiltDeg": 180, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=418; Uranus / Cressida / NAIF 709", "references": [ "10" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 257.31, 0, 0 ], "poleDecDegPerCentury": [ -15.18, 0, 0 ], "primeMeridianDegPerDay": [ 59.16, -776.581632, 0 ], "periodicAnglesDegPerCentury": [ [ 115.75, 54991.87, 0 ], [ 141.69, 41887.66, 0 ], [ 135.03, 29927.35, 0 ], [ 61.77, 25733.59, 0 ], [ 249.32, 24471.46, 0 ], [ 43.86, 22278.41, 0 ], [ 77.66, 20289.42, 0 ], [ 157.36, 16652.76, 0 ], [ 101.81, 12872.63, 0 ], [ 138.64, 8061.81, 0 ], [ 102.23, -2024.22, 0 ], [ 316.41, 2863.96, 0 ], [ 304.01, -51.94, 0 ], [ 308.71, -93.17, 0 ], [ 340.82, -75.32, 0 ], [ 259.14, -504.81, 0 ], [ 204.46, -4048.44, 0 ], [ 632.82, 5727.92, 0 ] ], "poleRaSineDeg": [ 0, 0, 0, -0.04, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "poleDecCosineDeg": [ 0, 0, 0, 0.04, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "primeMeridianSineDeg": [ 0, 0, 0, -0.01, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY709_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY7_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "cupid", "parentId": "uranus", "systemId": "uranus", "name": "Cupid", "designation": "S/2003 U 2", "displayName": "Cupid", "aliases": [ "Cupid", "S/2003 U 2" ], "permanentNumber": "XXVII", "confirmed": true, "naifId": 727, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[441] (zero-based); uranus / Cupid", "references": [ "IAUC 8209" ] }, { "source": "mpc-names", "locator": "items[30]; Uranus 27", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "M.R. Showalter, J.J. Lissauer", "evidence": { "source": "discovery", "locator": "table tr[441] (zero-based); uranus / Cupid", "references": [ "IAUC 8209" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "URA184", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2025-01-01.0", "semimajorAxisKm": 74396, "eccentricity": 0.007, "argumentOfPeriapsisDeg": 168, "meanAnomalyDeg": 3.3, "inclinationDeg": 2, "ascendingNodeDeg": 31.1, "siderealPeriodDays": 0.6125, "apsidalPeriodYears": 1.2, "nodalPeriodYears": 2.3, "planePoleRaDeg": 77.3, "planePoleDecDeg": 15.2, "planeTiltDeg": 180, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=427; Uranus / Cupid / NAIF 727", "references": [ "10" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "cyllene", "parentId": "jupiter", "systemId": "jupiter", "name": "Cyllene", "designation": "S/2003 J 13", "displayName": "Cyllene", "aliases": [ "Cyllene", "S/2003 J 13" ], "permanentNumber": "XLVIII", "confirmed": true, "naifId": 548, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[52] (zero-based); jupiter / Cyllene", "references": [ "IAUC 8116" ] }, { "source": "mpc-planet", "locator": "items[64]; Jupiter 48", "references": [] }, { "source": "mpc-names", "locator": "items[31]; Jupiter 48", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[52] (zero-based); jupiter / Cyllene", "references": [ "IAUC 8116" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23650000, "eccentricity": 0.421, "argumentOfPeriapsisDeg": 174.6, "meanAnomalyDeg": 153.3, "inclinationDeg": 146.8, "ascendingNodeDeg": 253.6, "siderealPeriodDays": 743.2062, "apsidalPeriodYears": 65.9, "nodalPeriodYears": 83.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=50; Jupiter / Cyllene / NAIF 548", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "daphnis", "parentId": "saturn", "systemId": "saturn", "name": "Daphnis", "designation": "S/2005 S 1", "displayName": "Daphnis", "aliases": [ "Daphnis", "S/2005 S 1" ], "permanentNumber": "XXXV", "confirmed": true, "naifId": 635, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[155] (zero-based); saturn / Daphnis", "references": [ "IAUC 8524" ] }, { "source": "mpc-names", "locator": "items[32]; Saturn 35", "references": [] } ], "discovery": { "years": [ 2005 ], "credit": "Cassini Imaging Science Team", "evidence": { "source": "discovery", "locator": "table tr[155] (zero-based); saturn / Daphnis", "references": [ "IAUC 8524" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY635_RADII; active data block", "references": [] } ], "state": "modeled", "value": 4.6, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY635_RADII; active data block", "references": [] } ], "state": "modeled", "value": 4.5, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY635_RADII; active data block", "references": [] } ], "state": "modeled", "value": 2.8, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "SAT415", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 136500, "eccentricity": 0, "argumentOfPeriapsisDeg": 0, "meanAnomalyDeg": 153.6, "inclinationDeg": 0, "ascendingNodeDeg": 0, "siderealPeriodDays": 0.59408, "apsidalPeriodYears": 0, "nodalPeriodYears": 0, "planePoleRaDeg": 40.6, "planePoleDecDeg": 83.5, "planeTiltDeg": 0, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=139; Saturn / Daphnis / NAIF 635", "references": [ "17" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "deimos", "parentId": "mars", "systemId": "mars", "name": "Deimos", "designation": null, "displayName": "Deimos", "aliases": [ "Deimos" ], "permanentNumber": "II", "confirmed": true, "naifId": 402, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[3] (zero-based); mars / Deimos", "references": [ "IAU WGPSN" ] } ], "discovery": { "years": [ 1877 ], "credit": "A. Hall", "evidence": { "source": "discovery", "locator": "table tr[3] (zero-based); mars / Deimos", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Mars / Deimos / NAIF 402; GM", "references": [ "MAR097" ] } ], "state": "measured", "value": 0.0000962, "sigma": 0.0000028, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Mars / Deimos / NAIF 402; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 6.2, "sigma": 0.24, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Mars / Deimos / NAIF 402; density", "references": [ "*" ] } ], "state": "derived", "value": 1.471, "sigma": 0.166, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Mars / Deimos / NAIF 402; GM", "references": [ "MAR097" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 1441349654645431, "sigma": 41951977506333.37, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY402_RADII; active data block", "references": [] } ], "state": "modeled", "value": 7.8, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY402_RADII; active data block", "references": [] } ], "state": "modeled", "value": 6, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY402_RADII; active data block", "references": [] } ], "state": "modeled", "value": 5.1, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "MAR099", "parentSystemId": "mars", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23457, "eccentricity": 0, "argumentOfPeriapsisDeg": 0, "meanAnomalyDeg": 205, "inclinationDeg": 1.8, "ascendingNodeDeg": 54.3, "siderealPeriodDays": 1.2625, "apsidalPeriodYears": 0, "nodalPeriodYears": 56.2, "planePoleRaDeg": 316.6, "planePoleDecDeg": 53.5, "planeTiltDeg": 0.9, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=2; Mars / Deimos / NAIF 402", "references": [ "7" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 316.65705808, -0.10518014, 0 ], "poleDecDegPerCentury": [ 53.50992033, -0.05979094, 0 ], "primeMeridianDegPerDay": [ 79.39932954, 285.16188899, 0 ], "periodicAnglesDegPerCentury": [ [ 190.72646643, 15917.10818695, 0 ], [ 21.4689247, 31834.27934054, 0 ], [ 332.86082793, 19139.89694742, 0 ], [ 394.93256437, 38280.79631835, 0 ], [ 189.6327156, 41215158.1842005, 12.711923222 ], [ 121.46893664, 660.22803474, 0 ], [ 231.05028581, 660.9912354, 0 ], [ 251.37314025, 1320.50145245, 0 ], [ 217.98635955, 38279.9612555, 0 ], [ 196.19729402, 19139.83628608, 0 ], [ 198.991226, 19139.4819985, 0 ], [ 226.292679, 38280.8511281, 0 ], [ 249.663391, 57420.7251593, 0 ], [ 266.18351, 76560.636795, 0 ], [ 79.398797, 0.5042615, 0 ], [ 122.433576, 19139.9407476, 0 ], [ 43.058401, 38280.8753272, 0 ], [ 57.663379, 57420.7517205, 0 ], [ 79.476401, 76560.6495004, 0 ], [ 166.325722, 0.5042615, 0 ], [ 129.071773, 19140.0328244, 0 ], [ 36.352167, 38281.0473591, 0 ], [ 56.668646, 57420.929536, 0 ], [ 67.364003, 76560.2552215, 0 ], [ 104.79268, 95700.4387578, 0 ], [ 95.391654, 0.5042615, 0 ] ], "poleRaSineDeg": [ 0, 0, 0, 0, 0, 3.09217726, 0.22980637, 0.06418655, 0.02533537, 0.00778695 ], "poleDecCosineDeg": [ 0, 0, 0, 0, 0, 1.83936004, 0.1432532, 0.01911409, -0.0148259, 0.0019243 ], "primeMeridianSineDeg": [ 0, 0, 0, 0, 0, -2.73954829, -0.39968606, -0.06563259, -0.0291294, 0.0169916 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY402_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY4_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "desdemona", "parentId": "uranus", "systemId": "uranus", "name": "Desdemona", "designation": "S/1986 U 6", "displayName": "Desdemona", "aliases": [ "Desdemona", "S/1986 U 6" ], "permanentNumber": "X", "confirmed": true, "naifId": 710, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[424] (zero-based); uranus / Desdemona", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[33]; Uranus 10", "references": [] } ], "discovery": { "years": [ 1986 ], "credit": "Voyager Science Team", "evidence": { "source": "discovery", "locator": "table tr[424] (zero-based); uranus / Desdemona", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY710_RADII; active data block", "references": [] } ], "state": "modeled", "value": 27, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY710_RADII; active data block", "references": [] } ], "state": "modeled", "value": 27, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY710_RADII; active data block", "references": [] } ], "state": "modeled", "value": 27, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "URA184", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2025-01-01.0", "semimajorAxisKm": 62663, "eccentricity": 0.007, "argumentOfPeriapsisDeg": 137, "meanAnomalyDeg": 230, "inclinationDeg": 3.1, "ascendingNodeDeg": 283.9, "siderealPeriodDays": 0.4736, "apsidalPeriodYears": 0.6, "nodalPeriodYears": 1.3, "planePoleRaDeg": 77.3, "planePoleDecDeg": 15.2, "planeTiltDeg": 180, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=419; Uranus / Desdemona / NAIF 710", "references": [ "10" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 257.31, 0, 0 ], "poleDecDegPerCentury": [ -15.18, 0, 0 ], "primeMeridianDegPerDay": [ 95.08, -760.053169, 0 ], "periodicAnglesDegPerCentury": [ [ 115.75, 54991.87, 0 ], [ 141.69, 41887.66, 0 ], [ 135.03, 29927.35, 0 ], [ 61.77, 25733.59, 0 ], [ 249.32, 24471.46, 0 ], [ 43.86, 22278.41, 0 ], [ 77.66, 20289.42, 0 ], [ 157.36, 16652.76, 0 ], [ 101.81, 12872.63, 0 ], [ 138.64, 8061.81, 0 ], [ 102.23, -2024.22, 0 ], [ 316.41, 2863.96, 0 ], [ 304.01, -51.94, 0 ], [ 308.71, -93.17, 0 ], [ 340.82, -75.32, 0 ], [ 259.14, -504.81, 0 ], [ 204.46, -4048.44, 0 ], [ 632.82, 5727.92, 0 ] ], "poleRaSineDeg": [ 0, 0, 0, 0, -0.17, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "poleDecCosineDeg": [ 0, 0, 0, 0, 0.16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "primeMeridianSineDeg": [ 0, 0, 0, 0, -0.04, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY710_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY7_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "despina", "parentId": "neptune", "systemId": "neptune", "name": "Despina", "designation": "S/1989 N 3", "displayName": "Despina", "aliases": [ "Despina", "S/1989 N 3" ], "permanentNumber": "V", "confirmed": true, "naifId": 805, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[449] (zero-based); neptune / Despina", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[34]; Neptune 5", "references": [] } ], "discovery": { "years": [ 1989 ], "credit": "Voyager Science Team", "evidence": { "source": "discovery", "locator": "table tr[449] (zero-based); neptune / Despina", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Despina / NAIF 805; GM", "references": [ "NEP097" ] } ], "state": "measured", "value": 0.11673, "sigma": 0.25263, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Despina / NAIF 805; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 74, "sigma": 10, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Despina / NAIF 805; density", "references": [ "*" ] } ], "state": "derived", "value": 1.0304, "sigma": 2.2689, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Despina / NAIF 805; GM", "references": [ "NEP097" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 1748947455163837700, "sigma": 3785116042335847000, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY805_RADII; active data block", "references": [] } ], "state": "modeled", "value": 74, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY805_RADII; active data block", "references": [] } ], "state": "modeled", "value": 74, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY805_RADII; active data block", "references": [] } ], "state": "modeled", "value": 74, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "NEP097", "parentSystemId": "neptune", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 52500, "eccentricity": 0, "argumentOfPeriapsisDeg": 0, "meanAnomalyDeg": 125.1, "inclinationDeg": 0, "ascendingNodeDeg": 0, "siderealPeriodDays": 0.334656, "apsidalPeriodYears": 0, "nodalPeriodYears": 0, "planePoleRaDeg": 299.7, "planePoleDecDeg": 42.7, "planeTiltDeg": 0.4, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=442; Neptune / Despina / NAIF 805", "references": [ "24" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 299.36, 0, 0 ], "poleDecDegPerCentury": [ 43.45, 0, 0 ], "primeMeridianDegPerDay": [ 306.51, 1075.7341562, 0 ], "periodicAnglesDegPerCentury": [ [ 357.85, 52.316, 0 ], [ 323.92, 62606.6, 0 ], [ 220.51, 55064.2, 0 ], [ 354.27, 46564.5, 0 ], [ 75.31, 26109.4, 0 ], [ 35.36, 14325.4, 0 ], [ 142.61, 2824.6, 0 ], [ 177.85, 52.316, 0 ], [ 647.84, 125213.2, 0 ], [ 355.7, 104.632, 0 ], [ 533.55, 156.948, 0 ], [ 711.4, 209.264, 0 ], [ 889.25, 261.58, 0 ], [ 1067.1, 313.896, 0 ], [ 1244.95, 366.212, 0 ], [ 1422.8, 418.528, 0 ], [ 1600.65, 470.844, 0 ] ], "poleRaSineDeg": [ 0.7, 0, 0, -0.09, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "poleDecCosineDeg": [ -0.51, 0, 0, -0.07, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "primeMeridianSineDeg": [ -0.49, 0, 0, 0.06, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY805_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY8_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "dia", "parentId": "jupiter", "systemId": "jupiter", "name": "Dia", "designation": "S/2000 J 11", "displayName": "Dia", "aliases": [ "Dia", "S/2000 J 11" ], "permanentNumber": "LIII", "confirmed": true, "naifId": 553, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[57] (zero-based); jupiter / Dia", "references": [ "IAUC 7555" ] }, { "source": "mpc-planet", "locator": "items[19]; Jupiter 53", "references": [] }, { "source": "mpc-names", "locator": "items[35]; Jupiter 53", "references": [] } ], "discovery": { "years": [ 2000 ], "credit": "S.S. Sheppard, D.C. Jewitt, Y. Fernandez, G. Magnier", "evidence": { "source": "discovery", "locator": "table tr[57] (zero-based); jupiter / Dia", "references": [ "IAUC 7555" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 12257900, "eccentricity": 0.232, "argumentOfPeriapsisDeg": 164.1, "meanAnomalyDeg": 320.9, "inclinationDeg": 29.1, "ascendingNodeDeg": 293.9, "siderealPeriodDays": 277.2472, "apsidalPeriodYears": 169.8, "nodalPeriodYears": 258.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=55; Jupiter / Dia / NAIF 553", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "dione", "parentId": "saturn", "systemId": "saturn", "name": "Dione", "designation": null, "displayName": "Dione", "aliases": [ "Dione" ], "permanentNumber": "IV", "confirmed": true, "naifId": 604, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[124] (zero-based); saturn / Dione", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[36]; Saturn 4", "references": [] } ], "discovery": { "years": [ 1684 ], "credit": "G.D. Cassini", "evidence": { "source": "discovery", "locator": "table tr[124] (zero-based); saturn / Dione", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Dione / NAIF 604; GM", "references": [ "SAT441" ] } ], "state": "measured", "value": 73.11607, "sigma": 0.00005, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Dione / NAIF 604; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 561.4, "sigma": 0.4, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Dione / NAIF 604; density", "references": [ "*" ] } ], "state": "derived", "value": 1.4781, "sigma": 0.0032, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Dione / NAIF 604; GM", "references": [ "SAT441" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 1.0954867177082242e+21, "sigma": 24631655716023828, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY604_RADII; active data block", "references": [] } ], "state": "modeled", "value": 563.4, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY604_RADII; active data block", "references": [] } ], "state": "modeled", "value": 561.3, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY604_RADII; active data block", "references": [] } ], "state": "modeled", "value": 559.6, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "SAT441", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 377700, "eccentricity": 0.002, "argumentOfPeriapsisDeg": 116, "meanAnomalyDeg": 212, "inclinationDeg": 0, "ascendingNodeDeg": 0, "siderealPeriodDays": 2.736916, "apsidalPeriodYears": 11.698, "nodalPeriodYears": 0, "planePoleRaDeg": 40.6, "planePoleDecDeg": 83.5, "planeTiltDeg": 0, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=121; Saturn / Dione / NAIF 604", "references": [ "36" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 40.66, -0.036, 0 ], "poleDecDegPerCentury": [ 83.52, -0.004, 0 ], "primeMeridianDegPerDay": [ 357.6, 131.5349316, 0 ], "periodicAnglesDegPerCentury": [ [ 353.32, 75706.7, 0 ], [ 28.72, 75706.7, 0 ], [ 177.4, -36505.5, 0 ], [ 300, -7225.9, 0 ], [ 316.45, 506.2, 0 ], [ 345.2, -1016.3, 0 ], [ 706.64, 151413.4, 0 ], [ 57.44, 151413.4, 0 ] ], "poleRaSineDeg": [], "poleDecCosineDeg": [], "primeMeridianSineDeg": [], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY604_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY6_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "dysnomia", "parentId": "eris", "systemId": "eris", "name": "Dysnomia", "designation": "S/2005 (136199) 1", "displayName": "Dysnomia", "aliases": [ "Dysnomia", "S/2005 (136199) 1" ], "permanentNumber": "1", "confirmed": true, "naifId": null, "atlasBodyId": null, "identityEvidence": [ { "source": "small-body", "locator": "data[331].sat; primary=136199", "references": [ "Brown et al. (2005), IAUC 8610" ] } ], "discovery": { "years": [ 2005 ], "credit": null, "evidence": { "source": "small-body", "locator": "data[331].sat; primary=136199", "references": [ "Brown et al. (2005), IAUC 8610" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "eggther", "parentId": "saturn", "systemId": "saturn", "name": "Eggther", "designation": "S/2004 S 27", "displayName": "Eggther", "aliases": [ "Eggther", "S/2004 S 27" ], "permanentNumber": "LIX", "confirmed": true, "naifId": 659, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[179] (zero-based); saturn / Eggther", "references": [ "MPEC 2019-T134" ] }, { "source": "mpc-planet", "locator": "items[104]; Saturn 59", "references": [] }, { "source": "mpc-names", "locator": "items[37]; Saturn 59", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[179] (zero-based); saturn / Eggther", "references": [ "MPEC 2019-T134" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19844600, "eccentricity": 0.157, "argumentOfPeriapsisDeg": 130.1, "meanAnomalyDeg": 111.7, "inclinationDeg": 165, "ascendingNodeDeg": 84.5, "siderealPeriodDays": 1043.8035, "apsidalPeriodYears": 218.9, "nodalPeriodYears": 403, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=176; Saturn / Eggther / NAIF 659", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "eirene", "parentId": "jupiter", "systemId": "jupiter", "name": "Eirene", "designation": "S/2003 J 5", "displayName": "Eirene", "aliases": [ "Eirene", "S/2003 J 5" ], "permanentNumber": "LVII", "confirmed": true, "naifId": 557, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[61] (zero-based); jupiter / Eirene", "references": [ "IAUC 8087" ] }, { "source": "mpc-planet", "locator": "items[79]; Jupiter 57", "references": [] }, { "source": "mpc-names", "locator": "items[38]; Jupiter 57", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "S.S. Sheppard, D.C. Jewitt, and J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[61] (zero-based); jupiter / Eirene", "references": [ "IAUC 8087" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23051300, "eccentricity": 0.263, "argumentOfPeriapsisDeg": 86.4, "meanAnomalyDeg": 336.7, "inclinationDeg": 164.7, "ascendingNodeDeg": 180, "siderealPeriodDays": 715.191, "apsidalPeriodYears": 50.7, "nodalPeriodYears": 88.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=59; Jupiter / Eirene / NAIF 557", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "elara", "parentId": "jupiter", "systemId": "jupiter", "name": "Elara", "designation": null, "displayName": "Elara", "aliases": [ "Elara" ], "permanentNumber": "VII", "confirmed": true, "naifId": 507, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[11] (zero-based); jupiter / Elara", "references": [ "IAU WGPSN" ] }, { "source": "mpc-planet", "locator": "items[5]; Jupiter 7", "references": [] }, { "source": "mpc-names", "locator": "items[39]; Jupiter 7", "references": [] } ], "discovery": { "years": [ 1905 ], "credit": "C.D. Perrine", "evidence": { "source": "discovery", "locator": "table tr[11] (zero-based); jupiter / Elara", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY507_RADII; active data block", "references": [] } ], "state": "modeled", "value": 40, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY507_RADII; active data block", "references": [] } ], "state": "modeled", "value": 40, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY507_RADII; active data block", "references": [] } ], "state": "modeled", "value": 40, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11710700, "eccentricity": 0.212, "argumentOfPeriapsisDeg": 129.9, "meanAnomalyDeg": 346.9, "inclinationDeg": 27.8, "ascendingNodeDeg": 112.8, "siderealPeriodDays": 258.8861, "apsidalPeriodYears": 173, "nodalPeriodYears": 270.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=12; Jupiter / Elara / NAIF 507", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "enceladus", "parentId": "saturn", "systemId": "saturn", "name": "Enceladus", "designation": null, "displayName": "Enceladus", "aliases": [ "Enceladus" ], "permanentNumber": "II", "confirmed": true, "naifId": 602, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[122] (zero-based); saturn / Enceladus", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[40]; Saturn 2", "references": [] } ], "discovery": { "years": [ 1789 ], "credit": "W. Herschel", "evidence": { "source": "discovery", "locator": "table tr[122] (zero-based); saturn / Enceladus", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Enceladus / NAIF 602; GM", "references": [ "SAT441" ] } ], "state": "measured", "value": 7.21037, "sigma": 0.00009, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Enceladus / NAIF 602; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 252.1, "sigma": 0.2, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Enceladus / NAIF 602; density", "references": [ "*" ] } ], "state": "derived", "value": 1.6097, "sigma": 0.0038, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Enceladus / NAIF 602; GM", "references": [ "SAT441" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 108031853527710780000, "sigma": 2777266701821429.5, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY602_RADII; active data block", "references": [] } ], "state": "modeled", "value": 256.6, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY602_RADII; active data block", "references": [] } ], "state": "modeled", "value": 251.4, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY602_RADII; active data block", "references": [] } ], "state": "modeled", "value": 248.3, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "SAT441", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 238400, "eccentricity": 0.005, "argumentOfPeriapsisDeg": 119.5, "meanAnomalyDeg": 57, "inclinationDeg": 0, "ascendingNodeDeg": 0, "siderealPeriodDays": 1.370218, "apsidalPeriodYears": 2.916, "nodalPeriodYears": 0, "planePoleRaDeg": 40.6, "planePoleDecDeg": 83.5, "planeTiltDeg": 0, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=119; Saturn / Enceladus / NAIF 602", "references": [ "36" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 40.66, -0.036, 0 ], "poleDecDegPerCentury": [ 83.52, -0.004, 0 ], "primeMeridianDegPerDay": [ 6.32, 262.7318996, 0 ], "periodicAnglesDegPerCentury": [ [ 353.32, 75706.7, 0 ], [ 28.72, 75706.7, 0 ], [ 177.4, -36505.5, 0 ], [ 300, -7225.9, 0 ], [ 316.45, 506.2, 0 ], [ 345.2, -1016.3, 0 ], [ 706.64, 151413.4, 0 ], [ 57.44, 151413.4, 0 ] ], "poleRaSineDeg": [], "poleDecCosineDeg": [], "primeMeridianSineDeg": [], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY602_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY6_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "epimetheus", "parentId": "saturn", "systemId": "saturn", "name": "Epimetheus", "designation": "S/1980 S 3", "displayName": "Epimetheus", "aliases": [ "Epimetheus", "S/1980 S 3" ], "permanentNumber": "XI", "confirmed": true, "naifId": 611, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[131] (zero-based); saturn / Epimetheus", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[41]; Saturn 11", "references": [] } ], "discovery": { "years": [ 1977, 1980 ], "credit": "J. Fountain, S. Larson (1977), D. Cruikshank (1980)", "evidence": { "source": "discovery", "locator": "table tr[131] (zero-based); saturn / Epimetheus", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Epimetheus / NAIF 611; GM", "references": [ "SAT415" ] } ], "state": "measured", "value": 0.03514, "sigma": 0.00002, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Epimetheus / NAIF 611; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 58.2, "sigma": 1.2, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Epimetheus / NAIF 611; density", "references": [ "*" ] } ], "state": "derived", "value": 0.6375, "sigma": 0.0394, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Epimetheus / NAIF 611; GM", "references": [ "SAT415" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 526497160750940200, "sigma": 299890421242763.3, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY611_RADII; active data block", "references": [] } ], "state": "modeled", "value": 64.9, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY611_RADII; active data block", "references": [] } ], "state": "modeled", "value": 57.3, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY611_RADII; active data block", "references": [] } ], "state": "modeled", "value": 53, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "SAT415", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 151400, "eccentricity": 0.02, "argumentOfPeriapsisDeg": 96.3, "meanAnomalyDeg": 197.2, "inclinationDeg": 0.3, "ascendingNodeDeg": 189.8, "siderealPeriodDays": 0.697012, "apsidalPeriodYears": 0.24, "nodalPeriodYears": 0.482, "planePoleRaDeg": 40.6, "planePoleDecDeg": 83.5, "planeTiltDeg": 0, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=133; Saturn / Epimetheus / NAIF 611", "references": [ "17" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 40.58, -0.036, 0 ], "poleDecDegPerCentury": [ 83.52, -0.004, 0 ], "primeMeridianDegPerDay": [ 293.87, 518.4907239, 0 ], "periodicAnglesDegPerCentury": [ [ 353.32, 75706.7, 0 ], [ 28.72, 75706.7, 0 ], [ 177.4, -36505.5, 0 ], [ 300, -7225.9, 0 ], [ 316.45, 506.2, 0 ], [ 345.2, -1016.3, 0 ], [ 706.64, 151413.4, 0 ], [ 57.44, 151413.4, 0 ] ], "poleRaSineDeg": [ -3.153, 0, 0, 0, 0, 0, 0.086, 0 ], "poleDecCosineDeg": [ -0.356, 0, 0, 0, 0, 0, 0.005, 0 ], "primeMeridianSineDeg": [ 3.133, 0, 0, 0, 0, 0, -0.086, 0 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY611_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY6_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "erinome", "parentId": "jupiter", "systemId": "jupiter", "name": "Erinome", "designation": "S/2000 J 4", "displayName": "Erinome", "aliases": [ "Erinome", "S/2000 J 4" ], "permanentNumber": "XXV", "confirmed": true, "naifId": 525, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[29] (zero-based); jupiter / Erinome", "references": [ "IAUC 7555" ] }, { "source": "mpc-planet", "locator": "items[22]; Jupiter 25", "references": [] }, { "source": "mpc-names", "locator": "items[42]; Jupiter 25", "references": [] } ], "discovery": { "years": [ 2000 ], "credit": "S.S. Sheppard, D.C. Jewitt, Y.R. Fernandez, G. Magnier", "evidence": { "source": "discovery", "locator": "table tr[29] (zero-based); jupiter / Erinome", "references": [ "IAUC 7555" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23027200, "eccentricity": 0.272, "argumentOfPeriapsisDeg": 359.9, "meanAnomalyDeg": 273.1, "inclinationDeg": 164.3, "ascendingNodeDeg": 311.2, "siderealPeriodDays": 714.0542, "apsidalPeriodYears": 47.5, "nodalPeriodYears": 82.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=27; Jupiter / Erinome / NAIF 525", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "erriapus", "parentId": "saturn", "systemId": "saturn", "name": "Erriapus", "designation": "S/2000 S 10", "displayName": "Erriapus", "aliases": [ "Erriapus", "S/2000 S 10" ], "permanentNumber": "XXVIII", "confirmed": true, "naifId": 628, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[148] (zero-based); saturn / Erriapus", "references": [ "IAUC 7539" ] }, { "source": "mpc-planet", "locator": "items[29]; Saturn 28", "references": [] }, { "source": "mpc-names", "locator": "items[43]; Saturn 28", "references": [] } ], "discovery": { "years": [ 2000 ], "credit": "B. Gladman, J. Kavelaars, J.-M. Petit, H. Scholl, M. Holman, B.G. Marsden, P. Nicholson, J.A. Burns", "evidence": { "source": "discovery", "locator": "table tr[148] (zero-based); saturn / Erriapus", "references": [ "IAUC 7539" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17506900, "eccentricity": 0.475, "argumentOfPeriapsisDeg": 279.8, "meanAnomalyDeg": 14.3, "inclinationDeg": 37.1, "ascendingNodeDeg": 146.2, "siderealPeriodDays": 864.9236, "apsidalPeriodYears": 362.1, "nodalPeriodYears": 407.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=151; Saturn / Erriapus / NAIF 628", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "ersa", "parentId": "jupiter", "systemId": "jupiter", "name": "Ersa", "designation": "S/2018 J 1", "displayName": "Ersa", "aliases": [ "Ersa", "S/2018 J 1" ], "permanentNumber": "LXXI", "confirmed": true, "naifId": 571, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[75] (zero-based); jupiter / Ersa", "references": [ "MPEC 2018-O18" ] }, { "source": "mpc-planet", "locator": "items[219]; Jupiter 71", "references": [] }, { "source": "mpc-names", "locator": "items[44]; Jupiter 71", "references": [] } ], "discovery": { "years": [ 2018 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[75] (zero-based); jupiter / Ersa", "references": [ "MPEC 2018-O18" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11399400, "eccentricity": 0.117, "argumentOfPeriapsisDeg": 300.7, "meanAnomalyDeg": 270.8, "inclinationDeg": 29, "ascendingNodeDeg": 113.7, "siderealPeriodDays": 248.6153, "apsidalPeriodYears": 192.6, "nodalPeriodYears": 306.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=73; Jupiter / Ersa / NAIF 571", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "euanthe", "parentId": "jupiter", "systemId": "jupiter", "name": "Euanthe", "designation": "S/2001 J 7", "displayName": "Euanthe", "aliases": [ "Euanthe", "S/2001 J 7" ], "permanentNumber": "XXXIII", "confirmed": true, "naifId": 533, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[37] (zero-based); jupiter / Euanthe", "references": [ "MPEC 2002-J54" ] }, { "source": "mpc-planet", "locator": "items[48]; Jupiter 33", "references": [] }, { "source": "mpc-names", "locator": "items[45]; Jupiter 33", "references": [] } ], "discovery": { "years": [ 2001 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[37] (zero-based); jupiter / Euanthe", "references": [ "MPEC 2002-J54" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20822900, "eccentricity": 0.243, "argumentOfPeriapsisDeg": 312.4, "meanAnomalyDeg": 353.5, "inclinationDeg": 148.1, "ascendingNodeDeg": 265.2, "siderealPeriodDays": 613.9278, "apsidalPeriodYears": 81.1, "nodalPeriodYears": 116.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=35; Jupiter / Euanthe / NAIF 533", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "eukelade", "parentId": "jupiter", "systemId": "jupiter", "name": "Eukelade", "designation": "S/2003 J 1", "displayName": "Eukelade", "aliases": [ "Eukelade", "S/2003 J 1" ], "permanentNumber": "XLVII", "confirmed": true, "naifId": 547, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[51] (zero-based); jupiter / Eukelade", "references": [ "IAUC 8087" ] }, { "source": "mpc-planet", "locator": "items[60]; Jupiter 47", "references": [] }, { "source": "mpc-names", "locator": "items[46]; Jupiter 47", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[51] (zero-based); jupiter / Eukelade", "references": [ "IAUC 8087" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23062400, "eccentricity": 0.274, "argumentOfPeriapsisDeg": 290.1, "meanAnomalyDeg": 234.2, "inclinationDeg": 164.7, "ascendingNodeDeg": 200.4, "siderealPeriodDays": 715.6868, "apsidalPeriodYears": 48.5, "nodalPeriodYears": 84.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=49; Jupiter / Eukelade / NAIF 547", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "eupheme", "parentId": "jupiter", "systemId": "jupiter", "name": "Eupheme", "designation": "S/2003 J 3", "displayName": "Eupheme", "aliases": [ "Eupheme", "S/2003 J 3" ], "permanentNumber": "LX", "confirmed": true, "naifId": 560, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[64] (zero-based); jupiter / Eupheme", "references": [ "IAUC 8087" ] }, { "source": "mpc-planet", "locator": "items[77]; Jupiter 60", "references": [] }, { "source": "mpc-names", "locator": "items[47]; Jupiter 60", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "S.S. Sheppard, D.C. Jewitt, and J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[64] (zero-based); jupiter / Eupheme", "references": [ "IAUC 8087" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20763400, "eccentricity": 0.234, "argumentOfPeriapsisDeg": 73.6, "meanAnomalyDeg": 339.8, "inclinationDeg": 147.9, "ascendingNodeDeg": 227.5, "siderealPeriodDays": 611.316, "apsidalPeriodYears": 85.3, "nodalPeriodYears": 122.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=62; Jupiter / Eupheme / NAIF 560", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "euporie", "parentId": "jupiter", "systemId": "jupiter", "name": "Euporie", "designation": "S/2001 J 10", "displayName": "Euporie", "aliases": [ "Euporie", "S/2001 J 10" ], "permanentNumber": "XXXIV", "confirmed": true, "naifId": 534, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[38] (zero-based); jupiter / Euporie", "references": [ "MPEC 2002-J54" ] }, { "source": "mpc-planet", "locator": "items[41]; Jupiter 34", "references": [] }, { "source": "mpc-names", "locator": "items[48]; Jupiter 34", "references": [] } ], "discovery": { "years": [ 2001 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[38] (zero-based); jupiter / Euporie", "references": [ "MPEC 2002-J54" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19261900, "eccentricity": 0.148, "argumentOfPeriapsisDeg": 109.5, "meanAnomalyDeg": 56.4, "inclinationDeg": 145.5, "ascendingNodeDeg": 63.4, "siderealPeriodDays": 546.1778, "apsidalPeriodYears": 101, "nodalPeriodYears": 143.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=36; Jupiter / Euporie / NAIF 534", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "europa", "parentId": "jupiter", "systemId": "jupiter", "name": "Europa", "designation": null, "displayName": "Europa", "aliases": [ "Europa" ], "permanentNumber": "II", "confirmed": true, "naifId": 502, "atlasBodyId": "europa", "identityEvidence": [ { "source": "discovery", "locator": "table tr[6] (zero-based); jupiter / Europa", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[49]; Jupiter 2", "references": [] } ], "discovery": { "years": [ 1610 ], "credit": "Galileo", "evidence": { "source": "discovery", "locator": "table tr[6] (zero-based); jupiter / Europa", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Europa / NAIF 502; GM", "references": [ "JUP365" ] } ], "state": "measured", "value": 3202.7121, "sigma": 0.00181, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Europa / NAIF 502; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 1560.8, "sigma": 0.3, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Europa / NAIF 502; density", "references": [ "*" ] } ], "state": "derived", "value": 3.013, "sigma": 0.0017, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Europa / NAIF 502; GM", "references": [ "JUP365" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 4.7985737830184444e+22, "sigma": 1078785200023050900, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY502_RADII; active data block", "references": [] } ], "state": "modeled", "value": 1562.6, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY502_RADII; active data block", "references": [] } ], "state": "modeled", "value": 1560.3, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY502_RADII; active data block", "references": [] } ], "state": "modeled", "value": 1559.5, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "JUP365", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 671100, "eccentricity": 0.009, "argumentOfPeriapsisDeg": 45, "meanAnomalyDeg": 345.4, "inclinationDeg": 0.5, "ascendingNodeDeg": 184, "siderealPeriodDays": 3.525463, "apsidalPeriodYears": 1.394, "nodalPeriodYears": 30.202, "planePoleRaDeg": 268.1, "planePoleDecDeg": 64.5, "planeTiltDeg": 0, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=4; Jupiter / Europa / NAIF 502", "references": [ "29" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 268.08, -0.009, 0 ], "poleDecDegPerCentury": [ 64.51, 0.003, 0 ], "primeMeridianDegPerDay": [ 36.022, 101.3747235, 0 ], "periodicAnglesDegPerCentury": [ [ 73.32, 91472.9, 0 ], [ 24.62, 45137.2, 0 ], [ 283.9, 4850.7, 0 ], [ 355.8, 1191.3, 0 ], [ 119.9, 262.1, 0 ], [ 229.8, 64.3, 0 ], [ 352.25, 2382.6, 0 ], [ 113.35, 6070, 0 ], [ 146.64, 182945.8, 0 ], [ 49.24, 90274.4, 0 ], [ 99.360714, 4850.4046, 0 ], [ 175.895369, 1191.9605, 0 ], [ 300.323162, 262.5475, 0 ], [ 114.012305, 6070.2476, 0 ], [ 49.511251, 64.3, 0 ] ], "poleRaSineDeg": [ 0, 0, 0, 1.086, 0.06, 0.015, 0.009 ], "poleDecCosineDeg": [ 0, 0, 0, 0.468, 0.026, 0.007, 0.002 ], "primeMeridianSineDeg": [ 0, 0, 0, -0.98, -0.054, -0.014, -0.008 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY502_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY5_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "eurydome", "parentId": "jupiter", "systemId": "jupiter", "name": "Eurydome", "designation": "S/2001 J 4", "displayName": "Eurydome", "aliases": [ "Eurydome", "S/2001 J 4" ], "permanentNumber": "XXXII", "confirmed": true, "naifId": 532, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[36] (zero-based); jupiter / Eurydome", "references": [ "MPEC 2002-J54" ] }, { "source": "mpc-planet", "locator": "items[45]; Jupiter 32", "references": [] }, { "source": "mpc-names", "locator": "items[50]; Jupiter 32", "references": [] } ], "discovery": { "years": [ 2001 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[36] (zero-based); jupiter / Eurydome", "references": [ "MPEC 2002-J54" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22894500, "eccentricity": 0.287, "argumentOfPeriapsisDeg": 223.4, "meanAnomalyDeg": 281.8, "inclinationDeg": 148.9, "ascendingNodeDeg": 297.7, "siderealPeriodDays": 707.8569, "apsidalPeriodYears": 66.9, "nodalPeriodYears": 95.5, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=34; Jupiter / Eurydome / NAIF 532", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "farbauti", "parentId": "saturn", "systemId": "saturn", "name": "Farbauti", "designation": "S/2004 S 9", "displayName": "Farbauti", "aliases": [ "Farbauti", "S/2004 S 9" ], "permanentNumber": "XL", "confirmed": true, "naifId": 640, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[160] (zero-based); saturn / Farbauti", "references": [ "IAUC 8523" ] }, { "source": "mpc-planet", "locator": "items[141]; Saturn 40", "references": [] }, { "source": "mpc-names", "locator": "items[51]; Saturn 40", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[160] (zero-based); saturn / Farbauti", "references": [ "IAUC 8523" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20290700, "eccentricity": 0.249, "argumentOfPeriapsisDeg": 343.6, "meanAnomalyDeg": 9, "inclinationDeg": 156.2, "ascendingNodeDeg": 138, "siderealPeriodDays": 1079.1243, "apsidalPeriodYears": 230.5, "nodalPeriodYears": 374.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=159; Saturn / Farbauti / NAIF 640", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "fenrir", "parentId": "saturn", "systemId": "saturn", "name": "Fenrir", "designation": "S/2004 S 16", "displayName": "Fenrir", "aliases": [ "Fenrir", "S/2004 S 16" ], "permanentNumber": "XLI", "confirmed": true, "naifId": 641, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[161] (zero-based); saturn / Fenrir", "references": [ "IAUC 8523" ] }, { "source": "mpc-planet", "locator": "items[93]; Saturn 41", "references": [] }, { "source": "mpc-names", "locator": "items[52]; Saturn 41", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[161] (zero-based); saturn / Fenrir", "references": [ "IAUC 8523" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22330800, "eccentricity": 0.137, "argumentOfPeriapsisDeg": 114.5, "meanAnomalyDeg": 38.6, "inclinationDeg": 164.5, "ascendingNodeDeg": 234.6, "siderealPeriodDays": 1245.9215, "apsidalPeriodYears": 189.4, "nodalPeriodYears": 350.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=160; Saturn / Fenrir / NAIF 641", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "ferdinand", "parentId": "uranus", "systemId": "uranus", "name": "Ferdinand", "designation": "S/2001 U 2", "displayName": "Ferdinand", "aliases": [ "Ferdinand", "S/2001 U 2" ], "permanentNumber": "XXIV", "confirmed": true, "naifId": 724, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[438] (zero-based); uranus / Ferdinand", "references": [ "IAUC 8213" ] }, { "source": "mpc-planet", "locator": "items[52]; Uranus 24", "references": [] }, { "source": "mpc-names", "locator": "items[53]; Uranus 24", "references": [] } ], "discovery": { "years": [ 2001 ], "credit": "D. Milisavljevic, M. Holman, J.J. Kavelaars, T. Grav", "evidence": { "source": "discovery", "locator": "table tr[438] (zero-based); uranus / Ferdinand", "references": [ "IAUC 8213" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "URA117", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2020-01-01.0", "semimajorAxisKm": 20421400, "eccentricity": 0.395, "argumentOfPeriapsisDeg": 166.9, "meanAnomalyDeg": 172.3, "inclinationDeg": 169.2, "ascendingNodeDeg": 223.9, "siderealPeriodDays": 2788, "apsidalPeriodYears": 747, "nodalPeriodYears": 1001, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=437; Uranus / Ferdinand / NAIF 724", "references": [ "43" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "fornjot", "parentId": "saturn", "systemId": "saturn", "name": "Fornjot", "designation": "S/2004 S 8", "displayName": "Fornjot", "aliases": [ "Fornjot", "S/2004 S 8" ], "permanentNumber": "XLII", "confirmed": true, "naifId": 642, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[162] (zero-based); saturn / Fornjot", "references": [ "IAUC 8523" ] }, { "source": "mpc-planet", "locator": "items[140]; Saturn 42", "references": [] }, { "source": "mpc-names", "locator": "items[54]; Saturn 42", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[162] (zero-based); saturn / Fornjot", "references": [ "IAUC 8523" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 24936800, "eccentricity": 0.213, "argumentOfPeriapsisDeg": 321.9, "meanAnomalyDeg": 53.5, "inclinationDeg": 170, "ascendingNodeDeg": 269.3, "siderealPeriodDays": 1470.3618, "apsidalPeriodYears": 150.5, "nodalPeriodYears": 278.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=161; Saturn / Fornjot / NAIF 642", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "francisco", "parentId": "uranus", "systemId": "uranus", "name": "Francisco", "designation": "S/2001 U 3", "displayName": "Francisco", "aliases": [ "Francisco", "S/2001 U 3" ], "permanentNumber": "XXII", "confirmed": true, "naifId": 722, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[436] (zero-based); uranus / Francisco", "references": [ "IAUC 8216, IAUC 7980" ] }, { "source": "mpc-planet", "locator": "items[53]; Uranus 22", "references": [] }, { "source": "mpc-names", "locator": "items[55]; Uranus 22", "references": [] } ], "discovery": { "years": [ 2001 ], "credit": "J.J. Kavelaars, M. Holman, D. Milisavljevic, T. Grav", "evidence": { "source": "discovery", "locator": "table tr[436] (zero-based); uranus / Francisco", "references": [ "IAUC 8216, IAUC 7980" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "URA117", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2020-01-01.0", "semimajorAxisKm": 4275700, "eccentricity": 0.144, "argumentOfPeriapsisDeg": 137.6, "meanAnomalyDeg": 288.4, "inclinationDeg": 146.8, "ascendingNodeDeg": 101.9, "siderealPeriodDays": 267, "apsidalPeriodYears": 12473, "nodalPeriodYears": 14419, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=435; Uranus / Francisco / NAIF 722", "references": [ "43" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "galatea", "parentId": "neptune", "systemId": "neptune", "name": "Galatea", "designation": "S/1989 N 4", "displayName": "Galatea", "aliases": [ "Galatea", "S/1989 N 4" ], "permanentNumber": "VI", "confirmed": true, "naifId": 806, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[450] (zero-based); neptune / Galatea", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[56]; Neptune 6", "references": [] } ], "discovery": { "years": [ 1989 ], "credit": "Voyager Science Team", "evidence": { "source": "discovery", "locator": "table tr[450] (zero-based); neptune / Galatea", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Galatea / NAIF 806; GM", "references": [ "NEP097" ] } ], "state": "measured", "value": 0.1899, "sigma": 0.76278, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Galatea / NAIF 806; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 79, "sigma": 12, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Galatea / NAIF 806; density", "references": [ "*" ] } ], "state": "derived", "value": 1.3777, "sigma": 5.5695, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Galatea / NAIF 806; GM", "references": [ "NEP097" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 2845242197683652600, "sigma": 11428614236877871000, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY806_RADII; active data block", "references": [] } ], "state": "modeled", "value": 79, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY806_RADII; active data block", "references": [] } ], "state": "modeled", "value": 79, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY806_RADII; active data block", "references": [] } ], "state": "modeled", "value": 79, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "NEP097", "parentSystemId": "neptune", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 62000, "eccentricity": 0, "argumentOfPeriapsisDeg": 0, "meanAnomalyDeg": 86.7, "inclinationDeg": 0, "ascendingNodeDeg": 0, "siderealPeriodDays": 0.428744, "apsidalPeriodYears": 0, "nodalPeriodYears": 0, "planePoleRaDeg": 299.8, "planePoleDecDeg": 43.1, "planeTiltDeg": 0.4, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=443; Neptune / Galatea / NAIF 806", "references": [ "24" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 299.36, 0, 0 ], "poleDecDegPerCentury": [ 43.43, 0, 0 ], "primeMeridianDegPerDay": [ 258.09, 839.6597686, 0 ], "periodicAnglesDegPerCentury": [ [ 357.85, 52.316, 0 ], [ 323.92, 62606.6, 0 ], [ 220.51, 55064.2, 0 ], [ 354.27, 46564.5, 0 ], [ 75.31, 26109.4, 0 ], [ 35.36, 14325.4, 0 ], [ 142.61, 2824.6, 0 ], [ 177.85, 52.316, 0 ], [ 647.84, 125213.2, 0 ], [ 355.7, 104.632, 0 ], [ 533.55, 156.948, 0 ], [ 711.4, 209.264, 0 ], [ 889.25, 261.58, 0 ], [ 1067.1, 313.896, 0 ], [ 1244.95, 366.212, 0 ], [ 1422.8, 418.528, 0 ], [ 1600.65, 470.844, 0 ] ], "poleRaSineDeg": [ 0.7, 0, 0, 0, -0.07, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "poleDecCosineDeg": [ -0.51, 0, 0, 0, -0.05, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "primeMeridianSineDeg": [ -0.48, 0, 0, 0, 0.05, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY806_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY8_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "ganymede", "parentId": "jupiter", "systemId": "jupiter", "name": "Ganymede", "designation": null, "displayName": "Ganymede", "aliases": [ "Ganymede" ], "permanentNumber": "III", "confirmed": true, "naifId": 503, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[7] (zero-based); jupiter / Ganymede", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[57]; Jupiter 3", "references": [] } ], "discovery": { "years": [ 1610 ], "credit": "Galileo", "evidence": { "source": "discovery", "locator": "table tr[7] (zero-based); jupiter / Ganymede", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Ganymede / NAIF 503; GM", "references": [ "JUP365" ] } ], "state": "measured", "value": 9887.83275, "sigma": 0.00247, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Ganymede / NAIF 503; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 2631.2, "sigma": 1.7, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Ganymede / NAIF 503; density", "references": [ "*" ] } ], "state": "derived", "value": 1.9416, "sigma": 0.0038, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Ganymede / NAIF 503; GM", "references": [ "JUP365" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 1.4814786194806948e+23, "sigma": 3329720263543387000, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY503_RADII; active data block", "references": [] } ], "state": "modeled", "value": 2631.2, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY503_RADII; active data block", "references": [] } ], "state": "modeled", "value": 2631.2, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY503_RADII; active data block", "references": [] } ], "state": "modeled", "value": 2631.2, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "JUP365", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 1070400, "eccentricity": 0.001, "argumentOfPeriapsisDeg": 198.3, "meanAnomalyDeg": 324.8, "inclinationDeg": 0.2, "ascendingNodeDeg": 58.5, "siderealPeriodDays": 7.155588, "apsidalPeriodYears": 68.301, "nodalPeriodYears": 137.812, "planePoleRaDeg": 268.2, "planePoleDecDeg": 64.6, "planeTiltDeg": 0.1, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=5; Jupiter / Ganymede / NAIF 503", "references": [ "29" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 268.2, -0.009, 0 ], "poleDecDegPerCentury": [ 64.57, 0.003, 0 ], "primeMeridianDegPerDay": [ 44.064, 50.3176081, 0 ], "periodicAnglesDegPerCentury": [ [ 73.32, 91472.9, 0 ], [ 24.62, 45137.2, 0 ], [ 283.9, 4850.7, 0 ], [ 355.8, 1191.3, 0 ], [ 119.9, 262.1, 0 ], [ 229.8, 64.3, 0 ], [ 352.25, 2382.6, 0 ], [ 113.35, 6070, 0 ], [ 146.64, 182945.8, 0 ], [ 49.24, 90274.4, 0 ], [ 99.360714, 4850.4046, 0 ], [ 175.895369, 1191.9605, 0 ], [ 300.323162, 262.5475, 0 ], [ 114.012305, 6070.2476, 0 ], [ 49.511251, 64.3, 0 ] ], "poleRaSineDeg": [ 0, 0, 0, -0.037, 0.431, 0.091 ], "poleDecCosineDeg": [ 0, 0, 0, -0.016, 0.186, 0.039 ], "primeMeridianSineDeg": [ 0, 0, 0, 0.033, -0.389, -0.082 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY503_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY5_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "geirrod", "parentId": "saturn", "systemId": "saturn", "name": "Geirrod", "designation": "S/2004 S 38", "displayName": "Geirrod", "aliases": [ "Geirrod", "S/2004 S 38" ], "permanentNumber": "LXVI", "confirmed": true, "naifId": 666, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[186] (zero-based); saturn / Geirrod", "references": [ "MPEC 2019-T160" ] }, { "source": "mpc-planet", "locator": "items[115]; Saturn 66", "references": [] }, { "source": "mpc-names", "locator": "items[58]; Saturn 66", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[186] (zero-based); saturn / Geirrod", "references": [ "MPEC 2019-T160" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22259400, "eccentricity": 0.539, "argumentOfPeriapsisDeg": 349.6, "meanAnomalyDeg": 202.2, "inclinationDeg": 154.4, "ascendingNodeDeg": 127.9, "siderealPeriodDays": 1240.0465, "apsidalPeriodYears": 177.2, "nodalPeriodYears": 229.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=183; Saturn / Geirrod / NAIF 666", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "gerd", "parentId": "saturn", "systemId": "saturn", "name": "Gerd", "designation": "S/2004 S 25", "displayName": "Gerd", "aliases": [ "Gerd", "S/2004 S 25" ], "permanentNumber": "LVII", "confirmed": true, "naifId": 657, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[177] (zero-based); saturn / Gerd", "references": [ "MPEC 2019-T132" ] }, { "source": "mpc-planet", "locator": "items[102]; Saturn 57", "references": [] }, { "source": "mpc-names", "locator": "items[59]; Saturn 57", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[177] (zero-based); saturn / Gerd", "references": [ "MPEC 2019-T132" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20947500, "eccentricity": 0.517, "argumentOfPeriapsisDeg": 307.2, "meanAnomalyDeg": 49.5, "inclinationDeg": 174.4, "ascendingNodeDeg": 260.4, "siderealPeriodDays": 1131.9062, "apsidalPeriodYears": 147.3, "nodalPeriodYears": 222.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=174; Saturn / Gerd / NAIF 657", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "greip", "parentId": "saturn", "systemId": "saturn", "name": "Greip", "designation": "S/2006 S 4", "displayName": "Greip", "aliases": [ "Greip", "S/2006 S 4" ], "permanentNumber": "LI", "confirmed": true, "naifId": 651, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[171] (zero-based); saturn / Greip", "references": [ "IAUC 8727" ] }, { "source": "mpc-planet", "locator": "items[169]; Saturn 51", "references": [] }, { "source": "mpc-names", "locator": "items[60]; Saturn 51", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[171] (zero-based); saturn / Greip", "references": [ "IAUC 8727" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18380000, "eccentricity": 0.317, "argumentOfPeriapsisDeg": 146.2, "meanAnomalyDeg": 355.9, "inclinationDeg": 174.2, "ascendingNodeDeg": 335.8, "siderealPeriodDays": 930.4389, "apsidalPeriodYears": 212.7, "nodalPeriodYears": 376.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=169; Saturn / Greip / NAIF 651", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "gridr", "parentId": "saturn", "systemId": "saturn", "name": "Gridr", "designation": "S/2004 S 20", "displayName": "Gridr", "aliases": [ "Gridr", "S/2004 S 20" ], "permanentNumber": "LIV", "confirmed": true, "naifId": 654, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[174] (zero-based); saturn / Gridr", "references": [ "MPEC 2019-T126" ] }, { "source": "mpc-planet", "locator": "items[97]; Saturn 54", "references": [] }, { "source": "mpc-names", "locator": "items[61]; Saturn 54", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[174] (zero-based); saturn / Gridr", "references": [ "MPEC 2019-T126" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19250600, "eccentricity": 0.187, "argumentOfPeriapsisDeg": 271.4, "meanAnomalyDeg": 197, "inclinationDeg": 163.9, "ascendingNodeDeg": 330.8, "siderealPeriodDays": 997.3319, "apsidalPeriodYears": 225.9, "nodalPeriodYears": 407.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=171; Saturn / Gridr / NAIF 654", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "gunnlod", "parentId": "saturn", "systemId": "saturn", "name": "Gunnlod", "designation": "S/2004 S 32", "displayName": "Gunnlod", "aliases": [ "Gunnlod", "S/2004 S 32" ], "permanentNumber": "LXII", "confirmed": true, "naifId": 662, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[182] (zero-based); saturn / Gunnlod", "references": [ "MPEC 2019-T154" ] }, { "source": "mpc-planet", "locator": "items[109]; Saturn 62", "references": [] }, { "source": "mpc-names", "locator": "items[62]; Saturn 62", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[182] (zero-based); saturn / Gunnlod", "references": [ "MPEC 2019-T154" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21141800, "eccentricity": 0.251, "argumentOfPeriapsisDeg": 24.7, "meanAnomalyDeg": 311.4, "inclinationDeg": 160.4, "ascendingNodeDeg": 293.3, "siderealPeriodDays": 1147.7354, "apsidalPeriodYears": 210, "nodalPeriodYears": 356.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=179; Saturn / Gunnlod / NAIF 662", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "halimede", "parentId": "neptune", "systemId": "neptune", "name": "Halimede", "designation": "S/2002 N 1", "displayName": "Halimede", "aliases": [ "Halimede", "S/2002 N 1" ], "permanentNumber": "IX", "confirmed": true, "naifId": 809, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[453] (zero-based); neptune / Halimede", "references": [ "IAUC 8047" ] }, { "source": "mpc-planet", "locator": "items[55]; Neptune 9", "references": [] }, { "source": "mpc-names", "locator": "items[63]; Neptune 9", "references": [] } ], "discovery": { "years": [ 2002 ], "credit": "M. Holman, J.J. Kavelaars, T. Grav, W. Fraser, D. Milisavljevic", "evidence": { "source": "discovery", "locator": "table tr[453] (zero-based); neptune / Halimede", "references": [ "IAUC 8047" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "NEP104", "parentSystemId": "neptune", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2020-01-01.0", "semimajorAxisKm": 16590500, "eccentricity": 0.521, "argumentOfPeriapsisDeg": 157.9, "meanAnomalyDeg": 135.8, "inclinationDeg": 119.6, "ascendingNodeDeg": 198.5, "siderealPeriodDays": 1879, "apsidalPeriodYears": 5395, "nodalPeriodYears": 5156, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=448; Neptune / Halimede / NAIF 809", "references": [ "43" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "harpalyke", "parentId": "jupiter", "systemId": "jupiter", "name": "Harpalyke", "designation": "S/2000 J 5", "displayName": "Harpalyke", "aliases": [ "Harpalyke", "S/2000 J 5" ], "permanentNumber": "XXII", "confirmed": true, "naifId": 522, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[26] (zero-based); jupiter / Harpalyke", "references": [ "IAUC 7555" ] }, { "source": "mpc-planet", "locator": "items[23]; Jupiter 22", "references": [] }, { "source": "mpc-names", "locator": "items[64]; Jupiter 22", "references": [] } ], "discovery": { "years": [ 2000 ], "credit": "S.S. Sheppard, D.C. Jewitt, Y.R. Fernandez, G. Magnier", "evidence": { "source": "discovery", "locator": "table tr[26] (zero-based); jupiter / Harpalyke", "references": [ "IAUC 7555" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20887500, "eccentricity": 0.239, "argumentOfPeriapsisDeg": 104.3, "meanAnomalyDeg": 255.4, "inclinationDeg": 147.8, "ascendingNodeDeg": 35.6, "siderealPeriodDays": 616.7833, "apsidalPeriodYears": 81.2, "nodalPeriodYears": 116.5, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=24; Jupiter / Harpalyke / NAIF 522", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "hati", "parentId": "saturn", "systemId": "saturn", "name": "Hati", "designation": "S/2004 S 14", "displayName": "Hati", "aliases": [ "Hati", "S/2004 S 14" ], "permanentNumber": "XLIII", "confirmed": true, "naifId": 643, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[163] (zero-based); saturn / Hati", "references": [ "IAUC 8523" ] }, { "source": "mpc-planet", "locator": "items[91]; Saturn 43", "references": [] }, { "source": "mpc-names", "locator": "items[65]; Saturn 43", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[163] (zero-based); saturn / Hati", "references": [ "IAUC 8523" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19695000, "eccentricity": 0.372, "argumentOfPeriapsisDeg": 10.4, "meanAnomalyDeg": 270.6, "inclinationDeg": 165.4, "ascendingNodeDeg": 316.3, "siderealPeriodDays": 1032.0236, "apsidalPeriodYears": 199, "nodalPeriodYears": 325.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=162; Saturn / Hati / NAIF 643", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "hegemone", "parentId": "jupiter", "systemId": "jupiter", "name": "Hegemone", "designation": "S/2003 J 8", "displayName": "Hegemone", "aliases": [ "Hegemone", "S/2003 J 8" ], "permanentNumber": "XXXIX", "confirmed": true, "naifId": 539, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[43] (zero-based); jupiter / Hegemone", "references": [ "IAUC 8088" ] }, { "source": "mpc-planet", "locator": "items[82]; Jupiter 39", "references": [] }, { "source": "mpc-names", "locator": "items[66]; Jupiter 39", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[43] (zero-based); jupiter / Hegemone", "references": [ "IAUC 8088" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23342600, "eccentricity": 0.357, "argumentOfPeriapsisDeg": 192.2, "meanAnomalyDeg": 241.1, "inclinationDeg": 152.5, "ascendingNodeDeg": 311.5, "siderealPeriodDays": 728.7743, "apsidalPeriodYears": 53.9, "nodalPeriodYears": 78, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=41; Jupiter / Hegemone / NAIF 539", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "helene", "parentId": "saturn", "systemId": "saturn", "name": "Helene", "designation": "S/1980 S 6", "displayName": "Helene", "aliases": [ "Helene", "S/1980 S 6" ], "permanentNumber": "XII", "confirmed": true, "naifId": 612, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[132] (zero-based); saturn / Helene", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[67]; Saturn 12", "references": [] } ], "discovery": { "years": [ 1980 ], "credit": "P. Laques and J. Lecacheux", "evidence": { "source": "discovery", "locator": "table tr[132] (zero-based); saturn / Helene", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Helene / NAIF 612; GM", "references": [ "SAT441" ] } ], "state": "measured", "value": 0.00048, "sigma": 0.00002, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Helene / NAIF 612; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 18, "sigma": 0.4, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Helene / NAIF 612; density", "references": [ "*" ] } ], "state": "derived", "value": 0.2918, "sigma": 0.0217, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Helene / NAIF 612; GM", "references": [ "SAT441" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 7191765428584272, "sigma": 299656936447771.4, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY612_RADII; active data block", "references": [] } ], "state": "modeled", "value": 22.5, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY612_RADII; active data block", "references": [] } ], "state": "modeled", "value": 19.6, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY612_RADII; active data block", "references": [] } ], "state": "modeled", "value": 13.3, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "SAT441", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 377600, "eccentricity": 0.007, "argumentOfPeriapsisDeg": 194.3, "meanAnomalyDeg": -64.5, "inclinationDeg": 0.2, "ascendingNodeDeg": 260.8, "siderealPeriodDays": 2.736916, "apsidalPeriodYears": 5.825, "nodalPeriodYears": 11.707, "planePoleRaDeg": 40.6, "planePoleDecDeg": 83.5, "planeTiltDeg": 0, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=127; Saturn / Helene / NAIF 612", "references": [ "36" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 40.85, -0.036, 0 ], "poleDecDegPerCentury": [ 83.34, -0.004, 0 ], "primeMeridianDegPerDay": [ 245.12, 131.6174056, 0 ], "periodicAnglesDegPerCentury": [ [ 353.32, 75706.7, 0 ], [ 28.72, 75706.7, 0 ], [ 177.4, -36505.5, 0 ], [ 300, -7225.9, 0 ], [ 316.45, 506.2, 0 ], [ 345.2, -1016.3, 0 ], [ 706.64, 151413.4, 0 ], [ 57.44, 151413.4, 0 ] ], "poleRaSineDeg": [], "poleDecCosineDeg": [], "primeMeridianSineDeg": [], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY612_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY6_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "helike", "parentId": "jupiter", "systemId": "jupiter", "name": "Helike", "designation": "S/2003 J 6", "displayName": "Helike", "aliases": [ "Helike", "S/2003 J 6" ], "permanentNumber": "XLV", "confirmed": true, "naifId": 545, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[49] (zero-based); jupiter / Helike", "references": [ "IAUC 8087" ] }, { "source": "mpc-planet", "locator": "items[80]; Jupiter 45", "references": [] }, { "source": "mpc-names", "locator": "items[68]; Jupiter 45", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[49] (zero-based); jupiter / Helike", "references": [ "IAUC 8087" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20911400, "eccentricity": 0.155, "argumentOfPeriapsisDeg": 305.1, "meanAnomalyDeg": 45.8, "inclinationDeg": 154.4, "ascendingNodeDeg": 94.6, "siderealPeriodDays": 617.8625, "apsidalPeriodYears": 73.5, "nodalPeriodYears": 121.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=47; Jupiter / Helike / NAIF 545", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "hermippe", "parentId": "jupiter", "systemId": "jupiter", "name": "Hermippe", "designation": "S/2001 J 3", "displayName": "Hermippe", "aliases": [ "Hermippe", "S/2001 J 3" ], "permanentNumber": "XXX", "confirmed": true, "naifId": 530, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[34] (zero-based); jupiter / Hermippe", "references": [ "MPEC 2002-J54" ] }, { "source": "mpc-planet", "locator": "items[44]; Jupiter 30", "references": [] }, { "source": "mpc-names", "locator": "items[69]; Jupiter 30", "references": [] } ], "discovery": { "years": [ 2001 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[34] (zero-based); jupiter / Hermippe", "references": [ "MPEC 2002-J54" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21103600, "eccentricity": 0.22, "argumentOfPeriapsisDeg": 277.2, "meanAnomalyDeg": 158.6, "inclinationDeg": 150.2, "ascendingNodeDeg": 330.3, "siderealPeriodDays": 626.3799, "apsidalPeriodYears": 75.1, "nodalPeriodYears": 113.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=32; Jupiter / Hermippe / NAIF 530", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "herse", "parentId": "jupiter", "systemId": "jupiter", "name": "Herse", "designation": "S/2003 J 17", "displayName": "Herse", "aliases": [ "Herse", "S/2003 J 17" ], "permanentNumber": "L", "confirmed": true, "naifId": 550, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[54] (zero-based); jupiter / Herse", "references": [ "IAUC 8116" ] }, { "source": "mpc-planet", "locator": "items[68]; Jupiter 50", "references": [] }, { "source": "mpc-names", "locator": "items[70]; Jupiter 50", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "B. Gladman, J. Kavelaars, J.-M. Petit, and L. Allen", "evidence": { "source": "discovery", "locator": "table tr[54] (zero-based); jupiter / Herse", "references": [ "IAUC 8116" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23146700, "eccentricity": 0.258, "argumentOfPeriapsisDeg": 344.1, "meanAnomalyDeg": 123.1, "inclinationDeg": 164.4, "ascendingNodeDeg": 299.5, "siderealPeriodDays": 719.6264, "apsidalPeriodYears": 50.9, "nodalPeriodYears": 88.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=52; Jupiter / Herse / NAIF 550", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "hi-iaka", "parentId": "haumea", "systemId": "haumea", "name": "Hi'iaka", "designation": "S/2005 (136108) 1", "displayName": "Hi'iaka", "aliases": [ "Hi'iaka", "S/2005 (136108) 1" ], "permanentNumber": "1", "confirmed": true, "naifId": null, "atlasBodyId": null, "identityEvidence": [ { "source": "small-body", "locator": "data[329].sat; primary=136108", "references": [ "Brown et al. (2005), IAUC 8577" ] } ], "discovery": { "years": [ 2005 ], "credit": null, "evidence": { "source": "small-body", "locator": "data[329].sat; primary=136108", "references": [ "Brown et al. (2005), IAUC 8577" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "himalia", "parentId": "jupiter", "systemId": "jupiter", "name": "Himalia", "designation": null, "displayName": "Himalia", "aliases": [ "Himalia" ], "permanentNumber": "VI", "confirmed": true, "naifId": 506, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[10] (zero-based); jupiter / Himalia", "references": [ "IAU WGPSN" ] }, { "source": "mpc-planet", "locator": "items[4]; Jupiter 6", "references": [] }, { "source": "mpc-names", "locator": "items[71]; Jupiter 6", "references": [] } ], "discovery": { "years": [ 1904 ], "credit": "C.D. Perrine", "evidence": { "source": "discovery", "locator": "table tr[10] (zero-based); jupiter / Himalia", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Himalia / NAIF 506; GM", "references": [ "JUP344" ] } ], "state": "measured", "value": 0.15155, "sigma": 0.05763, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Himalia / NAIF 506; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 85, "sigma": 10, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Himalia / NAIF 506; density", "references": [ "*" ] } ], "state": "derived", "value": 0.8827, "sigma": 0.458, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Himalia / NAIF 506; GM", "references": [ "JUP344" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 2270650105629055000, "sigma": 863461338277389600, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY506_RADII; active data block", "references": [] } ], "state": "modeled", "value": 85, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY506_RADII; active data block", "references": [] } ], "state": "modeled", "value": 85, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY506_RADII; active data block", "references": [] } ], "state": "modeled", "value": 85, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11439000, "eccentricity": 0.16, "argumentOfPeriapsisDeg": 321.1, "meanAnomalyDeg": 78.3, "inclinationDeg": 28.4, "ascendingNodeDeg": 64.2, "siderealPeriodDays": 249.909, "apsidalPeriodYears": 187.4, "nodalPeriodYears": 297.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=11; Jupiter / Himalia / NAIF 506", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "hippocamp", "parentId": "neptune", "systemId": "neptune", "name": "Hippocamp", "designation": "S/2004 N 1", "displayName": "Hippocamp", "aliases": [ "Hippocamp", "S/2004 N 1" ], "permanentNumber": "XIV", "confirmed": true, "naifId": 814, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[458] (zero-based); neptune / Hippocamp", "references": [ "CBET 3586" ] }, { "source": "mpc-names", "locator": "items[72]; Neptune 14", "references": [] } ], "discovery": { "years": [ 2013 ], "credit": "M.R. Showalter, I. de Pater, J.J. Lissauer, R.S. French", "evidence": { "source": "discovery", "locator": "table tr[458] (zero-based); neptune / Hippocamp", "references": [ "CBET 3586" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "NEP097", "parentSystemId": "neptune", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 105300, "eccentricity": 0.001, "argumentOfPeriapsisDeg": 346.4, "meanAnomalyDeg": 286.5, "inclinationDeg": 0.3, "ascendingNodeDeg": 0.5, "siderealPeriodDays": 0.95039, "apsidalPeriodYears": 8.726, "nodalPeriodYears": 661.762, "planePoleRaDeg": 299.8, "planePoleDecDeg": 43, "planeTiltDeg": 0.4, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=446; Neptune / Hippocamp / NAIF 814", "references": [ "24" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "hydra", "parentId": "pluto", "systemId": "pluto", "name": "Hydra", "designation": "S/2005 P1", "displayName": "Hydra", "aliases": [ "Hydra", "S/2005 P1" ], "permanentNumber": "III", "confirmed": true, "naifId": 903, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[464] (zero-based); pluto / Hydra", "references": [ "IAUC 8625" ] }, { "source": "small-body", "locator": "data[325].sat; primary=134340", "references": [ "Weaver et al. (2005), IAUC 8625" ] } ], "discovery": { "years": [ 2005 ], "credit": "H.A. Weaver, S.A. Stern, M.J. Mutchler, A.J. Steffl, M.W. Buie, W.J. Merline, J.R. Spencer, E.F. Young, L.A. Young", "evidence": { "source": "discovery", "locator": "table tr[464] (zero-based); pluto / Hydra", "references": [ "IAUC 8625" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Pluto / Hydra / NAIF 903; GM", "references": [ "PLU060" ] } ], "state": "measured", "value": 0.002, "sigma": 0.0003, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Pluto / Hydra / NAIF 903; mean radius", "references": [ "3" ] } ], "state": "measured", "value": 18.5, "sigma": 1, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Pluto / Hydra / NAIF 903; density", "references": [ "*" ] } ], "state": "derived", "value": 1.21, "sigma": 0.19, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Pluto / Hydra / NAIF 903; GM", "references": [ "PLU060" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 29965689285767800, "sigma": 4494853443316670.5, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": null }, "orbits": [ { "solution": "PLU060", "parentSystemId": "pluto", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "equatorial", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 65200, "eccentricity": 0.009, "argumentOfPeriapsisDeg": 139.3, "meanAnomalyDeg": 335, "inclinationDeg": 0.3, "ascendingNodeDeg": 114.3, "siderealPeriodDays": 38.2, "apsidalPeriodYears": null, "nodalPeriodYears": 14, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=459; Pluto / Hydra / NAIF 903", "references": [ "6" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "hyperion", "parentId": "saturn", "systemId": "saturn", "name": "Hyperion", "designation": null, "displayName": "Hyperion", "aliases": [ "Hyperion" ], "permanentNumber": "VII", "confirmed": true, "naifId": 607, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[127] (zero-based); saturn / Hyperion", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[73]; Saturn 7", "references": [] } ], "discovery": { "years": [ 1848 ], "credit": "W.C Bond, G.P. Bond, W. Lassell", "evidence": { "source": "discovery", "locator": "table tr[127] (zero-based); saturn / Hyperion", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Hyperion / NAIF 607; GM", "references": [ "SAT441" ] } ], "state": "measured", "value": 0.37049, "sigma": 0.00005, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Hyperion / NAIF 607; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 135, "sigma": 4, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Hyperion / NAIF 607; density", "references": [ "*" ] } ], "state": "derived", "value": 0.5386, "sigma": 0.0479, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Hyperion / NAIF 607; GM", "references": [ "SAT441" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 5550994111742055000, "sigma": 759458869944140.1, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY607_RADII; active data block", "references": [] } ], "state": "modeled", "value": 180.1, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY607_RADII; active data block", "references": [] } ], "state": "modeled", "value": 133, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY607_RADII; active data block", "references": [] } ], "state": "modeled", "value": 102.7, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "SAT441", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 1481500, "eccentricity": 0.105, "argumentOfPeriapsisDeg": 214, "meanAnomalyDeg": 122.9, "inclinationDeg": 0.6, "ascendingNodeDeg": 87.1, "siderealPeriodDays": 21.276658, "apsidalPeriodYears": 20.843, "nodalPeriodYears": 257.625, "planePoleRaDeg": 40.2, "planePoleDecDeg": 83.6, "planeTiltDeg": 0.1, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=124; Saturn / Hyperion / NAIF 607", "references": [ "36" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "Hyperion tumbles; PCK does not supply a supported orientation model." }, "notes": [] }, { "id": "hyrrokkin", "parentId": "saturn", "systemId": "saturn", "name": "Hyrrokkin", "designation": "S/2004 S 19", "displayName": "Hyrrokkin", "aliases": [ "Hyrrokkin", "S/2004 S 19" ], "permanentNumber": "XLIV", "confirmed": true, "naifId": 644, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[164] (zero-based); saturn / Hyrrokkin", "references": [ "IAUC 8727" ] }, { "source": "mpc-planet", "locator": "items[96]; Saturn 44", "references": [] }, { "source": "mpc-names", "locator": "items[74]; Saturn 44", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[164] (zero-based); saturn / Hyrrokkin", "references": [ "IAUC 8727" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18340900, "eccentricity": 0.336, "argumentOfPeriapsisDeg": 264.8, "meanAnomalyDeg": 214.8, "inclinationDeg": 149.9, "ascendingNodeDeg": 40.2, "siderealPeriodDays": 927.4569, "apsidalPeriodYears": 296.4, "nodalPeriodYears": 418, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=163; Saturn / Hyrrokkin / NAIF 644", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "iapetus", "parentId": "saturn", "systemId": "saturn", "name": "Iapetus", "designation": null, "displayName": "Iapetus", "aliases": [ "Iapetus" ], "permanentNumber": "VIII", "confirmed": true, "naifId": 608, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[128] (zero-based); saturn / Iapetus", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[75]; Saturn 8", "references": [] } ], "discovery": { "years": [ 1671 ], "credit": "G.D. Cassini", "evidence": { "source": "discovery", "locator": "table tr[128] (zero-based); saturn / Iapetus", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Iapetus / NAIF 608; GM", "references": [ "SAT441" ] } ], "state": "measured", "value": 120.51511, "sigma": 0.00242, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Iapetus / NAIF 608; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 734.3, "sigma": 2.8, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Iapetus / NAIF 608; density", "references": [ "*" ] } ], "state": "derived", "value": 1.0887, "sigma": 0.0125, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Iapetus / NAIF 608; GM", "references": [ "SAT441" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 1.805659170250064e+21, "sigma": 54419521949966110, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY608_RADII; active data block", "references": [] } ], "state": "modeled", "value": 745.7, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY608_RADII; active data block", "references": [] } ], "state": "modeled", "value": 745.7, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY608_RADII; active data block", "references": [] } ], "state": "modeled", "value": 712.1, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "SAT441", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 3561700, "eccentricity": 0.028, "argumentOfPeriapsisDeg": 254.5, "meanAnomalyDeg": 74.8, "inclinationDeg": 7.6, "ascendingNodeDeg": 86.5, "siderealPeriodDays": 79.331002, "apsidalPeriodYears": 1662.9, "nodalPeriodYears": 3130.302, "planePoleRaDeg": 288.7, "planePoleDecDeg": 78.9, "planeTiltDeg": 14.8, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=125; Saturn / Iapetus / NAIF 608", "references": [ "36" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 318.16, -3.949, 0 ], "poleDecDegPerCentury": [ 75.03, -1.143, 0 ], "primeMeridianDegPerDay": [ 355.2, 4.5379572, 0 ], "periodicAnglesDegPerCentury": [ [ 353.32, 75706.7, 0 ], [ 28.72, 75706.7, 0 ], [ 177.4, -36505.5, 0 ], [ 300, -7225.9, 0 ], [ 316.45, 506.2, 0 ], [ 345.2, -1016.3, 0 ], [ 706.64, 151413.4, 0 ], [ 57.44, 151413.4, 0 ] ], "poleRaSineDeg": [], "poleDecCosineDeg": [], "primeMeridianSineDeg": [], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY608_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY6_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "ijiraq", "parentId": "saturn", "systemId": "saturn", "name": "Ijiraq", "designation": "S/2000 S 6", "displayName": "Ijiraq", "aliases": [ "Ijiraq", "S/2000 S 6" ], "permanentNumber": "XXII", "confirmed": true, "naifId": 622, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[142] (zero-based); saturn / Ijiraq", "references": [ "IAUC 7521" ] }, { "source": "mpc-planet", "locator": "items[36]; Saturn 22", "references": [] }, { "source": "mpc-names", "locator": "items[76]; Saturn 22", "references": [] } ], "discovery": { "years": [ 2000 ], "credit": "B. Gladman, J. Kavelaars, J.-M. Petit, H. Scholl, M. Holman, B.G. Marsden, P. Nicholson, J.A. Burns", "evidence": { "source": "discovery", "locator": "table tr[142] (zero-based); saturn / Ijiraq", "references": [ "IAUC 7521" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11344700, "eccentricity": 0.293, "argumentOfPeriapsisDeg": 68.6, "meanAnomalyDeg": 83.4, "inclinationDeg": 49.2, "ascendingNodeDeg": 152.5, "siderealPeriodDays": 451.1201, "apsidalPeriodYears": 1480.8, "nodalPeriodYears": 1223, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=145; Saturn / Ijiraq / NAIF 622", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "io", "parentId": "jupiter", "systemId": "jupiter", "name": "Io", "designation": null, "displayName": "Io", "aliases": [ "Io" ], "permanentNumber": "I", "confirmed": true, "naifId": 501, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[5] (zero-based); jupiter / Io", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[77]; Jupiter 1", "references": [] } ], "discovery": { "years": [ 1610 ], "credit": "Galileo", "evidence": { "source": "discovery", "locator": "table tr[5] (zero-based); jupiter / Io", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Io / NAIF 501; GM", "references": [ "JUP365" ] } ], "state": "measured", "value": 5959.91547, "sigma": 0.00135, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Io / NAIF 501; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 1821.49, "sigma": 0.5, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Io / NAIF 501; density", "references": [ "*" ] } ], "state": "derived", "value": 3.5276, "sigma": 0.0029, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Io / NAIF 501; GM", "references": [ "JUP365" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 8.929648757173038e+22, "sigma": 2006975029051096800, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY501_RADII; active data block", "references": [] } ], "state": "modeled", "value": 1829.4, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY501_RADII; active data block", "references": [] } ], "state": "modeled", "value": 1819.4, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY501_RADII; active data block", "references": [] } ], "state": "modeled", "value": 1815.7, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "JUP365", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 421800, "eccentricity": 0.004, "argumentOfPeriapsisDeg": 49.1, "meanAnomalyDeg": 330.9, "inclinationDeg": 0, "ascendingNodeDeg": 0, "siderealPeriodDays": 1.762732, "apsidalPeriodYears": 1.333, "nodalPeriodYears": 0, "planePoleRaDeg": 268.1, "planePoleDecDeg": 64.5, "planeTiltDeg": 0, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=3; Jupiter / Io / NAIF 501", "references": [ "29" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 268.05, -0.009, 0 ], "poleDecDegPerCentury": [ 64.5, 0.003, 0 ], "primeMeridianDegPerDay": [ 200.39, 203.4889538, 0 ], "periodicAnglesDegPerCentury": [ [ 73.32, 91472.9, 0 ], [ 24.62, 45137.2, 0 ], [ 283.9, 4850.7, 0 ], [ 355.8, 1191.3, 0 ], [ 119.9, 262.1, 0 ], [ 229.8, 64.3, 0 ], [ 352.25, 2382.6, 0 ], [ 113.35, 6070, 0 ], [ 146.64, 182945.8, 0 ], [ 49.24, 90274.4, 0 ], [ 99.360714, 4850.4046, 0 ], [ 175.895369, 1191.9605, 0 ], [ 300.323162, 262.5475, 0 ], [ 114.012305, 6070.2476, 0 ], [ 49.511251, 64.3, 0 ] ], "poleRaSineDeg": [ 0, 0, 0.094, 0.024 ], "poleDecCosineDeg": [ 0, 0, 0.04, 0.011 ], "primeMeridianSineDeg": [ 0, 0, -0.085, -0.022 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY501_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY5_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "iocaste", "parentId": "jupiter", "systemId": "jupiter", "name": "Iocaste", "designation": "S/2000 J 3", "displayName": "Iocaste", "aliases": [ "Iocaste", "S/2000 J 3" ], "permanentNumber": "XXIV", "confirmed": true, "naifId": 524, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[28] (zero-based); jupiter / Iocaste", "references": [ "IAUC 7555" ] }, { "source": "mpc-planet", "locator": "items[21]; Jupiter 24", "references": [] }, { "source": "mpc-names", "locator": "items[78]; Jupiter 24", "references": [] } ], "discovery": { "years": [ 2000 ], "credit": "S.S. Sheppard, D.C. Jewitt, Y.R. Fernandez, G. Magnier", "evidence": { "source": "discovery", "locator": "table tr[28] (zero-based); jupiter / Iocaste", "references": [ "IAUC 7555" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21062300, "eccentricity": 0.223, "argumentOfPeriapsisDeg": 91.4, "meanAnomalyDeg": 182, "inclinationDeg": 148.7, "ascendingNodeDeg": 268.9, "siderealPeriodDays": 624.5479, "apsidalPeriodYears": 79.2, "nodalPeriodYears": 116.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=26; Jupiter / Iocaste / NAIF 524", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "isonoe", "parentId": "jupiter", "systemId": "jupiter", "name": "Isonoe", "designation": "S/2000 J 6", "displayName": "Isonoe", "aliases": [ "Isonoe", "S/2000 J 6" ], "permanentNumber": "XXVI", "confirmed": true, "naifId": 526, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[30] (zero-based); jupiter / Isonoe", "references": [ "IAUC 7555" ] }, { "source": "mpc-planet", "locator": "items[24]; Jupiter 26", "references": [] }, { "source": "mpc-names", "locator": "items[79]; Jupiter 26", "references": [] } ], "discovery": { "years": [ 2000 ], "credit": "S.S. Sheppard, D.C. Jewitt, Y.R. Fernandez, G. Magnier", "evidence": { "source": "discovery", "locator": "table tr[30] (zero-based); jupiter / Isonoe", "references": [ "IAUC 7555" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22976300, "eccentricity": 0.249, "argumentOfPeriapsisDeg": 131, "meanAnomalyDeg": 116.3, "inclinationDeg": 164.9, "ascendingNodeDeg": 134.1, "siderealPeriodDays": 711.6604, "apsidalPeriodYears": 53.2, "nodalPeriodYears": 93.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=28; Jupiter / Isonoe / NAIF 526", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "janus", "parentId": "saturn", "systemId": "saturn", "name": "Janus", "designation": "S/1980 S 1", "displayName": "Janus", "aliases": [ "Janus", "S/1980 S 1" ], "permanentNumber": "X", "confirmed": true, "naifId": 610, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[130] (zero-based); saturn / Janus", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[80]; Saturn 10", "references": [] } ], "discovery": { "years": [ 1966, 1980 ], "credit": "A. Dollfus (1966), D. Pascu (1980)", "evidence": { "source": "discovery", "locator": "table tr[130] (zero-based); saturn / Janus", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Janus / NAIF 610; GM", "references": [ "SAT415" ] } ], "state": "measured", "value": 0.12662, "sigma": 0.00007, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Janus / NAIF 610; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 89.2, "sigma": 0.8, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Janus / NAIF 610; density", "references": [ "*" ] } ], "state": "derived", "value": 0.6381, "sigma": 0.0172, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Janus / NAIF 610; GM", "references": [ "SAT415" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 1897127788681959700, "sigma": 1049665413617761, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY610_RADII; active data block", "references": [] } ], "state": "modeled", "value": 101.7, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY610_RADII; active data block", "references": [] } ], "state": "modeled", "value": 93, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY610_RADII; active data block", "references": [] } ], "state": "modeled", "value": 76.3, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "SAT415", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 151500, "eccentricity": 0.007, "argumentOfPeriapsisDeg": 11.1, "meanAnomalyDeg": 111.7, "inclinationDeg": 0.2, "ascendingNodeDeg": 159.9, "siderealPeriodDays": 0.697353, "apsidalPeriodYears": 0.24, "nodalPeriodYears": 0.482, "planePoleRaDeg": 40.6, "planePoleDecDeg": 83.5, "planeTiltDeg": 0, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=132; Saturn / Janus / NAIF 610", "references": [ "17" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 40.58, -0.036, 0 ], "poleDecDegPerCentury": [ 83.52, -0.004, 0 ], "primeMeridianDegPerDay": [ 58.83, 518.2359876, 0 ], "periodicAnglesDegPerCentury": [ [ 353.32, 75706.7, 0 ], [ 28.72, 75706.7, 0 ], [ 177.4, -36505.5, 0 ], [ 300, -7225.9, 0 ], [ 316.45, 506.2, 0 ], [ 345.2, -1016.3, 0 ], [ 706.64, 151413.4, 0 ], [ 57.44, 151413.4, 0 ] ], "poleRaSineDeg": [ 0, -1.623, 0, 0, 0, 0, 0, 0.023 ], "poleDecCosineDeg": [ 0, -0.183, 0, 0, 0, 0, 0, 0.001 ], "primeMeridianSineDeg": [ 0, 1.613, 0, 0, 0, 0, 0, -0.023 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY610_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY6_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "jarnsaxa", "parentId": "saturn", "systemId": "saturn", "name": "Jarnsaxa", "designation": "S/2006 S 6", "displayName": "Jarnsaxa", "aliases": [ "Jarnsaxa", "S/2006 S 6" ], "permanentNumber": "L", "confirmed": true, "naifId": 650, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[170] (zero-based); saturn / Jarnsaxa", "references": [ "IAUC 8727" ] }, { "source": "mpc-planet", "locator": "items[171]; Saturn 50", "references": [] }, { "source": "mpc-names", "locator": "items[81]; Saturn 50", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[170] (zero-based); saturn / Jarnsaxa", "references": [ "IAUC 8727" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19273500, "eccentricity": 0.218, "argumentOfPeriapsisDeg": 229.2, "meanAnomalyDeg": 175.5, "inclinationDeg": 163, "ascendingNodeDeg": 9.2, "siderealPeriodDays": 999.1271, "apsidalPeriodYears": 232.1, "nodalPeriodYears": 410.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=168; Saturn / Jarnsaxa / NAIF 650", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "juliet", "parentId": "uranus", "systemId": "uranus", "name": "Juliet", "designation": "S/1986 U 2", "displayName": "Juliet", "aliases": [ "Juliet", "S/1986 U 2" ], "permanentNumber": "XI", "confirmed": true, "naifId": 711, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[425] (zero-based); uranus / Juliet", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[82]; Uranus 11", "references": [] } ], "discovery": { "years": [ 1986 ], "credit": "Voyager Science Team", "evidence": { "source": "discovery", "locator": "table tr[425] (zero-based); uranus / Juliet", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY711_RADII; active data block", "references": [] } ], "state": "modeled", "value": 42, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY711_RADII; active data block", "references": [] } ], "state": "modeled", "value": 42, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY711_RADII; active data block", "references": [] } ], "state": "modeled", "value": 42, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "URA184", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2025-01-01.0", "semimajorAxisKm": 64362, "eccentricity": 0.006, "argumentOfPeriapsisDeg": 274.9, "meanAnomalyDeg": 319.8, "inclinationDeg": 3, "ascendingNodeDeg": 141, "siderealPeriodDays": 0.4931, "apsidalPeriodYears": 0.7, "nodalPeriodYears": 1.4, "planePoleRaDeg": 77.3, "planePoleDecDeg": 15.2, "planeTiltDeg": 180, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=420; Uranus / Juliet / NAIF 711", "references": [ "10" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 257.31, 0, 0 ], "poleDecDegPerCentury": [ -15.18, 0, 0 ], "primeMeridianDegPerDay": [ 302.56, -730.125366, 0 ], "periodicAnglesDegPerCentury": [ [ 115.75, 54991.87, 0 ], [ 141.69, 41887.66, 0 ], [ 135.03, 29927.35, 0 ], [ 61.77, 25733.59, 0 ], [ 249.32, 24471.46, 0 ], [ 43.86, 22278.41, 0 ], [ 77.66, 20289.42, 0 ], [ 157.36, 16652.76, 0 ], [ 101.81, 12872.63, 0 ], [ 138.64, 8061.81, 0 ], [ 102.23, -2024.22, 0 ], [ 316.41, 2863.96, 0 ], [ 304.01, -51.94, 0 ], [ 308.71, -93.17, 0 ], [ 340.82, -75.32, 0 ], [ 259.14, -504.81, 0 ], [ 204.46, -4048.44, 0 ], [ 632.82, 5727.92, 0 ] ], "poleRaSineDeg": [ 0, 0, 0, 0, 0, -0.06, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "poleDecCosineDeg": [ 0, 0, 0, 0, 0, 0.06, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "primeMeridianSineDeg": [ 0, 0, 0, 0, 0, -0.02, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY711_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY7_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "kale", "parentId": "jupiter", "systemId": "jupiter", "name": "Kale", "designation": "S/2001 J 8", "displayName": "Kale", "aliases": [ "Kale", "S/2001 J 8" ], "permanentNumber": "XXXVII", "confirmed": true, "naifId": 537, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[41] (zero-based); jupiter / Kale", "references": [ "MPEC 2002-J54" ] }, { "source": "mpc-planet", "locator": "items[49]; Jupiter 37", "references": [] }, { "source": "mpc-names", "locator": "items[83]; Jupiter 37", "references": [] } ], "discovery": { "years": [ 2001 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[41] (zero-based); jupiter / Kale", "references": [ "MPEC 2002-J54" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23047800, "eccentricity": 0.262, "argumentOfPeriapsisDeg": 69.2, "meanAnomalyDeg": 175.9, "inclinationDeg": 164.6, "ascendingNodeDeg": 56.7, "siderealPeriodDays": 715.016, "apsidalPeriodYears": 49.1, "nodalPeriodYears": 85.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=39; Jupiter / Kale / NAIF 537", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "kallichore", "parentId": "jupiter", "systemId": "jupiter", "name": "Kallichore", "designation": "S/2003 J 11", "displayName": "Kallichore", "aliases": [ "Kallichore", "S/2003 J 11" ], "permanentNumber": "XLIV", "confirmed": true, "naifId": 544, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[48] (zero-based); jupiter / Kallichore", "references": [ "IAUC 8089" ] }, { "source": "mpc-planet", "locator": "items[62]; Jupiter 44", "references": [] }, { "source": "mpc-names", "locator": "items[84]; Jupiter 44", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[48] (zero-based); jupiter / Kallichore", "references": [ "IAUC 8089" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23017100, "eccentricity": 0.253, "argumentOfPeriapsisDeg": 352.6, "meanAnomalyDeg": 66.8, "inclinationDeg": 164.7, "ascendingNodeDeg": 23.9, "siderealPeriodDays": 713.5931, "apsidalPeriodYears": 49.1, "nodalPeriodYears": 86.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=46; Jupiter / Kallichore / NAIF 544", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "kalyke", "parentId": "jupiter", "systemId": "jupiter", "name": "Kalyke", "designation": "S/2000 J 2", "displayName": "Kalyke", "aliases": [ "Kalyke", "S/2000 J 2" ], "permanentNumber": "XXIII", "confirmed": true, "naifId": 523, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[27] (zero-based); jupiter / Kalyke", "references": [ "IAUC 7555" ] }, { "source": "mpc-planet", "locator": "items[20]; Jupiter 23", "references": [] }, { "source": "mpc-names", "locator": "items[85]; Jupiter 23", "references": [] } ], "discovery": { "years": [ 2000 ], "credit": "S.S. Sheppard, D.C. Jewitt, Y.R. Fernandez, G. Magnier", "evidence": { "source": "discovery", "locator": "table tr[27] (zero-based); jupiter / Kalyke", "references": [ "IAUC 7555" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23298000, "eccentricity": 0.261, "argumentOfPeriapsisDeg": 240.5, "meanAnomalyDeg": 224.9, "inclinationDeg": 164.7, "ascendingNodeDeg": 37.7, "siderealPeriodDays": 726.7007, "apsidalPeriodYears": 47.5, "nodalPeriodYears": 83.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=25; Jupiter / Kalyke / NAIF 523", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "kari", "parentId": "saturn", "systemId": "saturn", "name": "Kari", "designation": "S/2006 S 2", "displayName": "Kari", "aliases": [ "Kari", "S/2006 S 2" ], "permanentNumber": "XLV", "confirmed": true, "naifId": 645, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[165] (zero-based); saturn / Kari", "references": [ "IAUC 8727" ] }, { "source": "mpc-planet", "locator": "items[157]; Saturn 45", "references": [] }, { "source": "mpc-names", "locator": "items[86]; Saturn 45", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[165] (zero-based); saturn / Kari", "references": [ "IAUC 8727" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22032100, "eccentricity": 0.469, "argumentOfPeriapsisDeg": 160.2, "meanAnomalyDeg": 83.1, "inclinationDeg": 153, "ascendingNodeDeg": 288.3, "siderealPeriodDays": 1220.9757, "apsidalPeriodYears": 196.7, "nodalPeriodYears": 264.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=164; Saturn / Kari / NAIF 645", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "kerberos", "parentId": "pluto", "systemId": "pluto", "name": "Kerberos", "designation": "S/2011 (134340) 1", "displayName": "Kerberos", "aliases": [ "Kerberos", "S/2011 (134340) 1" ], "permanentNumber": "IV", "confirmed": true, "naifId": 904, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[465] (zero-based); pluto / Kerberos", "references": [ "IAUC 9221" ] }, { "source": "small-body", "locator": "data[326].sat; primary=134340", "references": [ "Showalter et al. (2011), CBET 2769" ] } ], "discovery": { "years": [ 2011 ], "credit": "M.R. Showalter, D.P. Hamilton, S.A. Stern, H.A. Weaver, A.J. Steffl, L.A. Young", "evidence": { "source": "discovery", "locator": "table tr[465] (zero-based); pluto / Kerberos", "references": [ "IAUC 9221" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Pluto / Kerberos / NAIF 904; GM", "references": [ "PLU060" ] } ], "state": "upper-limit", "value": 0.0002, "note": "Source bound; confidence level not specified in the summary table." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Pluto / Kerberos / NAIF 904; mean radius", "references": [ "3" ] } ], "state": "measured", "value": 6, "sigma": 1, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Pluto / Kerberos / NAIF 904; density", "references": [ "n/a" ] } ], "state": "unknown", "reason": "Source reports no value." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Pluto / Kerberos / NAIF 904; GM", "references": [ "PLU060" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "upper-limit", "value": 2996568928576780, "note": "GM bound converted using nominal CODATA G; confidence unspecified, not a measured mass." }, "shapeAxes": null }, "orbits": [ { "solution": "PLU060", "parentSystemId": "pluto", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "equatorial", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 58300, "eccentricity": 0.01, "argumentOfPeriapsisDeg": 32.1, "meanAnomalyDeg": 276.1, "inclinationDeg": 0.4, "ascendingNodeDeg": 314.3, "siderealPeriodDays": 32.17, "apsidalPeriodYears": null, "nodalPeriodYears": 9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=458; Pluto / Kerberos / NAIF 904", "references": [ "6" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "kiviuq", "parentId": "saturn", "systemId": "saturn", "name": "Kiviuq", "designation": "S/2000 S 5", "displayName": "Kiviuq", "aliases": [ "Kiviuq", "S/2000 S 5" ], "permanentNumber": "XXIV", "confirmed": true, "naifId": 624, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[144] (zero-based); saturn / Kiviuq", "references": [ "IAUC 7521" ] }, { "source": "mpc-planet", "locator": "items[35]; Saturn 24", "references": [] }, { "source": "mpc-names", "locator": "items[87]; Saturn 24", "references": [] } ], "discovery": { "years": [ 2000 ], "credit": "B. Gladman, J. Kavelaars, J.-M. Petit, H. Scholl, M. Holman, B.G. Marsden, P. Nicholson, J.A. Burns", "evidence": { "source": "discovery", "locator": "table tr[144] (zero-based); saturn / Kiviuq", "references": [ "IAUC 7521" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11307400, "eccentricity": 0.275, "argumentOfPeriapsisDeg": 91.8, "meanAnomalyDeg": 183.2, "inclinationDeg": 48, "ascendingNodeDeg": 352.7, "siderealPeriodDays": 448.9076, "apsidalPeriodYears": 1376.4, "nodalPeriodYears": 1214.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=147; Saturn / Kiviuq / NAIF 624", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "kore", "parentId": "jupiter", "systemId": "jupiter", "name": "Kore", "designation": "S/2003 J 14", "displayName": "Kore", "aliases": [ "Kore", "S/2003 J 14" ], "permanentNumber": "XLIX", "confirmed": true, "naifId": 549, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[53] (zero-based); jupiter / Kore", "references": [ "IAUC 8116" ] }, { "source": "mpc-planet", "locator": "items[65]; Jupiter 49", "references": [] }, { "source": "mpc-names", "locator": "items[88]; Jupiter 49", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[53] (zero-based); jupiter / Kore", "references": [ "IAUC 8116" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 24203300, "eccentricity": 0.338, "argumentOfPeriapsisDeg": 135.3, "meanAnomalyDeg": 40.6, "inclinationDeg": 141.7, "ascendingNodeDeg": 324.2, "siderealPeriodDays": 769.4229, "apsidalPeriodYears": 71.7, "nodalPeriodYears": 85.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=51; Jupiter / Kore / NAIF 549", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "laomedeia", "parentId": "neptune", "systemId": "neptune", "name": "Laomedeia", "designation": "S/2002 N 3", "displayName": "Laomedeia", "aliases": [ "Laomedeia", "S/2002 N 3" ], "permanentNumber": "XII", "confirmed": true, "naifId": 812, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[456] (zero-based); neptune / Laomedeia", "references": [ "IAUC 8047" ] }, { "source": "mpc-planet", "locator": "items[57]; Neptune 12", "references": [] }, { "source": "mpc-names", "locator": "items[89]; Neptune 12", "references": [] } ], "discovery": { "years": [ 2002 ], "credit": "J. Kavelaars, M. Holman, T. Grav, W. Fraser, D. Milisavljevic", "evidence": { "source": "discovery", "locator": "table tr[456] (zero-based); neptune / Laomedeia", "references": [ "IAUC 8047" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "NEP104", "parentSystemId": "neptune", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2020-01-01.0", "semimajorAxisKm": 23499900, "eccentricity": 0.419, "argumentOfPeriapsisDeg": 146.2, "meanAnomalyDeg": 248.1, "inclinationDeg": 36.9, "ascendingNodeDeg": 57.6, "siderealPeriodDays": 3168, "apsidalPeriodYears": 2255, "nodalPeriodYears": 3154, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=451; Neptune / Laomedeia / NAIF 812", "references": [ "43" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "larissa", "parentId": "neptune", "systemId": "neptune", "name": "Larissa", "designation": "S/1989 N 2", "displayName": "Larissa", "aliases": [ "Larissa", "S/1989 N 2" ], "permanentNumber": "VII", "confirmed": true, "naifId": 807, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[451] (zero-based); neptune / Larissa", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[90]; Neptune 7", "references": [] } ], "discovery": { "years": [ 1989 ], "credit": "Voyager Science Team", "evidence": { "source": "discovery", "locator": "table tr[451] (zero-based); neptune / Larissa", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Larissa / NAIF 807; GM", "references": [ "NEP097" ] } ], "state": "measured", "value": 0.25484, "sigma": 3.1223, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Larissa / NAIF 807; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 96, "sigma": 7, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Larissa / NAIF 807; density", "references": [ "*" ] } ], "state": "derived", "value": 1.0303, "sigma": 12.626, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Larissa / NAIF 807; GM", "references": [ "NEP097" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 3818228128792533000, "sigma": 46780935828555104000, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY807_RADII; active data block", "references": [] } ], "state": "modeled", "value": 96, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY807_RADII; active data block", "references": [] } ], "state": "modeled", "value": 96, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY807_RADII; active data block", "references": [] } ], "state": "modeled", "value": 96, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "NEP097", "parentSystemId": "neptune", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 73500, "eccentricity": 0.001, "argumentOfPeriapsisDeg": 247.3, "meanAnomalyDeg": 165.5, "inclinationDeg": 0.2, "ascendingNodeDeg": 312, "siderealPeriodDays": 0.554989, "apsidalPeriodYears": 1.257, "nodalPeriodYears": 2.514, "planePoleRaDeg": 299.8, "planePoleDecDeg": 43.1, "planeTiltDeg": 0.4, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=444; Neptune / Larissa / NAIF 807", "references": [ "24" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 299.36, 0, 0 ], "poleDecDegPerCentury": [ 43.41, 0, 0 ], "primeMeridianDegPerDay": [ 179.41, 649.053447, 0 ], "periodicAnglesDegPerCentury": [ [ 357.85, 52.316, 0 ], [ 323.92, 62606.6, 0 ], [ 220.51, 55064.2, 0 ], [ 354.27, 46564.5, 0 ], [ 75.31, 26109.4, 0 ], [ 35.36, 14325.4, 0 ], [ 142.61, 2824.6, 0 ], [ 177.85, 52.316, 0 ], [ 647.84, 125213.2, 0 ], [ 355.7, 104.632, 0 ], [ 533.55, 156.948, 0 ], [ 711.4, 209.264, 0 ], [ 889.25, 261.58, 0 ], [ 1067.1, 313.896, 0 ], [ 1244.95, 366.212, 0 ], [ 1422.8, 418.528, 0 ], [ 1600.65, 470.844, 0 ] ], "poleRaSineDeg": [ 0.7, 0, 0, 0, 0, -0.27, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "poleDecCosineDeg": [ -0.51, 0, 0, 0, 0, -0.2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "primeMeridianSineDeg": [ -0.48, 0, 0, 0, 0, 0.19, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY807_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY8_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "leda", "parentId": "jupiter", "systemId": "jupiter", "name": "Leda", "designation": null, "displayName": "Leda", "aliases": [ "Leda" ], "permanentNumber": "XIII", "confirmed": true, "naifId": 513, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[17] (zero-based); jupiter / Leda", "references": [ "IAU WGPSN" ] }, { "source": "mpc-planet", "locator": "items[3]; Jupiter 13", "references": [] }, { "source": "mpc-names", "locator": "items[91]; Jupiter 13", "references": [] } ], "discovery": { "years": [ 1974 ], "credit": "C.T. Kowal", "evidence": { "source": "discovery", "locator": "table tr[17] (zero-based); jupiter / Leda", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY513_RADII; active data block", "references": [] } ], "state": "modeled", "value": 5, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY513_RADII; active data block", "references": [] } ], "state": "modeled", "value": 5, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY513_RADII; active data block", "references": [] } ], "state": "modeled", "value": 5, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11145200, "eccentricity": 0.162, "argumentOfPeriapsisDeg": 271.3, "meanAnomalyDeg": 232.6, "inclinationDeg": 28.2, "ascendingNodeDeg": 216.9, "siderealPeriodDays": 240.3264, "apsidalPeriodYears": 194.9, "nodalPeriodYears": 309.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=18; Jupiter / Leda / NAIF 513", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "loge", "parentId": "saturn", "systemId": "saturn", "name": "Loge", "designation": "S/2006 S 5", "displayName": "Loge", "aliases": [ "Loge", "S/2006 S 5" ], "permanentNumber": "XLVI", "confirmed": true, "naifId": 646, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[166] (zero-based); saturn / Loge", "references": [ "IAUC 8727" ] }, { "source": "mpc-planet", "locator": "items[170]; Saturn 46", "references": [] }, { "source": "mpc-names", "locator": "items[92]; Saturn 46", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[166] (zero-based); saturn / Loge", "references": [ "IAUC 8727" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22919200, "eccentricity": 0.191, "argumentOfPeriapsisDeg": 20.5, "meanAnomalyDeg": 32.1, "inclinationDeg": 168.1, "ascendingNodeDeg": 333, "siderealPeriodDays": 1295.5243, "apsidalPeriodYears": 161.8, "nodalPeriodYears": 299.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=165; Saturn / Loge / NAIF 646", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "lysithea", "parentId": "jupiter", "systemId": "jupiter", "name": "Lysithea", "designation": null, "displayName": "Lysithea", "aliases": [ "Lysithea" ], "permanentNumber": "X", "confirmed": true, "naifId": 510, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[14] (zero-based); jupiter / Lysithea", "references": [ "IAU WGPSN" ] }, { "source": "mpc-planet", "locator": "items[0]; Jupiter 10", "references": [] }, { "source": "mpc-names", "locator": "items[93]; Jupiter 10", "references": [] } ], "discovery": { "years": [ 1938 ], "credit": "S.B. Nicholson", "evidence": { "source": "discovery", "locator": "table tr[14] (zero-based); jupiter / Lysithea", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY510_RADII; active data block", "references": [] } ], "state": "modeled", "value": 12, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY510_RADII; active data block", "references": [] } ], "state": "modeled", "value": 12, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY510_RADII; active data block", "references": [] } ], "state": "modeled", "value": 12, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11699100, "eccentricity": 0.117, "argumentOfPeriapsisDeg": 48.3, "meanAnomalyDeg": 328.5, "inclinationDeg": 27.7, "ascendingNodeDeg": 9.2, "siderealPeriodDays": 258.5035, "apsidalPeriodYears": 178.9, "nodalPeriodYears": 290.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=15; Jupiter / Lysithea / NAIF 510", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "mab", "parentId": "uranus", "systemId": "uranus", "name": "Mab", "designation": "S/2003 U 1", "displayName": "Mab", "aliases": [ "Mab", "S/2003 U 1" ], "permanentNumber": "XXVI", "confirmed": true, "naifId": 726, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[440] (zero-based); uranus / Mab", "references": [ "IAUC 8209" ] }, { "source": "mpc-names", "locator": "items[94]; Uranus 26", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "M.R. Showalter, J.J. Lissauer", "evidence": { "source": "discovery", "locator": "table tr[440] (zero-based); uranus / Mab", "references": [ "IAUC 8209" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "URA184", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2025-01-01.0", "semimajorAxisKm": 97737, "eccentricity": 0.006, "argumentOfPeriapsisDeg": 318.6, "meanAnomalyDeg": 250.8, "inclinationDeg": 1.8, "ascendingNodeDeg": 307.8, "siderealPeriodDays": 0.9229, "apsidalPeriodYears": 3.1, "nodalPeriodYears": 6.1, "planePoleRaDeg": 77.3, "planePoleDecDeg": 15.2, "planeTiltDeg": 180, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=426; Uranus / Mab / NAIF 726", "references": [ "10" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "margaret", "parentId": "uranus", "systemId": "uranus", "name": "Margaret", "designation": "S/2003 U 3", "displayName": "Margaret", "aliases": [ "Margaret", "S/2003 U 3" ], "permanentNumber": "XXIII", "confirmed": true, "naifId": 723, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[437] (zero-based); uranus / Margaret", "references": [ "IAUC 8217" ] }, { "source": "mpc-planet", "locator": "items[86]; Uranus 23", "references": [] }, { "source": "mpc-names", "locator": "items[95]; Uranus 23", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "S.S. Sheppard, D.C. Jewitt", "evidence": { "source": "discovery", "locator": "table tr[437] (zero-based); uranus / Margaret", "references": [ "IAUC 8217" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "URA117", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2020-01-01.0", "semimajorAxisKm": 14425000, "eccentricity": 0.642, "argumentOfPeriapsisDeg": 90.7, "meanAnomalyDeg": 115.9, "inclinationDeg": 60.5, "ascendingNodeDeg": 0.9, "siderealPeriodDays": 1655, "apsidalPeriodYears": null, "nodalPeriodYears": 1002, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=436; Uranus / Margaret / NAIF 723", "references": [ "43" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "megaclite", "parentId": "jupiter", "systemId": "jupiter", "name": "Megaclite", "designation": "S/2000 J 8", "displayName": "Megaclite", "aliases": [ "Megaclite", "S/2000 J 8" ], "permanentNumber": "XIX", "confirmed": true, "naifId": 519, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[23] (zero-based); jupiter / Megaclite", "references": [ "IAUC 7555" ] }, { "source": "mpc-planet", "locator": "items[26]; Jupiter 19", "references": [] }, { "source": "mpc-names", "locator": "items[96]; Jupiter 19", "references": [] } ], "discovery": { "years": [ 2000 ], "credit": "S.S. Sheppard, D.C. Jewitt, Y.R. Fernandez, G. Magnier", "evidence": { "source": "discovery", "locator": "table tr[23] (zero-based); jupiter / Megaclite", "references": [ "IAUC 7555" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23640100, "eccentricity": 0.421, "argumentOfPeriapsisDeg": 309.9, "meanAnomalyDeg": 116.1, "inclinationDeg": 149.9, "ascendingNodeDeg": 292.2, "siderealPeriodDays": 742.7715, "apsidalPeriodYears": 55.6, "nodalPeriodYears": 74.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=21; Jupiter / Magaclite / NAIF 519", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [ "JPL mean-elements spelling “Magaclite” reconciles to Megaclite by permanent identity and NAIF code." ] }, { "id": "methone", "parentId": "saturn", "systemId": "saturn", "name": "Methone", "designation": "S/2004 S 1", "displayName": "Methone", "aliases": [ "Methone", "S/2004 S 1" ], "permanentNumber": "XXXII", "confirmed": true, "naifId": 632, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[152] (zero-based); saturn / Methone", "references": [ "IAUC 8389" ] }, { "source": "mpc-names", "locator": "items[97]; Saturn 32", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "Cassini Imaging Science Team", "evidence": { "source": "discovery", "locator": "table tr[152] (zero-based); saturn / Methone", "references": [ "IAUC 8389" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY632_RADII; active data block", "references": [] } ], "state": "modeled", "value": 1.94, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY632_RADII; active data block", "references": [] } ], "state": "modeled", "value": 1.29, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY632_RADII; active data block", "references": [] } ], "state": "modeled", "value": 1.21, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "SAT441", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 194700, "eccentricity": 0.002, "argumentOfPeriapsisDeg": 315.5, "meanAnomalyDeg": 0, "inclinationDeg": 0, "ascendingNodeDeg": 0, "siderealPeriodDays": 1.009549, "apsidalPeriodYears": 0.003, "nodalPeriodYears": 0, "planePoleRaDeg": 40.6, "planePoleDecDeg": 83.5, "planeTiltDeg": 0, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=130; Saturn / Methone / NAIF 632", "references": [ "36" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "metis", "parentId": "jupiter", "systemId": "jupiter", "name": "Metis", "designation": "S/1979 J 3", "displayName": "Metis", "aliases": [ "Metis", "S/1979 J 3" ], "permanentNumber": "XVI", "confirmed": true, "naifId": 516, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[20] (zero-based); jupiter / Metis", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[98]; Jupiter 16", "references": [] } ], "discovery": { "years": [ 1979 ], "credit": "Voyager Science Team", "evidence": { "source": "discovery", "locator": "table tr[20] (zero-based); jupiter / Metis", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Metis / NAIF 516; GM", "references": [ "JUP365" ] } ], "state": "measured", "value": 0.0025, "sigma": 0.0016, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Metis / NAIF 516; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 21.5, "sigma": 4, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Metis / NAIF 516; density", "references": [ "*" ] } ], "state": "derived", "value": 0.9002, "sigma": 0.7642, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Metis / NAIF 516; GM", "references": [ "JUP365" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 37457111607209750, "sigma": 23972551443394950, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY516_RADII; active data block", "references": [] } ], "state": "modeled", "value": 30, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY516_RADII; active data block", "references": [] } ], "state": "modeled", "value": 20, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY516_RADII; active data block", "references": [] } ], "state": "modeled", "value": 17, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "JUP365", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 128000, "eccentricity": 0, "argumentOfPeriapsisDeg": 0, "meanAnomalyDeg": 166, "inclinationDeg": 0, "ascendingNodeDeg": 0, "siderealPeriodDays": 0.294779, "apsidalPeriodYears": 0, "nodalPeriodYears": 0, "planePoleRaDeg": 268.1, "planePoleDecDeg": 64.5, "planeTiltDeg": 0, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=10; Jupiter / Metis / NAIF 516", "references": [ "29" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 268.05, -0.009, 0 ], "poleDecDegPerCentury": [ 64.49, 0.003, 0 ], "primeMeridianDegPerDay": [ 346.09, 1221.2547301, 0 ], "periodicAnglesDegPerCentury": [ [ 73.32, 91472.9, 0 ], [ 24.62, 45137.2, 0 ], [ 283.9, 4850.7, 0 ], [ 355.8, 1191.3, 0 ], [ 119.9, 262.1, 0 ], [ 229.8, 64.3, 0 ], [ 352.25, 2382.6, 0 ], [ 113.35, 6070, 0 ], [ 146.64, 182945.8, 0 ], [ 49.24, 90274.4, 0 ], [ 99.360714, 4850.4046, 0 ], [ 175.895369, 1191.9605, 0 ], [ 300.323162, 262.5475, 0 ], [ 114.012305, 6070.2476, 0 ], [ 49.511251, 64.3, 0 ] ], "poleRaSineDeg": [], "poleDecCosineDeg": [], "primeMeridianSineDeg": [], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY516_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY5_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "mimas", "parentId": "saturn", "systemId": "saturn", "name": "Mimas", "designation": null, "displayName": "Mimas", "aliases": [ "Mimas" ], "permanentNumber": "I", "confirmed": true, "naifId": 601, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[121] (zero-based); saturn / Mimas", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[99]; Saturn 1", "references": [] } ], "discovery": { "years": [ 1789 ], "credit": "W. Herschel", "evidence": { "source": "discovery", "locator": "table tr[121] (zero-based); saturn / Mimas", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Mimas / NAIF 601; GM", "references": [ "SAT441" ] } ], "state": "measured", "value": 2.50349, "sigma": 0.00014, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Mimas / NAIF 601; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 198.2, "sigma": 0.4, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Mimas / NAIF 601; density", "references": [ "*" ] } ], "state": "derived", "value": 1.1501, "sigma": 0.007, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Mimas / NAIF 601; GM", "references": [ "SAT441" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 37509401735013420000, "sigma": 2260655036525237.5, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY601_RADII; active data block", "references": [] } ], "state": "modeled", "value": 207.8, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY601_RADII; active data block", "references": [] } ], "state": "modeled", "value": 196.7, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY601_RADII; active data block", "references": [] } ], "state": "modeled", "value": 190.6, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "SAT441", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 186000, "eccentricity": 0.02, "argumentOfPeriapsisDeg": 160.4, "meanAnomalyDeg": 275.3, "inclinationDeg": 1.6, "ascendingNodeDeg": 66.2, "siderealPeriodDays": 0.942422, "apsidalPeriodYears": 0.493, "nodalPeriodYears": 0.986, "planePoleRaDeg": 40.6, "planePoleDecDeg": 83.5, "planeTiltDeg": 0, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=118; Saturn / Mimas / NAIF 601", "references": [ "36" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 40.66, -0.036, 0 ], "poleDecDegPerCentury": [ 83.52, -0.004, 0 ], "primeMeridianDegPerDay": [ 333.46, 381.994555, 0 ], "periodicAnglesDegPerCentury": [ [ 353.32, 75706.7, 0 ], [ 28.72, 75706.7, 0 ], [ 177.4, -36505.5, 0 ], [ 300, -7225.9, 0 ], [ 316.45, 506.2, 0 ], [ 345.2, -1016.3, 0 ], [ 706.64, 151413.4, 0 ], [ 57.44, 151413.4, 0 ] ], "poleRaSineDeg": [ 0, 0, 13.56, 0, 0, 0, 0, 0 ], "poleDecCosineDeg": [ 0, 0, -1.53, 0, 0, 0, 0, 0 ], "primeMeridianSineDeg": [ 0, 0, -13.48, 0, -44.85, 0, 0, 0 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY601_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY6_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "miranda", "parentId": "uranus", "systemId": "uranus", "name": "Miranda", "designation": null, "displayName": "Miranda", "aliases": [ "Miranda" ], "permanentNumber": "V", "confirmed": true, "naifId": 705, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[419] (zero-based); uranus / Miranda", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[100]; Uranus 5", "references": [] } ], "discovery": { "years": [ 1948 ], "credit": "G. Kuiper", "evidence": { "source": "discovery", "locator": "table tr[419] (zero-based); uranus / Miranda", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Uranus / Miranda / NAIF 705; GM", "references": [ "URA111" ] } ], "state": "measured", "value": 4.3, "sigma": 0.2, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Uranus / Miranda / NAIF 705; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 235.8, "sigma": 0.7, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Uranus / Miranda / NAIF 705; density", "references": [ "*" ] } ], "state": "derived", "value": 1.178, "sigma": 0.053, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Uranus / Miranda / NAIF 705; GM", "references": [ "URA111" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 64426231964400770000, "sigma": 2996569278394852400, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY705_RADII; active data block", "references": [] } ], "state": "modeled", "value": 240.4, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY705_RADII; active data block", "references": [] } ], "state": "modeled", "value": 234.2, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY705_RADII; active data block", "references": [] } ], "state": "modeled", "value": 232.9, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "URA182", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "equatorial", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 129846, "eccentricity": 0.001, "argumentOfPeriapsisDeg": 154.8, "meanAnomalyDeg": 73, "inclinationDeg": 4.4, "ascendingNodeDeg": 100.9, "siderealPeriodDays": 1.413479, "apsidalPeriodYears": 8.939, "nodalPeriodYears": 17.787, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=413; Uranus / Miranda / NAIF 705", "references": [ "45" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 257.43, 0, 0 ], "poleDecDegPerCentury": [ -15.08, 0, 0 ], "primeMeridianDegPerDay": [ 30.7, -254.6906892, 0 ], "periodicAnglesDegPerCentury": [ [ 115.75, 54991.87, 0 ], [ 141.69, 41887.66, 0 ], [ 135.03, 29927.35, 0 ], [ 61.77, 25733.59, 0 ], [ 249.32, 24471.46, 0 ], [ 43.86, 22278.41, 0 ], [ 77.66, 20289.42, 0 ], [ 157.36, 16652.76, 0 ], [ 101.81, 12872.63, 0 ], [ 138.64, 8061.81, 0 ], [ 102.23, -2024.22, 0 ], [ 316.41, 2863.96, 0 ], [ 304.01, -51.94, 0 ], [ 308.71, -93.17, 0 ], [ 340.82, -75.32, 0 ], [ 259.14, -504.81, 0 ], [ 204.46, -4048.44, 0 ], [ 632.82, 5727.92, 0 ] ], "poleRaSineDeg": [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4.41, 0, 0, 0, 0, 0, -0.04, 0 ], "poleDecCosineDeg": [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4.25, 0, 0, 0, 0, 0, -0.02, 0 ], "primeMeridianSineDeg": [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.15, -1.27, 0, 0, 0, 0, -0.09, 0.15 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY705_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY7_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "mneme", "parentId": "jupiter", "systemId": "jupiter", "name": "Mneme", "designation": "S/2003 J 21", "displayName": "Mneme", "aliases": [ "Mneme", "S/2003 J 21" ], "permanentNumber": "XL", "confirmed": true, "naifId": 540, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[44] (zero-based); jupiter / Mneme", "references": [ "IAUC 8138" ] }, { "source": "mpc-planet", "locator": "items[73]; Jupiter 40", "references": [] }, { "source": "mpc-names", "locator": "items[101]; Jupiter 40", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "B. Gladman, L. Allen", "evidence": { "source": "discovery", "locator": "table tr[44] (zero-based); jupiter / Mneme", "references": [ "IAUC 8138" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20815800, "eccentricity": 0.24, "argumentOfPeriapsisDeg": 50.1, "meanAnomalyDeg": 236.1, "inclinationDeg": 147.8, "ascendingNodeDeg": 0.9, "siderealPeriodDays": 613.6104, "apsidalPeriodYears": 80.1, "nodalPeriodYears": 114.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=42; Jupiter / Mneme / NAIF 540", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "moon", "parentId": "earth", "systemId": "earth", "name": "Moon", "designation": null, "displayName": "Moon", "aliases": [ "Moon" ], "permanentNumber": null, "confirmed": true, "naifId": 301, "atlasBodyId": "moon", "identityEvidence": [ { "source": "mean-elements", "locator": "#sat_elem row ID=0; Earth / Moon / NAIF 301", "references": [] } ], "discovery": null, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Earth / Moon / NAIF 301; GM", "references": [ "DE440" ] } ], "state": "measured", "value": 4902.8, "sigma": 0.001, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Earth / Moon / NAIF 301; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 1737.4, "sigma": 0.1, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Earth / Moon / NAIF 301; density", "references": [ "*" ] } ], "state": "derived", "value": 3.344, "sigma": 0.001, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Earth / Moon / NAIF 301; GM", "references": [ "DE440" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 7.3457890715131185e+22, "sigma": 1650980233528623000, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY301_RADII; active data block", "references": [] } ], "state": "modeled", "value": 1737.4, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY301_RADII; active data block", "references": [] } ], "state": "modeled", "value": 1737.4, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY301_RADII; active data block", "references": [] } ], "state": "modeled", "value": 1737.4, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "DE405/LE405", "parentSystemId": "earth", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 384400, "eccentricity": 0.0554, "argumentOfPeriapsisDeg": 318.15, "meanAnomalyDeg": 135.27, "inclinationDeg": 5.16, "ascendingNodeDeg": 125.08, "siderealPeriodDays": 27.322, "apsidalPeriodYears": 5.997, "nodalPeriodYears": 18.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=0; Earth / Moon / NAIF 301", "references": [ "n/a" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 269.9949, 0.0031, 0 ], "poleDecDegPerCentury": [ 66.5392, 0.013, 0 ], "primeMeridianDegPerDay": [ 38.3213, 13.17635815, -1.4e-12 ], "periodicAnglesDegPerCentury": [ [ 125.045, -1935.5364525, 0 ], [ 250.089, -3871.072905, 0 ], [ 260.008, 475263.3328725, 0 ], [ 176.625, 487269.629985, 0 ], [ 357.529, 35999.0509575, 0 ], [ 311.589, 964468.49931, 0 ], [ 134.963, 477198.869325, 0 ], [ 276.617, 12006.300765, 0 ], [ 34.226, 63863.5132425, 0 ], [ 15.134, -5806.6093575, 0 ], [ 119.743, 131.84064, 0 ], [ 239.961, 6003.1503825, 0 ], [ 25.053, 473327.79642, 0 ] ], "poleRaSineDeg": [ -3.8787, -0.1204, 0.07, -0.0172, 0, 0.0072, 0, 0, 0, -0.0052, 0, 0, 0.0043 ], "poleDecCosineDeg": [ 1.5419, 0.0239, -0.0278, 0.0068, 0, -0.0029, 0.0009, 0, 0, 0.0008, 0, 0, -0.0009 ], "primeMeridianSineDeg": [ 3.561, 0.1208, -0.0642, 0.0158, 0.0252, -0.0066, -0.0047, -0.0046, 0.0028, 0.0052, 0.004, 0.0019, -0.0044 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY301_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY3_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [ "Earth’s Moon is omitted by the JPL discovery roster; identity is supplied by the mean-element and physical tables." ] }, { "id": "mundilfari", "parentId": "saturn", "systemId": "saturn", "name": "Mundilfari", "designation": "S/2000 S 9", "displayName": "Mundilfari", "aliases": [ "Mundilfari", "S/2000 S 9" ], "permanentNumber": "XXV", "confirmed": true, "naifId": 625, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[145] (zero-based); saturn / Mundilfari", "references": [ "IAUC 7538" ] }, { "source": "mpc-planet", "locator": "items[39]; Saturn 25", "references": [] }, { "source": "mpc-names", "locator": "items[102]; Saturn 25", "references": [] } ], "discovery": { "years": [ 2000 ], "credit": "B. Gladman, J. Kavelaars, J.-M. Petit, H. Scholl, M. Holman, B.G. Marsden, P. Nicholson, J.A. Burns", "evidence": { "source": "discovery", "locator": "table tr[145] (zero-based); saturn / Mundilfari", "references": [ "IAUC 7538" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18588200, "eccentricity": 0.211, "argumentOfPeriapsisDeg": 305.4, "meanAnomalyDeg": 299, "inclinationDeg": 167.1, "ascendingNodeDeg": 79.2, "siderealPeriodDays": 946.2903, "apsidalPeriodYears": 227, "nodalPeriodYears": 414.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=148; Saturn / Mundilfari / NAIF 625", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "naiad", "parentId": "neptune", "systemId": "neptune", "name": "Naiad", "designation": "S/1989 N 6", "displayName": "Naiad", "aliases": [ "Naiad", "S/1989 N 6" ], "permanentNumber": "III", "confirmed": true, "naifId": 803, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[447] (zero-based); neptune / Naiad", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[103]; Neptune 3", "references": [] } ], "discovery": { "years": [ 1989 ], "credit": "Voyager Science Team", "evidence": { "source": "discovery", "locator": "table tr[447] (zero-based); neptune / Naiad", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Naiad / NAIF 803; GM", "references": [ "NEP097" ] } ], "state": "measured", "value": 0.00853, "sigma": 0.0048, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Naiad / NAIF 803; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 29, "sigma": 6, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Naiad / NAIF 803; density", "references": [ "*" ] } ], "state": "derived", "value": 1.2511, "sigma": 1.0478, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Naiad / NAIF 803; GM", "references": [ "NEP097" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 127803664803799660, "sigma": 71917654343200460, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY803_RADII; active data block", "references": [] } ], "state": "modeled", "value": 29, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY803_RADII; active data block", "references": [] } ], "state": "modeled", "value": 29, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY803_RADII; active data block", "references": [] } ], "state": "modeled", "value": 29, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "NEP097", "parentSystemId": "neptune", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 48200, "eccentricity": 0, "argumentOfPeriapsisDeg": 0, "meanAnomalyDeg": 89.7, "inclinationDeg": 4.7, "ascendingNodeDeg": 41.4, "siderealPeriodDays": 0.29398, "apsidalPeriodYears": 0, "nodalPeriodYears": 0.575, "planePoleRaDeg": 299.7, "planePoleDecDeg": 42.7, "planeTiltDeg": 0.4, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=440; Neptune / Naiad / NAIF 803", "references": [ "24" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 299.36, 0, 0 ], "poleDecDegPerCentury": [ 43.36, 0, 0 ], "primeMeridianDegPerDay": [ 254.06, 1222.8441209, 0 ], "periodicAnglesDegPerCentury": [ [ 357.85, 52.316, 0 ], [ 323.92, 62606.6, 0 ], [ 220.51, 55064.2, 0 ], [ 354.27, 46564.5, 0 ], [ 75.31, 26109.4, 0 ], [ 35.36, 14325.4, 0 ], [ 142.61, 2824.6, 0 ], [ 177.85, 52.316, 0 ], [ 647.84, 125213.2, 0 ], [ 355.7, 104.632, 0 ], [ 533.55, 156.948, 0 ], [ 711.4, 209.264, 0 ], [ 889.25, 261.58, 0 ], [ 1067.1, 313.896, 0 ], [ 1244.95, 366.212, 0 ], [ 1422.8, 418.528, 0 ], [ 1600.65, 470.844, 0 ] ], "poleRaSineDeg": [ 0.7, -6.49, 0, 0, 0, 0, 0, 0, 0.25, 0, 0, 0, 0, 0, 0, 0, 0 ], "poleDecCosineDeg": [ -0.51, -4.75, 0, 0, 0, 0, 0, 0, 0.09, 0, 0, 0, 0, 0, 0, 0, 0 ], "primeMeridianSineDeg": [ -0.48, 4.4, 0, 0, 0, 0, 0, 0, -0.27, 0, 0, 0, 0, 0, 0, 0, 0 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY803_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY8_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "namaka", "parentId": "haumea", "systemId": "haumea", "name": "Namaka", "designation": "S/2005 (136108) 2", "displayName": "Namaka", "aliases": [ "Namaka", "S/2005 (136108) 2" ], "permanentNumber": "2", "confirmed": true, "naifId": null, "atlasBodyId": null, "identityEvidence": [ { "source": "small-body", "locator": "data[330].sat; primary=136108", "references": [ "Brown et al. (2005), IAUC 8636" ] } ], "discovery": { "years": [ 2005 ], "credit": null, "evidence": { "source": "small-body", "locator": "data[330].sat; primary=136108", "references": [ "Brown et al. (2005), IAUC 8636" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "narvi", "parentId": "saturn", "systemId": "saturn", "name": "Narvi", "designation": "S/2003 S 1", "displayName": "Narvi", "aliases": [ "Narvi", "S/2003 S 1" ], "permanentNumber": "XXXI", "confirmed": true, "naifId": 631, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[151] (zero-based); saturn / Narvi", "references": [ "IAUC 8116" ] }, { "source": "mpc-planet", "locator": "items[85]; Saturn 31", "references": [] }, { "source": "mpc-names", "locator": "items[104]; Saturn 31", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "S.S. Sheppard, D.C. Jewitt, and J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[151] (zero-based); saturn / Narvi", "references": [ "IAUC 8116" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19285000, "eccentricity": 0.441, "argumentOfPeriapsisDeg": 177.9, "meanAnomalyDeg": 111.5, "inclinationDeg": 142.2, "ascendingNodeDeg": 179, "siderealPeriodDays": 999.9417, "apsidalPeriodYears": 323.7, "nodalPeriodYears": 367.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=154; Saturn / Narvi / NAIF 631", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "nereid", "parentId": "neptune", "systemId": "neptune", "name": "Nereid", "designation": null, "displayName": "Nereid", "aliases": [ "Nereid" ], "permanentNumber": "II", "confirmed": true, "naifId": 802, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[446] (zero-based); neptune / Nereid", "references": [ "IAU WGPSN" ] }, { "source": "mpc-planet", "locator": "items[9]; Neptune 2", "references": [] }, { "source": "mpc-names", "locator": "items[105]; Neptune 2", "references": [] } ], "discovery": { "years": [ 1949 ], "credit": "G.P. Kuiper", "evidence": { "source": "discovery", "locator": "table tr[446] (zero-based); neptune / Nereid", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Nereid / NAIF 802; GM", "references": [ "NEP101" ] } ], "state": "unknown", "reason": "JPL’s NEP101 summary gives 0.00000 ± 0.00000: a placeholder, not a physical zero mass." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Nereid / NAIF 802; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 170, "sigma": 25, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Nereid / NAIF 802; density", "references": [ "n/a" ] } ], "state": "unknown", "reason": "Source reports no value." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Nereid / NAIF 802; GM", "references": [ "NEP101" ] } ], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY802_RADII; active data block", "references": [] } ], "state": "modeled", "value": 170, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY802_RADII; active data block", "references": [] } ], "state": "modeled", "value": 170, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY802_RADII; active data block", "references": [] } ], "state": "modeled", "value": 170, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "NEP105", "parentSystemId": "neptune", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2020-01-01.0", "semimajorAxisKm": 5513900, "eccentricity": 0.751, "argumentOfPeriapsisDeg": 296.8, "meanAnomalyDeg": 318.5, "inclinationDeg": 5.1, "ascendingNodeDeg": 319.5, "siderealPeriodDays": 360.133039, "apsidalPeriodYears": 7990.433, "nodalPeriodYears": 9426.334, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=447; Neptune / Nereid / NAIF 802", "references": [ "44" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [ "Nereid’s zero GM source placeholder is withheld from physical calculations." ] }, { "id": "neso", "parentId": "neptune", "systemId": "neptune", "name": "Neso", "designation": "S/2002 N 4", "displayName": "Neso", "aliases": [ "Neso", "S/2002 N 4" ], "permanentNumber": "XIII", "confirmed": true, "naifId": 813, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[457] (zero-based); neptune / Neso", "references": [ "IAUC 8213" ] }, { "source": "mpc-planet", "locator": "items[58]; Neptune 13", "references": [] }, { "source": "mpc-names", "locator": "items[106]; Neptune 13", "references": [] } ], "discovery": { "years": [ 2002 ], "credit": "M. Holman, J. Kavelaars, T. Grav, W. Fraser, D. Milisavljevic", "evidence": { "source": "discovery", "locator": "table tr[457] (zero-based); neptune / Neso", "references": [ "IAUC 8213" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "NEP104", "parentSystemId": "neptune", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2020-01-01.0", "semimajorAxisKm": 49897800, "eccentricity": 0.455, "argumentOfPeriapsisDeg": 89.8, "meanAnomalyDeg": 13.8, "inclinationDeg": 128.4, "ascendingNodeDeg": 55.4, "siderealPeriodDays": 9805, "apsidalPeriodYears": null, "nodalPeriodYears": 1116, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=452; Neptune / Neso / NAIF 813", "references": [ "43" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "nix", "parentId": "pluto", "systemId": "pluto", "name": "Nix", "designation": "S/2005 P2", "displayName": "Nix", "aliases": [ "Nix", "S/2005 P2" ], "permanentNumber": "II", "confirmed": true, "naifId": 902, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[463] (zero-based); pluto / Nix", "references": [ "IAUC 8625" ] }, { "source": "small-body", "locator": "data[324].sat; primary=134340", "references": [ "Weaver et al. (2005), IAUC 8625" ] } ], "discovery": { "years": [ 2005 ], "credit": "H.A. Weaver, S.A. Stern, M.J. Mutchler, A.J. Steffl, M.W. Buie, W.J. Merline, J.R. Spencer, E.F. Young, L.A. Young", "evidence": { "source": "discovery", "locator": "table tr[463] (zero-based); pluto / Nix", "references": [ "IAUC 8625" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Pluto / Nix / NAIF 902; GM", "references": [ "PLU060" ] } ], "state": "measured", "value": 0.0015, "sigma": 0.0005, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Pluto / Nix / NAIF 902; mean radius", "references": [ "3" ] } ], "state": "measured", "value": 18, "sigma": 1, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Pluto / Nix / NAIF 902; density", "references": [ "*" ] } ], "state": "derived", "value": 0.88, "sigma": 0.31, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Pluto / Nix / NAIF 902; GM", "references": [ "PLU060" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 22474266964325850, "sigma": 7491422338469330, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": null }, "orbits": [ { "solution": "PLU060", "parentSystemId": "pluto", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "equatorial", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 49300, "eccentricity": 0.015, "argumentOfPeriapsisDeg": 31.4, "meanAnomalyDeg": 338.2, "inclinationDeg": 0, "ascendingNodeDeg": 0, "siderealPeriodDays": 24.85, "apsidalPeriodYears": null, "nodalPeriodYears": null, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=457; Pluto / Nix / NAIF 902", "references": [ "6" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "oberon", "parentId": "uranus", "systemId": "uranus", "name": "Oberon", "designation": null, "displayName": "Oberon", "aliases": [ "Oberon" ], "permanentNumber": "IV", "confirmed": true, "naifId": 704, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[418] (zero-based); uranus / Oberon", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[107]; Uranus 4", "references": [] } ], "discovery": { "years": [ 1787 ], "credit": "W. Herschel", "evidence": { "source": "discovery", "locator": "table tr[418] (zero-based); uranus / Oberon", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Uranus / Oberon / NAIF 704; GM", "references": [ "URA111" ] } ], "state": "measured", "value": 205.3, "sigma": 5.8, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Uranus / Oberon / NAIF 704; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 761.4, "sigma": 2.6, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Uranus / Oberon / NAIF 704; density", "references": [ "*" ] } ], "state": "derived", "value": 1.664, "sigma": 0.05, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Uranus / Oberon / NAIF 704; GM", "references": [ "URA111" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 3.075978005184065e+21, "sigma": 86900526425718650000, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY704_RADII; active data block", "references": [] } ], "state": "modeled", "value": 761.4, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY704_RADII; active data block", "references": [] } ], "state": "modeled", "value": 761.4, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY704_RADII; active data block", "references": [] } ], "state": "modeled", "value": 761.4, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "URA182", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "equatorial", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 583511, "eccentricity": 0.002, "argumentOfPeriapsisDeg": 132.2, "meanAnomalyDeg": 143.6, "inclinationDeg": 0.1, "ascendingNodeDeg": 76.8, "siderealPeriodDays": 13.463237, "apsidalPeriodYears": 158.604, "nodalPeriodYears": 192.798, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=412; Uranus / Oberon / NAIF 704", "references": [ "45" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 257.43, 0, 0 ], "poleDecDegPerCentury": [ -15.1, 0, 0 ], "primeMeridianDegPerDay": [ 6.77, -26.7394932, 0 ], "periodicAnglesDegPerCentury": [ [ 115.75, 54991.87, 0 ], [ 141.69, 41887.66, 0 ], [ 135.03, 29927.35, 0 ], [ 61.77, 25733.59, 0 ], [ 249.32, 24471.46, 0 ], [ 43.86, 22278.41, 0 ], [ 77.66, 20289.42, 0 ], [ 157.36, 16652.76, 0 ], [ 101.81, 12872.63, 0 ], [ 138.64, 8061.81, 0 ], [ 102.23, -2024.22, 0 ], [ 316.41, 2863.96, 0 ], [ 304.01, -51.94, 0 ], [ 308.71, -93.17, 0 ], [ 340.82, -75.32, 0 ], [ 259.14, -504.81, 0 ], [ 204.46, -4048.44, 0 ], [ 632.82, 5727.92, 0 ] ], "poleRaSineDeg": [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0.16 ], "poleDecCosineDeg": [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0.16 ], "primeMeridianSineDeg": [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0.04 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY704_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY7_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "ophelia", "parentId": "uranus", "systemId": "uranus", "name": "Ophelia", "designation": "S/1986 U 8", "displayName": "Ophelia", "aliases": [ "Ophelia", "S/1986 U 8" ], "permanentNumber": "VII", "confirmed": true, "naifId": 707, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[421] (zero-based); uranus / Ophelia", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[108]; Uranus 7", "references": [] } ], "discovery": { "years": [ 1986 ], "credit": "Voyager Science Team", "evidence": { "source": "discovery", "locator": "table tr[421] (zero-based); uranus / Ophelia", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY707_RADII; active data block", "references": [] } ], "state": "modeled", "value": 15, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY707_RADII; active data block", "references": [] } ], "state": "modeled", "value": 15, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY707_RADII; active data block", "references": [] } ], "state": "modeled", "value": 15, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "URA184", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2025-01-01.0", "semimajorAxisKm": 53765, "eccentricity": 0.011, "argumentOfPeriapsisDeg": 19.3, "meanAnomalyDeg": 213.4, "inclinationDeg": 0.2, "ascendingNodeDeg": 151.6, "siderealPeriodDays": 0.3764, "apsidalPeriodYears": 0.4, "nodalPeriodYears": 0.8, "planePoleRaDeg": 77.3, "planePoleDecDeg": 15.2, "planeTiltDeg": 180, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=416; Uranus / Ophelia / NAIF 707", "references": [ "10" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 257.31, 0, 0 ], "poleDecDegPerCentury": [ -15.18, 0, 0 ], "primeMeridianDegPerDay": [ 130.35, -956.406815, 0 ], "periodicAnglesDegPerCentury": [ [ 115.75, 54991.87, 0 ], [ 141.69, 41887.66, 0 ], [ 135.03, 29927.35, 0 ], [ 61.77, 25733.59, 0 ], [ 249.32, 24471.46, 0 ], [ 43.86, 22278.41, 0 ], [ 77.66, 20289.42, 0 ], [ 157.36, 16652.76, 0 ], [ 101.81, 12872.63, 0 ], [ 138.64, 8061.81, 0 ], [ 102.23, -2024.22, 0 ], [ 316.41, 2863.96, 0 ], [ 304.01, -51.94, 0 ], [ 308.71, -93.17, 0 ], [ 340.82, -75.32, 0 ], [ 259.14, -504.81, 0 ], [ 204.46, -4048.44, 0 ], [ 632.82, 5727.92, 0 ] ], "poleRaSineDeg": [ 0, -0.09, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "poleDecCosineDeg": [ 0, 0.09, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "primeMeridianSineDeg": [ 0, -0.03, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY707_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY7_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "orthosie", "parentId": "jupiter", "systemId": "jupiter", "name": "Orthosie", "designation": "S/2001 J 9", "displayName": "Orthosie", "aliases": [ "Orthosie", "S/2001 J 9" ], "permanentNumber": "XXXV", "confirmed": true, "naifId": 535, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[39] (zero-based); jupiter / Orthosie", "references": [ "MPEC 2002-J54" ] }, { "source": "mpc-planet", "locator": "items[50]; Jupiter 35", "references": [] }, { "source": "mpc-names", "locator": "items[109]; Jupiter 35", "references": [] } ], "discovery": { "years": [ 2001 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[39] (zero-based); jupiter / Orthosie", "references": [ "MPEC 2002-J54" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20897800, "eccentricity": 0.294, "argumentOfPeriapsisDeg": 244.7, "meanAnomalyDeg": 161.1, "inclinationDeg": 144.2, "ascendingNodeDeg": 212.4, "siderealPeriodDays": 617.2347, "apsidalPeriodYears": 89.5, "nodalPeriodYears": 116.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=37; Jupiter / Orthosie / NAIF 535", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "paaliaq", "parentId": "saturn", "systemId": "saturn", "name": "Paaliaq", "designation": "S/2000 S 2", "displayName": "Paaliaq", "aliases": [ "Paaliaq", "S/2000 S 2" ], "permanentNumber": "XX", "confirmed": true, "naifId": 620, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[140] (zero-based); saturn / Paaliaq", "references": [ "IAUC 7512" ] }, { "source": "mpc-planet", "locator": "items[32]; Saturn 20", "references": [] }, { "source": "mpc-names", "locator": "items[110]; Saturn 20", "references": [] } ], "discovery": { "years": [ 2000 ], "credit": "B. Gladman, J. Kavelaars, J.-M. Petit, H. Scholl, M. Holman, B.G. Marsden, P. Nicholson, J.A. Burns", "evidence": { "source": "discovery", "locator": "table tr[140] (zero-based); saturn / Paaliaq", "references": [ "IAUC 7512" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 14997700, "eccentricity": 0.378, "argumentOfPeriapsisDeg": 237.6, "meanAnomalyDeg": 318.2, "inclinationDeg": 48.5, "ascendingNodeDeg": 353.2, "siderealPeriodDays": 685.7153, "apsidalPeriodYears": 846.2, "nodalPeriodYears": 704.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=143; Saturn / Paaliaq / NAIF 620", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "pallene", "parentId": "saturn", "systemId": "saturn", "name": "Pallene", "designation": "S/2004 S 2", "displayName": "Pallene", "aliases": [ "Pallene", "S/2004 S 2" ], "permanentNumber": "XXXIII", "confirmed": true, "naifId": 633, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[153] (zero-based); saturn / Pallene", "references": [ "IAUC 8389" ] }, { "source": "mpc-names", "locator": "items[111]; Saturn 33", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "Cassini Imaging Science Team", "evidence": { "source": "discovery", "locator": "table tr[153] (zero-based); saturn / Pallene", "references": [ "IAUC 8389" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY633_RADII; active data block", "references": [] } ], "state": "modeled", "value": 2.88, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY633_RADII; active data block", "references": [] } ], "state": "modeled", "value": 2.08, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY633_RADII; active data block", "references": [] } ], "state": "modeled", "value": 1.8, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "SAT415", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 212300, "eccentricity": 0.004, "argumentOfPeriapsisDeg": 194.9, "meanAnomalyDeg": 2, "inclinationDeg": 0.2, "ascendingNodeDeg": 304.3, "siderealPeriodDays": 1.156059, "apsidalPeriodYears": 0.79, "nodalPeriodYears": 1.582, "planePoleRaDeg": 40.6, "planePoleDecDeg": 83.5, "planeTiltDeg": 0, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=138; Saturn / Pallene / NAIF 633", "references": [ "17" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "pan", "parentId": "saturn", "systemId": "saturn", "name": "Pan", "designation": "S/1981 S 13", "displayName": "Pan", "aliases": [ "Pan", "S/1981 S 13" ], "permanentNumber": "XVIII", "confirmed": true, "naifId": 618, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[138] (zero-based); saturn / Pan", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[112]; Saturn 18", "references": [] } ], "discovery": { "years": [ 1990 ], "credit": "M.R. Showalter", "evidence": { "source": "discovery", "locator": "table tr[138] (zero-based); saturn / Pan", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Pan / NAIF 618; GM", "references": [ "SAT415" ] } ], "state": "measured", "value": 0.00028, "sigma": 0.00014, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Pan / NAIF 618; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 14, "sigma": 1.2, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Pan / NAIF 618; density", "references": [ "*" ] } ], "state": "derived", "value": 0.365, "sigma": 0.2052, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Pan / NAIF 618; GM", "references": [ "SAT415" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 4195196500007492, "sigma": 2097598252122708.8, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY618_RADII; active data block", "references": [] } ], "state": "modeled", "value": 17.2, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY618_RADII; active data block", "references": [] } ], "state": "modeled", "value": 15.4, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY618_RADII; active data block", "references": [] } ], "state": "modeled", "value": 10.4, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "SAT415", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 133600, "eccentricity": 0, "argumentOfPeriapsisDeg": 0, "meanAnomalyDeg": 146.6, "inclinationDeg": 0, "ascendingNodeDeg": 0, "siderealPeriodDays": 0.575051, "apsidalPeriodYears": 0, "nodalPeriodYears": 0, "planePoleRaDeg": 40.6, "planePoleDecDeg": 83.5, "planeTiltDeg": 0, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=137; Saturn / Pan / NAIF 618", "references": [ "17" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 40.6, -0.036, 0 ], "poleDecDegPerCentury": [ 83.5, -0.004, 0 ], "primeMeridianDegPerDay": [ 48.8, 626.044, 0 ], "periodicAnglesDegPerCentury": [ [ 353.32, 75706.7, 0 ], [ 28.72, 75706.7, 0 ], [ 177.4, -36505.5, 0 ], [ 300, -7225.9, 0 ], [ 316.45, 506.2, 0 ], [ 345.2, -1016.3, 0 ], [ 706.64, 151413.4, 0 ], [ 57.44, 151413.4, 0 ] ], "poleRaSineDeg": [], "poleDecCosineDeg": [], "primeMeridianSineDeg": [], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY618_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY6_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "pandia", "parentId": "jupiter", "systemId": "jupiter", "name": "Pandia", "designation": "S/2017 J 4", "displayName": "Pandia", "aliases": [ "Pandia", "S/2017 J 4" ], "permanentNumber": "LXV", "confirmed": true, "naifId": 565, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[69] (zero-based); jupiter / Pandia", "references": [ "MPEC 2018-O12" ] }, { "source": "mpc-planet", "locator": "items[213]; Jupiter 65", "references": [] }, { "source": "mpc-names", "locator": "items[113]; Jupiter 65", "references": [] } ], "discovery": { "years": [ 2017 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[69] (zero-based); jupiter / Pandia", "references": [ "MPEC 2018-O12" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11479600, "eccentricity": 0.178, "argumentOfPeriapsisDeg": 188.7, "meanAnomalyDeg": 158.5, "inclinationDeg": 28.9, "ascendingNodeDeg": 249.8, "siderealPeriodDays": 251.2319, "apsidalPeriodYears": 187.8, "nodalPeriodYears": 293.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=67; Jupiter / Pandia / NAIF 565", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "pandora", "parentId": "saturn", "systemId": "saturn", "name": "Pandora", "designation": "S/1980 S 26", "displayName": "Pandora", "aliases": [ "Pandora", "S/1980 S 26" ], "permanentNumber": "XVII", "confirmed": true, "naifId": 617, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[137] (zero-based); saturn / Pandora", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[114]; Saturn 17", "references": [] } ], "discovery": { "years": [ 1980 ], "credit": "Voyager Science Team", "evidence": { "source": "discovery", "locator": "table tr[137] (zero-based); saturn / Pandora", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Pandora / NAIF 617; GM", "references": [ "SAT415" ] } ], "state": "measured", "value": 0.00926, "sigma": 0.00002, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Pandora / NAIF 617; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 40.6, "sigma": 1.5, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Pandora / NAIF 617; density", "references": [ "*" ] } ], "state": "derived", "value": 0.4948, "sigma": 0.0549, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Pandora / NAIF 617; GM", "references": [ "SAT415" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 138741141393104910, "sigma": 299673115275159.5, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY617_RADII; active data block", "references": [] } ], "state": "modeled", "value": 52.2, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY617_RADII; active data block", "references": [] } ], "state": "modeled", "value": 40.8, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY617_RADII; active data block", "references": [] } ], "state": "modeled", "value": 31.5, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "SAT415", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 141700, "eccentricity": 0.004, "argumentOfPeriapsisDeg": 217.9, "meanAnomalyDeg": 123.9, "inclinationDeg": 0, "ascendingNodeDeg": 0, "siderealPeriodDays": 0.631369, "apsidalPeriodYears": 0.379, "nodalPeriodYears": 0, "planePoleRaDeg": 40.6, "planePoleDecDeg": 83.5, "planeTiltDeg": 0, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=136; Saturn / Pandora / NAIF 617", "references": [ "17" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 40.58, -0.036, 0 ], "poleDecDegPerCentury": [ 83.53, -0.004, 0 ], "primeMeridianDegPerDay": [ 162.92, 572.7891, 0 ], "periodicAnglesDegPerCentury": [ [ 353.32, 75706.7, 0 ], [ 28.72, 75706.7, 0 ], [ 177.4, -36505.5, 0 ], [ 300, -7225.9, 0 ], [ 316.45, 506.2, 0 ], [ 345.2, -1016.3, 0 ], [ 706.64, 151413.4, 0 ], [ 57.44, 151413.4, 0 ] ], "poleRaSineDeg": [], "poleDecCosineDeg": [], "primeMeridianSineDeg": [], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY617_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY6_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "pasiphae", "parentId": "jupiter", "systemId": "jupiter", "name": "Pasiphae", "designation": null, "displayName": "Pasiphae", "aliases": [ "Pasiphae" ], "permanentNumber": "VIII", "confirmed": true, "naifId": 508, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[12] (zero-based); jupiter / Pasiphae", "references": [ "IAU WGPSN" ] }, { "source": "mpc-planet", "locator": "items[6]; Jupiter 8", "references": [] }, { "source": "mpc-names", "locator": "items[115]; Jupiter 8", "references": [] } ], "discovery": { "years": [ 1908 ], "credit": "P.J. Melotte", "evidence": { "source": "discovery", "locator": "table tr[12] (zero-based); jupiter / Pasiphae", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY508_RADII; active data block", "references": [] } ], "state": "modeled", "value": 18, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY508_RADII; active data block", "references": [] } ], "state": "modeled", "value": 18, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY508_RADII; active data block", "references": [] } ], "state": "modeled", "value": 18, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23463200, "eccentricity": 0.412, "argumentOfPeriapsisDeg": 172.8, "meanAnomalyDeg": 279.3, "inclinationDeg": 148.3, "ascendingNodeDeg": 315.7, "siderealPeriodDays": 734.4215, "apsidalPeriodYears": 60.6, "nodalPeriodYears": 79.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=13; Jupiter / Pasiphae / NAIF 508", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "pasithee", "parentId": "jupiter", "systemId": "jupiter", "name": "Pasithee", "designation": "S/2001 J 6", "displayName": "Pasithee", "aliases": [ "Pasithee", "S/2001 J 6" ], "permanentNumber": "XXXVIII", "confirmed": true, "naifId": 538, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[42] (zero-based); jupiter / Pasithee", "references": [ "MPEC 2002-J54" ] }, { "source": "mpc-planet", "locator": "items[47]; Jupiter 38", "references": [] }, { "source": "mpc-names", "locator": "items[116]; Jupiter 38", "references": [] } ], "discovery": { "years": [ 2001 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[42] (zero-based); jupiter / Pasithee", "references": [ "MPEC 2002-J54" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22840800, "eccentricity": 0.274, "argumentOfPeriapsisDeg": 207.9, "meanAnomalyDeg": 237.8, "inclinationDeg": 164.5, "ascendingNodeDeg": 318, "siderealPeriodDays": 705.409, "apsidalPeriodYears": 52.6, "nodalPeriodYears": 91.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=40; Jupiter / Pasithee / NAIF 538", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "perdita", "parentId": "uranus", "systemId": "uranus", "name": "Perdita", "designation": "S/1986 U 10", "displayName": "Perdita", "aliases": [ "Perdita", "S/1986 U 10" ], "permanentNumber": "XXV", "confirmed": true, "naifId": 725, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[439] (zero-based); uranus / Perdita", "references": [ "IAUC 7171" ] }, { "source": "mpc-names", "locator": "items[117]; Uranus 25", "references": [] } ], "discovery": { "years": [ 1986 ], "credit": "E. Karkoschka", "evidence": { "source": "discovery", "locator": "table tr[439] (zero-based); uranus / Perdita", "references": [ "IAUC 7171" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "URA184", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2025-01-01.0", "semimajorAxisKm": 76418, "eccentricity": 0.005, "argumentOfPeriapsisDeg": 296.9, "meanAnomalyDeg": 168, "inclinationDeg": 1.6, "ascendingNodeDeg": 270.4, "siderealPeriodDays": 0.6382, "apsidalPeriodYears": 1.3, "nodalPeriodYears": 2.6, "planePoleRaDeg": 77.3, "planePoleDecDeg": 15.2, "planeTiltDeg": 180, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=425; Uranus / Perdita / NAIF 725", "references": [ "10" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "philophrosyne", "parentId": "jupiter", "systemId": "jupiter", "name": "Philophrosyne", "designation": "S/2003 J 15", "displayName": "Philophrosyne", "aliases": [ "Philophrosyne", "S/2003 J 15" ], "permanentNumber": "LVIII", "confirmed": true, "naifId": 558, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[62] (zero-based); jupiter / Philophrosyne", "references": [ "IAUC 8116" ] }, { "source": "mpc-planet", "locator": "items[66]; Jupiter 58", "references": [] }, { "source": "mpc-names", "locator": "items[118]; Jupiter 58", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "S.S. Sheppard, D.C. Jewitt, and J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[62] (zero-based); jupiter / Philophrosyne", "references": [ "IAUC 8116" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22600200, "eccentricity": 0.221, "argumentOfPeriapsisDeg": 0.9, "meanAnomalyDeg": 88.9, "inclinationDeg": 146.1, "ascendingNodeDeg": 234.3, "siderealPeriodDays": 694.2042, "apsidalPeriodYears": 75.6, "nodalPeriodYears": 105.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=60; Jupiter / Philophrosyn / NAIF 558", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [ "JPL mean-elements spelling “Philophrosyn” reconciles to Philophrosyne by permanent identity and NAIF code." ] }, { "id": "phobos", "parentId": "mars", "systemId": "mars", "name": "Phobos", "designation": null, "displayName": "Phobos", "aliases": [ "Phobos" ], "permanentNumber": "I", "confirmed": true, "naifId": 401, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[2] (zero-based); mars / Phobos", "references": [ "IAU WGPSN" ] } ], "discovery": { "years": [ 1877 ], "credit": "A. Hall", "evidence": { "source": "discovery", "locator": "table tr[2] (zero-based); mars / Phobos", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Mars / Phobos / NAIF 401; GM", "references": [ "MAR097" ] } ], "state": "measured", "value": 0.0007087, "sigma": 6e-7, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Mars / Phobos / NAIF 401; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 11.08, "sigma": 0.04, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Mars / Phobos / NAIF 401; density", "references": [ "*" ] } ], "state": "derived", "value": 1.872, "sigma": 0.076, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Mars / Phobos / NAIF 401; GM", "references": [ "MAR097" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 10618341998411820, "sigma": 8992873672071.37, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY401_RADII; active data block", "references": [] } ], "state": "modeled", "value": 13, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY401_RADII; active data block", "references": [] } ], "state": "modeled", "value": 11.4, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY401_RADII; active data block", "references": [] } ], "state": "modeled", "value": 9.1, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "MAR099", "parentSystemId": "mars", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 9375, "eccentricity": 0.015, "argumentOfPeriapsisDeg": 216.3, "meanAnomalyDeg": 189.7, "inclinationDeg": 1.1, "ascendingNodeDeg": 169.2, "siderealPeriodDays": 0.3187, "apsidalPeriodYears": 1.1, "nodalPeriodYears": 2.3, "planePoleRaDeg": 317.7, "planePoleDecDeg": 52.9, "planeTiltDeg": 0, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=1; Mars / Phobos / NAIF 401", "references": [ "7" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 317.67071657, -0.10844326, 0 ], "poleDecDegPerCentury": [ 52.88627266, -0.06134706, 0 ], "primeMeridianDegPerDay": [ 35.1877444, 1128.84475928, 9.536137031212154e-9 ], "periodicAnglesDegPerCentury": [ [ 190.72646643, 15917.10818695, 0 ], [ 21.4689247, 31834.27934054, 0 ], [ 332.86082793, 19139.89694742, 0 ], [ 394.93256437, 38280.79631835, 0 ], [ 189.6327156, 41215158.1842005, 12.711923222 ], [ 121.46893664, 660.22803474, 0 ], [ 231.05028581, 660.9912354, 0 ], [ 251.37314025, 1320.50145245, 0 ], [ 217.98635955, 38279.9612555, 0 ], [ 196.19729402, 19139.83628608, 0 ], [ 198.991226, 19139.4819985, 0 ], [ 226.292679, 38280.8511281, 0 ], [ 249.663391, 57420.7251593, 0 ], [ 266.18351, 76560.636795, 0 ], [ 79.398797, 0.5042615, 0 ], [ 122.433576, 19139.9407476, 0 ], [ 43.058401, 38280.8753272, 0 ], [ 57.663379, 57420.7517205, 0 ], [ 79.476401, 76560.6495004, 0 ], [ 166.325722, 0.5042615, 0 ], [ 129.071773, 19140.0328244, 0 ], [ 36.352167, 38281.0473591, 0 ], [ 56.668646, 57420.929536, 0 ], [ 67.364003, 76560.2552215, 0 ], [ 104.79268, 95700.4387578, 0 ], [ 95.391654, 0.5042615, 0 ] ], "poleRaSineDeg": [ -1.78428399, 0.02212824, -0.01028251, -0.00475595 ], "poleDecCosineDeg": [ -1.07516537, 0.00668626, -0.0064874, 0.00281576 ], "primeMeridianSineDeg": [ 1.42421769, -0.02273783, 0.00410711, 0.00631964, -1.143 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY401_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY4_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "phoebe", "parentId": "saturn", "systemId": "saturn", "name": "Phoebe", "designation": null, "displayName": "Phoebe", "aliases": [ "Phoebe" ], "permanentNumber": "IX", "confirmed": true, "naifId": 609, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[129] (zero-based); saturn / Phoebe", "references": [ "IAU WGPSN" ] }, { "source": "mpc-planet", "locator": "items[10]; Saturn 9", "references": [] }, { "source": "mpc-names", "locator": "items[119]; Saturn 9", "references": [] } ], "discovery": { "years": [ 1898 ], "credit": "W.H. Pickering", "evidence": { "source": "discovery", "locator": "table tr[129] (zero-based); saturn / Phoebe", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Phoebe / NAIF 609; GM", "references": [ "SAT441" ] } ], "state": "measured", "value": 0.55479, "sigma": 0.00108, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Phoebe / NAIF 609; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 106.5, "sigma": 0.7, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Phoebe / NAIF 609; density", "references": [ "*" ] } ], "state": "derived", "value": 1.6428, "sigma": 0.0326, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Phoebe / NAIF 609; GM", "references": [ "SAT441" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 8312332379425559000, "sigma": 16182550550984976, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY609_RADII; active data block", "references": [] } ], "state": "modeled", "value": 109.4, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY609_RADII; active data block", "references": [] } ], "state": "modeled", "value": 108.5, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY609_RADII; active data block", "references": [] } ], "state": "modeled", "value": 101.8, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "SAT441", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 12929400, "eccentricity": 0.164, "argumentOfPeriapsisDeg": 240.3, "meanAnomalyDeg": 308, "inclinationDeg": 175.2, "ascendingNodeDeg": 192.7, "siderealPeriodDays": 550.30391, "apsidalPeriodYears": 468.321, "nodalPeriodYears": 741.483, "planePoleRaDeg": 276, "planePoleDecDeg": 67.5, "planeTiltDeg": 26.7, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=126; Saturn / Phoebe / NAIF 609", "references": [ "36" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 356.9, 0, 0 ], "poleDecDegPerCentury": [ 77.8, 0, 0 ], "primeMeridianDegPerDay": [ 178.58, 931.639, 0 ], "periodicAnglesDegPerCentury": [ [ 353.32, 75706.7, 0 ], [ 28.72, 75706.7, 0 ], [ 177.4, -36505.5, 0 ], [ 300, -7225.9, 0 ], [ 316.45, 506.2, 0 ], [ 345.2, -1016.3, 0 ], [ 706.64, 151413.4, 0 ], [ 57.44, 151413.4, 0 ] ], "poleRaSineDeg": [], "poleDecCosineDeg": [], "primeMeridianSineDeg": [], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY609_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY6_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "polydeuces", "parentId": "saturn", "systemId": "saturn", "name": "Polydeuces", "designation": "S/2004 S 5", "displayName": "Polydeuces", "aliases": [ "Polydeuces", "S/2004 S 5" ], "permanentNumber": "XXXIV", "confirmed": true, "naifId": 634, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[154] (zero-based); saturn / Polydeuces", "references": [ "IAUC 8432" ] }, { "source": "mpc-names", "locator": "items[120]; Saturn 34", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "Cassini Imaging Science Team", "evidence": { "source": "discovery", "locator": "table tr[154] (zero-based); saturn / Polydeuces", "references": [ "IAUC 8432" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY634_RADII; active data block", "references": [] } ], "state": "modeled", "value": 1.5, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY634_RADII; active data block", "references": [] } ], "state": "modeled", "value": 1.2, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY634_RADII; active data block", "references": [] } ], "state": "modeled", "value": 1, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "SAT441", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 377600, "eccentricity": 0.019, "argumentOfPeriapsisDeg": 94.1, "meanAnomalyDeg": 359, "inclinationDeg": 0.2, "ascendingNodeDeg": 167.5, "siderealPeriodDays": 2.736916, "apsidalPeriodYears": 5.81, "nodalPeriodYears": 11.692, "planePoleRaDeg": 40.6, "planePoleDecDeg": 83.5, "planeTiltDeg": 0, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=131; Saturn / Polydeuces / NAIF 634", "references": [ "36" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "portia", "parentId": "uranus", "systemId": "uranus", "name": "Portia", "designation": "S/1986 U 1", "displayName": "Portia", "aliases": [ "Portia", "S/1986 U 1" ], "permanentNumber": "XII", "confirmed": true, "naifId": 712, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[426] (zero-based); uranus / Portia", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[121]; Uranus 12", "references": [] } ], "discovery": { "years": [ 1986 ], "credit": "Voyager Science Team", "evidence": { "source": "discovery", "locator": "table tr[426] (zero-based); uranus / Portia", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY712_RADII; active data block", "references": [] } ], "state": "modeled", "value": 54, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY712_RADII; active data block", "references": [] } ], "state": "modeled", "value": 54, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY712_RADII; active data block", "references": [] } ], "state": "modeled", "value": 54, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "URA184", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2025-01-01.0", "semimajorAxisKm": 66101, "eccentricity": 0.004, "argumentOfPeriapsisDeg": 31.6, "meanAnomalyDeg": 310.1, "inclinationDeg": 2.7, "ascendingNodeDeg": 146.7, "siderealPeriodDays": 0.5132, "apsidalPeriodYears": 0.8, "nodalPeriodYears": 1.6, "planePoleRaDeg": 77.3, "planePoleDecDeg": 15.2, "planeTiltDeg": 180, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=421; Uranus / Portia / NAIF 712", "references": [ "10" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 257.31, 0, 0 ], "poleDecDegPerCentury": [ -15.18, 0, 0 ], "primeMeridianDegPerDay": [ 25.03, -701.486587, 0 ], "periodicAnglesDegPerCentury": [ [ 115.75, 54991.87, 0 ], [ 141.69, 41887.66, 0 ], [ 135.03, 29927.35, 0 ], [ 61.77, 25733.59, 0 ], [ 249.32, 24471.46, 0 ], [ 43.86, 22278.41, 0 ], [ 77.66, 20289.42, 0 ], [ 157.36, 16652.76, 0 ], [ 101.81, 12872.63, 0 ], [ 138.64, 8061.81, 0 ], [ 102.23, -2024.22, 0 ], [ 316.41, 2863.96, 0 ], [ 304.01, -51.94, 0 ], [ 308.71, -93.17, 0 ], [ 340.82, -75.32, 0 ], [ 259.14, -504.81, 0 ], [ 204.46, -4048.44, 0 ], [ 632.82, 5727.92, 0 ] ], "poleRaSineDeg": [ 0, 0, 0, 0, 0, 0, -0.09, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "poleDecCosineDeg": [ 0, 0, 0, 0, 0, 0, 0.09, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "primeMeridianSineDeg": [ 0, 0, 0, 0, 0, 0, -0.02, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY712_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY7_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "praxidike", "parentId": "jupiter", "systemId": "jupiter", "name": "Praxidike", "designation": "S/2000 J 7", "displayName": "Praxidike", "aliases": [ "Praxidike", "S/2000 J 7" ], "permanentNumber": "XXVII", "confirmed": true, "naifId": 527, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[31] (zero-based); jupiter / Praxidike", "references": [ "IAUC 7555" ] }, { "source": "mpc-planet", "locator": "items[25]; Jupiter 27", "references": [] }, { "source": "mpc-names", "locator": "items[122]; Jupiter 27", "references": [] } ], "discovery": { "years": [ 2000 ], "credit": "S.S. Sheppard, D.C. Jewitt, Y.R. Fernandez, G. Magnier", "evidence": { "source": "discovery", "locator": "table tr[31] (zero-based); jupiter / Praxidike", "references": [ "IAUC 7555" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20931100, "eccentricity": 0.245, "argumentOfPeriapsisDeg": 182.5, "meanAnomalyDeg": 128, "inclinationDeg": 148.2, "ascendingNodeDeg": 281.3, "siderealPeriodDays": 618.7229, "apsidalPeriodYears": 82.5, "nodalPeriodYears": 119.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=29; Jupiter / Praxidike / NAIF 527", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "prometheus", "parentId": "saturn", "systemId": "saturn", "name": "Prometheus", "designation": "S/1980 S 27", "displayName": "Prometheus", "aliases": [ "Prometheus", "S/1980 S 27" ], "permanentNumber": "XVI", "confirmed": true, "naifId": 616, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[136] (zero-based); saturn / Prometheus", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[123]; Saturn 16", "references": [] } ], "discovery": { "years": [ 1980 ], "credit": "Voyager Science Team", "evidence": { "source": "discovery", "locator": "table tr[136] (zero-based); saturn / Prometheus", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Prometheus / NAIF 616; GM", "references": [ "SAT415" ] } ], "state": "measured", "value": 0.01071, "sigma": 0.00001, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Prometheus / NAIF 616; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 43.1, "sigma": 1.2, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Prometheus / NAIF 616; density", "references": [ "*" ] } ], "state": "derived", "value": 0.4784, "sigma": 0.04, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Prometheus / NAIF 616; GM", "references": [ "SAT415" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 160466266125286560, "sigma": 149871842598992.44, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY616_RADII; active data block", "references": [] } ], "state": "modeled", "value": 68.2, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY616_RADII; active data block", "references": [] } ], "state": "modeled", "value": 41.6, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY616_RADII; active data block", "references": [] } ], "state": "modeled", "value": 28.2, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "SAT415", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 139400, "eccentricity": 0.002, "argumentOfPeriapsisDeg": 341.9, "meanAnomalyDeg": 135.4, "inclinationDeg": 0, "ascendingNodeDeg": 0, "siderealPeriodDays": 0.615878, "apsidalPeriodYears": 0.357, "nodalPeriodYears": 0, "planePoleRaDeg": 40.6, "planePoleDecDeg": 83.5, "planeTiltDeg": 0, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=135; Saturn / Prometheus / NAIF 616", "references": [ "17" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 40.58, -0.036, 0 ], "poleDecDegPerCentury": [ 83.53, -0.004, 0 ], "primeMeridianDegPerDay": [ 296.14, 587.289, 0 ], "periodicAnglesDegPerCentury": [ [ 353.32, 75706.7, 0 ], [ 28.72, 75706.7, 0 ], [ 177.4, -36505.5, 0 ], [ 300, -7225.9, 0 ], [ 316.45, 506.2, 0 ], [ 345.2, -1016.3, 0 ], [ 706.64, 151413.4, 0 ], [ 57.44, 151413.4, 0 ] ], "poleRaSineDeg": [], "poleDecCosineDeg": [], "primeMeridianSineDeg": [], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY616_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY6_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "prospero", "parentId": "uranus", "systemId": "uranus", "name": "Prospero", "designation": "S/1999 U 3", "displayName": "Prospero", "aliases": [ "Prospero", "S/1999 U 3" ], "permanentNumber": "XVIII", "confirmed": true, "naifId": 718, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[432] (zero-based); uranus / Prospero", "references": [ "IAUC 7248" ] }, { "source": "mpc-planet", "locator": "items[16]; Uranus 18", "references": [] }, { "source": "mpc-names", "locator": "items[124]; Uranus 18", "references": [] } ], "discovery": { "years": [ 1999 ], "credit": "M. Holman, J.J. Kavelaars, B. Gladman, J.-M. Petit, H. Scholl", "evidence": { "source": "discovery", "locator": "table tr[432] (zero-based); uranus / Prospero", "references": [ "IAUC 7248" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "URA117", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2020-01-01.0", "semimajorAxisKm": 16221000, "eccentricity": 0.441, "argumentOfPeriapsisDeg": 180.4, "meanAnomalyDeg": 197.6, "inclinationDeg": 149.4, "ascendingNodeDeg": 324.5, "siderealPeriodDays": 1974, "apsidalPeriodYears": 1154, "nodalPeriodYears": 1369, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=431; Uranus / Prospero / NAIF 718", "references": [ "43" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "proteus", "parentId": "neptune", "systemId": "neptune", "name": "Proteus", "designation": "S/1989 N 1", "displayName": "Proteus", "aliases": [ "Proteus", "S/1989 N 1" ], "permanentNumber": "VIII", "confirmed": true, "naifId": 808, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[452] (zero-based); neptune / Proteus", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[125]; Neptune 8", "references": [] } ], "discovery": { "years": [ 1989 ], "credit": "Voyager Science Team", "evidence": { "source": "discovery", "locator": "table tr[452] (zero-based); neptune / Proteus", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Proteus / NAIF 808; GM", "references": [ "NEP097" ] } ], "state": "measured", "value": 2.58342, "sigma": 2.4207, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Proteus / NAIF 808; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 208, "sigma": 8, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Proteus / NAIF 808; density", "references": [ "*" ] } ], "state": "derived", "value": 1.0269, "sigma": 0.9695, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Proteus / NAIF 808; GM", "references": [ "NEP097" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 38706980507319120000, "sigma": 36268972037461460000, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY808_RADII; active data block", "references": [] } ], "state": "modeled", "value": 218, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY808_RADII; active data block", "references": [] } ], "state": "modeled", "value": 208, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY808_RADII; active data block", "references": [] } ], "state": "modeled", "value": 201, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "NEP097", "parentSystemId": "neptune", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 117600, "eccentricity": 0, "argumentOfPeriapsisDeg": 0, "meanAnomalyDeg": 276.8, "inclinationDeg": 0, "ascendingNodeDeg": 0, "siderealPeriodDays": 1.122315, "apsidalPeriodYears": 0, "nodalPeriodYears": 0, "planePoleRaDeg": 299.8, "planePoleDecDeg": 42.6, "planeTiltDeg": 0.9, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=445; Neptune / Proteus / NAIF 808", "references": [ "24" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 299.27, 0, 0 ], "poleDecDegPerCentury": [ 42.91, 0, 0 ], "primeMeridianDegPerDay": [ 93.38, 320.7654228, 0 ], "periodicAnglesDegPerCentury": [ [ 357.85, 52.316, 0 ], [ 323.92, 62606.6, 0 ], [ 220.51, 55064.2, 0 ], [ 354.27, 46564.5, 0 ], [ 75.31, 26109.4, 0 ], [ 35.36, 14325.4, 0 ], [ 142.61, 2824.6, 0 ], [ 177.85, 52.316, 0 ], [ 647.84, 125213.2, 0 ], [ 355.7, 104.632, 0 ], [ 533.55, 156.948, 0 ], [ 711.4, 209.264, 0 ], [ 889.25, 261.58, 0 ], [ 1067.1, 313.896, 0 ], [ 1244.95, 366.212, 0 ], [ 1422.8, 418.528, 0 ], [ 1600.65, 470.844, 0 ] ], "poleRaSineDeg": [ 0.7, 0, 0, 0, 0, 0, -0.05, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "poleDecCosineDeg": [ -0.51, 0, 0, 0, 0, 0, -0.04, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "primeMeridianSineDeg": [ -0.48, 0, 0, 0, 0, 0, 0.04, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY808_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY8_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "psamathe", "parentId": "neptune", "systemId": "neptune", "name": "Psamathe", "designation": "S/2003 N 1", "displayName": "Psamathe", "aliases": [ "Psamathe", "S/2003 N 1" ], "permanentNumber": "X", "confirmed": true, "naifId": 810, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[454] (zero-based); neptune / Psamathe", "references": [ "IAUC 8193" ] }, { "source": "mpc-planet", "locator": "items[84]; Neptune 10", "references": [] }, { "source": "mpc-names", "locator": "items[126]; Neptune 10", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[454] (zero-based); neptune / Psamathe", "references": [ "IAUC 8193" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "NEP104", "parentSystemId": "neptune", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2020-01-01.0", "semimajorAxisKm": 47646600, "eccentricity": 0.413, "argumentOfPeriapsisDeg": 148.2, "meanAnomalyDeg": 183.2, "inclinationDeg": 127.8, "ascendingNodeDeg": 302.9, "siderealPeriodDays": 9149, "apsidalPeriodYears": 1484, "nodalPeriodYears": 1333, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=449; Neptune / Psamathe / NAIF 810", "references": [ "43" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "puck", "parentId": "uranus", "systemId": "uranus", "name": "Puck", "designation": "S/1985 U 1", "displayName": "Puck", "aliases": [ "Puck", "S/1985 U 1" ], "permanentNumber": "XV", "confirmed": true, "naifId": 715, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[429] (zero-based); uranus / Puck", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[127]; Uranus 15", "references": [] } ], "discovery": { "years": [ 1985 ], "credit": "Voyager Science Team", "evidence": { "source": "discovery", "locator": "table tr[429] (zero-based); uranus / Puck", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY715_RADII; active data block", "references": [] } ], "state": "modeled", "value": 77, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY715_RADII; active data block", "references": [] } ], "state": "modeled", "value": 77, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY715_RADII; active data block", "references": [] } ], "state": "modeled", "value": 77, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "URA182", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "equatorial", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 86004, "eccentricity": 0, "argumentOfPeriapsisDeg": 0, "meanAnomalyDeg": 50.1, "inclinationDeg": 0.3, "ascendingNodeDeg": 216.1, "siderealPeriodDays": 0.761833, "apsidalPeriodYears": 2.226, "nodalPeriodYears": 4.454, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=414; Uranus / Puck / NAIF 715", "references": [ "45" ] } }, { "solution": "URA184", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2025-01-01.0", "semimajorAxisKm": 86007, "eccentricity": 0.009, "argumentOfPeriapsisDeg": 337, "meanAnomalyDeg": 264.1, "inclinationDeg": 1.1, "ascendingNodeDeg": 111.2, "siderealPeriodDays": 0.7618, "apsidalPeriodYears": 1.9, "nodalPeriodYears": 3.9, "planePoleRaDeg": 77.3, "planePoleDecDeg": 15.2, "planeTiltDeg": 180, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=424; Uranus / Puck / NAIF 715", "references": [ "10" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 257.31, 0, 0 ], "poleDecDegPerCentury": [ -15.18, 0, 0 ], "primeMeridianDegPerDay": [ 91.24, -472.545069, 0 ], "periodicAnglesDegPerCentury": [ [ 115.75, 54991.87, 0 ], [ 141.69, 41887.66, 0 ], [ 135.03, 29927.35, 0 ], [ 61.77, 25733.59, 0 ], [ 249.32, 24471.46, 0 ], [ 43.86, 22278.41, 0 ], [ 77.66, 20289.42, 0 ], [ 157.36, 16652.76, 0 ], [ 101.81, 12872.63, 0 ], [ 138.64, 8061.81, 0 ], [ 102.23, -2024.22, 0 ], [ 316.41, 2863.96, 0 ], [ 304.01, -51.94, 0 ], [ 308.71, -93.17, 0 ], [ 340.82, -75.32, 0 ], [ 259.14, -504.81, 0 ], [ 204.46, -4048.44, 0 ], [ 632.82, 5727.92, 0 ] ], "poleRaSineDeg": [ 0, 0, 0, 0, 0, 0, 0, 0, 0, -0.33, 0, 0, 0, 0, 0, 0, 0, 0 ], "poleDecCosineDeg": [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0.31, 0, 0, 0, 0, 0, 0, 0, 0 ], "primeMeridianSineDeg": [ 0, 0, 0, 0, 0, 0, 0, 0, 0, -0.09, 0, 0, 0, 0, 0, 0, 0, 0 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY715_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY7_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [ "JPL lists both URA182 (equatorial, 2000 epoch) and URA184 (Laplace, 2025 epoch). Both are retained; no single default orbit is selected." ] }, { "id": "rhea", "parentId": "saturn", "systemId": "saturn", "name": "Rhea", "designation": null, "displayName": "Rhea", "aliases": [ "Rhea" ], "permanentNumber": "V", "confirmed": true, "naifId": 605, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[125] (zero-based); saturn / Rhea", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[128]; Saturn 5", "references": [] } ], "discovery": { "years": [ 1672 ], "credit": "G.D. Cassini", "evidence": { "source": "discovery", "locator": "table tr[125] (zero-based); saturn / Rhea", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Rhea / NAIF 605; GM", "references": [ "SAT441" ] } ], "state": "measured", "value": 153.94175, "sigma": 0.00041, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Rhea / NAIF 605; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 763.5, "sigma": 0.6, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Rhea / NAIF 605; density", "references": [ "*" ] } ], "state": "derived", "value": 1.2372, "sigma": 0.0029, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Rhea / NAIF 605; GM", "references": [ "SAT441" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 2.3064853243036725e+21, "sigma": 52199288365426140, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY605_RADII; active data block", "references": [] } ], "state": "modeled", "value": 765, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY605_RADII; active data block", "references": [] } ], "state": "modeled", "value": 763.1, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY605_RADII; active data block", "references": [] } ], "state": "modeled", "value": 762.4, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "SAT441", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 527200, "eccentricity": 0.001, "argumentOfPeriapsisDeg": 44.3, "meanAnomalyDeg": 31.5, "inclinationDeg": 0.3, "ascendingNodeDeg": 133.7, "siderealPeriodDays": 4.517503, "apsidalPeriodYears": 33.939, "nodalPeriodYears": 35.775, "planePoleRaDeg": 40.6, "planePoleDecDeg": 83.5, "planeTiltDeg": 0, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=122; Saturn / Rhea / NAIF 605", "references": [ "36" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 40.38, -0.036, 0 ], "poleDecDegPerCentury": [ 83.55, -0.004, 0 ], "primeMeridianDegPerDay": [ 235.16, 79.6900478, 0 ], "periodicAnglesDegPerCentury": [ [ 353.32, 75706.7, 0 ], [ 28.72, 75706.7, 0 ], [ 177.4, -36505.5, 0 ], [ 300, -7225.9, 0 ], [ 316.45, 506.2, 0 ], [ 345.2, -1016.3, 0 ], [ 706.64, 151413.4, 0 ], [ 57.44, 151413.4, 0 ] ], "poleRaSineDeg": [ 0, 0, 0, 0, 0, 3.1, 0, 0 ], "poleDecCosineDeg": [ 0, 0, 0, 0, 0, -0.35, 0, 0 ], "primeMeridianSineDeg": [ 0, 0, 0, 0, 0, -3.08, 0, 0 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY605_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY6_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "rosalind", "parentId": "uranus", "systemId": "uranus", "name": "Rosalind", "designation": "S/1986 U 4", "displayName": "Rosalind", "aliases": [ "Rosalind", "S/1986 U 4" ], "permanentNumber": "XIII", "confirmed": true, "naifId": 713, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[427] (zero-based); uranus / Rosalind", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[129]; Uranus 13", "references": [] } ], "discovery": { "years": [ 1986 ], "credit": "Voyager Science Team", "evidence": { "source": "discovery", "locator": "table tr[427] (zero-based); uranus / Rosalind", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY713_RADII; active data block", "references": [] } ], "state": "modeled", "value": 27, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY713_RADII; active data block", "references": [] } ], "state": "modeled", "value": 27, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY713_RADII; active data block", "references": [] } ], "state": "modeled", "value": 27, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "URA184", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2025-01-01.0", "semimajorAxisKm": 69930, "eccentricity": 0.003, "argumentOfPeriapsisDeg": 231.8, "meanAnomalyDeg": 287.7, "inclinationDeg": 1.7, "ascendingNodeDeg": 330, "siderealPeriodDays": 0.5583, "apsidalPeriodYears": 0.9, "nodalPeriodYears": 1.9, "planePoleRaDeg": 77.3, "planePoleDecDeg": 15.2, "planeTiltDeg": 180, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=422; Uranus / Rosalind / NAIF 713", "references": [ "10" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 257.31, 0, 0 ], "poleDecDegPerCentury": [ -15.18, 0, 0 ], "primeMeridianDegPerDay": [ 314.9, -644.631126, 0 ], "periodicAnglesDegPerCentury": [ [ 115.75, 54991.87, 0 ], [ 141.69, 41887.66, 0 ], [ 135.03, 29927.35, 0 ], [ 61.77, 25733.59, 0 ], [ 249.32, 24471.46, 0 ], [ 43.86, 22278.41, 0 ], [ 77.66, 20289.42, 0 ], [ 157.36, 16652.76, 0 ], [ 101.81, 12872.63, 0 ], [ 138.64, 8061.81, 0 ], [ 102.23, -2024.22, 0 ], [ 316.41, 2863.96, 0 ], [ 304.01, -51.94, 0 ], [ 308.71, -93.17, 0 ], [ 340.82, -75.32, 0 ], [ 259.14, -504.81, 0 ], [ 204.46, -4048.44, 0 ], [ 632.82, 5727.92, 0 ] ], "poleRaSineDeg": [ 0, 0, 0, 0, 0, 0, 0, -0.29, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "poleDecCosineDeg": [ 0, 0, 0, 0, 0, 0, 0, 0.28, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "primeMeridianSineDeg": [ 0, 0, 0, 0, 0, 0, 0, -0.08, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY713_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY7_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "s-2002-n-5", "parentId": "neptune", "systemId": "neptune", "name": null, "designation": "S/2002 N 5", "displayName": "S/2002 N 5", "aliases": [ "S/2002 N 5" ], "permanentNumber": null, "confirmed": true, "naifId": 85051, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[459] (zero-based); neptune / S/2002 N 5", "references": [ "MPEC 2024-D114" ] }, { "source": "mpc-planet", "locator": "items[59]; S/2002 N 5", "references": [] } ], "discovery": { "years": [ 2002 ], "credit": "M. Holman, J.J. Kavelaars, T. Grav, W. Fraser", "evidence": { "source": "discovery", "locator": "table tr[459] (zero-based); neptune / S/2002 N 5", "references": [ "MPEC 2024-D114" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "NEP104", "parentSystemId": "neptune", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2020-01-01.0", "semimajorAxisKm": 23414700, "eccentricity": 0.433, "argumentOfPeriapsisDeg": 59.1, "meanAnomalyDeg": 303.2, "inclinationDeg": 46.3, "ascendingNodeDeg": 258.3, "siderealPeriodDays": 3151, "apsidalPeriodYears": 2869, "nodalPeriodYears": 3121, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=453; Neptune / S2002_N5 / NAIF 85051", "references": [ "43" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2003-j-10", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2003 J 10", "displayName": "S/2003 J 10", "aliases": [ "S/2003 J 10" ], "permanentNumber": null, "confirmed": true, "naifId": 55504, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[80] (zero-based); jupiter / S/2003 J 10", "references": [ "IAUC 8089" ] }, { "source": "mpc-planet", "locator": "items[61]; S/2003 J 10", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[80] (zero-based); jupiter / S/2003 J 10", "references": [ "IAUC 8089" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23384400, "eccentricity": 0.257, "argumentOfPeriapsisDeg": 187.6, "meanAnomalyDeg": 272.8, "inclinationDeg": 164.6, "ascendingNodeDeg": 155.7, "siderealPeriodDays": 730.7375, "apsidalPeriodYears": 51, "nodalPeriodYears": 89.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=78; Jupiter / S2003_J_10 / NAIF 55504", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2003-j-12", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2003 J 12", "displayName": "S/2003 J 12", "aliases": [ "S/2003 J 12" ], "permanentNumber": null, "confirmed": true, "naifId": 55505, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[81] (zero-based); jupiter / S/2003 J 12", "references": [ "IAUC 8089" ] }, { "source": "mpc-planet", "locator": "items[63]; S/2003 J 12", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[81] (zero-based); jupiter / S/2003 J 12", "references": [ "IAUC 8089" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20959300, "eccentricity": 0.235, "argumentOfPeriapsisDeg": 66.1, "meanAnomalyDeg": 160.7, "inclinationDeg": 150, "ascendingNodeDeg": 54.1, "siderealPeriodDays": 619.9611, "apsidalPeriodYears": 73.3, "nodalPeriodYears": 109.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=79; Jupiter / S2003_J_12 / NAIF 55505", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2003-j-16", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2003 J 16", "displayName": "S/2003 J 16", "aliases": [ "S/2003 J 16" ], "permanentNumber": null, "confirmed": true, "naifId": 55506, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[82] (zero-based); jupiter / S/2003 J 16", "references": [ "IAUC 8116" ] }, { "source": "mpc-planet", "locator": "items[67]; S/2003 J 16", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "B. Gladman", "evidence": { "source": "discovery", "locator": "table tr[82] (zero-based); jupiter / S/2003 J 16", "references": [ "IAUC 8116" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20877500, "eccentricity": 0.238, "argumentOfPeriapsisDeg": 55.6, "meanAnomalyDeg": 298.2, "inclinationDeg": 147.8, "ascendingNodeDeg": 5.3, "siderealPeriodDays": 616.3444, "apsidalPeriodYears": 83.7, "nodalPeriodYears": 120.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=80; Jupiter / S2003_J_16 / NAIF 55506", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2003-j-18", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2003 J 18", "displayName": "S/2003 J 18", "aliases": [ "S/2003 J 18" ], "permanentNumber": "LV", "confirmed": true, "naifId": 555, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[59] (zero-based); jupiter / S/2003 J 18", "references": [ "IAUC 8116" ] }, { "source": "mpc-planet", "locator": "items[69]; Jupiter 55", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "B. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20332800, "eccentricity": 0.102, "argumentOfPeriapsisDeg": 86.2, "meanAnomalyDeg": 252.5, "inclinationDeg": 145.7, "ascendingNodeDeg": 166.8, "siderealPeriodDays": 592.3333, "apsidalPeriodYears": 91.2, "nodalPeriodYears": 131.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=57; Jupiter / S2003_J_18 / NAIF 555", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2003-j-19", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2003 J 19", "displayName": "S/2003 J 19", "aliases": [ "S/2003 J 19" ], "permanentNumber": "LXI", "confirmed": true, "naifId": 561, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[65] (zero-based); jupiter / S/2003 J 19", "references": [ "IAUC 8125" ] }, { "source": "mpc-planet", "locator": "items[70]; Jupiter 61", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "B. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23153100, "eccentricity": 0.264, "argumentOfPeriapsisDeg": 186.8, "meanAnomalyDeg": 196.9, "inclinationDeg": 164.6, "ascendingNodeDeg": 21.9, "siderealPeriodDays": 719.9222, "apsidalPeriodYears": 51.6, "nodalPeriodYears": 90.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=63; Jupiter / S2003_J_19 / NAIF 561", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2003-j-2", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2003 J 2", "displayName": "S/2003 J 2", "aliases": [ "S/2003 J 2" ], "permanentNumber": "LXXIII", "confirmed": true, "naifId": 55501, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[77] (zero-based); jupiter / S/2003 J 2", "references": [ "IAUC 8087" ] }, { "source": "mpc-planet", "locator": "items[71]; Jupiter 73", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[77] (zero-based); jupiter / S/2003 J 2", "references": [ "IAUC 8087" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20992900, "eccentricity": 0.225, "argumentOfPeriapsisDeg": 170.6, "meanAnomalyDeg": 42.3, "inclinationDeg": 150.1, "ascendingNodeDeg": 348.4, "siderealPeriodDays": 621.4715, "apsidalPeriodYears": 79.3, "nodalPeriodYears": 119.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=75; Jupiter / S2003_J_2 / NAIF 55501", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2003-j-23", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2003 J 23", "displayName": "S/2003 J 23", "aliases": [ "S/2003 J 23" ], "permanentNumber": null, "confirmed": true, "naifId": 55507, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[83] (zero-based); jupiter / S/2003 J 23", "references": [ "IAUC 8281" ] }, { "source": "mpc-planet", "locator": "items[75]; S/2003 J 23", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[83] (zero-based); jupiter / S/2003 J 23", "references": [ "IAUC 8281" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23824000, "eccentricity": 0.306, "argumentOfPeriapsisDeg": 256.6, "meanAnomalyDeg": 140.6, "inclinationDeg": 144.4, "ascendingNodeDeg": 30.9, "siderealPeriodDays": 751.3993, "apsidalPeriodYears": 75.8, "nodalPeriodYears": 98.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=81; Jupiter / S2003_J_23 / NAIF 55507", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2003-j-24", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2003 J 24", "displayName": "S/2003 J 24", "aliases": [ "S/2003 J 24" ], "permanentNumber": null, "confirmed": true, "naifId": 55508, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[84] (zero-based); jupiter / S/2003 J 24", "references": [ "MPEC 2021-V333" ] }, { "source": "mpc-planet", "locator": "items[76]; S/2003 J 24", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, B.J. Gladman, C. Veillet", "evidence": { "source": "discovery", "locator": "table tr[84] (zero-based); jupiter / S/2003 J 24", "references": [ "MPEC 2021-V333" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22882400, "eccentricity": 0.263, "argumentOfPeriapsisDeg": 84.1, "meanAnomalyDeg": 121.6, "inclinationDeg": 164.6, "ascendingNodeDeg": 208.7, "siderealPeriodDays": 707.3347, "apsidalPeriodYears": 53.4, "nodalPeriodYears": 93.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=82; Jupiter / S2003_J_24 / NAIF 55508", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2003-j-4", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2003 J 4", "displayName": "S/2003 J 4", "aliases": [ "S/2003 J 4" ], "permanentNumber": null, "confirmed": true, "naifId": 55502, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[78] (zero-based); jupiter / S/2003 J 4", "references": [ "IAUC 8087" ] }, { "source": "mpc-planet", "locator": "items[78]; S/2003 J 4", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[78] (zero-based); jupiter / S/2003 J 4", "references": [ "IAUC 8087" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22922300, "eccentricity": 0.327, "argumentOfPeriapsisDeg": 208.8, "meanAnomalyDeg": 216.5, "inclinationDeg": 148.3, "ascendingNodeDeg": 175.4, "siderealPeriodDays": 709.1229, "apsidalPeriodYears": 69.2, "nodalPeriodYears": 95.5, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=76; Jupiter / S2003_J_4 / NAIF 55502", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2003-j-9", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2003 J 9", "displayName": "S/2003 J 9", "aliases": [ "S/2003 J 9" ], "permanentNumber": null, "confirmed": true, "naifId": 55503, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[79] (zero-based); jupiter / S/2003 J 9", "references": [ "IAUC 8089" ] }, { "source": "mpc-planet", "locator": "items[83]; S/2003 J 9", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[79] (zero-based); jupiter / S/2003 J 9", "references": [ "IAUC 8089" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23195100, "eccentricity": 0.268, "argumentOfPeriapsisDeg": 288.4, "meanAnomalyDeg": 359.8, "inclinationDeg": 164.7, "ascendingNodeDeg": 46.3, "siderealPeriodDays": 721.8792, "apsidalPeriodYears": 51.2, "nodalPeriodYears": 89.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=77; Jupiter / S2003_J_9 / NAIF 55503", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-12", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 12", "displayName": "S/2004 S 12", "aliases": [ "S/2004 S 12" ], "permanentNumber": null, "confirmed": true, "naifId": 65086, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[188] (zero-based); saturn / S/2004 S 12", "references": [ "IAUC 8523" ] }, { "source": "mpc-planet", "locator": "items[89]; S/2004 S 12", "references": [] } ], "discovery": { "years": [ 2005 ], "credit": "D. Jewitt, S. Sheppard, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[188] (zero-based); saturn / S/2004 S 12", "references": [ "IAUC 8523" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT457", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19801000, "eccentricity": 0.337, "argumentOfPeriapsisDeg": 88.1, "meanAnomalyDeg": 10.9, "inclinationDeg": 164.7, "ascendingNodeDeg": 306, "siderealPeriodDays": 1040.3896, "apsidalPeriodYears": 199, "nodalPeriodYears": 331.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=192; Saturn / S2004_S_12 / NAIF 65086", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-13", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 13", "displayName": "S/2004 S 13", "aliases": [ "S/2004 S 13" ], "permanentNumber": null, "confirmed": true, "naifId": 65087, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[189] (zero-based); saturn / S/2004 S 13", "references": [ "IAUC 8523" ] }, { "source": "mpc-planet", "locator": "items[90]; S/2004 S 13", "references": [] } ], "discovery": { "years": [ 2005 ], "credit": "D. Jewitt, S. Sheppard, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[189] (zero-based); saturn / S/2004 S 13", "references": [ "IAUC 8523" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT457", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18453700, "eccentricity": 0.265, "argumentOfPeriapsisDeg": 355.4, "meanAnomalyDeg": 51.9, "inclinationDeg": 169, "ascendingNodeDeg": 217.8, "siderealPeriodDays": 936.0889, "apsidalPeriodYears": 221.3, "nodalPeriodYears": 396.5, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=193; Saturn / S2004_S_13 / NAIF 65087", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-17", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 17", "displayName": "S/2004 S 17", "aliases": [ "S/2004 S 17" ], "permanentNumber": null, "confirmed": true, "naifId": 65088, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[190] (zero-based); saturn / S/2004 S 17", "references": [ "IAUC 8523" ] }, { "source": "mpc-planet", "locator": "items[94]; S/2004 S 17", "references": [] } ], "discovery": { "years": [ 2005 ], "credit": "D. Jewitt, S. Sheppard, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19699000, "eccentricity": 0.162, "argumentOfPeriapsisDeg": 184.5, "meanAnomalyDeg": 227.6, "inclinationDeg": 167.9, "ascendingNodeDeg": 12.5, "siderealPeriodDays": 1032.3694, "apsidalPeriodYears": 208.4, "nodalPeriodYears": 390.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=194; Saturn / S2004_S_17 / NAIF 65088", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-21", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 21", "displayName": "S/2004 S 21", "aliases": [ "S/2004 S 21" ], "permanentNumber": null, "confirmed": true, "naifId": 65079, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[191] (zero-based); saturn / S/2004 S 21", "references": [ "MPEC 2019-T127" ] }, { "source": "mpc-planet", "locator": "items[98]; S/2004 S 21", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23160900, "eccentricity": 0.394, "argumentOfPeriapsisDeg": 174.9, "meanAnomalyDeg": 198.7, "inclinationDeg": 153.2, "ascendingNodeDeg": 112.3, "siderealPeriodDays": 1316.1167, "apsidalPeriodYears": 188.1, "nodalPeriodYears": 268.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=187; Saturn / S2004_S_21 / NAIF 65079", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-24", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 24", "displayName": "S/2004 S 24", "aliases": [ "S/2004 S 24" ], "permanentNumber": null, "confirmed": true, "naifId": 65070, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[192] (zero-based); saturn / S/2004 S 24", "references": [ "MPEC 2019-T131" ] }, { "source": "mpc-planet", "locator": "items[101]; S/2004 S 24", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23338200, "eccentricity": 0.071, "argumentOfPeriapsisDeg": 338.4, "meanAnomalyDeg": 122.1, "inclinationDeg": 37.4, "ascendingNodeDeg": 354, "siderealPeriodDays": 1331.3222, "apsidalPeriodYears": 286.4, "nodalPeriodYears": 386.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=185; Saturn / S2004_S_24 / NAIF 65070", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-26", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 26", "displayName": "S/2004 S 26", "aliases": [ "S/2004 S 26" ], "permanentNumber": "LVIII", "confirmed": true, "naifId": 658, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[178] (zero-based); saturn / S/2004 S 26", "references": [ "MPEC 2019-T133" ] }, { "source": "mpc-planet", "locator": "items[103]; Saturn 58", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 26097500, "eccentricity": 0.147, "argumentOfPeriapsisDeg": 148.4, "meanAnomalyDeg": 193.6, "inclinationDeg": 172.9, "ascendingNodeDeg": 328.8, "siderealPeriodDays": 1574.2535, "apsidalPeriodYears": 142, "nodalPeriodYears": 273.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=175; Saturn / S2004_S_26 / NAIF 658", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-28", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 28", "displayName": "S/2004 S 28", "aliases": [ "S/2004 S 28" ], "permanentNumber": null, "confirmed": true, "naifId": 65077, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[193] (zero-based); saturn / S/2004 S 28", "references": [ "MPEC 2019-T135" ] }, { "source": "mpc-planet", "locator": "items[105]; S/2004 S 28", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21865900, "eccentricity": 0.159, "argumentOfPeriapsisDeg": 191.9, "meanAnomalyDeg": 95.8, "inclinationDeg": 167.9, "ascendingNodeDeg": 128.8, "siderealPeriodDays": 1207.1833, "apsidalPeriodYears": 179.2, "nodalPeriodYears": 336, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=186; Saturn / S2004_S_28 / NAIF 65077", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-29", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 29", "displayName": "S/2004 S 29", "aliases": [ "S/2004 S 29" ], "permanentNumber": "LX", "confirmed": true, "naifId": 660, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[180] (zero-based); saturn / S/2004 S 29", "references": [ "MPEC 2019-T136" ] }, { "source": "mpc-planet", "locator": "items[106]; Saturn 60", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17063900, "eccentricity": 0.485, "argumentOfPeriapsisDeg": 309.5, "meanAnomalyDeg": 244.1, "inclinationDeg": 38.6, "ascendingNodeDeg": 157.9, "siderealPeriodDays": 832.2736, "apsidalPeriodYears": 382.2, "nodalPeriodYears": 414.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=177; Saturn / S2004_S_29 / NAIF 660", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-31", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 31", "displayName": "S/2004 S 31", "aliases": [ "S/2004 S 31" ], "permanentNumber": null, "confirmed": true, "naifId": 65067, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[194] (zero-based); saturn / S/2004 S 31", "references": [ "MPEC 2019-T153" ] }, { "source": "mpc-planet", "locator": "items[108]; S/2004 S 31", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[194] (zero-based); saturn / S/2004 S 31", "references": [ "MPEC 2019-T153" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT457", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17497100, "eccentricity": 0.159, "argumentOfPeriapsisDeg": 253.9, "meanAnomalyDeg": 261.8, "inclinationDeg": 48, "ascendingNodeDeg": 82.5, "siderealPeriodDays": 863.9229, "apsidalPeriodYears": 777, "nodalPeriodYears": 705.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=184; Saturn / S2004_S_31 / NAIF 65067", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-34", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 34", "displayName": "S/2004 S 34", "aliases": [ "S/2004 S 34" ], "permanentNumber": "LXIV", "confirmed": true, "naifId": 664, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[184] (zero-based); saturn / S/2004 S 34", "references": [ "MPEC 2019-T156" ] }, { "source": "mpc-planet", "locator": "items[111]; Saturn 64", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[184] (zero-based); saturn / S/2004 S 34", "references": [ "MPEC 2019-T156" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 24145800, "eccentricity": 0.279, "argumentOfPeriapsisDeg": 354.5, "meanAnomalyDeg": 160, "inclinationDeg": 168.3, "ascendingNodeDeg": 292.6, "siderealPeriodDays": 1400.9299, "apsidalPeriodYears": 142.2, "nodalPeriodYears": 251.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=181; Saturn / S2004_S_34 / NAIF 664", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-36", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 36", "displayName": "S/2004 S 36", "aliases": [ "S/2004 S 36" ], "permanentNumber": null, "confirmed": true, "naifId": 65081, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[195] (zero-based); saturn / S/2004 S 36", "references": [ "MPEC 2019-T158" ] }, { "source": "mpc-planet", "locator": "items[113]; S/2004 S 36", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23390800, "eccentricity": 0.625, "argumentOfPeriapsisDeg": 213.4, "meanAnomalyDeg": 132, "inclinationDeg": 153.3, "ascendingNodeDeg": 212.7, "siderealPeriodDays": 1335.8042, "apsidalPeriodYears": 145.7, "nodalPeriodYears": 173.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=188; Saturn / S2004_S_36 / NAIF 65081", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-37", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 37", "displayName": "S/2004 S 37", "aliases": [ "S/2004 S 37" ], "permanentNumber": null, "confirmed": true, "naifId": 65082, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[196] (zero-based); saturn / S/2004 S 37", "references": [ "MPEC 2019-T159" ] }, { "source": "mpc-planet", "locator": "items[114]; S/2004 S 37", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 15956300, "eccentricity": 0.448, "argumentOfPeriapsisDeg": 72.4, "meanAnomalyDeg": 187.6, "inclinationDeg": 158.2, "ascendingNodeDeg": 135.3, "siderealPeriodDays": 752.5465, "apsidalPeriodYears": 284.6, "nodalPeriodYears": 413.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=189; Saturn / S2004_S_37 / NAIF 65082", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-39", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 39", "displayName": "S/2004 S 39", "aliases": [ "S/2004 S 39" ], "permanentNumber": null, "confirmed": true, "naifId": 65084, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[197] (zero-based); saturn / S/2004 S 39", "references": [ "MPEC 2019-T161" ] }, { "source": "mpc-planet", "locator": "items[116]; S/2004 S 39", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23192400, "eccentricity": 0.1, "argumentOfPeriapsisDeg": 223.3, "meanAnomalyDeg": 83.8, "inclinationDeg": 165.9, "ascendingNodeDeg": 168.9, "siderealPeriodDays": 1318.7417, "apsidalPeriodYears": 174.4, "nodalPeriodYears": 328.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=190; Saturn / S2004_S_39 / NAIF 65084", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-40", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 40", "displayName": "S/2004 S 40", "aliases": [ "S/2004 S 40" ], "permanentNumber": null, "confirmed": true, "naifId": 65098, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[198] (zero-based); saturn / S/2004 S 40", "references": [ "MPEC 2023-J24" ] }, { "source": "mpc-planet", "locator": "items[117]; S/2004 S 40", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "D.C. Jewitt, S.S. Sheppard, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 16075600, "eccentricity": 0.297, "argumentOfPeriapsisDeg": 127.5, "meanAnomalyDeg": 291.4, "inclinationDeg": 169.2, "ascendingNodeDeg": 37.9, "siderealPeriodDays": 760.9993, "apsidalPeriodYears": 266.8, "nodalPeriodYears": 469.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=204; Saturn / S2004_S_40 / NAIF 65098", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-41", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 41", "displayName": "S/2004 S 41", "aliases": [ "S/2004 S 41" ], "permanentNumber": null, "confirmed": true, "naifId": 65104, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[199] (zero-based); saturn / S/2004 S 41", "references": [ "MPEC 2023-J37" ] }, { "source": "mpc-planet", "locator": "items[118]; S/2004 S 41", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18095400, "eccentricity": 0.301, "argumentOfPeriapsisDeg": 232.6, "meanAnomalyDeg": 343.6, "inclinationDeg": 165.7, "ascendingNodeDeg": 43.6, "siderealPeriodDays": 908.8924, "apsidalPeriodYears": 230.2, "nodalPeriodYears": 396, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=209; Saturn / S2004_S_41 / NAIF 65104", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-42", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 42", "displayName": "S/2004 S 42", "aliases": [ "S/2004 S 42" ], "permanentNumber": null, "confirmed": true, "naifId": 65108, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[200] (zero-based); saturn / S/2004 S 42", "references": [ "MPEC 2023-J41" ] }, { "source": "mpc-planet", "locator": "items[119]; S/2004 S 42", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18240700, "eccentricity": 0.158, "argumentOfPeriapsisDeg": 107.2, "meanAnomalyDeg": 325.2, "inclinationDeg": 165.7, "ascendingNodeDeg": 3.9, "siderealPeriodDays": 919.8847, "apsidalPeriodYears": 242.5, "nodalPeriodYears": 448.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=213; Saturn / S2004_S_42 / NAIF 65108", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-43", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 43", "displayName": "S/2004 S 43", "aliases": [ "S/2004 S 43" ], "permanentNumber": null, "confirmed": true, "naifId": 65111, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[201] (zero-based); saturn / S/2004 S 43", "references": [ "MPEC 2023-J45" ] }, { "source": "mpc-planet", "locator": "items[120]; S/2004 S 43", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18935700, "eccentricity": 0.432, "argumentOfPeriapsisDeg": 234, "meanAnomalyDeg": 14.5, "inclinationDeg": 171.1, "ascendingNodeDeg": 191.9, "siderealPeriodDays": 972.8528, "apsidalPeriodYears": 196.2, "nodalPeriodYears": 315.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=216; Saturn / S2004_S_43 / NAIF 65111", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-44", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 44", "displayName": "S/2004 S 44", "aliases": [ "S/2004 S 44" ], "permanentNumber": null, "confirmed": true, "naifId": 65112, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[202] (zero-based); saturn / S/2004 S 44", "references": [ "MPEC 2023-J46" ] }, { "source": "mpc-planet", "locator": "items[121]; S/2004 S 44", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19515400, "eccentricity": 0.129, "argumentOfPeriapsisDeg": 176.4, "meanAnomalyDeg": 292.8, "inclinationDeg": 167.7, "ascendingNodeDeg": 39.5, "siderealPeriodDays": 1017.9146, "apsidalPeriodYears": 219.2, "nodalPeriodYears": 414.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=217; Saturn / S2004_S_44 / NAIF 65112", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-45", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 45", "displayName": "S/2004 S 45", "aliases": [ "S/2004 S 45" ], "permanentNumber": null, "confirmed": true, "naifId": 65113, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[203] (zero-based); saturn / S/2004 S 45", "references": [ "MPEC 2023-J47" ] }, { "source": "mpc-planet", "locator": "items[122]; S/2004 S 45", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "D.C. Jewitt, S.S. Sheppard, J. Kleyna, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19693700, "eccentricity": 0.551, "argumentOfPeriapsisDeg": 350.6, "meanAnomalyDeg": 75.7, "inclinationDeg": 154, "ascendingNodeDeg": 306, "siderealPeriodDays": 1031.8604, "apsidalPeriodYears": 210.7, "nodalPeriodYears": 269.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=218; Saturn / S2004_S_45 / NAIF 65113", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-46", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 46", "displayName": "S/2004 S 46", "aliases": [ "S/2004 S 46" ], "permanentNumber": null, "confirmed": true, "naifId": 65121, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[204] (zero-based); saturn / S/2004 S 46", "references": [ "MPEC 2023-J60" ] }, { "source": "mpc-planet", "locator": "items[123]; S/2004 S 46", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20513800, "eccentricity": 0.249, "argumentOfPeriapsisDeg": 298.1, "meanAnomalyDeg": 209.2, "inclinationDeg": 177.2, "ascendingNodeDeg": 281.1, "siderealPeriodDays": 1096.9882, "apsidalPeriodYears": 187.8, "nodalPeriodYears": 348.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=226; Saturn / S2004_S_46 / NAIF 65121", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-47", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 47", "displayName": "S/2004 S 47", "aliases": [ "S/2004 S 47" ], "permanentNumber": null, "confirmed": true, "naifId": 65123, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[205] (zero-based); saturn / S/2004 S 47", "references": [ "MPEC 2023-J62" ] }, { "source": "mpc-planet", "locator": "items[124]; S/2004 S 47", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 16050700, "eccentricity": 0.291, "argumentOfPeriapsisDeg": 295.4, "meanAnomalyDeg": 25.2, "inclinationDeg": 160.9, "ascendingNodeDeg": 294.8, "siderealPeriodDays": 759.2201, "apsidalPeriodYears": 297.7, "nodalPeriodYears": 496.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=228; Saturn / S2004_S_47 / NAIF 65123", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-48", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 48", "displayName": "S/2004 S 48", "aliases": [ "S/2004 S 48" ], "permanentNumber": null, "confirmed": true, "naifId": 65139, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[206] (zero-based); saturn / S/2004 S 48", "references": [ "MPEC 2023-J166" ] }, { "source": "mpc-planet", "locator": "items[125]; S/2004 S 48", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "D.C. Jewitt, S.S. Sheppard, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22137400, "eccentricity": 0.374, "argumentOfPeriapsisDeg": 286.6, "meanAnomalyDeg": 195, "inclinationDeg": 161.9, "ascendingNodeDeg": 194.7, "siderealPeriodDays": 1229.8632, "apsidalPeriodYears": 173.2, "nodalPeriodYears": 275.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=244; Saturn / S2004_S_48 / NAIF 65139", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-49", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 49", "displayName": "S/2004 S 49", "aliases": [ "S/2004 S 49" ], "permanentNumber": null, "confirmed": true, "naifId": 65141, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[207] (zero-based); saturn / S/2004 S 49", "references": [ "MPEC 2023-J168" ] }, { "source": "mpc-planet", "locator": "items[126]; S/2004 S 49", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22399400, "eccentricity": 0.453, "argumentOfPeriapsisDeg": 199, "meanAnomalyDeg": 19.2, "inclinationDeg": 159.8, "ascendingNodeDeg": 221.2, "siderealPeriodDays": 1251.6847, "apsidalPeriodYears": 169.5, "nodalPeriodYears": 249.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=246; Saturn / S2004_S_49 / NAIF 65141", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-50", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 50", "displayName": "S/2004 S 50", "aliases": [ "S/2004 S 50" ], "permanentNumber": null, "confirmed": true, "naifId": 65142, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[208] (zero-based); saturn / S/2004 S 50", "references": [ "MPEC 2023-J169" ] }, { "source": "mpc-planet", "locator": "items[127]; S/2004 S 50", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22345000, "eccentricity": 0.45, "argumentOfPeriapsisDeg": 197.8, "meanAnomalyDeg": 71.5, "inclinationDeg": 164, "ascendingNodeDeg": 175.9, "siderealPeriodDays": 1247.1917, "apsidalPeriodYears": 152.9, "nodalPeriodYears": 233.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=247; Saturn / S2004_S_50 / NAIF 65142", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-51", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 51", "displayName": "S/2004 S 51", "aliases": [ "S/2004 S 51" ], "permanentNumber": null, "confirmed": true, "naifId": 65150, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[209] (zero-based); saturn / S/2004 S 51", "references": [ "MPEC 2023-J177" ] }, { "source": "mpc-planet", "locator": "items[128]; S/2004 S 51", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 25207100, "eccentricity": 0.201, "argumentOfPeriapsisDeg": 73.4, "meanAnomalyDeg": 85.1, "inclinationDeg": 171.2, "ascendingNodeDeg": 293.7, "siderealPeriodDays": 1494.4076, "apsidalPeriodYears": 136.6, "nodalPeriodYears": 255.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=255; Saturn / S2004_S_51 / NAIF 65150", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-52", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 52", "displayName": "S/2004 S 52", "aliases": [ "S/2004 S 52" ], "permanentNumber": null, "confirmed": true, "naifId": 65152, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[210] (zero-based); saturn / S/2004 S 52", "references": [ "MPEC 2023-J179" ] }, { "source": "mpc-planet", "locator": "items[129]; S/2004 S 52", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "D.C. Jewitt, S.S. Sheppard, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen", "evidence": { "source": "discovery", "locator": "table tr[210] (zero-based); saturn / S/2004 S 52", "references": [ "MPEC 2023-J179" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT457", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 26446400, "eccentricity": 0.291, "argumentOfPeriapsisDeg": 292.6, "meanAnomalyDeg": 333, "inclinationDeg": 165.4, "ascendingNodeDeg": 204.7, "siderealPeriodDays": 1605.8868, "apsidalPeriodYears": 125.8, "nodalPeriodYears": 217.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=257; Saturn / S2004_S_52 / NAIF 65152", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-53", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 53", "displayName": "S/2004 S 53", "aliases": [ "S/2004 S 53" ], "permanentNumber": null, "confirmed": true, "naifId": 65154, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[211] (zero-based); saturn / S/2004 S 53", "references": [ "MPEC 2023-K03" ] }, { "source": "mpc-planet", "locator": "items[130]; S/2004 S 53", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen", "evidence": { "source": "discovery", "locator": "table tr[211] (zero-based); saturn / S/2004 S 53", "references": [ "MPEC 2023-K03" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT457", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23279800, "eccentricity": 0.24, "argumentOfPeriapsisDeg": 284.3, "meanAnomalyDeg": 37.3, "inclinationDeg": 162.6, "ascendingNodeDeg": 215.7, "siderealPeriodDays": 1326.184, "apsidalPeriodYears": 177.5, "nodalPeriodYears": 309, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=259; Saturn / S2004_S_53 / NAIF 65154", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-54", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 54", "displayName": "S/2004 S 54", "aliases": [ "S/2004 S 54" ], "permanentNumber": null, "confirmed": true, "naifId": 65158, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[212] (zero-based); saturn / S/2004 S 54", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[131]; S/2004 S 54", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11277500, "eccentricity": 0.373, "argumentOfPeriapsisDeg": 108.4, "meanAnomalyDeg": 69.3, "inclinationDeg": 48.1, "ascendingNodeDeg": 80.2, "siderealPeriodDays": 447.141, "apsidalPeriodYears": 1279.3, "nodalPeriodYears": 1085.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=263; Saturn / S2004_S_54 / NAIF 65158", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-55", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 55", "displayName": "S/2004 S 55", "aliases": [ "S/2004 S 55" ], "permanentNumber": null, "confirmed": true, "naifId": 65159, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[213] (zero-based); saturn / S/2004 S 55", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[132]; S/2004 S 55", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11294700, "eccentricity": 0.26, "argumentOfPeriapsisDeg": 80, "meanAnomalyDeg": 59.6, "inclinationDeg": 48.9, "ascendingNodeDeg": 196.6, "siderealPeriodDays": 448.1618, "apsidalPeriodYears": 1490.5, "nodalPeriodYears": 1261.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=264; Saturn / S2004_S_55 / NAIF 65159", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-56", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 56", "displayName": "S/2004 S 56", "aliases": [ "S/2004 S 56" ], "permanentNumber": null, "confirmed": true, "naifId": 65160, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[214] (zero-based); saturn / S/2004 S 56", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[133]; S/2004 S 56", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 13670200, "eccentricity": 0.339, "argumentOfPeriapsisDeg": 96.4, "meanAnomalyDeg": 165.7, "inclinationDeg": 161.6, "ascendingNodeDeg": 343.2, "siderealPeriodDays": 596.6938, "apsidalPeriodYears": 366.9, "nodalPeriodYears": 596.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=265; Saturn / S2004_S_56 / NAIF 65160", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-57", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 57", "displayName": "S/2004 S 57", "aliases": [ "S/2004 S 57" ], "permanentNumber": null, "confirmed": true, "naifId": 65161, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[215] (zero-based); saturn / S/2004 S 57", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[134]; S/2004 S 57", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18150500, "eccentricity": 0.263, "argumentOfPeriapsisDeg": 60.9, "meanAnomalyDeg": 202.7, "inclinationDeg": 167.9, "ascendingNodeDeg": 39.1, "siderealPeriodDays": 913.0736, "apsidalPeriodYears": 230.2, "nodalPeriodYears": 410.5, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=266; Saturn / S2004_S_57 / NAIF 65161", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-58", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 58", "displayName": "S/2004 S 58", "aliases": [ "S/2004 S 58" ], "permanentNumber": null, "confirmed": true, "naifId": 65162, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[216] (zero-based); saturn / S/2004 S 58", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[135]; S/2004 S 58", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18254500, "eccentricity": 0.249, "argumentOfPeriapsisDeg": 120, "meanAnomalyDeg": 180.1, "inclinationDeg": 45.7, "ascendingNodeDeg": 284.5, "siderealPeriodDays": 920.8035, "apsidalPeriodYears": 592.2, "nodalPeriodYears": 582.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=267; Saturn / S2004_S_58 / NAIF 65162", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-59", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 59", "displayName": "S/2004 S 59", "aliases": [ "S/2004 S 59" ], "permanentNumber": null, "confirmed": true, "naifId": 65163, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[217] (zero-based); saturn / S/2004 S 59", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[136]; S/2004 S 59", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19170700, "eccentricity": 0.262, "argumentOfPeriapsisDeg": 222.1, "meanAnomalyDeg": 282.6, "inclinationDeg": 167.3, "ascendingNodeDeg": 125.2, "siderealPeriodDays": 991.1819, "apsidalPeriodYears": 216.8, "nodalPeriodYears": 385.5, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=268; Saturn / S2004_S_59 / NAIF 65163", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-60", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 60", "displayName": "S/2004 S 60", "aliases": [ "S/2004 S 60" ], "permanentNumber": null, "confirmed": true, "naifId": 65164, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[218] (zero-based); saturn / S/2004 S 60", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[137]; S/2004 S 60", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19517000, "eccentricity": 0.28, "argumentOfPeriapsisDeg": 264.3, "meanAnomalyDeg": 357.6, "inclinationDeg": 173.8, "ascendingNodeDeg": 321.7, "siderealPeriodDays": 1018.1285, "apsidalPeriodYears": 193.8, "nodalPeriodYears": 350.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=269; Saturn / S2004_S_60 / NAIF 65164", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-61", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 61", "displayName": "S/2004 S 61", "aliases": [ "S/2004 S 61" ], "permanentNumber": null, "confirmed": true, "naifId": 65165, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[219] (zero-based); saturn / S/2004 S 61", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[138]; S/2004 S 61", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[219] (zero-based); saturn / S/2004 S 61", "references": [ "MPEC 2025-E155" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT455", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20986900, "eccentricity": 0.466, "argumentOfPeriapsisDeg": 40.4, "meanAnomalyDeg": 175.6, "inclinationDeg": 168.4, "ascendingNodeDeg": 176.4, "siderealPeriodDays": 1135.0646, "apsidalPeriodYears": 169.6, "nodalPeriodYears": 262.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=270; Saturn / S2004_S_61 / NAIF 65165", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2004-s-7", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2004 S 7", "displayName": "S/2004 S 7", "aliases": [ "S/2004 S 7" ], "permanentNumber": "LXVII", "confirmed": true, "naifId": 65085, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[187] (zero-based); saturn / S/2004 S 7", "references": [ "IAUC 8523" ] }, { "source": "mpc-planet", "locator": "items[139]; Saturn 67", "references": [] } ], "discovery": { "years": [ 2005 ], "credit": "D. Jewitt, S. Sheppard, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[187] (zero-based); saturn / S/2004 S 7", "references": [ "IAUC 8523" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT457", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21327600, "eccentricity": 0.511, "argumentOfPeriapsisDeg": 54.9, "meanAnomalyDeg": 116.9, "inclinationDeg": 164.8, "ascendingNodeDeg": 323.8, "siderealPeriodDays": 1162.9264, "apsidalPeriodYears": 162.5, "nodalPeriodYears": 237, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=191; Saturn / S2004_S_7 / NAIF 65085", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2005-s-4", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2005 S 4", "displayName": "S/2005 S 4", "aliases": [ "S/2005 S 4" ], "permanentNumber": null, "confirmed": true, "naifId": 65129, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[220] (zero-based); saturn / S/2005 S 4", "references": [ "MPEC 2023-J79" ] }, { "source": "mpc-planet", "locator": "items[142]; S/2005 S 4", "references": [] } ], "discovery": { "years": [ 2005 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen", "evidence": { "source": "discovery", "locator": "table tr[220] (zero-based); saturn / S/2005 S 4", "references": [ "MPEC 2023-J79" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT457", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11324500, "eccentricity": 0.315, "argumentOfPeriapsisDeg": 107.1, "meanAnomalyDeg": 247.1, "inclinationDeg": 48, "ascendingNodeDeg": 169.4, "siderealPeriodDays": 449.925, "apsidalPeriodYears": 1334.1, "nodalPeriodYears": 1161.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=234; Saturn / S2005_S_4 / NAIF 65129", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2005-s-5", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2005 S 5", "displayName": "S/2005 S 5", "aliases": [ "S/2005 S 5" ], "permanentNumber": null, "confirmed": true, "naifId": 65135, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[221] (zero-based); saturn / S/2005 S 5", "references": [ "MPEC 2023-J85" ] }, { "source": "mpc-planet", "locator": "items[143]; S/2005 S 5", "references": [] } ], "discovery": { "years": [ 2005 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21364900, "eccentricity": 0.588, "argumentOfPeriapsisDeg": 284.6, "meanAnomalyDeg": 9.9, "inclinationDeg": 169.5, "ascendingNodeDeg": 84.7, "siderealPeriodDays": 1165.9562, "apsidalPeriodYears": 137.8, "nodalPeriodYears": 193, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=240; Saturn / S2005_S_5 / NAIF 65135", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2005-s-6", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2005 S 6", "displayName": "S/2005 S 6", "aliases": [ "S/2005 S 6" ], "permanentNumber": null, "confirmed": true, "naifId": 65166, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[222] (zero-based); saturn / S/2005 S 6", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[144]; S/2005 S 6", "references": [] } ], "discovery": { "years": [ 2005 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18107300, "eccentricity": 0.084, "argumentOfPeriapsisDeg": 77.4, "meanAnomalyDeg": 163.4, "inclinationDeg": 47.7, "ascendingNodeDeg": 166.5, "siderealPeriodDays": 909.5785, "apsidalPeriodYears": 719.1, "nodalPeriodYears": 673.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=271; Saturn / S2005_S_6 / NAIF 65166", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2005-s-7", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2005 S 7", "displayName": "S/2005 S 7", "aliases": [ "S/2005 S 7" ], "permanentNumber": null, "confirmed": true, "naifId": 65167, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[223] (zero-based); saturn / S/2005 S 7", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[145]; S/2005 S 7", "references": [] } ], "discovery": { "years": [ 2005 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[223] (zero-based); saturn / S/2005 S 7", "references": [ "MPEC 2025-E155" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT455", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18502500, "eccentricity": 0.565, "argumentOfPeriapsisDeg": 132.7, "meanAnomalyDeg": 181.1, "inclinationDeg": 34.6, "ascendingNodeDeg": 269.8, "siderealPeriodDays": 939.7451, "apsidalPeriodYears": 274.9, "nodalPeriodYears": 305.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=272; Saturn / S2005_S_7 / NAIF 65167", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2006-s-1", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2006 S 1", "displayName": "S/2006 S 1", "aliases": [ "S/2006 S 1" ], "permanentNumber": null, "confirmed": true, "naifId": 65089, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[224] (zero-based); saturn / S/2006 S 1", "references": [ "IAUC 8727" ] }, { "source": "mpc-planet", "locator": "items[146]; S/2006 S 1", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S. Sheppard, D. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[224] (zero-based); saturn / S/2006 S 1", "references": [ "IAUC 8727" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT457", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18746300, "eccentricity": 0.105, "argumentOfPeriapsisDeg": 159.7, "meanAnomalyDeg": 86.3, "inclinationDeg": 156.1, "ascendingNodeDeg": 333.6, "siderealPeriodDays": 958.3236, "apsidalPeriodYears": 278.3, "nodalPeriodYears": 477.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=195; Saturn / S2006_S_1 / NAIF 65089", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2006-s-10", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2006 S 10", "displayName": "S/2006 S 10", "aliases": [ "S/2006 S 10" ], "permanentNumber": null, "confirmed": true, "naifId": 65109, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[227] (zero-based); saturn / S/2006 S 10", "references": [ "MPEC 2023-J42" ] }, { "source": "mpc-planet", "locator": "items[147]; S/2006 S 10", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen", "evidence": { "source": "discovery", "locator": "table tr[227] (zero-based); saturn / S/2006 S 10", "references": [ "MPEC 2023-J42" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT457", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18979900, "eccentricity": 0.151, "argumentOfPeriapsisDeg": 79.7, "meanAnomalyDeg": 173.5, "inclinationDeg": 161.6, "ascendingNodeDeg": 350.8, "siderealPeriodDays": 976.3438, "apsidalPeriodYears": 246.2, "nodalPeriodYears": 442.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=214; Saturn / S2006_S_10 / NAIF 65109", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2006-s-11", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2006 S 11", "displayName": "S/2006 S 11", "aliases": [ "S/2006 S 11" ], "permanentNumber": null, "confirmed": true, "naifId": 65114, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[228] (zero-based); saturn / S/2006 S 11", "references": [ "MPEC 2023-J48" ] }, { "source": "mpc-planet", "locator": "items[148]; S/2006 S 11", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen", "evidence": { "source": "discovery", "locator": "table tr[228] (zero-based); saturn / S/2006 S 11", "references": [ "MPEC 2023-J48" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT457", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19711900, "eccentricity": 0.143, "argumentOfPeriapsisDeg": 159.9, "meanAnomalyDeg": 353.1, "inclinationDeg": 174.1, "ascendingNodeDeg": 254.4, "siderealPeriodDays": 1033.3521, "apsidalPeriodYears": 199.2, "nodalPeriodYears": 385.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=219; Saturn / S2006_S_11 / NAIF 65114", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2006-s-12", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2006 S 12", "displayName": "S/2006 S 12", "aliases": [ "S/2006 S 12" ], "permanentNumber": null, "confirmed": true, "naifId": 65115, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[229] (zero-based); saturn / S/2006 S 12", "references": [ "MPEC 2023-J49" ] }, { "source": "mpc-planet", "locator": "items[149]; S/2006 S 12", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen", "evidence": { "source": "discovery", "locator": "table tr[229] (zero-based); saturn / S/2006 S 12", "references": [ "MPEC 2023-J49" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT457", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19570300, "eccentricity": 0.542, "argumentOfPeriapsisDeg": 78.1, "meanAnomalyDeg": 249.6, "inclinationDeg": 38.6, "ascendingNodeDeg": 155.1, "siderealPeriodDays": 1022.2868, "apsidalPeriodYears": 292.1, "nodalPeriodYears": 304.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=220; Saturn / S2006_S_12 / NAIF 65115", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2006-s-13", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2006 S 13", "displayName": "S/2006 S 13", "aliases": [ "S/2006 S 13" ], "permanentNumber": null, "confirmed": true, "naifId": 65117, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[230] (zero-based); saturn / S/2006 S 13", "references": [ "MPEC 2023-J56" ] }, { "source": "mpc-planet", "locator": "items[150]; S/2006 S 13", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19953300, "eccentricity": 0.313, "argumentOfPeriapsisDeg": 254.7, "meanAnomalyDeg": 248.5, "inclinationDeg": 162, "ascendingNodeDeg": 44.4, "siderealPeriodDays": 1052.316, "apsidalPeriodYears": 216.5, "nodalPeriodYears": 359.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=222; Saturn / S2006_S_13 / NAIF 65117", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2006-s-14", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2006 S 14", "displayName": "S/2006 S 14", "aliases": [ "S/2006 S 14" ], "permanentNumber": null, "confirmed": true, "naifId": 65125, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[231] (zero-based); saturn / S/2006 S 14", "references": [ "MPEC 2023-J64" ] }, { "source": "mpc-planet", "locator": "items[151]; S/2006 S 14", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21062300, "eccentricity": 0.06, "argumentOfPeriapsisDeg": 136.1, "meanAnomalyDeg": 264.7, "inclinationDeg": 166.7, "ascendingNodeDeg": 274.4, "siderealPeriodDays": 1141.2708, "apsidalPeriodYears": 196.9, "nodalPeriodYears": 376.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=230; Saturn / S2006_S_14 / NAIF 65125", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2006-s-15", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2006 S 15", "displayName": "S/2006 S 15", "aliases": [ "S/2006 S 15" ], "permanentNumber": null, "confirmed": true, "naifId": 65136, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[232] (zero-based); saturn / S/2006 S 15", "references": [ "MPEC 2023-J163" ] }, { "source": "mpc-planet", "locator": "items[152]; S/2006 S 15", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21799600, "eccentricity": 0.117, "argumentOfPeriapsisDeg": 224.8, "meanAnomalyDeg": 313.6, "inclinationDeg": 161.1, "ascendingNodeDeg": 12.2, "siderealPeriodDays": 1201.6924, "apsidalPeriodYears": 203.8, "nodalPeriodYears": 368.5, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=241; Saturn / S2006_S_15 / NAIF 65136", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2006-s-16", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2006 S 16", "displayName": "S/2006 S 16", "aliases": [ "S/2006 S 16" ], "permanentNumber": null, "confirmed": true, "naifId": 65137, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[233] (zero-based); saturn / S/2006 S 16", "references": [ "MPEC 2023-J164" ] }, { "source": "mpc-planet", "locator": "items[153]; S/2006 S 16", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21721200, "eccentricity": 0.204, "argumentOfPeriapsisDeg": 282.9, "meanAnomalyDeg": 62.5, "inclinationDeg": 164.1, "ascendingNodeDeg": 165.4, "siderealPeriodDays": 1195.1285, "apsidalPeriodYears": 188, "nodalPeriodYears": 337.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=242; Saturn / S2006_S_16 / NAIF 65137", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2006-s-17", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2006 S 17", "displayName": "S/2006 S 17", "aliases": [ "S/2006 S 17" ], "permanentNumber": null, "confirmed": true, "naifId": 65138, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[234] (zero-based); saturn / S/2006 S 17", "references": [ "MPEC 2023-J165" ] }, { "source": "mpc-planet", "locator": "items[154]; S/2006 S 17", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22384200, "eccentricity": 0.425, "argumentOfPeriapsisDeg": 149.4, "meanAnomalyDeg": 206.6, "inclinationDeg": 168.7, "ascendingNodeDeg": 274.1, "siderealPeriodDays": 1250.4639, "apsidalPeriodYears": 158.2, "nodalPeriodYears": 253.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=243; Saturn / S2006_S_17 / NAIF 65138", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2006-s-18", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2006 S 18", "displayName": "S/2006 S 18", "aliases": [ "S/2006 S 18" ], "permanentNumber": null, "confirmed": true, "naifId": 65143, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[235] (zero-based); saturn / S/2006 S 18", "references": [ "MPEC 2023-J170" ] }, { "source": "mpc-planet", "locator": "items[155]; S/2006 S 18", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen", "evidence": { "source": "discovery", "locator": "table tr[235] (zero-based); saturn / S/2006 S 18", "references": [ "MPEC 2023-J170" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT457", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22760600, "eccentricity": 0.131, "argumentOfPeriapsisDeg": 62.5, "meanAnomalyDeg": 14.5, "inclinationDeg": 169.5, "ascendingNodeDeg": 47.6, "siderealPeriodDays": 1282.0917, "apsidalPeriodYears": 166.1, "nodalPeriodYears": 317.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=248; Saturn / S2006_S_18 / NAIF 65143", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2006-s-19", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2006 S 19", "displayName": "S/2006 S 19", "aliases": [ "S/2006 S 19" ], "permanentNumber": null, "confirmed": true, "naifId": 65149, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[236] (zero-based); saturn / S/2006 S 19", "references": [ "MPEC 2023-J176" ] }, { "source": "mpc-planet", "locator": "items[156]; S/2006 S 19", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen", "evidence": { "source": "discovery", "locator": "table tr[236] (zero-based); saturn / S/2006 S 19", "references": [ "MPEC 2023-J176" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT457", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23800500, "eccentricity": 0.467, "argumentOfPeriapsisDeg": 19.2, "meanAnomalyDeg": 195.9, "inclinationDeg": 175.5, "ascendingNodeDeg": 281.1, "siderealPeriodDays": 1371.0201, "apsidalPeriodYears": 132.3, "nodalPeriodYears": 209.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=254; Saturn / S2006_S_19 / NAIF 65149", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2006-s-20", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2006 S 20", "displayName": "S/2006 S 20", "aliases": [ "S/2006 S 20" ], "permanentNumber": null, "confirmed": true, "naifId": 65157, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[237] (zero-based); saturn / S/2006 S 20", "references": [ "MPEC 2023-K118" ] }, { "source": "mpc-planet", "locator": "items[158]; S/2006 S 20", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen", "evidence": { "source": "discovery", "locator": "table tr[237] (zero-based); saturn / S/2006 S 20", "references": [ "MPEC 2023-K118" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT457", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 13193700, "eccentricity": 0.206, "argumentOfPeriapsisDeg": 77.4, "meanAnomalyDeg": 153.1, "inclinationDeg": 173.1, "ascendingNodeDeg": 60.9, "siderealPeriodDays": 565.7889, "apsidalPeriodYears": 370.8, "nodalPeriodYears": 697, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=262; Saturn / S2006_S_20 / NAIF 65157", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2006-s-21", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2006 S 21", "displayName": "S/2006 S 21", "aliases": [ "S/2006 S 21" ], "permanentNumber": null, "confirmed": true, "naifId": 65168, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[238] (zero-based); saturn / S/2006 S 21", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[159]; S/2006 S 21", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[238] (zero-based); saturn / S/2006 S 21", "references": [ "MPEC 2025-E155" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT455", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 14976500, "eccentricity": 0.204, "argumentOfPeriapsisDeg": 157.4, "meanAnomalyDeg": 40.7, "inclinationDeg": 169.8, "ascendingNodeDeg": 328.3, "siderealPeriodDays": 684.2764, "apsidalPeriodYears": 308.9, "nodalPeriodYears": 573.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=273; Saturn / S2006_S_21 / NAIF 65168", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2006-s-22", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2006 S 22", "displayName": "S/2006 S 22", "aliases": [ "S/2006 S 22" ], "permanentNumber": null, "confirmed": true, "naifId": 65169, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[239] (zero-based); saturn / S/2006 S 22", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[160]; S/2006 S 22", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[239] (zero-based); saturn / S/2006 S 22", "references": [ "MPEC 2025-E155" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT455", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 15109500, "eccentricity": 0.246, "argumentOfPeriapsisDeg": 71.7, "meanAnomalyDeg": 254.1, "inclinationDeg": 172, "ascendingNodeDeg": 231.1, "siderealPeriodDays": 693.4146, "apsidalPeriodYears": 301.9, "nodalPeriodYears": 553.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=274; Saturn / S2006_S_22 / NAIF 65169", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2006-s-23", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2006 S 23", "displayName": "S/2006 S 23", "aliases": [ "S/2006 S 23" ], "permanentNumber": null, "confirmed": true, "naifId": 65170, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[240] (zero-based); saturn / S/2006 S 23", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[161]; S/2006 S 23", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[240] (zero-based); saturn / S/2006 S 23", "references": [ "MPEC 2025-E155" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT455", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18269700, "eccentricity": 0.19, "argumentOfPeriapsisDeg": 72.5, "meanAnomalyDeg": 309.9, "inclinationDeg": 43.8, "ascendingNodeDeg": 257.1, "siderealPeriodDays": 921.8632, "apsidalPeriodYears": 555.2, "nodalPeriodYears": 598.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=275; Saturn / S2006_S_23 / NAIF 65170", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2006-s-24", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2006 S 24", "displayName": "S/2006 S 24", "aliases": [ "S/2006 S 24" ], "permanentNumber": null, "confirmed": true, "naifId": 65171, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[241] (zero-based); saturn / S/2006 S 24", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[162]; S/2006 S 24", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18210700, "eccentricity": 0.352, "argumentOfPeriapsisDeg": 39.8, "meanAnomalyDeg": 10.3, "inclinationDeg": 165.9, "ascendingNodeDeg": 204.8, "siderealPeriodDays": 917.559, "apsidalPeriodYears": 229.6, "nodalPeriodYears": 382.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=276; Saturn / S2006_S_24 / NAIF 65171", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2006-s-25", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2006 S 25", "displayName": "S/2006 S 25", "aliases": [ "S/2006 S 25" ], "permanentNumber": null, "confirmed": true, "naifId": 65172, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[242] (zero-based); saturn / S/2006 S 25", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[163]; S/2006 S 25", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[242] (zero-based); saturn / S/2006 S 25", "references": [ "MPEC 2025-E155" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT455", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18572400, "eccentricity": 0.303, "argumentOfPeriapsisDeg": 130.1, "meanAnomalyDeg": 348.5, "inclinationDeg": 158.8, "ascendingNodeDeg": 277.4, "siderealPeriodDays": 945.0681, "apsidalPeriodYears": 245.1, "nodalPeriodYears": 397, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=277; Saturn / S2006_S_25 / NAIF 65172", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2006-s-26", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2006 S 26", "displayName": "S/2006 S 26", "aliases": [ "S/2006 S 26" ], "permanentNumber": null, "confirmed": true, "naifId": 65173, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[243] (zero-based); saturn / S/2006 S 26", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[164]; S/2006 S 26", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[243] (zero-based); saturn / S/2006 S 26", "references": [ "MPEC 2025-E155" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT455", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18619300, "eccentricity": 0.248, "argumentOfPeriapsisDeg": 2.5, "meanAnomalyDeg": 201, "inclinationDeg": 171.9, "ascendingNodeDeg": 147.8, "siderealPeriodDays": 948.6722, "apsidalPeriodYears": 219.7, "nodalPeriodYears": 402.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=278; Saturn / S2006_S_26 / NAIF 65173", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2006-s-27", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2006 S 27", "displayName": "S/2006 S 27", "aliases": [ "S/2006 S 27" ], "permanentNumber": null, "confirmed": true, "naifId": 65174, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[244] (zero-based); saturn / S/2006 S 27", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[165]; S/2006 S 27", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[244] (zero-based); saturn / S/2006 S 27", "references": [ "MPEC 2025-E155" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT455", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19205700, "eccentricity": 0.14, "argumentOfPeriapsisDeg": 91.6, "meanAnomalyDeg": 6.1, "inclinationDeg": 170.5, "ascendingNodeDeg": 3.7, "siderealPeriodDays": 993.7889, "apsidalPeriodYears": 219.7, "nodalPeriodYears": 420.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=279; Saturn / S2006_S_27 / NAIF 65174", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2006-s-28", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2006 S 28", "displayName": "S/2006 S 28", "aliases": [ "S/2006 S 28" ], "permanentNumber": null, "confirmed": true, "naifId": 65175, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[245] (zero-based); saturn / S/2006 S 28", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[166]; S/2006 S 28", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[245] (zero-based); saturn / S/2006 S 28", "references": [ "MPEC 2025-E155" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT455", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21955100, "eccentricity": 0.21, "argumentOfPeriapsisDeg": 242.2, "meanAnomalyDeg": 98.4, "inclinationDeg": 172.9, "ascendingNodeDeg": 152.8, "siderealPeriodDays": 1214.5257, "apsidalPeriodYears": 176.9, "nodalPeriodYears": 331.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=280; Saturn / S2006_S_28 / NAIF 65175", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2006-s-29", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2006 S 29", "displayName": "S/2006 S 29", "aliases": [ "S/2006 S 29" ], "permanentNumber": null, "confirmed": true, "naifId": 65176, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[246] (zero-based); saturn / S/2006 S 29", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[167]; S/2006 S 29", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[246] (zero-based); saturn / S/2006 S 29", "references": [ "MPEC 2025-E155" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT455", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 25212100, "eccentricity": 0.239, "argumentOfPeriapsisDeg": 301.4, "meanAnomalyDeg": 101.5, "inclinationDeg": 156.2, "ascendingNodeDeg": 82.4, "siderealPeriodDays": 1494.7833, "apsidalPeriodYears": 175.7, "nodalPeriodYears": 286.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=281; Saturn / S2006_S_29 / NAIF 65176", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2006-s-3", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2006 S 3", "displayName": "S/2006 S 3", "aliases": [ "S/2006 S 3" ], "permanentNumber": null, "confirmed": true, "naifId": 65090, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[225] (zero-based); saturn / S/2006 S 3", "references": [ "IAUC 8727" ] }, { "source": "mpc-planet", "locator": "items[168]; S/2006 S 3", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S. Sheppard, D. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[225] (zero-based); saturn / S/2006 S 3", "references": [ "IAUC 8727" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT457", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21353100, "eccentricity": 0.432, "argumentOfPeriapsisDeg": 191.6, "meanAnomalyDeg": 125.3, "inclinationDeg": 156.1, "ascendingNodeDeg": 213.3, "siderealPeriodDays": 1165.0194, "apsidalPeriodYears": 190.1, "nodalPeriodYears": 273.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=196; Saturn / S2006_S_3 / NAIF 65090", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2006-s-9", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2006 S 9", "displayName": "S/2006 S 9", "aliases": [ "S/2006 S 9" ], "permanentNumber": null, "confirmed": true, "naifId": 65100, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[226] (zero-based); saturn / S/2006 S 9", "references": [ "MPEC 2023-J22" ] }, { "source": "mpc-planet", "locator": "items[174]; S/2006 S 9", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 14406700, "eccentricity": 0.249, "argumentOfPeriapsisDeg": 341.9, "meanAnomalyDeg": 65.2, "inclinationDeg": 173, "ascendingNodeDeg": 36, "siderealPeriodDays": 645.5771, "apsidalPeriodYears": 321.4, "nodalPeriodYears": 590.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=205; Saturn / S2006_S_9 / NAIF 65100", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2007-s-10", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2007 S 10", "displayName": "S/2007 S 10", "aliases": [ "S/2007 S 10" ], "permanentNumber": null, "confirmed": true, "naifId": 65177, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[254] (zero-based); saturn / S/2007 S 10", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[176]; S/2007 S 10", "references": [] } ], "discovery": { "years": [ 2007 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11364900, "eccentricity": 0.367, "argumentOfPeriapsisDeg": 94.2, "meanAnomalyDeg": 23.6, "inclinationDeg": 45.8, "ascendingNodeDeg": 287.1, "siderealPeriodDays": 452.3576, "apsidalPeriodYears": 1105, "nodalPeriodYears": 1033.5, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=282; Saturn / S2007_S_10 / NAIF 65177", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2007-s-11", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2007 S 11", "displayName": "S/2007 S 11", "aliases": [ "S/2007 S 11" ], "permanentNumber": null, "confirmed": true, "naifId": 65178, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[255] (zero-based); saturn / S/2007 S 11", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[177]; S/2007 S 11", "references": [] } ], "discovery": { "years": [ 2007 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17434400, "eccentricity": 0.499, "argumentOfPeriapsisDeg": 348.9, "meanAnomalyDeg": 233.9, "inclinationDeg": 35.5, "ascendingNodeDeg": 53.9, "siderealPeriodDays": 859.5264, "apsidalPeriodYears": 342.1, "nodalPeriodYears": 392.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=283; Saturn / S2007_S_11 / NAIF 65178", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2007-s-2", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2007 S 2", "displayName": "S/2007 S 2", "aliases": [ "S/2007 S 2" ], "permanentNumber": null, "confirmed": true, "naifId": 65091, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[247] (zero-based); saturn / S/2007 S 2", "references": [ "IAUC 8836" ] }, { "source": "mpc-planet", "locator": "items[178]; S/2007 S 2", "references": [] } ], "discovery": { "years": [ 2007 ], "credit": "S. Sheppard, D. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[247] (zero-based); saturn / S/2007 S 2", "references": [ "IAUC 8836" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT457", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 15939100, "eccentricity": 0.232, "argumentOfPeriapsisDeg": 46.4, "meanAnomalyDeg": 10, "inclinationDeg": 174, "ascendingNodeDeg": 107.3, "siderealPeriodDays": 751.3306, "apsidalPeriodYears": 275.8, "nodalPeriodYears": 513.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=197; Saturn / S2007_S_2 / NAIF 65091", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2007-s-3", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2007 S 3", "displayName": "S/2007 S 3", "aliases": [ "S/2007 S 3" ], "permanentNumber": null, "confirmed": true, "naifId": 65092, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[248] (zero-based); saturn / S/2007 S 3", "references": [ "IAUC 8836" ] }, { "source": "mpc-planet", "locator": "items[179]; S/2007 S 3", "references": [] } ], "discovery": { "years": [ 2007 ], "credit": "S. Sheppard, D. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[248] (zero-based); saturn / S/2007 S 3", "references": [ "IAUC 8836" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT457", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19614400, "eccentricity": 0.15, "argumentOfPeriapsisDeg": 323.1, "meanAnomalyDeg": 304.5, "inclinationDeg": 173.8, "ascendingNodeDeg": 99.3, "siderealPeriodDays": 1025.6986, "apsidalPeriodYears": 206.2, "nodalPeriodYears": 397.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=198; Saturn / S2007_S_3 / NAIF 65092", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2007-s-5", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2007 S 5", "displayName": "S/2007 S 5", "aliases": [ "S/2007 S 5" ], "permanentNumber": null, "confirmed": true, "naifId": 65101, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[249] (zero-based); saturn / S/2007 S 5", "references": [ "MPEC 2023-J34" ] }, { "source": "mpc-planet", "locator": "items[180]; S/2007 S 5", "references": [] } ], "discovery": { "years": [ 2007 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen", "evidence": { "source": "discovery", "locator": "table tr[249] (zero-based); saturn / S/2007 S 5", "references": [ "MPEC 2023-J34" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT457", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 15835600, "eccentricity": 0.104, "argumentOfPeriapsisDeg": 44.4, "meanAnomalyDeg": 23.2, "inclinationDeg": 158.4, "ascendingNodeDeg": 128.9, "siderealPeriodDays": 744.0056, "apsidalPeriodYears": 337.2, "nodalPeriodYears": 594.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=206; Saturn / S2007_S_5 / NAIF 65101", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2007-s-6", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2007 S 6", "displayName": "S/2007 S 6", "aliases": [ "S/2007 S 6" ], "permanentNumber": null, "confirmed": true, "naifId": 65107, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[250] (zero-based); saturn / S/2007 S 6", "references": [ "MPEC 2023-J40" ] }, { "source": "mpc-planet", "locator": "items[181]; S/2007 S 6", "references": [] } ], "discovery": { "years": [ 2007 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen", "evidence": { "source": "discovery", "locator": "table tr[250] (zero-based); saturn / S/2007 S 6", "references": [ "MPEC 2023-J40" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT457", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18545000, "eccentricity": 0.168, "argumentOfPeriapsisDeg": 19.2, "meanAnomalyDeg": 347.8, "inclinationDeg": 166.5, "ascendingNodeDeg": 324.1, "siderealPeriodDays": 942.9785, "apsidalPeriodYears": 230.6, "nodalPeriodYears": 427.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=212; Saturn / S2007_S_6 / NAIF 65107", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2007-s-7", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2007 S 7", "displayName": "S/2007 S 7", "aliases": [ "S/2007 S 7" ], "permanentNumber": null, "confirmed": true, "naifId": 65130, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[251] (zero-based); saturn / S/2007 S 7", "references": [ "MPEC 2023-J80" ] }, { "source": "mpc-planet", "locator": "items[182]; S/2007 S 7", "references": [] } ], "discovery": { "years": [ 2007 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[251] (zero-based); saturn / S/2007 S 7", "references": [ "MPEC 2023-J80" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT457", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 15931600, "eccentricity": 0.217, "argumentOfPeriapsisDeg": 149.6, "meanAnomalyDeg": 63.4, "inclinationDeg": 169.3, "ascendingNodeDeg": 3.8, "siderealPeriodDays": 750.7958, "apsidalPeriodYears": 282.6, "nodalPeriodYears": 520.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=235; Saturn / S2007_S_7 / NAIF 65130", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2007-s-8", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2007 S 8", "displayName": "S/2007 S 8", "aliases": [ "S/2007 S 8" ], "permanentNumber": null, "confirmed": true, "naifId": 65131, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[252] (zero-based); saturn / S/2007 S 8", "references": [ "MPEC 2023-J81" ] }, { "source": "mpc-planet", "locator": "items[183]; S/2007 S 8", "references": [] } ], "discovery": { "years": [ 2007 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen", "evidence": { "source": "discovery", "locator": "table tr[252] (zero-based); saturn / S/2007 S 8", "references": [ "MPEC 2023-J81" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT457", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17048900, "eccentricity": 0.49, "argumentOfPeriapsisDeg": 258.7, "meanAnomalyDeg": 6.3, "inclinationDeg": 36.2, "ascendingNodeDeg": 202.2, "siderealPeriodDays": 831.2111, "apsidalPeriodYears": 354.7, "nodalPeriodYears": 403.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=236; Saturn / S2007_S_8 / NAIF 65131", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2007-s-9", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2007 S 9", "displayName": "S/2007 S 9", "aliases": [ "S/2007 S 9" ], "permanentNumber": null, "confirmed": true, "naifId": 65153, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[253] (zero-based); saturn / S/2007 S 9", "references": [ "MPEC 2023-K02" ] }, { "source": "mpc-planet", "locator": "items[184]; S/2007 S 9", "references": [] } ], "discovery": { "years": [ 2007 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. Gladman", "evidence": { "source": "discovery", "locator": "table tr[253] (zero-based); saturn / S/2007 S 9", "references": [ "MPEC 2023-K02" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT457", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20174600, "eccentricity": 0.36, "argumentOfPeriapsisDeg": 125.3, "meanAnomalyDeg": 240.3, "inclinationDeg": 159.3, "ascendingNodeDeg": 269.4, "siderealPeriodDays": 1069.8069, "apsidalPeriodYears": 212.2, "nodalPeriodYears": 332.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=258; Saturn / S2007_S_9 / NAIF 65153", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2009-s-1", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2009 S 1", "displayName": "S/2009 S 1", "aliases": [ "S/2009 S 1" ], "permanentNumber": null, "confirmed": true, "naifId": null, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[256] (zero-based); saturn / S/2009 S 1", "references": [ "IAUC 9091" ] } ], "discovery": { "years": [ 2009 ], "credit": "Cassini Imaging Science Team", "evidence": { "source": "discovery", "locator": "table tr[256] (zero-based); saturn / S/2009 S 1", "references": [ "IAUC 9091" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [ "Present in the JPL discovery roster; absent from this mean-element snapshot." ] }, { "id": "s-2009-s-2", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2009 S 2", "displayName": "S/2009 S 2", "aliases": [ "S/2009 S 2" ], "permanentNumber": null, "confirmed": true, "naifId": null, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[257] (zero-based); saturn / S/2009 S 2", "references": [ "MPEC 2026-M19" ] } ], "discovery": { "years": [ 2009 ], "credit": "Cassini Imaging Science Team", "evidence": { "source": "discovery", "locator": "table tr[257] (zero-based); saturn / S/2009 S 2", "references": [ "MPEC 2026-M19" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [ "Present in the JPL discovery roster; absent from this mean-element snapshot." ] }, { "id": "s-2010-j-1", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2010 J 1", "displayName": "S/2010 J 1", "aliases": [ "S/2010 J 1" ], "permanentNumber": "LI", "confirmed": true, "naifId": 551, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[55] (zero-based); jupiter / S/2010 J 1", "references": [ "IAUC 9222" ] }, { "source": "mpc-planet", "locator": "items[185]; Jupiter 51", "references": [] }, { "source": "mpc-names", "locator": "items[160]; Jupiter 51", "references": [] } ], "discovery": { "years": [ 2010 ], "credit": "R. Jacobson, M. Brozovic, B. Gladman, M. Alexandersen", "evidence": { "source": "discovery", "locator": "table tr[55] (zero-based); jupiter / S/2010 J 1", "references": [ "IAUC 9222" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23185600, "eccentricity": 0.256, "argumentOfPeriapsisDeg": 175.6, "meanAnomalyDeg": 183.4, "inclinationDeg": 164.5, "ascendingNodeDeg": 284.7, "siderealPeriodDays": 721.4257, "apsidalPeriodYears": 51, "nodalPeriodYears": 89.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=53; Jupiter / S2010_J_1 / NAIF 551", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2010-j-2", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2010 J 2", "displayName": "S/2010 J 2", "aliases": [ "S/2010 J 2" ], "permanentNumber": "LII", "confirmed": true, "naifId": 552, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[56] (zero-based); jupiter / S/2010 J 2", "references": [ "IAUC 9222" ] }, { "source": "mpc-planet", "locator": "items[186]; Jupiter 52", "references": [] }, { "source": "mpc-names", "locator": "items[159]; Jupiter 52", "references": [] } ], "discovery": { "years": [ 2010 ], "credit": "C. Veillet", "evidence": { "source": "discovery", "locator": "table tr[56] (zero-based); jupiter / S/2010 J 2", "references": [ "IAUC 9222" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20786900, "eccentricity": 0.244, "argumentOfPeriapsisDeg": 28.8, "meanAnomalyDeg": 292.5, "inclinationDeg": 148, "ascendingNodeDeg": 357.3, "siderealPeriodDays": 612.3507, "apsidalPeriodYears": 80.5, "nodalPeriodYears": 115.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=54; Jupiter / S2010_J_2 / NAIF 552", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2010-j-3", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2010 J 3", "displayName": "S/2010 J 3", "aliases": [ "S/2010 J 3" ], "permanentNumber": null, "confirmed": true, "naifId": 55531, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[85] (zero-based); jupiter / S/2010 J 3", "references": [ "MPEC 2026-G43" ] }, { "source": "mpc-planet", "locator": "items[187]; S/2010 J 3", "references": [] } ], "discovery": { "years": [ 2010 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[85] (zero-based); jupiter / S/2010 J 3", "references": [ "MPEC 2026-G43" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP349", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23862900, "eccentricity": 0.313, "argumentOfPeriapsisDeg": 30.2, "meanAnomalyDeg": 40.1, "inclinationDeg": 148.3, "ascendingNodeDeg": 312.4, "siderealPeriodDays": 753.2771, "apsidalPeriodYears": 62.1, "nodalPeriodYears": 86.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=104; Jupiter / S2010_J_3 / NAIF 55531", "references": [ "52" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2010-j-4", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2010 J 4", "displayName": "S/2010 J 4", "aliases": [ "S/2010 J 4" ], "permanentNumber": null, "confirmed": true, "naifId": 55532, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[86] (zero-based); jupiter / S/2010 J 4", "references": [ "MPEC 2026-G48" ] }, { "source": "mpc-planet", "locator": "items[188]; S/2010 J 4", "references": [] } ], "discovery": { "years": [ 2010 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[86] (zero-based); jupiter / S/2010 J 4", "references": [ "MPEC 2026-G48" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP349", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22793400, "eccentricity": 0.278, "argumentOfPeriapsisDeg": 161.9, "meanAnomalyDeg": 80.4, "inclinationDeg": 164.6, "ascendingNodeDeg": 147.5, "siderealPeriodDays": 703.1938, "apsidalPeriodYears": 53, "nodalPeriodYears": 91.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=105; Jupiter / S2010_J_4 / NAIF 55532", "references": [ "52" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2010-j-5", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2010 J 5", "displayName": "S/2010 J 5", "aliases": [ "S/2010 J 5" ], "permanentNumber": null, "confirmed": true, "naifId": 55533, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[87] (zero-based); jupiter / S/2010 J 5", "references": [ "MPEC 2026-G65" ] }, { "source": "mpc-planet", "locator": "items[189]; S/2010 J 5", "references": [] } ], "discovery": { "years": [ 2010 ], "credit": "E. J. Ashton, M. Beaudoin, B. J. Gladman, S. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23581000, "eccentricity": 0.257, "argumentOfPeriapsisDeg": 270.4, "meanAnomalyDeg": 233.7, "inclinationDeg": 164.6, "ascendingNodeDeg": 309.5, "siderealPeriodDays": 739.9875, "apsidalPeriodYears": 47.7, "nodalPeriodYears": 83.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=106; Jupiter / S2010_J_5 / NAIF 55533", "references": [ "52" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2010-j-6", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2010 J 6", "displayName": "S/2010 J 6", "aliases": [ "S/2010 J 6" ], "permanentNumber": null, "confirmed": true, "naifId": 55534, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[88] (zero-based); jupiter / S/2010 J 6", "references": [ "MPEC 2026-G66" ] }, { "source": "mpc-planet", "locator": "items[190]; S/2010 J 6", "references": [] } ], "discovery": { "years": [ 2010 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[88] (zero-based); jupiter / S/2010 J 6", "references": [ "MPEC 2026-G66" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP349", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21489800, "eccentricity": 0.297, "argumentOfPeriapsisDeg": 73.2, "meanAnomalyDeg": 87.8, "inclinationDeg": 149.9, "ascendingNodeDeg": 279.1, "siderealPeriodDays": 643.6715, "apsidalPeriodYears": 72.1, "nodalPeriodYears": 104.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=107; Jupiter / S2010_J_6 / NAIF 55534", "references": [ "52" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2011-j-1", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2011 J 1", "displayName": "S/2011 J 1", "aliases": [ "S/2011 J 1" ], "permanentNumber": "LXXII", "confirmed": true, "naifId": 572, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[76] (zero-based); jupiter / S/2011 J 1", "references": [ "CBET 3002/IAUC 9252" ] }, { "source": "mpc-planet", "locator": "items[191]; Jupiter 72", "references": [] } ], "discovery": { "years": [ 2011 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[76] (zero-based); jupiter / S/2011 J 1", "references": [ "CBET 3002/IAUC 9252" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23120800, "eccentricity": 0.269, "argumentOfPeriapsisDeg": 50.4, "meanAnomalyDeg": 225.4, "inclinationDeg": 164.7, "ascendingNodeDeg": 253.5, "siderealPeriodDays": 718.4153, "apsidalPeriodYears": 51.7, "nodalPeriodYears": 90.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=74; Jupiter / S2011_J_1 / NAIF 572", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2011-j-2", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2011 J 2", "displayName": "S/2011 J 2", "aliases": [ "S/2011 J 2" ], "permanentNumber": "LVI", "confirmed": true, "naifId": 556, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[60] (zero-based); jupiter / S/2011 J 2", "references": [ "CBET 3002/IAUC 9252" ] }, { "source": "mpc-planet", "locator": "items[192]; Jupiter 56", "references": [] } ], "discovery": { "years": [ 2011 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[60] (zero-based); jupiter / S/2011 J 2", "references": [ "CBET 3002/IAUC 9252" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22903400, "eccentricity": 0.358, "argumentOfPeriapsisDeg": 262.9, "meanAnomalyDeg": 297.6, "inclinationDeg": 151.7, "ascendingNodeDeg": 24.9, "siderealPeriodDays": 708.2931, "apsidalPeriodYears": 59, "nodalPeriodYears": 84.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=58; Jupiter / S2011_J_2 / NAIF 556", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2011-j-3", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2011 J 3", "displayName": "S/2011 J 3", "aliases": [ "S/2011 J 3" ], "permanentNumber": null, "confirmed": true, "naifId": 55509, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[89] (zero-based); jupiter / S/2011 J 3", "references": [ "MPEC 2022-Y69" ] }, { "source": "mpc-planet", "locator": "items[193]; S/2011 J 3", "references": [] } ], "discovery": { "years": [ 2011 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[89] (zero-based); jupiter / S/2011 J 3", "references": [ "MPEC 2022-Y69" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11716800, "eccentricity": 0.192, "argumentOfPeriapsisDeg": 134.7, "meanAnomalyDeg": 359.4, "inclinationDeg": 27.6, "ascendingNodeDeg": 123.3, "siderealPeriodDays": 259.0875, "apsidalPeriodYears": 174.2, "nodalPeriodYears": 275.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=83; Jupiter / S2011_J_3 / NAIF 55509", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2011-j-4", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2011 J 4", "displayName": "S/2011 J 4", "aliases": [ "S/2011 J 4" ], "permanentNumber": null, "confirmed": true, "naifId": 55527, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[90] (zero-based); jupiter / S/2011 J 4", "references": [ "MPEC 2026-F09" ] }, { "source": "mpc-planet", "locator": "items[194]; S/2011 J 4", "references": [] } ], "discovery": { "years": [ 2011 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[90] (zero-based); jupiter / S/2011 J 4", "references": [ "MPEC 2026-F09" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP348", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11104600, "eccentricity": 0.128, "argumentOfPeriapsisDeg": 46.2, "meanAnomalyDeg": 314.6, "inclinationDeg": 28.5, "ascendingNodeDeg": 342.4, "siderealPeriodDays": 239.0521, "apsidalPeriodYears": 198.7, "nodalPeriodYears": 317.5, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=100; Jupiter / S2011_J_4 / NAIF 55527", "references": [ "51" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2011-j-5", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2011 J 5", "displayName": "S/2011 J 5", "aliases": [ "S/2011 J 5" ], "permanentNumber": null, "confirmed": true, "naifId": 55530, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[91] (zero-based); jupiter / S/2011 J 5", "references": [ "MPEC 2026-F12" ] }, { "source": "mpc-planet", "locator": "items[195]; S/2011 J 5", "references": [] } ], "discovery": { "years": [ 2011 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[91] (zero-based); jupiter / S/2011 J 5", "references": [ "MPEC 2026-F12" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP348", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23527800, "eccentricity": 0.251, "argumentOfPeriapsisDeg": 90.5, "meanAnomalyDeg": 66.6, "inclinationDeg": 164.6, "ascendingNodeDeg": 43.7, "siderealPeriodDays": 737.4646, "apsidalPeriodYears": 46.6, "nodalPeriodYears": 82, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=103; Jupiter / S2011_J_5 / NAIF 55530", "references": [ "51" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2011-j-6", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2011 J 6", "displayName": "S/2011 J 6", "aliases": [ "S/2011 J 6" ], "permanentNumber": null, "confirmed": true, "naifId": 55535, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[92] (zero-based); jupiter / S/2011 J 6", "references": [ "MPEC 2026-G44" ] }, { "source": "mpc-planet", "locator": "items[196]; S/2011 J 6", "references": [] } ], "discovery": { "years": [ 2011 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[92] (zero-based); jupiter / S/2011 J 6", "references": [ "MPEC 2026-G44" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP349", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23238700, "eccentricity": 0.261, "argumentOfPeriapsisDeg": 211.5, "meanAnomalyDeg": 54.2, "inclinationDeg": 164.9, "ascendingNodeDeg": 310.6, "siderealPeriodDays": 723.934, "apsidalPeriodYears": 49, "nodalPeriodYears": 85.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=108; Jupiter / S2011_J_6 / NAIF 55535", "references": [ "52" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2015-136472-1", "parentId": "makemake", "systemId": "makemake", "name": null, "designation": "S/2015 (136472) 1", "displayName": "S/2015 (136472) 1", "aliases": [ "S/2015 (136472) 1" ], "permanentNumber": null, "confirmed": true, "naifId": null, "atlasBodyId": null, "identityEvidence": [ { "source": "small-body", "locator": "data[332].sat; primary=136472", "references": [ "Parker et al. (2015), CBET 4275" ] } ], "discovery": { "years": [ 2015 ], "credit": null, "evidence": { "source": "small-body", "locator": "data[332].sat; primary=136472", "references": [ "Parker et al. (2015), CBET 4275" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2016-j-1", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2016 J 1", "displayName": "S/2016 J 1", "aliases": [ "S/2016 J 1" ], "permanentNumber": "LIV", "confirmed": true, "naifId": 554, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[58] (zero-based); jupiter / S/2016 J 1", "references": [ "MPEC 2017-L08" ] }, { "source": "mpc-planet", "locator": "items[197]; Jupiter 54", "references": [] } ], "discovery": { "years": [ 2016 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[58] (zero-based); jupiter / S/2016 J 1", "references": [ "MPEC 2017-L08" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20796700, "eccentricity": 0.245, "argumentOfPeriapsisDeg": 298.5, "meanAnomalyDeg": 215.3, "inclinationDeg": 145.1, "ascendingNodeDeg": 247.7, "siderealPeriodDays": 612.7812, "apsidalPeriodYears": 92.6, "nodalPeriodYears": 125.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=56; Jupiter / S2016_J_1 / NAIF 554", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2016-j-3", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2016 J 3", "displayName": "S/2016 J 3", "aliases": [ "S/2016 J 3" ], "permanentNumber": null, "confirmed": true, "naifId": 55518, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[93] (zero-based); jupiter / S/2016 J 3", "references": [ "MPEC 2023-A13" ] }, { "source": "mpc-planet", "locator": "items[199]; S/2016 J 3", "references": [] } ], "discovery": { "years": [ 2016 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[93] (zero-based); jupiter / S/2016 J 3", "references": [ "MPEC 2023-A13" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22719300, "eccentricity": 0.251, "argumentOfPeriapsisDeg": 94.7, "meanAnomalyDeg": 59.1, "inclinationDeg": 164.6, "ascendingNodeDeg": 36.8, "siderealPeriodDays": 699.7583, "apsidalPeriodYears": 53.4, "nodalPeriodYears": 93.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=92; Jupiter / S2016_J_3 / NAIF 55518", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2016-j-4", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2016 J 4", "displayName": "S/2016 J 4", "aliases": [ "S/2016 J 4" ], "permanentNumber": null, "confirmed": true, "naifId": 55519, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[94] (zero-based); jupiter / S/2016 J 4", "references": [ "MPEC 2023-B96" ] }, { "source": "mpc-planet", "locator": "items[200]; S/2016 J 4", "references": [] } ], "discovery": { "years": [ 2016 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[94] (zero-based); jupiter / S/2016 J 4", "references": [ "MPEC 2023-B96" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23113900, "eccentricity": 0.294, "argumentOfPeriapsisDeg": 249.4, "meanAnomalyDeg": 217.5, "inclinationDeg": 147.1, "ascendingNodeDeg": 203.2, "siderealPeriodDays": 718.0382, "apsidalPeriodYears": 68.6, "nodalPeriodYears": 94.5, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=93; Jupiter / S2016_J_4 / NAIF 55519", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2017-j-1", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2017 J 1", "displayName": "S/2017 J 1", "aliases": [ "S/2017 J 1" ], "permanentNumber": "LIX", "confirmed": true, "naifId": 559, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[63] (zero-based); jupiter / S/2017 J 1", "references": [ "MPEC 2017-L47" ] }, { "source": "mpc-planet", "locator": "items[201]; Jupiter 59", "references": [] } ], "discovery": { "years": [ 2017 ], "credit": "S.S. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23739600, "eccentricity": 0.321, "argumentOfPeriapsisDeg": 74.7, "meanAnomalyDeg": 250.1, "inclinationDeg": 145.6, "ascendingNodeDeg": 251.8, "siderealPeriodDays": 747.4382, "apsidalPeriodYears": 72.8, "nodalPeriodYears": 95.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=61; Jupiter / S2017_J_1 / NAIF 559", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2017-j-10", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2017 J 10", "displayName": "S/2017 J 10", "aliases": [ "S/2017 J 10" ], "permanentNumber": null, "confirmed": true, "naifId": 55525, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[95] (zero-based); jupiter / S/2017 J 10", "references": [ "MPEC 2025-H210" ] }, { "source": "mpc-planet", "locator": "items[202]; S/2017 J 10", "references": [] } ], "discovery": { "years": [ 2017 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[95] (zero-based); jupiter / S/2017 J 10", "references": [ "MPEC 2025-H210" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21075800, "eccentricity": 0.209, "argumentOfPeriapsisDeg": 195.3, "meanAnomalyDeg": 157.7, "inclinationDeg": 145.1, "ascendingNodeDeg": 329.6, "siderealPeriodDays": 625.1493, "apsidalPeriodYears": 91.1, "nodalPeriodYears": 125.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=98; Jupiter / S2017_J_10 / NAIF 55525", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2017-j-11", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2017 J 11", "displayName": "S/2017 J 11", "aliases": [ "S/2017 J 11" ], "permanentNumber": null, "confirmed": true, "naifId": 55526, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[96] (zero-based); jupiter / S/2017 J 11", "references": [ "MPEC 2025-H211" ] }, { "source": "mpc-planet", "locator": "items[203]; S/2017 J 11", "references": [] } ], "discovery": { "years": [ 2017 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[96] (zero-based); jupiter / S/2017 J 11", "references": [ "MPEC 2025-H211" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22991300, "eccentricity": 0.268, "argumentOfPeriapsisDeg": 25.5, "meanAnomalyDeg": 236.9, "inclinationDeg": 164.8, "ascendingNodeDeg": 134.9, "siderealPeriodDays": 712.3826, "apsidalPeriodYears": 52.3, "nodalPeriodYears": 91.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=99; Jupiter / S2017_J_11 / NAIF 55526", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2017-j-12", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2017 J 12", "displayName": "S/2017 J 12", "aliases": [ "S/2017 J 12" ], "permanentNumber": null, "confirmed": true, "naifId": 55536, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[97] (zero-based); jupiter / S/2017 J 12", "references": [ "MPEC 2026-G45" ] }, { "source": "mpc-planet", "locator": "items[204]; S/2017 J 12", "references": [] } ], "discovery": { "years": [ 2017 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[97] (zero-based); jupiter / S/2017 J 12", "references": [ "MPEC 2026-G45" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP349", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23270500, "eccentricity": 0.257, "argumentOfPeriapsisDeg": 330.7, "meanAnomalyDeg": 273.2, "inclinationDeg": 164.8, "ascendingNodeDeg": 236.7, "siderealPeriodDays": 725.3986, "apsidalPeriodYears": 47.5, "nodalPeriodYears": 83.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=109; Jupiter / S2017_J_12 / NAIF 55536", "references": [ "52" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2017-j-13", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2017 J 13", "displayName": "S/2017 J 13", "aliases": [ "S/2017 J 13" ], "permanentNumber": null, "confirmed": true, "naifId": 55537, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[98] (zero-based); jupiter / S/2017 J 13", "references": [ "MPEC 2026-G46" ] }, { "source": "mpc-planet", "locator": "items[205]; S/2017 J 13", "references": [] } ], "discovery": { "years": [ 2017 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[98] (zero-based); jupiter / S/2017 J 13", "references": [ "MPEC 2026-G46" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP349", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22842700, "eccentricity": 0.277, "argumentOfPeriapsisDeg": 338.2, "meanAnomalyDeg": 26.8, "inclinationDeg": 164.5, "ascendingNodeDeg": 115.9, "siderealPeriodDays": 705.4972, "apsidalPeriodYears": 50.8, "nodalPeriodYears": 88, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=110; Jupiter / S2017_J_13 / NAIF 55537", "references": [ "52" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2017-j-14", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2017 J 14", "displayName": "S/2017 J 14", "aliases": [ "S/2017 J 14" ], "permanentNumber": null, "confirmed": true, "naifId": 55538, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[99] (zero-based); jupiter / S/2017 J 14", "references": [ "MPEC 2026-G47" ] }, { "source": "mpc-planet", "locator": "items[206]; S/2017 J 14", "references": [] } ], "discovery": { "years": [ 2017 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[99] (zero-based); jupiter / S/2017 J 14", "references": [ "MPEC 2026-G47" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP349", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23412500, "eccentricity": 0.436, "argumentOfPeriapsisDeg": 150.2, "meanAnomalyDeg": 100.3, "inclinationDeg": 142.7, "ascendingNodeDeg": 294.2, "siderealPeriodDays": 732.0424, "apsidalPeriodYears": 69.7, "nodalPeriodYears": 80.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=111; Jupiter / S2017_J_14 / NAIF 55538", "references": [ "52" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2017-j-15", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2017 J 15", "displayName": "S/2017 J 15", "aliases": [ "S/2017 J 15" ], "permanentNumber": null, "confirmed": true, "naifId": 55539, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[100] (zero-based); jupiter / S/2017 J 15", "references": [ "MPEC 2026-G49" ] }, { "source": "mpc-planet", "locator": "items[207]; S/2017 J 15", "references": [] } ], "discovery": { "years": [ 2017 ], "credit": "S.S. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23170300, "eccentricity": 0.232, "argumentOfPeriapsisDeg": 58.1, "meanAnomalyDeg": 324.6, "inclinationDeg": 149.2, "ascendingNodeDeg": 304.1, "siderealPeriodDays": 720.6535, "apsidalPeriodYears": 66.1, "nodalPeriodYears": 97.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=112; Jupiter / S2017_J_15 / NAIF 55539", "references": [ "52" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2017-j-16", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2017 J 16", "displayName": "S/2017 J 16", "aliases": [ "S/2017 J 16" ], "permanentNumber": null, "confirmed": true, "naifId": 55540, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[101] (zero-based); jupiter / S/2017 J 16", "references": [ "MPEC 2026-G50" ] }, { "source": "mpc-planet", "locator": "items[208]; S/2017 J 16", "references": [] } ], "discovery": { "years": [ 2017 ], "credit": "S.S. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23007800, "eccentricity": 0.268, "argumentOfPeriapsisDeg": 178.6, "meanAnomalyDeg": 148.8, "inclinationDeg": 164.7, "ascendingNodeDeg": 4.7, "siderealPeriodDays": 713.1292, "apsidalPeriodYears": 48.3, "nodalPeriodYears": 84.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=113; Jupiter / S2017_J_16 / NAIF 55540", "references": [ "52" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2017-j-17", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2017 J 17", "displayName": "S/2017 J 17", "aliases": [ "S/2017 J 17" ], "permanentNumber": null, "confirmed": true, "naifId": 55541, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[102] (zero-based); jupiter / S/2017 J 17", "references": [ "MPEC 2026-G51" ] }, { "source": "mpc-planet", "locator": "items[209]; S/2017 J 17", "references": [] } ], "discovery": { "years": [ 2017 ], "credit": "S.S. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11776100, "eccentricity": 0.164, "argumentOfPeriapsisDeg": 95, "meanAnomalyDeg": 244.5, "inclinationDeg": 29, "ascendingNodeDeg": 322.4, "siderealPeriodDays": 261.066, "apsidalPeriodYears": 182.7, "nodalPeriodYears": 286.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=114; Jupiter / S2017_J_17 / NAIF 55541", "references": [ "52" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2017-j-18", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2017 J 18", "displayName": "S/2017 J 18", "aliases": [ "S/2017 J 18" ], "permanentNumber": null, "confirmed": true, "naifId": 55542, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[103] (zero-based); jupiter / S/2017 J 18", "references": [ "MPEC 2026-G52" ] }, { "source": "mpc-planet", "locator": "items[210]; S/2017 J 18", "references": [] } ], "discovery": { "years": [ 2017 ], "credit": "S.S. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22923800, "eccentricity": 0.254, "argumentOfPeriapsisDeg": 238.8, "meanAnomalyDeg": 40.6, "inclinationDeg": 164.9, "ascendingNodeDeg": 39.9, "siderealPeriodDays": 709.2396, "apsidalPeriodYears": 51.3, "nodalPeriodYears": 90.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=115; Jupiter / S2017_J_18 / NAIF 55542", "references": [ "52" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2017-j-2", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2017 J 2", "displayName": "S/2017 J 2", "aliases": [ "S/2017 J 2" ], "permanentNumber": "LXIII", "confirmed": true, "naifId": 563, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[67] (zero-based); jupiter / S/2017 J 2", "references": [ "MPEC 2018-O10" ] }, { "source": "mpc-planet", "locator": "items[211]; Jupiter 63", "references": [] } ], "discovery": { "years": [ 2017 ], "credit": "S.S. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22949600, "eccentricity": 0.27, "argumentOfPeriapsisDeg": 153, "meanAnomalyDeg": 278.2, "inclinationDeg": 164.5, "ascendingNodeDeg": 359.4, "siderealPeriodDays": 710.4208, "apsidalPeriodYears": 46.7, "nodalPeriodYears": 81, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=65; Jupiter / S2017_J_2 / NAIF 563", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2017-j-3", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2017 J 3", "displayName": "S/2017 J 3", "aliases": [ "S/2017 J 3" ], "permanentNumber": "LXIV", "confirmed": true, "naifId": 564, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[68] (zero-based); jupiter / S/2017 J 3", "references": [ "MPEC 2018-O11" ] }, { "source": "mpc-planet", "locator": "items[212]; Jupiter 64", "references": [] } ], "discovery": { "years": [ 2017 ], "credit": "S.S. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20936500, "eccentricity": 0.238, "argumentOfPeriapsisDeg": 105.7, "meanAnomalyDeg": 235.4, "inclinationDeg": 147.9, "ascendingNodeDeg": 27.9, "siderealPeriodDays": 618.9653, "apsidalPeriodYears": 77, "nodalPeriodYears": 110.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=66; Jupiter / S2017_J_3 / NAIF 564", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2017-j-5", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2017 J 5", "displayName": "S/2017 J 5", "aliases": [ "S/2017 J 5" ], "permanentNumber": "LXVI", "confirmed": true, "naifId": 566, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[70] (zero-based); jupiter / S/2017 J 5", "references": [ "MPEC 2018-O13" ] }, { "source": "mpc-planet", "locator": "items[214]; Jupiter 66", "references": [] } ], "discovery": { "years": [ 2017 ], "credit": "S.S. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23202000, "eccentricity": 0.261, "argumentOfPeriapsisDeg": 292.5, "meanAnomalyDeg": 69.3, "inclinationDeg": 164.7, "ascendingNodeDeg": 42.3, "siderealPeriodDays": 722.1972, "apsidalPeriodYears": 47.7, "nodalPeriodYears": 83.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=68; Jupiter / S2017_J_5 / NAIF 566", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2017-j-6", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2017 J 6", "displayName": "S/2017 J 6", "aliases": [ "S/2017 J 6" ], "permanentNumber": "LXVII", "confirmed": true, "naifId": 567, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[71] (zero-based); jupiter / S/2017 J 6", "references": [ "MPEC 2018-O14" ] }, { "source": "mpc-planet", "locator": "items[215]; Jupiter 67", "references": [] } ], "discovery": { "years": [ 2017 ], "credit": "S.S. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23251200, "eccentricity": 0.333, "argumentOfPeriapsisDeg": 15.5, "meanAnomalyDeg": 146, "inclinationDeg": 149.6, "ascendingNodeDeg": 312.8, "siderealPeriodDays": 724.4688, "apsidalPeriodYears": 62.4, "nodalPeriodYears": 87.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=69; Jupiter / S2017_J_6 / NAIF 567", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2017-j-7", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2017 J 7", "displayName": "S/2017 J 7", "aliases": [ "S/2017 J 7" ], "permanentNumber": "LXVIII", "confirmed": true, "naifId": 568, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[72] (zero-based); jupiter / S/2017 J 7", "references": [ "MPEC 2018-O15" ] }, { "source": "mpc-planet", "locator": "items[216]; Jupiter 68", "references": [] } ], "discovery": { "years": [ 2017 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[72] (zero-based); jupiter / S/2017 J 7", "references": [ "MPEC 2018-O15" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20960400, "eccentricity": 0.235, "argumentOfPeriapsisDeg": 288.7, "meanAnomalyDeg": 353, "inclinationDeg": 147.4, "ascendingNodeDeg": 264.9, "siderealPeriodDays": 620.0167, "apsidalPeriodYears": 81.2, "nodalPeriodYears": 115.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=70; Jupiter / S2017_J_7 / NAIF 568", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2017-j-8", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2017 J 8", "displayName": "S/2017 J 8", "aliases": [ "S/2017 J 8" ], "permanentNumber": "LXIX", "confirmed": true, "naifId": 569, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[73] (zero-based); jupiter / S/2017 J 8", "references": [ "MPEC 2018-O16" ] }, { "source": "mpc-planet", "locator": "items[217]; Jupiter 69", "references": [] } ], "discovery": { "years": [ 2017 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[73] (zero-based); jupiter / S/2017 J 8", "references": [ "MPEC 2018-O16" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22819600, "eccentricity": 0.259, "argumentOfPeriapsisDeg": 330.5, "meanAnomalyDeg": 349.4, "inclinationDeg": 164.8, "ascendingNodeDeg": 97.3, "siderealPeriodDays": 704.4181, "apsidalPeriodYears": 53.9, "nodalPeriodYears": 94.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=71; Jupiter / S2017_J_8 / NAIF 569", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2017-j-9", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2017 J 9", "displayName": "S/2017 J 9", "aliases": [ "S/2017 J 9" ], "permanentNumber": "LXX", "confirmed": true, "naifId": 570, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[74] (zero-based); jupiter / S/2017 J 9", "references": [ "MPEC 2018-O17" ] }, { "source": "mpc-planet", "locator": "items[218]; Jupiter 70", "references": [] } ], "discovery": { "years": [ 2017 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[74] (zero-based); jupiter / S/2017 J 9", "references": [ "MPEC 2018-O17" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21764200, "eccentricity": 0.197, "argumentOfPeriapsisDeg": 276.4, "meanAnomalyDeg": 243.3, "inclinationDeg": 155.4, "ascendingNodeDeg": 245.3, "siderealPeriodDays": 656.0479, "apsidalPeriodYears": 64.5, "nodalPeriodYears": 106.5, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=72; Jupiter / S2017_J_9 / NAIF 570", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2018-j-2", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2018 J 2", "displayName": "S/2018 J 2", "aliases": [ "S/2018 J 2" ], "permanentNumber": null, "confirmed": true, "naifId": 55510, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[104] (zero-based); jupiter / S/2018 J 2", "references": [ "MPEC 2022-Y68" ] }, { "source": "mpc-planet", "locator": "items[220]; S/2018 J 2", "references": [] } ], "discovery": { "years": [ 2018 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[104] (zero-based); jupiter / S/2018 J 2", "references": [ "MPEC 2022-Y68" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11419700, "eccentricity": 0.152, "argumentOfPeriapsisDeg": 288.6, "meanAnomalyDeg": 115.5, "inclinationDeg": 28.3, "ascendingNodeDeg": 91.8, "siderealPeriodDays": 249.275, "apsidalPeriodYears": 187.8, "nodalPeriodYears": 298.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=84; Jupiter / S2018_J_2 / NAIF 55510", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2018-j-3", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2018 J 3", "displayName": "S/2018 J 3", "aliases": [ "S/2018 J 3" ], "permanentNumber": null, "confirmed": true, "naifId": 55511, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[105] (zero-based); jupiter / S/2018 J 3", "references": [ "MPEC 2023-B38" ] }, { "source": "mpc-planet", "locator": "items[221]; S/2018 J 3", "references": [] } ], "discovery": { "years": [ 2018 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[105] (zero-based); jupiter / S/2018 J 3", "references": [ "MPEC 2023-B38" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23400200, "eccentricity": 0.268, "argumentOfPeriapsisDeg": 177.5, "meanAnomalyDeg": 279, "inclinationDeg": 164.9, "ascendingNodeDeg": 135.7, "siderealPeriodDays": 731.4875, "apsidalPeriodYears": 50.1, "nodalPeriodYears": 87.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=85; Jupiter / S2018_J_3 / NAIF 55511", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2018-j-4", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2018 J 4", "displayName": "S/2018 J 4", "aliases": [ "S/2018 J 4" ], "permanentNumber": null, "confirmed": true, "naifId": 55520, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[106] (zero-based); jupiter / S/2018 J 4", "references": [ "MPEC 2023-B51" ] }, { "source": "mpc-planet", "locator": "items[222]; S/2018 J 4", "references": [] } ], "discovery": { "years": [ 2018 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[106] (zero-based); jupiter / S/2018 J 4", "references": [ "MPEC 2023-B51" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 16328500, "eccentricity": 0.177, "argumentOfPeriapsisDeg": 285, "meanAnomalyDeg": 138.3, "inclinationDeg": 50.2, "ascendingNodeDeg": 52.1, "siderealPeriodDays": 426.2646, "apsidalPeriodYears": 297.2, "nodalPeriodYears": 239.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=94; Jupiter / S2018_J_4 / NAIF 55520", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2018-j-5", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2018 J 5", "displayName": "S/2018 J 5", "aliases": [ "S/2018 J 5" ], "permanentNumber": null, "confirmed": true, "naifId": 55528, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[107] (zero-based); jupiter / S/2018 J 5", "references": [ "MPEC 2026-F10" ] }, { "source": "mpc-planet", "locator": "items[223]; S/2018 J 5", "references": [] } ], "discovery": { "years": [ 2018 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[107] (zero-based); jupiter / S/2018 J 5", "references": [ "MPEC 2026-F10" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP348", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23269900, "eccentricity": 0.261, "argumentOfPeriapsisDeg": 292.4, "meanAnomalyDeg": 82.9, "inclinationDeg": 164.9, "ascendingNodeDeg": 189.4, "siderealPeriodDays": 725.3785, "apsidalPeriodYears": 46.8, "nodalPeriodYears": 81.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=101; Jupiter / S2018_J_5 / NAIF 55528", "references": [ "51" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-1", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 1", "displayName": "S/2019 S 1", "aliases": [ "S/2019 S 1" ], "permanentNumber": null, "confirmed": true, "naifId": 65093, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[258] (zero-based); saturn / S/2019 S 1", "references": [ "MPEC 2021-W14" ] }, { "source": "mpc-planet", "locator": "items[224]; S/2019 S 1", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, C. Veillet, M. Alexandersen", "evidence": { "source": "discovery", "locator": "table tr[258] (zero-based); saturn / S/2019 S 1", "references": [ "MPEC 2021-W14" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT457", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11245400, "eccentricity": 0.383, "argumentOfPeriapsisDeg": 86.6, "meanAnomalyDeg": 36.5, "inclinationDeg": 49.5, "ascendingNodeDeg": 185.6, "siderealPeriodDays": 445.1701, "apsidalPeriodYears": 1402.9, "nodalPeriodYears": 1111.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=199; Saturn / S2019_S_1 / NAIF 65093", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-10", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 10", "displayName": "S/2019 S 10", "aliases": [ "S/2019 S 10" ], "permanentNumber": null, "confirmed": true, "naifId": 65122, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[267] (zero-based); saturn / S/2019 S 10", "references": [ "MPEC 2023-J61" ] }, { "source": "mpc-planet", "locator": "items[225]; S/2019 S 10", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20700300, "eccentricity": 0.248, "argumentOfPeriapsisDeg": 352.9, "meanAnomalyDeg": 149.5, "inclinationDeg": 163.9, "ascendingNodeDeg": 274.7, "siderealPeriodDays": 1111.9924, "apsidalPeriodYears": 204.4, "nodalPeriodYears": 358.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=227; Saturn / S2019_S_10 / NAIF 65122", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-11", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 11", "displayName": "S/2019 S 11", "aliases": [ "S/2019 S 11" ], "permanentNumber": null, "confirmed": true, "naifId": 65124, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[268] (zero-based); saturn / S/2019 S 11", "references": [ "MPEC 2023-J63" ] }, { "source": "mpc-planet", "locator": "items[226]; S/2019 S 11", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-13", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 13", "displayName": "S/2019 S 13", "aliases": [ "S/2019 S 13" ], "permanentNumber": null, "confirmed": true, "naifId": 65128, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[270] (zero-based); saturn / S/2019 S 13", "references": [ "MPEC 2023-J69" ] }, { "source": "mpc-planet", "locator": "items[228]; S/2019 S 13", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-14", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 14", "displayName": "S/2019 S 14", "aliases": [ "S/2019 S 14" ], "permanentNumber": null, "confirmed": true, "naifId": 65133, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[271] (zero-based); saturn / S/2019 S 14", "references": [ "MPEC 2023-J83" ] }, { "source": "mpc-planet", "locator": "items[229]; S/2019 S 14", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "E.J. Ashton, B.J. 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Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-15", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 15", "displayName": "S/2019 S 15", "aliases": [ "S/2019 S 15" ], "permanentNumber": null, "confirmed": true, "naifId": 65134, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[272] (zero-based); saturn / S/2019 S 15", "references": [ "MPEC 2023-J84" ] }, { "source": "mpc-planet", "locator": "items[230]; S/2019 S 15", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-16", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 16", "displayName": "S/2019 S 16", "aliases": [ "S/2019 S 16" ], "permanentNumber": null, "confirmed": true, "naifId": 65144, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[273] (zero-based); saturn / S/2019 S 16", "references": [ "MPEC 2023-J171" ] }, { "source": "mpc-planet", "locator": "items[231]; S/2019 S 16", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-17", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 17", "displayName": "S/2019 S 17", "aliases": [ "S/2019 S 17" ], "permanentNumber": null, "confirmed": true, "naifId": 65145, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[274] (zero-based); saturn / S/2019 S 17", "references": [ "MPEC 2023-J172" ] }, { "source": "mpc-planet", "locator": "items[232]; S/2019 S 17", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "S.S. Sheppard, , D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-18", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 18", "displayName": "S/2019 S 18", "aliases": [ "S/2019 S 18" ], "permanentNumber": null, "confirmed": true, "naifId": 65146, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[275] (zero-based); saturn / S/2019 S 18", "references": [ "MPEC 2023-J173" ] }, { "source": "mpc-planet", "locator": "items[233]; S/2019 S 18", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23139500, "eccentricity": 0.509, "argumentOfPeriapsisDeg": 304.5, "meanAnomalyDeg": 340.4, "inclinationDeg": 154.6, "ascendingNodeDeg": 230.6, "siderealPeriodDays": 1314.2674, "apsidalPeriodYears": 169.4, "nodalPeriodYears": 225.5, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=251; Saturn / S2019_S_18 / NAIF 65146", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-19", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 19", "displayName": "S/2019 S 19", "aliases": [ "S/2019 S 19" ], "permanentNumber": null, "confirmed": true, "naifId": 65147, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[276] (zero-based); saturn / S/2019 S 19", "references": [ "MPEC 2023-J174" ] }, { "source": "mpc-planet", "locator": "items[234]; S/2019 S 19", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "E.J. Ashton, B.J. Gladman", "evidence": { "source": "discovery", "locator": "table tr[276] (zero-based); saturn / S/2019 S 19", "references": [ "MPEC 2023-J174" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT457", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23044400, "eccentricity": 0.458, "argumentOfPeriapsisDeg": 305.8, "meanAnomalyDeg": 335.8, "inclinationDeg": 151.8, "ascendingNodeDeg": 248.3, "siderealPeriodDays": 1306.1604, "apsidalPeriodYears": 179.3, "nodalPeriodYears": 239.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=252; Saturn / S2019_S_19 / NAIF 65147", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-2", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 2", "displayName": "S/2019 S 2", "aliases": [ "S/2019 S 2" ], "permanentNumber": null, "confirmed": true, "naifId": 65094, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[259] (zero-based); saturn / S/2019 S 2", "references": [ "MPEC 2023-J25" ] }, { "source": "mpc-planet", "locator": "items[235]; S/2019 S 2", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen", "evidence": { "source": "discovery", "locator": "table tr[259] (zero-based); saturn / S/2019 S 2", "references": [ "MPEC 2023-J25" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT457", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 16560300, "eccentricity": 0.279, "argumentOfPeriapsisDeg": 103.2, "meanAnomalyDeg": 185.1, "inclinationDeg": 173.3, "ascendingNodeDeg": 95.3, "siderealPeriodDays": 795.6722, "apsidalPeriodYears": 256.9, "nodalPeriodYears": 464.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=200; Saturn / S2019_S_2 / NAIF 65094", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-20", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 20", "displayName": "S/2019 S 20", "aliases": [ "S/2019 S 20" ], "permanentNumber": null, "confirmed": true, "naifId": 65148, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[277] (zero-based); saturn / S/2019 S 20", "references": [ "MPEC 2023-J175" ] }, { "source": "mpc-planet", "locator": "items[236]; S/2019 S 20", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen", "evidence": { "source": "discovery", "locator": "table tr[277] (zero-based); saturn / S/2019 S 20", "references": [ "MPEC 2023-J175" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT457", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23677900, "eccentricity": 0.354, "argumentOfPeriapsisDeg": 198.6, "meanAnomalyDeg": 281.1, "inclinationDeg": 156, "ascendingNodeDeg": 176.6, "siderealPeriodDays": 1360.4674, "apsidalPeriodYears": 177.1, "nodalPeriodYears": 269.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=253; Saturn / S2019_S_20 / NAIF 65148", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-21", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 21", "displayName": "S/2019 S 21", "aliases": [ "S/2019 S 21" ], "permanentNumber": null, "confirmed": true, "naifId": 65156, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[278] (zero-based); saturn / S/2019 S 21", "references": [ "MPEC 2023-K05" ] }, { "source": "mpc-planet", "locator": "items[237]; S/2019 S 21", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 26439500, "eccentricity": 0.155, "argumentOfPeriapsisDeg": 16.7, "meanAnomalyDeg": 346.4, "inclinationDeg": 171.9, "ascendingNodeDeg": 342.8, "siderealPeriodDays": 1605.2799, "apsidalPeriodYears": 138.9, "nodalPeriodYears": 265.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=261; Saturn / S2019_S_21 / NAIF 65156", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-22", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 22", "displayName": "S/2019 S 22", "aliases": [ "S/2019 S 22" ], "permanentNumber": null, "confirmed": true, "naifId": 65179, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[279] (zero-based); saturn / S/2019 S 22", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[238]; S/2019 S 22", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11305100, "eccentricity": 0.369, "argumentOfPeriapsisDeg": 100.5, "meanAnomalyDeg": 223, "inclinationDeg": 47.3, "ascendingNodeDeg": 21.1, "siderealPeriodDays": 448.775, "apsidalPeriodYears": 1223.6, "nodalPeriodYears": 1073.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=284; Saturn / S2019_S_22 / NAIF 65179", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-23", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 23", "displayName": "S/2019 S 23", "aliases": [ "S/2019 S 23" ], "permanentNumber": null, "confirmed": true, "naifId": 65180, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[280] (zero-based); saturn / S/2019 S 23", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[239]; S/2019 S 23", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11310200, "eccentricity": 0.255, "argumentOfPeriapsisDeg": 81.5, "meanAnomalyDeg": 1, "inclinationDeg": 48.7, "ascendingNodeDeg": 356.3, "siderealPeriodDays": 449.0806, "apsidalPeriodYears": 1460.7, "nodalPeriodYears": 1253.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=285; Saturn / S2019_S_23 / NAIF 65180", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-24", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 24", "displayName": "S/2019 S 24", "aliases": [ "S/2019 S 24" ], "permanentNumber": null, "confirmed": true, "naifId": 65181, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[281] (zero-based); saturn / S/2019 S 24", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[240]; S/2019 S 24", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11360500, "eccentricity": 0.345, "argumentOfPeriapsisDeg": 74.7, "meanAnomalyDeg": 79.3, "inclinationDeg": 46.7, "ascendingNodeDeg": 205.3, "siderealPeriodDays": 452.0743, "apsidalPeriodYears": 1199.1, "nodalPeriodYears": 1090, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=286; Saturn / S2019_S_24 / NAIF 65181", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-25", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 25", "displayName": "S/2019 S 25", "aliases": [ "S/2019 S 25" ], "permanentNumber": null, "confirmed": true, "naifId": 65182, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[282] (zero-based); saturn / S/2019 S 25", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[241]; S/2019 S 25", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11329400, "eccentricity": 0.271, "argumentOfPeriapsisDeg": 73.9, "meanAnomalyDeg": 358.9, "inclinationDeg": 48.1, "ascendingNodeDeg": 213.7, "siderealPeriodDays": 450.2181, "apsidalPeriodYears": 1381.7, "nodalPeriodYears": 1214.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=287; Saturn / S2019_S_25 / NAIF 65182", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-26", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 26", "displayName": "S/2019 S 26", "aliases": [ "S/2019 S 26" ], "permanentNumber": null, "confirmed": true, "naifId": 65183, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[283] (zero-based); saturn / S/2019 S 26", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[242]; S/2019 S 26", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11390900, "eccentricity": 0.365, "argumentOfPeriapsisDeg": 111.3, "meanAnomalyDeg": 164.1, "inclinationDeg": 48.1, "ascendingNodeDeg": 119.7, "siderealPeriodDays": 453.8882, "apsidalPeriodYears": 1268.7, "nodalPeriodYears": 1078, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=288; Saturn / S2019_S_26 / NAIF 65183", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-27", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 27", "displayName": "S/2019 S 27", "aliases": [ "S/2019 S 27" ], "permanentNumber": null, "confirmed": true, "naifId": 65184, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[284] (zero-based); saturn / S/2019 S 27", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[243]; S/2019 S 27", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 16267000, "eccentricity": 0.42, "argumentOfPeriapsisDeg": 97.2, "meanAnomalyDeg": 152.1, "inclinationDeg": 162.1, "ascendingNodeDeg": 115.1, "siderealPeriodDays": 774.6333, "apsidalPeriodYears": 264.9, "nodalPeriodYears": 407.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=289; Saturn / S2019_S_27 / NAIF 65184", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-28", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 28", "displayName": "S/2019 S 28", "aliases": [ "S/2019 S 28" ], "permanentNumber": null, "confirmed": true, "naifId": 65185, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[285] (zero-based); saturn / S/2019 S 28", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[244]; S/2019 S 28", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17496000, "eccentricity": 0.199, "argumentOfPeriapsisDeg": 95.6, "meanAnomalyDeg": 307.9, "inclinationDeg": 158.4, "ascendingNodeDeg": 268.3, "siderealPeriodDays": 864.0938, "apsidalPeriodYears": 285.1, "nodalPeriodYears": 486.5, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=290; Saturn / S2019_S_28 / NAIF 65185", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-29", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 29", "displayName": "S/2019 S 29", "aliases": [ "S/2019 S 29" ], "permanentNumber": null, "confirmed": true, "naifId": 65186, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[286] (zero-based); saturn / S/2019 S 29", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[245]; S/2019 S 29", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17353900, "eccentricity": 0.441, "argumentOfPeriapsisDeg": 332.7, "meanAnomalyDeg": 133.8, "inclinationDeg": 37.7, "ascendingNodeDeg": 306.9, "siderealPeriodDays": 853.6229, "apsidalPeriodYears": 377.4, "nodalPeriodYears": 429.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=291; Saturn / S2019_S_29 / NAIF 65186", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-3", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 3", "displayName": "S/2019 S 3", "aliases": [ "S/2019 S 3" ], "permanentNumber": null, "confirmed": true, "naifId": 65095, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[260] (zero-based); saturn / S/2019 S 3", "references": [ "MPEC 2023-J26" ] }, { "source": "mpc-planet", "locator": "items[246]; S/2019 S 3", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17077400, "eccentricity": 0.248, "argumentOfPeriapsisDeg": 129.2, "meanAnomalyDeg": 150.3, "inclinationDeg": 166.9, "ascendingNodeDeg": 243.9, "siderealPeriodDays": 833.1917, "apsidalPeriodYears": 261.1, "nodalPeriodYears": 466.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=201; Saturn / S2019_S_3 / NAIF 65095", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-30", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 30", "displayName": "S/2019 S 30", "aliases": [ "S/2019 S 30" ], "permanentNumber": null, "confirmed": true, "naifId": 65187, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[287] (zero-based); saturn / S/2019 S 30", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[247]; S/2019 S 30", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-31", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 31", "displayName": "S/2019 S 31", "aliases": [ "S/2019 S 31" ], "permanentNumber": null, "confirmed": true, "naifId": 65188, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[288] (zero-based); saturn / S/2019 S 31", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[248]; S/2019 S 31", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17739100, "eccentricity": 0.488, "argumentOfPeriapsisDeg": 37.8, "meanAnomalyDeg": 35.2, "inclinationDeg": 39.8, "ascendingNodeDeg": 173.7, "siderealPeriodDays": 882.241, "apsidalPeriodYears": 373.9, "nodalPeriodYears": 392.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=293; Saturn / S2019_S_31 / NAIF 65188", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-32", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 32", "displayName": "S/2019 S 32", "aliases": [ "S/2019 S 32" ], "permanentNumber": null, "confirmed": true, "naifId": 65189, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[289] (zero-based); saturn / S/2019 S 32", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[249]; S/2019 S 32", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17960500, "eccentricity": 0.276, "argumentOfPeriapsisDeg": 281.4, "meanAnomalyDeg": 20.1, "inclinationDeg": 46.2, "ascendingNodeDeg": 218.1, "siderealPeriodDays": 898.7083, "apsidalPeriodYears": 610.4, "nodalPeriodYears": 581.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=294; Saturn / S2019_S_32 / NAIF 65189", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-33", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 33", "displayName": "S/2019 S 33", "aliases": [ "S/2019 S 33" ], "permanentNumber": null, "confirmed": true, "naifId": 65190, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[290] (zero-based); saturn / S/2019 S 33", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[250]; S/2019 S 33", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18696100, "eccentricity": 0.289, "argumentOfPeriapsisDeg": 46.9, "meanAnomalyDeg": 245.6, "inclinationDeg": 170.4, "ascendingNodeDeg": 186.4, "siderealPeriodDays": 954.534, "apsidalPeriodYears": 209, "nodalPeriodYears": 371.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=295; Saturn / S2019_S_33 / NAIF 65190", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-34", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 34", "displayName": "S/2019 S 34", "aliases": [ "S/2019 S 34" ], "permanentNumber": null, "confirmed": true, "naifId": 65191, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[291] (zero-based); saturn / S/2019 S 34", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[251]; S/2019 S 34", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. 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Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-35", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 35", "displayName": "S/2019 S 35", "aliases": [ "S/2019 S 35" ], "permanentNumber": null, "confirmed": true, "naifId": 65192, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[292] (zero-based); saturn / S/2019 S 35", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[252]; S/2019 S 35", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-36", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 36", "displayName": "S/2019 S 36", "aliases": [ "S/2019 S 36" ], "permanentNumber": null, "confirmed": true, "naifId": 65193, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[293] (zero-based); saturn / S/2019 S 36", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[253]; S/2019 S 36", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-37", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 37", "displayName": "S/2019 S 37", "aliases": [ "S/2019 S 37" ], "permanentNumber": null, "confirmed": true, "naifId": 65194, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[294] (zero-based); saturn / S/2019 S 37", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[254]; S/2019 S 37", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-38", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 38", "displayName": "S/2019 S 38", "aliases": [ "S/2019 S 38" ], "permanentNumber": null, "confirmed": true, "naifId": 65195, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[295] (zero-based); saturn / S/2019 S 38", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[255]; S/2019 S 38", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-39", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 39", "displayName": "S/2019 S 39", "aliases": [ "S/2019 S 39" ], "permanentNumber": null, "confirmed": true, "naifId": 65196, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[296] (zero-based); saturn / S/2019 S 39", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[256]; S/2019 S 39", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-4", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 4", "displayName": "S/2019 S 4", "aliases": [ "S/2019 S 4" ], "permanentNumber": null, "confirmed": true, "naifId": 65103, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[261] (zero-based); saturn / S/2019 S 4", "references": [ "MPEC 2023-J36" ] }, { "source": "mpc-planet", "locator": "items[257]; S/2019 S 4", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "E.J. Ashton, B.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17951900, "eccentricity": 0.408, "argumentOfPeriapsisDeg": 247, "meanAnomalyDeg": 217.8, "inclinationDeg": 170.1, "ascendingNodeDeg": 301.4, "siderealPeriodDays": 898.0889, "apsidalPeriodYears": 212.9, "nodalPeriodYears": 347.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=208; Saturn / S2019_S_4 / NAIF 65103", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-40", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 40", "displayName": "S/2019 S 40", "aliases": [ "S/2019 S 40" ], "permanentNumber": null, "confirmed": true, "naifId": 65197, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[297] (zero-based); saturn / S/2019 S 40", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[258]; S/2019 S 40", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 24087800, "eccentricity": 0.088, "argumentOfPeriapsisDeg": 242.4, "meanAnomalyDeg": 347.6, "inclinationDeg": 161.8, "ascendingNodeDeg": 44.4, "siderealPeriodDays": 1395.8771, "apsidalPeriodYears": 165.8, "nodalPeriodYears": 303.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=302; Saturn / S2019_S_40 / NAIF 65197", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-41", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 41", "displayName": "S/2019 S 41", "aliases": [ "S/2019 S 41" ], "permanentNumber": null, "confirmed": true, "naifId": 65198, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[298] (zero-based); saturn / S/2019 S 41", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[259]; S/2019 S 41", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 24493600, "eccentricity": 0.257, "argumentOfPeriapsisDeg": 40, "meanAnomalyDeg": 320.7, "inclinationDeg": 157.1, "ascendingNodeDeg": 11.4, "siderealPeriodDays": 1431.2979, "apsidalPeriodYears": 166.7, "nodalPeriodYears": 272.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=303; Saturn / S2019_S_41 / NAIF 65198", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-42", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 42", "displayName": "S/2019 S 42", "aliases": [ "S/2019 S 42" ], "permanentNumber": null, "confirmed": true, "naifId": 65199, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[299] (zero-based); saturn / S/2019 S 42", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[260]; S/2019 S 42", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. 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Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-43", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 43", "displayName": "S/2019 S 43", "aliases": [ "S/2019 S 43" ], "permanentNumber": null, "confirmed": true, "naifId": 65200, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[300] (zero-based); saturn / S/2019 S 43", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[261]; S/2019 S 43", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 26664100, "eccentricity": 0.277, "argumentOfPeriapsisDeg": 108.2, "meanAnomalyDeg": 306.2, "inclinationDeg": 165.3, "ascendingNodeDeg": 116, "siderealPeriodDays": 1625.9, "apsidalPeriodYears": 131.4, "nodalPeriodYears": 228.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=305; Saturn / S2019_S_43 / NAIF 65200", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-44", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 44", "displayName": "S/2019 S 44", "aliases": [ "S/2019 S 44" ], "permanentNumber": null, "confirmed": true, "naifId": 65201, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[301] (zero-based); saturn / S/2019 S 44", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[262]; S/2019 S 44", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-5", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 5", "displayName": "S/2019 S 5", "aliases": [ "S/2019 S 5" ], "permanentNumber": null, "confirmed": true, "naifId": 65110, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[262] (zero-based); saturn / S/2019 S 5", "references": [ "MPEC 2023-J43" ] }, { "source": "mpc-planet", "locator": "items[263]; S/2019 S 5", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "E.J. Ashton, B.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19090100, "eccentricity": 0.216, "argumentOfPeriapsisDeg": 321.5, "meanAnomalyDeg": 59.4, "inclinationDeg": 158.8, "ascendingNodeDeg": 271.1, "siderealPeriodDays": 984.8722, "apsidalPeriodYears": 249.9, "nodalPeriodYears": 424.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=215; Saturn / S2019_S_5 / NAIF 65110", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-6", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 6", "displayName": "S/2019 S 6", "aliases": [ "S/2019 S 6" ], "permanentNumber": null, "confirmed": true, "naifId": 65116, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[263] (zero-based); saturn / S/2019 S 6", "references": [ "MPEC 2023-J55" ] }, { "source": "mpc-planet", "locator": "items[264]; S/2019 S 6", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "E.J. Ashton, B.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18205600, "eccentricity": 0.12, "argumentOfPeriapsisDeg": 286.9, "meanAnomalyDeg": 185.7, "inclinationDeg": 46.4, "ascendingNodeDeg": 154.2, "siderealPeriodDays": 917.1056, "apsidalPeriodYears": 654, "nodalPeriodYears": 647, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=221; Saturn / S2019_S_6 / NAIF 65116", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-7", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 7", "displayName": "S/2019 S 7", "aliases": [ "S/2019 S 7" ], "permanentNumber": null, "confirmed": true, "naifId": 65118, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[264] (zero-based); saturn / S/2019 S 7", "references": [ "MPEC 2023-J57" ] }, { "source": "mpc-planet", "locator": "items[265]; S/2019 S 7", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "E.J. Ashton, B.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20185100, "eccentricity": 0.233, "argumentOfPeriapsisDeg": 6.3, "meanAnomalyDeg": 336, "inclinationDeg": 174.2, "ascendingNodeDeg": 226.6, "siderealPeriodDays": 1070.8007, "apsidalPeriodYears": 197.4, "nodalPeriodYears": 367.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=223; Saturn / S2019_S_7 / NAIF 65118", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-8", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 8", "displayName": "S/2019 S 8", "aliases": [ "S/2019 S 8" ], "permanentNumber": null, "confirmed": true, "naifId": 65119, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[265] (zero-based); saturn / S/2019 S 8", "references": [ "MPEC 2023-J58" ] }, { "source": "mpc-planet", "locator": "items[266]; S/2019 S 8", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20287400, "eccentricity": 0.311, "argumentOfPeriapsisDeg": 144.6, "meanAnomalyDeg": 31.8, "inclinationDeg": 172.8, "ascendingNodeDeg": 168.6, "siderealPeriodDays": 1078.8604, "apsidalPeriodYears": 187.1, "nodalPeriodYears": 330.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=224; Saturn / S2019_S_8 / NAIF 65119", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2019-s-9", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2019 S 9", "displayName": "S/2019 S 9", "aliases": [ "S/2019 S 9" ], "permanentNumber": null, "confirmed": true, "naifId": 65120, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[266] (zero-based); saturn / S/2019 S 9", "references": [ "MPEC 2023-J59" ] }, { "source": "mpc-planet", "locator": "items[267]; S/2019 S 9", "references": [] } ], "discovery": { "years": [ 2019 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20359700, "eccentricity": 0.433, "argumentOfPeriapsisDeg": 316.4, "meanAnomalyDeg": 244.7, "inclinationDeg": 159.5, "ascendingNodeDeg": 114.2, "siderealPeriodDays": 1084.6194, "apsidalPeriodYears": 189.5, "nodalPeriodYears": 282.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=225; Saturn / S2019_S_9 / NAIF 65120", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-1", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 1", "displayName": "S/2020 S 1", "aliases": [ "S/2020 S 1" ], "permanentNumber": null, "confirmed": true, "naifId": 65096, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[302] (zero-based); saturn / S/2020 S 1", "references": [ "MPEC 2023-J21" ] }, { "source": "mpc-planet", "locator": "items[268]; S/2020 S 1", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen", "evidence": { "source": "discovery", "locator": "table tr[302] (zero-based); saturn / S/2020 S 1", "references": [ "MPEC 2023-J21" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT457", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11338600, "eccentricity": 0.337, "argumentOfPeriapsisDeg": 73.2, "meanAnomalyDeg": 2.1, "inclinationDeg": 48.2, "ascendingNodeDeg": 161.7, "siderealPeriodDays": 450.7722, "apsidalPeriodYears": 1327.3, "nodalPeriodYears": 1136.5, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=202; Saturn / S2020_S_1 / NAIF 65096", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-10", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 10", "displayName": "S/2020 S 10", "aliases": [ "S/2020 S 10" ], "permanentNumber": null, "confirmed": true, "naifId": 65155, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[311] (zero-based); saturn / S/2020 S 10", "references": [ "MPEC 2023-K04" ] }, { "source": "mpc-planet", "locator": "items[269]; S/2020 S 10", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 25315300, "eccentricity": 0.296, "argumentOfPeriapsisDeg": 213.5, "meanAnomalyDeg": 158.8, "inclinationDeg": 165.6, "ascendingNodeDeg": 243.6, "siderealPeriodDays": 1503.9681, "apsidalPeriodYears": 135.8, "nodalPeriodYears": 234.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=260; Saturn / S2020_S_10 / NAIF 65155", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-11", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 11", "displayName": "S/2020 S 11", "aliases": [ "S/2020 S 11" ], "permanentNumber": null, "confirmed": true, "naifId": 65202, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[312] (zero-based); saturn / S/2020 S 11", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[270]; S/2020 S 11", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11295600, "eccentricity": 0.372, "argumentOfPeriapsisDeg": 110.4, "meanAnomalyDeg": 95.9, "inclinationDeg": 48.2, "ascendingNodeDeg": 94.2, "siderealPeriodDays": 448.2111, "apsidalPeriodYears": 1293.2, "nodalPeriodYears": 1093, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=307; Saturn / S2020_S_11 / NAIF 65202", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-12", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 12", "displayName": "S/2020 S 12", "aliases": [ "S/2020 S 12" ], "permanentNumber": null, "confirmed": true, "naifId": 65203, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[313] (zero-based); saturn / S/2020 S 12", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[271]; S/2020 S 12", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11314500, "eccentricity": 0.26, "argumentOfPeriapsisDeg": 81.2, "meanAnomalyDeg": 350.8, "inclinationDeg": 50.8, "ascendingNodeDeg": 70.5, "siderealPeriodDays": 449.3271, "apsidalPeriodYears": 1707.3, "nodalPeriodYears": 1306.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=308; Saturn / S2020_S_12 / NAIF 65203", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-13", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 13", "displayName": "S/2020 S 13", "aliases": [ "S/2020 S 13" ], "permanentNumber": null, "confirmed": true, "naifId": 65204, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[314] (zero-based); saturn / S/2020 S 13", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[272]; S/2020 S 13", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11415600, "eccentricity": 0.373, "argumentOfPeriapsisDeg": 96.4, "meanAnomalyDeg": 230.4, "inclinationDeg": 48, "ascendingNodeDeg": 41.6, "siderealPeriodDays": 455.3875, "apsidalPeriodYears": 1248.6, "nodalPeriodYears": 1064.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=309; Saturn / S2020_S_13 / NAIF 65204", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-14", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 14", "displayName": "S/2020 S 14", "aliases": [ "S/2020 S 14" ], "permanentNumber": null, "confirmed": true, "naifId": 65205, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[315] (zero-based); saturn / S/2020 S 14", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[273]; S/2020 S 14", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 16186200, "eccentricity": 0.313, "argumentOfPeriapsisDeg": 54.7, "meanAnomalyDeg": 209.3, "inclinationDeg": 161.7, "ascendingNodeDeg": 355.4, "siderealPeriodDays": 768.8625, "apsidalPeriodYears": 285.5, "nodalPeriodYears": 472.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=310; Saturn / S2020_S_14 / NAIF 65205", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-15", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 15", "displayName": "S/2020 S 15", "aliases": [ "S/2020 S 15" ], "permanentNumber": null, "confirmed": true, "naifId": 65206, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[316] (zero-based); saturn / S/2020 S 15", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[274]; S/2020 S 15", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen", "evidence": { "source": "discovery", "locator": "table tr[316] (zero-based); saturn / S/2020 S 15", "references": [ "MPEC 2025-E154" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT455", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 16729200, "eccentricity": 0.462, "argumentOfPeriapsisDeg": 275.8, "meanAnomalyDeg": 141.7, "inclinationDeg": 37.1, "ascendingNodeDeg": 338.2, "siderealPeriodDays": 807.8243, "apsidalPeriodYears": 394.2, "nodalPeriodYears": 448.5, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=311; Saturn / S2020_S_15 / NAIF 65206", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-16", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 16", "displayName": "S/2020 S 16", "aliases": [ "S/2020 S 16" ], "permanentNumber": null, "confirmed": true, "naifId": 65207, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[317] (zero-based); saturn / S/2020 S 16", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[275]; S/2020 S 16", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. Kavelaars", "evidence": { "source": "discovery", "locator": "table tr[317] (zero-based); saturn / S/2020 S 16", "references": [ "MPEC 2025-E153" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT455", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 16963400, "eccentricity": 0.405, "argumentOfPeriapsisDeg": 73.1, "meanAnomalyDeg": 185.2, "inclinationDeg": 167.3, "ascendingNodeDeg": 268.6, "siderealPeriodDays": 824.9229, "apsidalPeriodYears": 243, "nodalPeriodYears": 392.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=312; Saturn / S2020_S_16 / NAIF 65207", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-17", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 17", "displayName": "S/2020 S 17", "aliases": [ "S/2020 S 17" ], "permanentNumber": null, "confirmed": true, "naifId": 65208, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[318] (zero-based); saturn / S/2020 S 17", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[276]; S/2020 S 17", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17094200, "eccentricity": 0.378, "argumentOfPeriapsisDeg": 287.2, "meanAnomalyDeg": 359, "inclinationDeg": 148.9, "ascendingNodeDeg": 210.9, "siderealPeriodDays": 834.4472, "apsidalPeriodYears": 330.3, "nodalPeriodYears": 446.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=313; Saturn / S2020_S_17 / NAIF 65208", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-18", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 18", "displayName": "S/2020 S 18", "aliases": [ "S/2020 S 18" ], "permanentNumber": null, "confirmed": true, "naifId": 65209, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[319] (zero-based); saturn / S/2020 S 18", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[277]; S/2020 S 18", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17777900, "eccentricity": 0.18, "argumentOfPeriapsisDeg": 165.9, "meanAnomalyDeg": 218.7, "inclinationDeg": 168.9, "ascendingNodeDeg": 204, "siderealPeriodDays": 885.1153, "apsidalPeriodYears": 247.4, "nodalPeriodYears": 462.5, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=314; Saturn / S2020_S_18 / NAIF 65209", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-19", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 19", "displayName": "S/2020 S 19", "aliases": [ "S/2020 S 19" ], "permanentNumber": null, "confirmed": true, "naifId": 65210, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[320] (zero-based); saturn / S/2020 S 19", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[278]; S/2020 S 19", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17726700, "eccentricity": 0.159, "argumentOfPeriapsisDeg": 65.5, "meanAnomalyDeg": 80.4, "inclinationDeg": 48.1, "ascendingNodeDeg": 56.1, "siderealPeriodDays": 881.0431, "apsidalPeriodYears": 762.4, "nodalPeriodYears": 689.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=315; Saturn / S2020_S_19 / NAIF 65210", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-2", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 2", "displayName": "S/2020 S 2", "aliases": [ "S/2020 S 2" ], "permanentNumber": null, "confirmed": true, "naifId": 65097, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[303] (zero-based); saturn / S/2020 S 2", "references": [ "MPEC 2023-J27" ] }, { "source": "mpc-planet", "locator": "items[279]; S/2020 S 2", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17869000, "eccentricity": 0.152, "argumentOfPeriapsisDeg": 130.7, "meanAnomalyDeg": 19.2, "inclinationDeg": 170.7, "ascendingNodeDeg": 96.2, "siderealPeriodDays": 891.8576, "apsidalPeriodYears": 240.2, "nodalPeriodYears": 457.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=203; Saturn / S2020_S_2 / NAIF 65097", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-20", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 20", "displayName": "S/2020 S 20", "aliases": [ "S/2020 S 20" ], "permanentNumber": null, "confirmed": true, "naifId": 65211, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[321] (zero-based); saturn / S/2020 S 20", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[280]; S/2020 S 20", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17997300, "eccentricity": 0.133, "argumentOfPeriapsisDeg": 230.5, "meanAnomalyDeg": 330, "inclinationDeg": 169.8, "ascendingNodeDeg": 92.9, "siderealPeriodDays": 901.525, "apsidalPeriodYears": 238.2, "nodalPeriodYears": 455.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=316; Saturn / S2020_S_20 / NAIF 65211", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-21", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 21", "displayName": "S/2020 S 21", "aliases": [ "S/2020 S 21" ], "permanentNumber": null, "confirmed": true, "naifId": 65212, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[322] (zero-based); saturn / S/2020 S 21", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[281]; S/2020 S 21", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18862100, "eccentricity": 0.307, "argumentOfPeriapsisDeg": 188, "meanAnomalyDeg": 95.5, "inclinationDeg": 169.9, "ascendingNodeDeg": 328.3, "siderealPeriodDays": 967.2604, "apsidalPeriodYears": 210.6, "nodalPeriodYears": 369.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=317; Saturn / S2020_S_21 / NAIF 65212", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-22", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 22", "displayName": "S/2020 S 22", "aliases": [ "S/2020 S 22" ], "permanentNumber": null, "confirmed": true, "naifId": 65213, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[323] (zero-based); saturn / S/2020 S 22", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[282]; S/2020 S 22", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19443000, "eccentricity": 0.059, "argumentOfPeriapsisDeg": 38.4, "meanAnomalyDeg": 128.8, "inclinationDeg": 161.3, "ascendingNodeDeg": 271.4, "siderealPeriodDays": 1012.241, "apsidalPeriodYears": 240.6, "nodalPeriodYears": 440.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=318; Saturn / S2020_S_22 / NAIF 65213", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-23", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 23", "displayName": "S/2020 S 23", "aliases": [ "S/2020 S 23" ], "permanentNumber": null, "confirmed": true, "naifId": 65214, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[324] (zero-based); saturn / S/2020 S 23", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[283]; S/2020 S 23", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19801500, "eccentricity": 0.089, "argumentOfPeriapsisDeg": 61.5, "meanAnomalyDeg": 65.1, "inclinationDeg": 165, "ascendingNodeDeg": 153.6, "siderealPeriodDays": 1040.3757, "apsidalPeriodYears": 218.2, "nodalPeriodYears": 410, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=319; Saturn / S2020_S_23 / NAIF 65214", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-24", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 24", "displayName": "S/2020 S 24", "aliases": [ "S/2020 S 24" ], "permanentNumber": null, "confirmed": true, "naifId": 65215, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[325] (zero-based); saturn / S/2020 S 24", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[284]; S/2020 S 24", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20618300, "eccentricity": 0.23, "argumentOfPeriapsisDeg": 114.8, "meanAnomalyDeg": 301.4, "inclinationDeg": 159.6, "ascendingNodeDeg": 42.2, "siderealPeriodDays": 1105.4083, "apsidalPeriodYears": 217.4, "nodalPeriodYears": 370.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=320; Saturn / S2020_S_24 / NAIF 65215", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-25", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 25", "displayName": "S/2020 S 25", "aliases": [ "S/2020 S 25" ], "permanentNumber": null, "confirmed": true, "naifId": 65216, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[326] (zero-based); saturn / S/2020 S 25", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[285]; S/2020 S 25", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20763700, "eccentricity": 0.316, "argumentOfPeriapsisDeg": 329, "meanAnomalyDeg": 318.1, "inclinationDeg": 171.8, "ascendingNodeDeg": 242.2, "siderealPeriodDays": 1117.0889, "apsidalPeriodYears": 174, "nodalPeriodYears": 305.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=321; Saturn / S2020_S_25 / NAIF 65216", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-26", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 26", "displayName": "S/2020 S 26", "aliases": [ "S/2020 S 26" ], "permanentNumber": null, "confirmed": true, "naifId": 65217, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[327] (zero-based); saturn / S/2020 S 26", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[286]; S/2020 S 26", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21264400, "eccentricity": 0.273, "argumentOfPeriapsisDeg": 143, "meanAnomalyDeg": 141.3, "inclinationDeg": 163.2, "ascendingNodeDeg": 252.9, "siderealPeriodDays": 1157.766, "apsidalPeriodYears": 196.8, "nodalPeriodYears": 338.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=322; Saturn / S2020_S_26 / NAIF 65217", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-27", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 27", "displayName": "S/2020 S 27", "aliases": [ "S/2020 S 27" ], "permanentNumber": null, "confirmed": true, "naifId": 65218, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[328] (zero-based); saturn / S/2020 S 27", "references": [ "MPEC 2025-E155" ] }, { "source": "mpc-planet", "locator": "items[287]; S/2020 S 27", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "S.S. Sheppard, D.C. Jewitt, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21802300, "eccentricity": 0.255, "argumentOfPeriapsisDeg": 314.6, "meanAnomalyDeg": 32, "inclinationDeg": 145.3, "ascendingNodeDeg": 324.5, "siderealPeriodDays": 1202.016, "apsidalPeriodYears": 278.1, "nodalPeriodYears": 377, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=323; Saturn / S2020_S_27 / NAIF 65218", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-28", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 28", "displayName": "S/2020 S 28", "aliases": [ "S/2020 S 28" ], "permanentNumber": null, "confirmed": true, "naifId": 65219, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[329] (zero-based); saturn / S/2020 S 28", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[288]; S/2020 S 28", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21993700, "eccentricity": 0.474, "argumentOfPeriapsisDeg": 226.7, "meanAnomalyDeg": 2.2, "inclinationDeg": 160.1, "ascendingNodeDeg": 60.9, "siderealPeriodDays": 1217.8104, "apsidalPeriodYears": 173.6, "nodalPeriodYears": 251.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=324; Saturn / S2020_S_28 / NAIF 65219", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-29", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 29", "displayName": "S/2020 S 29", "aliases": [ "S/2020 S 29" ], "permanentNumber": null, "confirmed": true, "naifId": 65220, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[330] (zero-based); saturn / S/2020 S 29", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[289]; S/2020 S 29", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22301400, "eccentricity": 0.047, "argumentOfPeriapsisDeg": 298.7, "meanAnomalyDeg": 115.9, "inclinationDeg": 169.1, "ascendingNodeDeg": 255.9, "siderealPeriodDays": 1243.4493, "apsidalPeriodYears": 181.9, "nodalPeriodYears": 353.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=325; Saturn / S2020_S_29 / NAIF 65220", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-3", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 3", "displayName": "S/2020 S 3", "aliases": [ "S/2020 S 3" ], "permanentNumber": null, "confirmed": true, "naifId": 65102, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[304] (zero-based); saturn / S/2020 S 3", "references": [ "MPEC 2023-J35" ] }, { "source": "mpc-planet", "locator": "items[290]; S/2020 S 3", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18056800, "eccentricity": 0.142, "argumentOfPeriapsisDeg": 317.6, "meanAnomalyDeg": 135.8, "inclinationDeg": 46, "ascendingNodeDeg": 216.8, "siderealPeriodDays": 905.841, "apsidalPeriodYears": 640.2, "nodalPeriodYears": 639.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=207; Saturn / S2020_S_3 / NAIF 65102", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-30", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 30", "displayName": "S/2020 S 30", "aliases": [ "S/2020 S 30" ], "permanentNumber": null, "confirmed": true, "naifId": 65221, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[331] (zero-based); saturn / S/2020 S 30", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[291]; S/2020 S 30", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21790700, "eccentricity": 0.601, "argumentOfPeriapsisDeg": 352.3, "meanAnomalyDeg": 60.3, "inclinationDeg": 154.2, "ascendingNodeDeg": 132.1, "siderealPeriodDays": 1201.0187, "apsidalPeriodYears": 163.9, "nodalPeriodYears": 201.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=326; Saturn / S2020_S_30 / NAIF 65221", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-31", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 31", "displayName": "S/2020 S 31", "aliases": [ "S/2020 S 31" ], "permanentNumber": null, "confirmed": true, "naifId": 65222, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[332] (zero-based); saturn / S/2020 S 31", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[292]; S/2020 S 31", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22457300, "eccentricity": 0.238, "argumentOfPeriapsisDeg": 196.2, "meanAnomalyDeg": 0.1, "inclinationDeg": 163.8, "ascendingNodeDeg": 148.1, "siderealPeriodDays": 1256.5035, "apsidalPeriodYears": 175.5, "nodalPeriodYears": 309, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=327; Saturn / S2020_S_31 / NAIF 65222", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-32", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 32", "displayName": "S/2020 S 32", "aliases": [ "S/2020 S 32" ], "permanentNumber": null, "confirmed": true, "naifId": 65223, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[333] (zero-based); saturn / S/2020 S 32", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[293]; S/2020 S 32", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21884100, "eccentricity": 0.502, "argumentOfPeriapsisDeg": 198.2, "meanAnomalyDeg": 88.9, "inclinationDeg": 169.1, "ascendingNodeDeg": 351.6, "siderealPeriodDays": 1208.8486, "apsidalPeriodYears": 150.1, "nodalPeriodYears": 226, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=328; Saturn / S2020_S_32 / NAIF 65223", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-33", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 33", "displayName": "S/2020 S 33", "aliases": [ "S/2020 S 33" ], "permanentNumber": null, "confirmed": true, "naifId": 65224, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[334] (zero-based); saturn / S/2020 S 33", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[294]; S/2020 S 33", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22922500, "eccentricity": 0.555, "argumentOfPeriapsisDeg": 4.3, "meanAnomalyDeg": 165.2, "inclinationDeg": 162.8, "ascendingNodeDeg": 161.7, "siderealPeriodDays": 1295.85, "apsidalPeriodYears": 147, "nodalPeriodYears": 203.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=329; Saturn / S2020_S_33 / NAIF 65224", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-34", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 34", "displayName": "S/2020 S 34", "aliases": [ "S/2020 S 34" ], "permanentNumber": null, "confirmed": true, "naifId": 65225, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[335] (zero-based); saturn / S/2020 S 34", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[295]; S/2020 S 34", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22435600, "eccentricity": 0.154, "argumentOfPeriapsisDeg": 162.8, "meanAnomalyDeg": 116.4, "inclinationDeg": 160.6, "ascendingNodeDeg": 7.7, "siderealPeriodDays": 1254.6069, "apsidalPeriodYears": 196.1, "nodalPeriodYears": 348.5, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=330; Saturn / S2020_S_34 / NAIF 65225", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-35", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 35", "displayName": "S/2020 S 35", "aliases": [ "S/2020 S 35" ], "permanentNumber": null, "confirmed": true, "naifId": 65226, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[336] (zero-based); saturn / S/2020 S 35", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[296]; S/2020 S 35", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23030300, "eccentricity": 0.225, "argumentOfPeriapsisDeg": 19.8, "meanAnomalyDeg": 98, "inclinationDeg": 174.9, "ascendingNodeDeg": 344.7, "siderealPeriodDays": 1304.9653, "apsidalPeriodYears": 150.7, "nodalPeriodYears": 282, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=331; Saturn / S2020_S_35 / NAIF 65226", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-36", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 36", "displayName": "S/2020 S 36", "aliases": [ "S/2020 S 36" ], "permanentNumber": null, "confirmed": true, "naifId": 65227, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[337] (zero-based); saturn / S/2020 S 36", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[297]; S/2020 S 36", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22806200, "eccentricity": 0.336, "argumentOfPeriapsisDeg": 139.7, "meanAnomalyDeg": 216.1, "inclinationDeg": 168.8, "ascendingNodeDeg": 26.9, "siderealPeriodDays": 1286.0292, "apsidalPeriodYears": 164, "nodalPeriodYears": 280.5, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=332; Saturn / S2020_S_36 / NAIF 65227", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-37", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 37", "displayName": "S/2020 S 37", "aliases": [ "S/2020 S 37" ], "permanentNumber": null, "confirmed": true, "naifId": 65228, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[338] (zero-based); saturn / S/2020 S 37", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[298]; S/2020 S 37", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23751800, "eccentricity": 0.344, "argumentOfPeriapsisDeg": 211.7, "meanAnomalyDeg": 182.3, "inclinationDeg": 174.8, "ascendingNodeDeg": 25.1, "siderealPeriodDays": 1366.8215, "apsidalPeriodYears": 145.4, "nodalPeriodYears": 252.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=333; Saturn / S2020_S_37 / NAIF 65228", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-38", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 38", "displayName": "S/2020 S 38", "aliases": [ "S/2020 S 38" ], "permanentNumber": null, "confirmed": true, "naifId": 65229, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[339] (zero-based); saturn / S/2020 S 38", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[299]; S/2020 S 38", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23583900, "eccentricity": 0.513, "argumentOfPeriapsisDeg": 246.3, "meanAnomalyDeg": 99.4, "inclinationDeg": 159.7, "ascendingNodeDeg": 284, "siderealPeriodDays": 1352.4347, "apsidalPeriodYears": 142.2, "nodalPeriodYears": 199.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=334; Saturn / S2020_S_38 / NAIF 65229", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-39", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 39", "displayName": "S/2020 S 39", "aliases": [ "S/2020 S 39" ], "permanentNumber": null, "confirmed": true, "naifId": 65230, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[340] (zero-based); saturn / S/2020 S 39", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[300]; S/2020 S 39", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 24262400, "eccentricity": 0.305, "argumentOfPeriapsisDeg": 28.9, "meanAnomalyDeg": 165.2, "inclinationDeg": 160.1, "ascendingNodeDeg": 318.8, "siderealPeriodDays": 1411.1451, "apsidalPeriodYears": 164.6, "nodalPeriodYears": 269.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=335; Saturn / S2020_S_39 / NAIF 65230", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-4", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 4", "displayName": "S/2020 S 4", "aliases": [ "S/2020 S 4" ], "permanentNumber": null, "confirmed": true, "naifId": 65105, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[305] (zero-based); saturn / S/2020 S 4", "references": [ "MPEC 2023-J38" ] }, { "source": "mpc-planet", "locator": "items[301]; S/2020 S 4", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18236400, "eccentricity": 0.496, "argumentOfPeriapsisDeg": 157.7, "meanAnomalyDeg": 178.7, "inclinationDeg": 40.1, "ascendingNodeDeg": 67.8, "siderealPeriodDays": 919.5174, "apsidalPeriodYears": 357.8, "nodalPeriodYears": 371.5, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=210; Saturn / S2020_S_4 / NAIF 65105", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-40", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 40", "displayName": "S/2020 S 40", "aliases": [ "S/2020 S 40" ], "permanentNumber": null, "confirmed": true, "naifId": 65231, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[341] (zero-based); saturn / S/2020 S 40", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[302]; S/2020 S 40", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23785900, "eccentricity": 0.412, "argumentOfPeriapsisDeg": 99.4, "meanAnomalyDeg": 64, "inclinationDeg": 167.3, "ascendingNodeDeg": 250.5, "siderealPeriodDays": 1369.7562, "apsidalPeriodYears": 135.3, "nodalPeriodYears": 217, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=336; Saturn / S2020_S_40 / NAIF 65231", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-41", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 41", "displayName": "S/2020 S 41", "aliases": [ "S/2020 S 41" ], "permanentNumber": null, "confirmed": true, "naifId": 65232, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[342] (zero-based); saturn / S/2020 S 41", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[303]; S/2020 S 41", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 25876400, "eccentricity": 0.402, "argumentOfPeriapsisDeg": 224.9, "meanAnomalyDeg": 63.1, "inclinationDeg": 160.2, "ascendingNodeDeg": 28.3, "siderealPeriodDays": 1554.3993, "apsidalPeriodYears": 142.1, "nodalPeriodYears": 218.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=337; Saturn / S2020_S_41 / NAIF 65232", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-42", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 42", "displayName": "S/2020 S 42", "aliases": [ "S/2020 S 42" ], "permanentNumber": null, "confirmed": true, "naifId": 65233, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[343] (zero-based); saturn / S/2020 S 42", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[304]; S/2020 S 42", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 25329400, "eccentricity": 0.506, "argumentOfPeriapsisDeg": 59.1, "meanAnomalyDeg": 278.4, "inclinationDeg": 157.5, "ascendingNodeDeg": 15.4, "siderealPeriodDays": 1505.3118, "apsidalPeriodYears": 128.1, "nodalPeriodYears": 176.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=338; Saturn / S2020_S_42 / NAIF 65233", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-43", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 43", "displayName": "S/2020 S 43", "aliases": [ "S/2020 S 43" ], "permanentNumber": null, "confirmed": true, "naifId": 65234, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[344] (zero-based); saturn / S/2020 S 43", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[305]; S/2020 S 43", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 26657400, "eccentricity": 0.203, "argumentOfPeriapsisDeg": 257, "meanAnomalyDeg": 252.6, "inclinationDeg": 164.6, "ascendingNodeDeg": 68.7, "siderealPeriodDays": 1625.2931, "apsidalPeriodYears": 131.5, "nodalPeriodYears": 236.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=339; Saturn / S2020_S_43 / NAIF 65234", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-44", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 44", "displayName": "S/2020 S 44", "aliases": [ "S/2020 S 44" ], "permanentNumber": null, "confirmed": true, "naifId": 65235, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[345] (zero-based); saturn / S/2020 S 44", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[306]; S/2020 S 44", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 27259400, "eccentricity": 0.199, "argumentOfPeriapsisDeg": 283.8, "meanAnomalyDeg": 318, "inclinationDeg": 168.5, "ascendingNodeDeg": 28, "siderealPeriodDays": 1680.641, "apsidalPeriodYears": 136.5, "nodalPeriodYears": 252.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=340; Saturn / S2020_S_44 / NAIF 65235", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-45", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 45", "displayName": "S/2020 S 45", "aliases": [ "S/2020 S 45" ], "permanentNumber": null, "confirmed": true, "naifId": 65286, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[346] (zero-based); saturn / S/2020 S 45", "references": [ "MPEC 2026-F14" ] }, { "source": "mpc-planet", "locator": "items[307]; S/2020 S 45", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23507700, "eccentricity": 0.199, "argumentOfPeriapsisDeg": 195.7, "meanAnomalyDeg": 190.2, "inclinationDeg": 172.8, "ascendingNodeDeg": 183.1, "siderealPeriodDays": 1345.7917, "apsidalPeriodYears": 150.4, "nodalPeriodYears": 283.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=391; Saturn / S2020_S_45 / NAIF 65286", "references": [ "n/a" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-46", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 46", "displayName": "S/2020 S 46", "aliases": [ "S/2020 S 46" ], "permanentNumber": null, "confirmed": true, "naifId": 65287, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[347] (zero-based); saturn / S/2020 S 46", "references": [ "MPEC 2026-F14" ] }, { "source": "mpc-planet", "locator": "items[308]; S/2020 S 46", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18892100, "eccentricity": 0.207, "argumentOfPeriapsisDeg": 331.2, "meanAnomalyDeg": 16, "inclinationDeg": 167.3, "ascendingNodeDeg": 323.4, "siderealPeriodDays": 969.5965, "apsidalPeriodYears": 224.9, "nodalPeriodYears": 411.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=392; Saturn / S2020_S_46 / NAIF 65287", "references": [ "n/a" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-47", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 47", "displayName": "S/2020 S 47", "aliases": [ "S/2020 S 47" ], "permanentNumber": null, "confirmed": true, "naifId": 65288, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[348] (zero-based); saturn / S/2020 S 47", "references": [ "MPEC 2026-F14" ] }, { "source": "mpc-planet", "locator": "items[309]; S/2020 S 47", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21397400, "eccentricity": 0.564, "argumentOfPeriapsisDeg": 5.4, "meanAnomalyDeg": 283.9, "inclinationDeg": 146.1, "ascendingNodeDeg": 351.6, "siderealPeriodDays": 1168.5778, "apsidalPeriodYears": 222.4, "nodalPeriodYears": 250.5, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=393; Saturn / S2020_S_47 / NAIF 65288", "references": [ "n/a" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-48", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 48", "displayName": "S/2020 S 48", "aliases": [ "S/2020 S 48" ], "permanentNumber": null, "confirmed": true, "naifId": 65289, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[349] (zero-based); saturn / S/2020 S 48", "references": [ "MPEC 2026-F14" ] }, { "source": "mpc-planet", "locator": "items[310]; S/2020 S 48", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11355100, "eccentricity": 0.373, "argumentOfPeriapsisDeg": 114.9, "meanAnomalyDeg": 21.9, "inclinationDeg": 45.9, "ascendingNodeDeg": 253.5, "siderealPeriodDays": 451.7528, "apsidalPeriodYears": 1110.6, "nodalPeriodYears": 1030.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=394; Saturn / S2020_S_48 / NAIF 65289", "references": [ "n/a" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-49", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 49", "displayName": "S/2020 S 49", "aliases": [ "S/2020 S 49" ], "permanentNumber": null, "confirmed": true, "naifId": 65297, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[350] (zero-based); saturn / S/2020 S 49", "references": [ "MPEC 2026-G74" ] }, { "source": "mpc-planet", "locator": "items[311]; S/2020 S 49", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11305900, "eccentricity": 0.373, "argumentOfPeriapsisDeg": 98.2, "meanAnomalyDeg": 313.4, "inclinationDeg": 48, "ascendingNodeDeg": 121.9, "siderealPeriodDays": 448.8382, "apsidalPeriodYears": 1271.3, "nodalPeriodYears": 1083.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=402; Saturn / S2020_S_49 / NAIF 65297", "references": [ "n/a" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-5", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 5", "displayName": "S/2020 S 5", "aliases": [ "S/2020 S 5" ], "permanentNumber": null, "confirmed": true, "naifId": 65106, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[306] (zero-based); saturn / S/2020 S 5", "references": [ "MPEC 2023-J39" ] }, { "source": "mpc-planet", "locator": "items[312]; S/2020 S 5", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18391000, "eccentricity": 0.22, "argumentOfPeriapsisDeg": 285.7, "meanAnomalyDeg": 232, "inclinationDeg": 48.2, "ascendingNodeDeg": 214.9, "siderealPeriodDays": 931.1889, "apsidalPeriodYears": 686.8, "nodalPeriodYears": 610.5, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=211; Saturn / S2020_S_5 / NAIF 65106", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-6", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 6", "displayName": "S/2020 S 6", "aliases": [ "S/2020 S 6" ], "permanentNumber": null, "confirmed": true, "naifId": 65127, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[307] (zero-based); saturn / S/2020 S 6", "references": [ "MPEC 2023-J68" ] }, { "source": "mpc-planet", "locator": "items[313]; S/2020 S 6", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21253300, "eccentricity": 0.48, "argumentOfPeriapsisDeg": 27.9, "meanAnomalyDeg": 271.2, "inclinationDeg": 166.9, "ascendingNodeDeg": 7, "siderealPeriodDays": 1156.8111, "apsidalPeriodYears": 156.3, "nodalPeriodYears": 237, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=232; Saturn / S2020_S_6 / NAIF 65127", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-7", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 7", "displayName": "S/2020 S 7", "aliases": [ "S/2020 S 7" ], "permanentNumber": null, "confirmed": true, "naifId": 65132, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[308] (zero-based); saturn / S/2020 S 7", "references": [ "MPEC 2023-J82" ] }, { "source": "mpc-planet", "locator": "items[314]; S/2020 S 7", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17394000, "eccentricity": 0.5, "argumentOfPeriapsisDeg": 298.8, "meanAnomalyDeg": 215.8, "inclinationDeg": 161.4, "ascendingNodeDeg": 175.7, "siderealPeriodDays": 856.534, "apsidalPeriodYears": 226.8, "nodalPeriodYears": 325.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=237; Saturn / S2020_S_7 / NAIF 65132", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-8", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 8", "displayName": "S/2020 S 8", "aliases": [ "S/2020 S 8" ], "permanentNumber": null, "confirmed": true, "naifId": 65140, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[309] (zero-based); saturn / S/2020 S 8", "references": [ "MPEC 2023-J167" ] }, { "source": "mpc-planet", "locator": "items[315]; S/2020 S 8", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "S.S Sheppard, D.C. Jewitt, J. Kleyna, E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen", "evidence": { "source": "discovery", "locator": "table tr[309] (zero-based); saturn / S/2020 S 8", "references": [ "MPEC 2023-J167" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT457", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21967200, "eccentricity": 0.252, "argumentOfPeriapsisDeg": 45, "meanAnomalyDeg": 181.2, "inclinationDeg": 161.8, "ascendingNodeDeg": 41.8, "siderealPeriodDays": 1215.6063, "apsidalPeriodYears": 186.2, "nodalPeriodYears": 319.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=245; Saturn / S2020_S_8 / NAIF 65140", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2020-s-9", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2020 S 9", "displayName": "S/2020 S 9", "aliases": [ "S/2020 S 9" ], "permanentNumber": null, "confirmed": true, "naifId": 65151, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[310] (zero-based); saturn / S/2020 S 9", "references": [ "MPEC 2023-J178" ] }, { "source": "mpc-planet", "locator": "items[316]; S/2020 S 9", "references": [] } ], "discovery": { "years": [ 2020 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 25408700, "eccentricity": 0.531, "argumentOfPeriapsisDeg": 171, "meanAnomalyDeg": 46.4, "inclinationDeg": 161.4, "ascendingNodeDeg": 15, "siderealPeriodDays": 1512.384, "apsidalPeriodYears": 119.9, "nodalPeriodYears": 167.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=256; Saturn / S2020_S_9 / NAIF 65151", "references": [ "49" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2021-j-1", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2021 J 1", "displayName": "S/2021 J 1", "aliases": [ "S/2021 J 1" ], "permanentNumber": null, "confirmed": true, "naifId": 55512, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[108] (zero-based); jupiter / S/2021 J 1", "references": [ "MPEC 2023-A14" ] }, { "source": "mpc-planet", "locator": "items[317]; S/2021 J 1", "references": [] } ], "discovery": { "years": [ 2021 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[108] (zero-based); jupiter / S/2021 J 1", "references": [ "MPEC 2023-A14" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20954700, "eccentricity": 0.228, "argumentOfPeriapsisDeg": 20.6, "meanAnomalyDeg": 129.1, "inclinationDeg": 150.5, "ascendingNodeDeg": 241.1, "siderealPeriodDays": 619.7687, "apsidalPeriodYears": 78.1, "nodalPeriodYears": 118.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=86; Jupiter / S2021_J_1 / NAIF 55512", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2021-j-2", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2021 J 2", "displayName": "S/2021 J 2", "aliases": [ "S/2021 J 2" ], "permanentNumber": null, "confirmed": true, "naifId": 55513, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[109] (zero-based); jupiter / S/2021 J 2", "references": [ "MPEC 2023-B37" ] }, { "source": "mpc-planet", "locator": "items[318]; S/2021 J 2", "references": [] } ], "discovery": { "years": [ 2021 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[109] (zero-based); jupiter / S/2021 J 2", "references": [ "MPEC 2023-B37" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20926600, "eccentricity": 0.242, "argumentOfPeriapsisDeg": 25.9, "meanAnomalyDeg": 110.8, "inclinationDeg": 148.1, "ascendingNodeDeg": 269.5, "siderealPeriodDays": 618.5028, "apsidalPeriodYears": 79.2, "nodalPeriodYears": 114.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=87; Jupiter / S2021_J_2 / NAIF 55513", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2021-j-3", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2021 J 3", "displayName": "S/2021 J 3", "aliases": [ "S/2021 J 3" ], "permanentNumber": null, "confirmed": true, "naifId": 55514, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[110] (zero-based); jupiter / S/2021 J 3", "references": [ "MPEC 2023-B39" ] }, { "source": "mpc-planet", "locator": "items[319]; S/2021 J 3", "references": [] } ], "discovery": { "years": [ 2021 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[110] (zero-based); jupiter / S/2021 J 3", "references": [ "MPEC 2023-B39" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20776600, "eccentricity": 0.239, "argumentOfPeriapsisDeg": 218.6, "meanAnomalyDeg": 167.9, "inclinationDeg": 147.9, "ascendingNodeDeg": 141.7, "siderealPeriodDays": 611.8736, "apsidalPeriodYears": 84, "nodalPeriodYears": 120.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=88; Jupiter / S2021_J_3 / NAIF 55514", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2021-j-4", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2021 J 4", "displayName": "S/2021 J 4", "aliases": [ "S/2021 J 4" ], "permanentNumber": null, "confirmed": true, "naifId": 55515, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[111] (zero-based); jupiter / S/2021 J 4", "references": [ "MPEC 2023-B40" ] }, { "source": "mpc-planet", "locator": "items[320]; S/2021 J 4", "references": [] } ], "discovery": { "years": [ 2021 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[111] (zero-based); jupiter / S/2021 J 4", "references": [ "MPEC 2023-B40" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23019700, "eccentricity": 0.265, "argumentOfPeriapsisDeg": 140.5, "meanAnomalyDeg": 218.9, "inclinationDeg": 164.6, "ascendingNodeDeg": 129.9, "siderealPeriodDays": 713.7056, "apsidalPeriodYears": 51.5, "nodalPeriodYears": 89.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=89; Jupiter / S2021_J_4 / NAIF 55515", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2021-j-5", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2021 J 5", "displayName": "S/2021 J 5", "aliases": [ "S/2021 J 5" ], "permanentNumber": null, "confirmed": true, "naifId": 55516, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[112] (zero-based); jupiter / S/2021 J 5", "references": [ "MPEC 2023-B41" ] }, { "source": "mpc-planet", "locator": "items[321]; S/2021 J 5", "references": [] } ], "discovery": { "years": [ 2021 ], "credit": "S.S. Sheppard, D.J. Tholen, C. Trujillo", "evidence": { "source": "discovery", "locator": "table tr[112] (zero-based); jupiter / S/2021 J 5", "references": [ "MPEC 2023-B41" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23414600, "eccentricity": 0.272, "argumentOfPeriapsisDeg": 273.4, "meanAnomalyDeg": 236.5, "inclinationDeg": 164.9, "ascendingNodeDeg": 154.4, "siderealPeriodDays": 732.1528, "apsidalPeriodYears": 50.6, "nodalPeriodYears": 88.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=90; Jupiter / S2021_J_5 / NAIF 55516", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2021-j-6", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2021 J 6", "displayName": "S/2021 J 6", "aliases": [ "S/2021 J 6" ], "permanentNumber": null, "confirmed": true, "naifId": 55517, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[113] (zero-based); jupiter / S/2021 J 6", "references": [ "MPEC 2023-B50" ] }, { "source": "mpc-planet", "locator": "items[322]; S/2021 J 6", "references": [] } ], "discovery": { "years": [ 2021 ], "credit": "S.S. Sheppard, D.J. Tholen, C. Trujillo", "evidence": { "source": "discovery", "locator": "table tr[113] (zero-based); jupiter / S/2021 J 6", "references": [ "MPEC 2023-B50" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22870400, "eccentricity": 0.271, "argumentOfPeriapsisDeg": 146.2, "meanAnomalyDeg": 208.5, "inclinationDeg": 164.9, "ascendingNodeDeg": 87.2, "siderealPeriodDays": 706.7653, "apsidalPeriodYears": 46.9, "nodalPeriodYears": 81.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=91; Jupiter / S2021_J_6 / NAIF 55517", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2021-j-7", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2021 J 7", "displayName": "S/2021 J 7", "aliases": [ "S/2021 J 7" ], "permanentNumber": null, "confirmed": true, "naifId": 55543, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[114] (zero-based); jupiter / S/2021 J 7", "references": [ "MPEC 2026-G67" ] }, { "source": "mpc-planet", "locator": "items[323]; S/2021 J 7", "references": [] } ], "discovery": { "years": [ 2021 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[114] (zero-based); jupiter / S/2021 J 7", "references": [ "MPEC 2026-G67" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP349", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23305900, "eccentricity": 0.253, "argumentOfPeriapsisDeg": 13.3, "meanAnomalyDeg": 293.4, "inclinationDeg": 149.4, "ascendingNodeDeg": 286.5, "siderealPeriodDays": 727.0104, "apsidalPeriodYears": 66.4, "nodalPeriodYears": 97.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=116; Jupiter / S2021_J_7 / NAIF 55543", "references": [ "52" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2021-j-8", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2021 J 8", "displayName": "S/2021 J 8", "aliases": [ "S/2021 J 8" ], "permanentNumber": null, "confirmed": true, "naifId": 55544, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[115] (zero-based); jupiter / S/2021 J 8", "references": [ "MPEC 2026-G73" ] }, { "source": "mpc-planet", "locator": "items[324]; S/2021 J 8", "references": [] } ], "discovery": { "years": [ 2021 ], "credit": "S.S. Sheppard, D.J. Tholen, C. Trujillo", "evidence": { "source": "discovery", "locator": "table tr[115] (zero-based); jupiter / S/2021 J 8", "references": [ "MPEC 2026-G73" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP349", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20978900, "eccentricity": 0.243, "argumentOfPeriapsisDeg": 34.6, "meanAnomalyDeg": 85, "inclinationDeg": 147.1, "ascendingNodeDeg": 132, "siderealPeriodDays": 620.8486, "apsidalPeriodYears": 86.5, "nodalPeriodYears": 122.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=117; Jupiter / S2021_J_8 / NAIF 55544", "references": [ "52" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2021-n-1", "parentId": "neptune", "systemId": "neptune", "name": null, "designation": "S/2021 N 1", "displayName": "S/2021 N 1", "aliases": [ "S/2021 N 1" ], "permanentNumber": null, "confirmed": true, "naifId": 85052, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[460] (zero-based); neptune / S/2021 N 1", "references": [ "MPEC 2024-D112" ] }, { "source": "mpc-planet", "locator": "items[325]; S/2021 N 1", "references": [] } ], "discovery": { "years": [ 2021 ], "credit": "S.S. Sheppard, D.J. Tholen, C. Trujillo, P.S. Lykawka", "evidence": { "source": "discovery", "locator": "table tr[460] (zero-based); neptune / S/2021 N 1", "references": [ "MPEC 2024-D112" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "NEP104", "parentSystemId": "neptune", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2020-01-01.0", "semimajorAxisKm": 50700200, "eccentricity": 0.503, "argumentOfPeriapsisDeg": 90.4, "meanAnomalyDeg": 237.1, "inclinationDeg": 135.2, "ascendingNodeDeg": 258.9, "siderealPeriodDays": 10043, "apsidalPeriodYears": null, "nodalPeriodYears": 924, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=454; Neptune / S2021_N1 / NAIF 85052", "references": [ "43" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2022-j-1", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2022 J 1", "displayName": "S/2022 J 1", "aliases": [ "S/2022 J 1" ], "permanentNumber": null, "confirmed": true, "naifId": 55521, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[116] (zero-based); jupiter / S/2022 J 1", "references": [ "MPEC 2023-D44" ] }, { "source": "mpc-planet", "locator": "items[326]; S/2022 J 1", "references": [] } ], "discovery": { "years": [ 2022 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[116] (zero-based); jupiter / S/2022 J 1", "references": [ "MPEC 2023-D44" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22744700, "eccentricity": 0.257, "argumentOfPeriapsisDeg": 232.4, "meanAnomalyDeg": 42.2, "inclinationDeg": 164.5, "ascendingNodeDeg": 310.9, "siderealPeriodDays": 700.9333, "apsidalPeriodYears": 50.2, "nodalPeriodYears": 87.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=95; Jupiter / S2022_J_1 / NAIF 55521", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2022-j-2", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2022 J 2", "displayName": "S/2022 J 2", "aliases": [ "S/2022 J 2" ], "permanentNumber": null, "confirmed": true, "naifId": 55522, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[117] (zero-based); jupiter / S/2022 J 2", "references": [ "MPEC 2023-D45" ] }, { "source": "mpc-planet", "locator": "items[327]; S/2022 J 2", "references": [] } ], "discovery": { "years": [ 2022 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[117] (zero-based); jupiter / S/2022 J 2", "references": [ "MPEC 2023-D45" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23073400, "eccentricity": 0.263, "argumentOfPeriapsisDeg": 357, "meanAnomalyDeg": 98.9, "inclinationDeg": 164.7, "ascendingNodeDeg": 47.7, "siderealPeriodDays": 716.2104, "apsidalPeriodYears": 48.3, "nodalPeriodYears": 84.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=96; Jupiter / S2022_J_2 / NAIF 55522", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2022-j-3", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2022 J 3", "displayName": "S/2022 J 3", "aliases": [ "S/2022 J 3" ], "permanentNumber": null, "confirmed": true, "naifId": 55523, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[118] (zero-based); jupiter / S/2022 J 3", "references": [ "MPEC 2023-D46" ] }, { "source": "mpc-planet", "locator": "items[328]; S/2022 J 3", "references": [] } ], "discovery": { "years": [ 2022 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[118] (zero-based); jupiter / S/2022 J 3", "references": [ "MPEC 2023-D46" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21015100, "eccentricity": 0.248, "argumentOfPeriapsisDeg": 351.6, "meanAnomalyDeg": 271.7, "inclinationDeg": 148.1, "ascendingNodeDeg": 233.1, "siderealPeriodDays": 622.4361, "apsidalPeriodYears": 83.4, "nodalPeriodYears": 119.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=97; Jupiter / S2022_J_3 / NAIF 55523", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-1", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 1", "displayName": "S/2023 S 1", "aliases": [ "S/2023 S 1" ], "permanentNumber": null, "confirmed": true, "naifId": 65236, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[351] (zero-based); saturn / S/2023 S 1", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[329]; S/2023 S 1", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11205400, "eccentricity": 0.386, "argumentOfPeriapsisDeg": 296.8, "meanAnomalyDeg": 263.4, "inclinationDeg": 48.8, "ascendingNodeDeg": 159.6, "siderealPeriodDays": 442.8632, "apsidalPeriodYears": 1336.6, "nodalPeriodYears": 1092.5, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=341; Saturn / S2023_S_1 / NAIF 65236", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-10", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 10", "displayName": "S/2023 S 10", "aliases": [ "S/2023 S 10" ], "permanentNumber": null, "confirmed": true, "naifId": 65245, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[360] (zero-based); saturn / S/2023 S 10", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[330]; S/2023 S 10", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. Kavelaars", "evidence": { "source": "discovery", "locator": "table tr[360] (zero-based); saturn / S/2023 S 10", "references": [ "MPEC 2025-E153" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT455", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 15500200, "eccentricity": 0.302, "argumentOfPeriapsisDeg": 124.7, "meanAnomalyDeg": 70.9, "inclinationDeg": 163, "ascendingNodeDeg": 308.1, "siderealPeriodDays": 720.4931, "apsidalPeriodYears": 302.7, "nodalPeriodYears": 510.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=350; Saturn / S2023_S_10 / NAIF 65245", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-11", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 11", "displayName": "S/2023 S 11", "aliases": [ "S/2023 S 11" ], "permanentNumber": null, "confirmed": true, "naifId": 65246, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[361] (zero-based); saturn / S/2023 S 11", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[331]; S/2023 S 11", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen", "evidence": { "source": "discovery", "locator": "table tr[361] (zero-based); saturn / S/2023 S 11", "references": [ "MPEC 2025-E154" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT455", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 14046100, "eccentricity": 0.3, "argumentOfPeriapsisDeg": 76.1, "meanAnomalyDeg": 334.2, "inclinationDeg": 170.9, "ascendingNodeDeg": 193, "siderealPeriodDays": 621.4931, "apsidalPeriodYears": 328.3, "nodalPeriodYears": 580.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=351; Saturn / S2023_S_11 / NAIF 65246", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-12", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 12", "displayName": "S/2023 S 12", "aliases": [ "S/2023 S 12" ], "permanentNumber": null, "confirmed": true, "naifId": 65247, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[362] (zero-based); saturn / S/2023 S 12", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[332]; S/2023 S 12", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen", "evidence": { "source": "discovery", "locator": "table tr[362] (zero-based); saturn / S/2023 S 12", "references": [ "MPEC 2025-E154" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT455", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 15805900, "eccentricity": 0.601, "argumentOfPeriapsisDeg": 182.5, "meanAnomalyDeg": 339.7, "inclinationDeg": 168.8, "ascendingNodeDeg": 301, "siderealPeriodDays": 741.9167, "apsidalPeriodYears": 215.8, "nodalPeriodYears": 297.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=352; Saturn / S2023_S_12 / NAIF 65247", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-13", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 13", "displayName": "S/2023 S 13", "aliases": [ "S/2023 S 13" ], "permanentNumber": null, "confirmed": true, "naifId": 65248, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[363] (zero-based); saturn / S/2023 S 13", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[333]; S/2023 S 13", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. Kavelaars", "evidence": { "source": "discovery", "locator": "table tr[363] (zero-based); saturn / S/2023 S 13", "references": [ "MPEC 2025-E153" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT455", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 15193000, "eccentricity": 0.179, "argumentOfPeriapsisDeg": 107.5, "meanAnomalyDeg": 173.9, "inclinationDeg": 168.5, "ascendingNodeDeg": 134.2, "siderealPeriodDays": 699.1799, "apsidalPeriodYears": 313.7, "nodalPeriodYears": 585.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=353; Saturn / S2023_S_13 / NAIF 65248", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-14", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 14", "displayName": "S/2023 S 14", "aliases": [ "S/2023 S 14" ], "permanentNumber": null, "confirmed": true, "naifId": 65249, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[364] (zero-based); saturn / S/2023 S 14", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[334]; S/2023 S 14", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 16853000, "eccentricity": 0.497, "argumentOfPeriapsisDeg": 351.4, "meanAnomalyDeg": 62.7, "inclinationDeg": 171.6, "ascendingNodeDeg": 291.7, "siderealPeriodDays": 816.8618, "apsidalPeriodYears": 219.4, "nodalPeriodYears": 335, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=354; Saturn / S2023_S_14 / NAIF 65249", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-15", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 15", "displayName": "S/2023 S 15", "aliases": [ "S/2023 S 15" ], "permanentNumber": null, "confirmed": true, "naifId": 65250, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[365] (zero-based); saturn / S/2023 S 15", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[335]; S/2023 S 15", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18241300, "eccentricity": 0.549, "argumentOfPeriapsisDeg": 123.2, "meanAnomalyDeg": 159.7, "inclinationDeg": 161.9, "ascendingNodeDeg": 276.6, "siderealPeriodDays": 919.9347, "apsidalPeriodYears": 196.5, "nodalPeriodYears": 271.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=355; Saturn / S2023_S_15 / NAIF 65250", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-16", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 16", "displayName": "S/2023 S 16", "aliases": [ "S/2023 S 16" ], "permanentNumber": null, "confirmed": true, "naifId": 65251, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[366] (zero-based); saturn / S/2023 S 16", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[336]; S/2023 S 16", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17005300, "eccentricity": 0.27, "argumentOfPeriapsisDeg": 116.9, "meanAnomalyDeg": 80, "inclinationDeg": 162.6, "ascendingNodeDeg": 270.6, "siderealPeriodDays": 827.9111, "apsidalPeriodYears": 273, "nodalPeriodYears": 467.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=356; Saturn / S2023_S_16 / NAIF 65251", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-17", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 17", "displayName": "S/2023 S 17", "aliases": [ "S/2023 S 17" ], "permanentNumber": null, "confirmed": true, "naifId": 65252, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[367] (zero-based); saturn / S/2023 S 17", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[337]; S/2023 S 17", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17385300, "eccentricity": 0.498, "argumentOfPeriapsisDeg": 246.7, "meanAnomalyDeg": 128.1, "inclinationDeg": 35.9, "ascendingNodeDeg": 240.7, "siderealPeriodDays": 855.9354, "apsidalPeriodYears": 332.5, "nodalPeriodYears": 378, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=357; Saturn / S2023_S_17 / NAIF 65252", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-18", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 18", "displayName": "S/2023 S 18", "aliases": [ "S/2023 S 18" ], "permanentNumber": null, "confirmed": true, "naifId": 65253, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[368] (zero-based); saturn / S/2023 S 18", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[338]; S/2023 S 18", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17381700, "eccentricity": 0.448, "argumentOfPeriapsisDeg": 280, "meanAnomalyDeg": 169.7, "inclinationDeg": 36.7, "ascendingNodeDeg": 78.1, "siderealPeriodDays": 855.6535, "apsidalPeriodYears": 373, "nodalPeriodYears": 432.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=358; Saturn / S2023_S_18 / NAIF 65253", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-19", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 19", "displayName": "S/2023 S 19", "aliases": [ "S/2023 S 19" ], "permanentNumber": null, "confirmed": true, "naifId": 65254, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[369] (zero-based); saturn / S/2023 S 19", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[339]; S/2023 S 19", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. Kavelaars", "evidence": { "source": "discovery", "locator": "table tr[369] (zero-based); saturn / S/2023 S 19", "references": [ "MPEC 2025-E153" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT455", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17590300, "eccentricity": 0.092, "argumentOfPeriapsisDeg": 205.4, "meanAnomalyDeg": 325.5, "inclinationDeg": 48.2, "ascendingNodeDeg": 50.1, "siderealPeriodDays": 870.9229, "apsidalPeriodYears": 778.5, "nodalPeriodYears": 709.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=359; Saturn / S2023_S_19 / NAIF 65254", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-2", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 2", "displayName": "S/2023 S 2", "aliases": [ "S/2023 S 2" ], "permanentNumber": null, "confirmed": true, "naifId": 65237, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[352] (zero-based); saturn / S/2023 S 2", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[340]; S/2023 S 2", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. Kavelaars", "evidence": { "source": "discovery", "locator": "table tr[352] (zero-based); saturn / S/2023 S 2", "references": [ "MPEC 2025-E153" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT455", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11309900, "eccentricity": 0.339, "argumentOfPeriapsisDeg": 117.3, "meanAnomalyDeg": 257.2, "inclinationDeg": 45.7, "ascendingNodeDeg": 253.8, "siderealPeriodDays": 449.0535, "apsidalPeriodYears": 1136.4, "nodalPeriodYears": 1079.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=342; Saturn / S2023_S_2 / NAIF 65237", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-20", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 20", "displayName": "S/2023 S 20", "aliases": [ "S/2023 S 20" ], "permanentNumber": null, "confirmed": true, "naifId": 65255, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[370] (zero-based); saturn / S/2023 S 20", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[341]; S/2023 S 20", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. Kavelaars", "evidence": { "source": "discovery", "locator": "table tr[370] (zero-based); saturn / S/2023 S 20", "references": [ "MPEC 2025-E153" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT455", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17261000, "eccentricity": 0.442, "argumentOfPeriapsisDeg": 322.1, "meanAnomalyDeg": 200.6, "inclinationDeg": 136.5, "ascendingNodeDeg": 112.7, "siderealPeriodDays": 846.7653, "apsidalPeriodYears": 490.3, "nodalPeriodYears": 476.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=360; Saturn / S2023_S_20 / NAIF 65255", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-21", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 21", "displayName": "S/2023 S 21", "aliases": [ "S/2023 S 21" ], "permanentNumber": null, "confirmed": true, "naifId": 65256, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[371] (zero-based); saturn / S/2023 S 21", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[342]; S/2023 S 21", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. Kavelaars", "evidence": { "source": "discovery", "locator": "table tr[371] (zero-based); saturn / S/2023 S 21", "references": [ "MPEC 2025-E153" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT455", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17755400, "eccentricity": 0.077, "argumentOfPeriapsisDeg": 341.9, "meanAnomalyDeg": 38.7, "inclinationDeg": 157.3, "ascendingNodeDeg": 124.2, "siderealPeriodDays": 883.3083, "apsidalPeriodYears": 291.9, "nodalPeriodYears": 511.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=361; Saturn / S2023_S_21 / NAIF 65256", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-22", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 22", "displayName": "S/2023 S 22", "aliases": [ "S/2023 S 22" ], "permanentNumber": null, "confirmed": true, "naifId": 65257, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[372] (zero-based); saturn / S/2023 S 22", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[343]; S/2023 S 22", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18577500, "eccentricity": 0.182, "argumentOfPeriapsisDeg": 266.5, "meanAnomalyDeg": 4.2, "inclinationDeg": 47.5, "ascendingNodeDeg": 121.8, "siderealPeriodDays": 945.3701, "apsidalPeriodYears": 669.1, "nodalPeriodYears": 620.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=362; Saturn / S2023_S_22 / NAIF 65257", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-23", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 23", "displayName": "S/2023 S 23", "aliases": [ "S/2023 S 23" ], "permanentNumber": null, "confirmed": true, "naifId": 65258, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[373] (zero-based); saturn / S/2023 S 23", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[344]; S/2023 S 23", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18783700, "eccentricity": 0.35, "argumentOfPeriapsisDeg": 91.2, "meanAnomalyDeg": 81.8, "inclinationDeg": 164.8, "ascendingNodeDeg": 187, "siderealPeriodDays": 961.2236, "apsidalPeriodYears": 223.2, "nodalPeriodYears": 369.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=363; Saturn / S2023_S_23 / NAIF 65258", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-24", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 24", "displayName": "S/2023 S 24", "aliases": [ "S/2023 S 24" ], "permanentNumber": null, "confirmed": true, "naifId": 65259, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[374] (zero-based); saturn / S/2023 S 24", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[345]; S/2023 S 24", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18351800, "eccentricity": 0.374, "argumentOfPeriapsisDeg": 319.7, "meanAnomalyDeg": 54.4, "inclinationDeg": 169.7, "ascendingNodeDeg": 1.4, "siderealPeriodDays": 928.2451, "apsidalPeriodYears": 214.2, "nodalPeriodYears": 358, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=364; Saturn / S2023_S_24 / NAIF 65259", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-25", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 25", "displayName": "S/2023 S 25", "aliases": [ "S/2023 S 25" ], "permanentNumber": null, "confirmed": true, "naifId": 65260, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[375] (zero-based); saturn / S/2023 S 25", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[346]; S/2023 S 25", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19136600, "eccentricity": 0.281, "argumentOfPeriapsisDeg": 293.8, "meanAnomalyDeg": 186.2, "inclinationDeg": 166.4, "ascendingNodeDeg": 216.6, "siderealPeriodDays": 988.5278, "apsidalPeriodYears": 210.2, "nodalPeriodYears": 367.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=365; Saturn / S2023_S_25 / NAIF 65260", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-26", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 26", "displayName": "S/2023 S 26", "aliases": [ "S/2023 S 26" ], "permanentNumber": null, "confirmed": true, "naifId": 65261, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[376] (zero-based); saturn / S/2023 S 26", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[347]; S/2023 S 26", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19894300, "eccentricity": 0.306, "argumentOfPeriapsisDeg": 108.2, "meanAnomalyDeg": 132.2, "inclinationDeg": 163.9, "ascendingNodeDeg": 147.4, "siderealPeriodDays": 1047.7618, "apsidalPeriodYears": 204.1, "nodalPeriodYears": 345.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=366; Saturn / S2023_S_26 / NAIF 65261", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-27", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 27", "displayName": "S/2023 S 27", "aliases": [ "S/2023 S 27" ], "permanentNumber": null, "confirmed": true, "naifId": 65262, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[377] (zero-based); saturn / S/2023 S 27", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[348]; S/2023 S 27", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19820100, "eccentricity": 0.652, "argumentOfPeriapsisDeg": 117, "meanAnomalyDeg": 91.2, "inclinationDeg": 151.1, "ascendingNodeDeg": 306.6, "siderealPeriodDays": 1041.8521, "apsidalPeriodYears": 192.5, "nodalPeriodYears": 218.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=367; Saturn / S2023_S_27 / NAIF 65262", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-28", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 28", "displayName": "S/2023 S 28", "aliases": [ "S/2023 S 28" ], "permanentNumber": null, "confirmed": true, "naifId": 65263, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[378] (zero-based); saturn / S/2023 S 28", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[349]; S/2023 S 28", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19881000, "eccentricity": 0.575, "argumentOfPeriapsisDeg": 2.3, "meanAnomalyDeg": 189.6, "inclinationDeg": 168.7, "ascendingNodeDeg": 59.6, "siderealPeriodDays": 1046.5556, "apsidalPeriodYears": 159.7, "nodalPeriodYears": 225.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=368; Saturn / S2023_S_28 / NAIF 65263", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-29", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 29", "displayName": "S/2023 S 29", "aliases": [ "S/2023 S 29" ], "permanentNumber": null, "confirmed": true, "naifId": 65264, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[379] (zero-based); saturn / S/2023 S 29", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[350]; S/2023 S 29", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20042400, "eccentricity": 0.141, "argumentOfPeriapsisDeg": 47, "meanAnomalyDeg": 162.8, "inclinationDeg": 172.2, "ascendingNodeDeg": 227.4, "siderealPeriodDays": 1059.4208, "apsidalPeriodYears": 198.7, "nodalPeriodYears": 382.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=369; Saturn / S2023_S_29 / NAIF 65264", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-3", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 3", "displayName": "S/2023 S 3", "aliases": [ "S/2023 S 3" ], "permanentNumber": null, "confirmed": true, "naifId": 65238, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[353] (zero-based); saturn / S/2023 S 3", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[351]; S/2023 S 3", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17646400, "eccentricity": 0.178, "argumentOfPeriapsisDeg": 264, "meanAnomalyDeg": 272.6, "inclinationDeg": 46.9, "ascendingNodeDeg": 93.7, "siderealPeriodDays": 875.0007, "apsidalPeriodYears": 688.6, "nodalPeriodYears": 657.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=343; Saturn / S2023_S_3 / NAIF 65238", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-30", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 30", "displayName": "S/2023 S 30", "aliases": [ "S/2023 S 30" ], "permanentNumber": null, "confirmed": true, "naifId": 65265, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[380] (zero-based); saturn / S/2023 S 30", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[352]; S/2023 S 30", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18238300, "eccentricity": 0.493, "argumentOfPeriapsisDeg": 191.3, "meanAnomalyDeg": 2.7, "inclinationDeg": 142.4, "ascendingNodeDeg": 250, "siderealPeriodDays": 919.7139, "apsidalPeriodYears": 330.6, "nodalPeriodYears": 364.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=370; Saturn / S2023_S_30 / NAIF 65265", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-31", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 31", "displayName": "S/2023 S 31", "aliases": [ "S/2023 S 31" ], "permanentNumber": null, "confirmed": true, "naifId": 65266, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[381] (zero-based); saturn / S/2023 S 31", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[353]; S/2023 S 31", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20729200, "eccentricity": 0.182, "argumentOfPeriapsisDeg": 240.9, "meanAnomalyDeg": 308.7, "inclinationDeg": 163, "ascendingNodeDeg": 261.1, "siderealPeriodDays": 1114.2889, "apsidalPeriodYears": 212.9, "nodalPeriodYears": 382.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=371; Saturn / S2023_S_31 / NAIF 65266", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-32", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 32", "displayName": "S/2023 S 32", "aliases": [ "S/2023 S 32" ], "permanentNumber": null, "confirmed": true, "naifId": 65267, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[382] (zero-based); saturn / S/2023 S 32", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[354]; S/2023 S 32", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20454400, "eccentricity": 0.037, "argumentOfPeriapsisDeg": 90.3, "meanAnomalyDeg": 30, "inclinationDeg": 169.8, "ascendingNodeDeg": 195.2, "siderealPeriodDays": 1092.2417, "apsidalPeriodYears": 205.3, "nodalPeriodYears": 400.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=372; Saturn / S2023_S_32 / NAIF 65267", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-33", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 33", "displayName": "S/2023 S 33", "aliases": [ "S/2023 S 33" ], "permanentNumber": null, "confirmed": true, "naifId": 65268, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[383] (zero-based); saturn / S/2023 S 33", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[355]; S/2023 S 33", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21621900, "eccentricity": 0.665, "argumentOfPeriapsisDeg": 258.6, "meanAnomalyDeg": 49.1, "inclinationDeg": 155.8, "ascendingNodeDeg": 209.3, "siderealPeriodDays": 1187.0667, "apsidalPeriodYears": 147.2, "nodalPeriodYears": 174.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=373; Saturn / S2023_S_33 / NAIF 65268", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-34", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 34", "displayName": "S/2023 S 34", "aliases": [ "S/2023 S 34" ], "permanentNumber": null, "confirmed": true, "naifId": 65269, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[384] (zero-based); saturn / S/2023 S 34", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[356]; S/2023 S 34", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20803900, "eccentricity": 0.57, "argumentOfPeriapsisDeg": 275.5, "meanAnomalyDeg": 293.6, "inclinationDeg": 168.4, "ascendingNodeDeg": 303, "siderealPeriodDays": 1120.3833, "apsidalPeriodYears": 149.4, "nodalPeriodYears": 211.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=374; Saturn / S2023_S_34 / NAIF 65269", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-35", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 35", "displayName": "S/2023 S 35", "aliases": [ "S/2023 S 35" ], "permanentNumber": null, "confirmed": true, "naifId": 65270, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[385] (zero-based); saturn / S/2023 S 35", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[357]; S/2023 S 35", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22269700, "eccentricity": 0.151, "argumentOfPeriapsisDeg": 165.5, "meanAnomalyDeg": 92.9, "inclinationDeg": 168.5, "ascendingNodeDeg": 340.9, "siderealPeriodDays": 1240.7618, "apsidalPeriodYears": 174.8, "nodalPeriodYears": 329.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=375; Saturn / S2023_S_35 / NAIF 65270", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-36", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 36", "displayName": "S/2023 S 36", "aliases": [ "S/2023 S 36" ], "permanentNumber": null, "confirmed": true, "naifId": 65271, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[386] (zero-based); saturn / S/2023 S 36", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[358]; S/2023 S 36", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22230600, "eccentricity": 0.359, "argumentOfPeriapsisDeg": 157, "meanAnomalyDeg": 312.2, "inclinationDeg": 166.3, "ascendingNodeDeg": 325.1, "siderealPeriodDays": 1237.6104, "apsidalPeriodYears": 162.7, "nodalPeriodYears": 270, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=376; Saturn / S2023_S_36 / NAIF 65271", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-37", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 37", "displayName": "S/2023 S 37", "aliases": [ "S/2023 S 37" ], "permanentNumber": null, "confirmed": true, "naifId": 65272, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[387] (zero-based); saturn / S/2023 S 37", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[359]; S/2023 S 37", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19889800, "eccentricity": 0.215, "argumentOfPeriapsisDeg": 241.2, "meanAnomalyDeg": 244.7, "inclinationDeg": 172.3, "ascendingNodeDeg": 63.4, "siderealPeriodDays": 1047.3903, "apsidalPeriodYears": 204.5, "nodalPeriodYears": 381.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=377; Saturn / S2023_S_37 / NAIF 65272", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-38", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 38", "displayName": "S/2023 S 38", "aliases": [ "S/2023 S 38" ], "permanentNumber": null, "confirmed": true, "naifId": 65273, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[388] (zero-based); saturn / S/2023 S 38", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[360]; S/2023 S 38", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 12823500, "eccentricity": 0.909, "argumentOfPeriapsisDeg": 241.2, "meanAnomalyDeg": 244.7, "inclinationDeg": 149.2, "ascendingNodeDeg": 63.4, "siderealPeriodDays": 546.3146, "apsidalPeriodYears": 280.4, "nodalPeriodYears": 256.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=378; Saturn / S2023_S_38 / NAIF 65273", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-39", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 39", "displayName": "S/2023 S 39", "aliases": [ "S/2023 S 39" ], "permanentNumber": null, "confirmed": true, "naifId": 65274, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[389] (zero-based); saturn / S/2023 S 39", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[361]; S/2023 S 39", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20824500, "eccentricity": 0.124, "argumentOfPeriapsisDeg": 351.9, "meanAnomalyDeg": 345.1, "inclinationDeg": 164.8, "ascendingNodeDeg": 118.3, "siderealPeriodDays": 1121.9938, "apsidalPeriodYears": 209.2, "nodalPeriodYears": 389, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=379; Saturn / S2023_S_39 / NAIF 65274", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-4", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 4", "displayName": "S/2023 S 4", "aliases": [ "S/2023 S 4" ], "permanentNumber": null, "confirmed": true, "naifId": 65239, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[354] (zero-based); saturn / S/2023 S 4", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[362]; S/2023 S 4", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17764600, "eccentricity": 0.276, "argumentOfPeriapsisDeg": 9.5, "meanAnomalyDeg": 123.9, "inclinationDeg": 170, "ascendingNodeDeg": 264.4, "siderealPeriodDays": 884.1111, "apsidalPeriodYears": 235, "nodalPeriodYears": 420.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=344; Saturn / S2023_S_4 / NAIF 65239", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-40", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 40", "displayName": "S/2023 S 40", "aliases": [ "S/2023 S 40" ], "permanentNumber": null, "confirmed": true, "naifId": 65275, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[390] (zero-based); saturn / S/2023 S 40", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[363]; S/2023 S 40", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21065100, "eccentricity": 0.342, "argumentOfPeriapsisDeg": 334.7, "meanAnomalyDeg": 3.6, "inclinationDeg": 169.6, "ascendingNodeDeg": 271.4, "siderealPeriodDays": 1141.4813, "apsidalPeriodYears": 169.5, "nodalPeriodYears": 289.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=380; Saturn / S2023_S_40 / NAIF 65275", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-41", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 41", "displayName": "S/2023 S 41", "aliases": [ "S/2023 S 41" ], "permanentNumber": null, "confirmed": true, "naifId": 65276, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[391] (zero-based); saturn / S/2023 S 41", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[364]; S/2023 S 41", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21286400, "eccentricity": 0.279, "argumentOfPeriapsisDeg": 323, "meanAnomalyDeg": 29.1, "inclinationDeg": 172.1, "ascendingNodeDeg": 7.2, "siderealPeriodDays": 1159.516, "apsidalPeriodYears": 174.8, "nodalPeriodYears": 314.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=381; Saturn / S2023_S_41 / NAIF 65276", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-42", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 42", "displayName": "S/2023 S 42", "aliases": [ "S/2023 S 42" ], "permanentNumber": null, "confirmed": true, "naifId": 65277, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[392] (zero-based); saturn / S/2023 S 42", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[365]; S/2023 S 42", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21837000, "eccentricity": 0.059, "argumentOfPeriapsisDeg": 33.2, "meanAnomalyDeg": 315.9, "inclinationDeg": 166.7, "ascendingNodeDeg": 355.1, "siderealPeriodDays": 1204.8146, "apsidalPeriodYears": 191, "nodalPeriodYears": 365, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=382; Saturn / S2023_S_42 / NAIF 65277", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-43", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 43", "displayName": "S/2023 S 43", "aliases": [ "S/2023 S 43" ], "permanentNumber": null, "confirmed": true, "naifId": 65278, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[393] (zero-based); saturn / S/2023 S 43", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[366]; S/2023 S 43", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22563900, "eccentricity": 0.264, "argumentOfPeriapsisDeg": 218, "meanAnomalyDeg": 92.7, "inclinationDeg": 170.3, "ascendingNodeDeg": 247.3, "siderealPeriodDays": 1265.5667, "apsidalPeriodYears": 164.6, "nodalPeriodYears": 296.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=383; Saturn / S2023_S_43 / NAIF 65278", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-44", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 44", "displayName": "S/2023 S 44", "aliases": [ "S/2023 S 44" ], "permanentNumber": null, "confirmed": true, "naifId": 65279, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[394] (zero-based); saturn / S/2023 S 44", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[367]; S/2023 S 44", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19292400, "eccentricity": 0.434, "argumentOfPeriapsisDeg": 166.3, "meanAnomalyDeg": 232.9, "inclinationDeg": 167.4, "ascendingNodeDeg": 179.9, "siderealPeriodDays": 1000.4722, "apsidalPeriodYears": 191.2, "nodalPeriodYears": 301.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=384; Saturn / S2023_S_44 / NAIF 65279", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-45", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 45", "displayName": "S/2023 S 45", "aliases": [ "S/2023 S 45" ], "permanentNumber": null, "confirmed": true, "naifId": 65280, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[395] (zero-based); saturn / S/2023 S 45", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[368]; S/2023 S 45", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23438400, "eccentricity": 0.633, "argumentOfPeriapsisDeg": 334.1, "meanAnomalyDeg": 336.8, "inclinationDeg": 157.4, "ascendingNodeDeg": 102.2, "siderealPeriodDays": 1339.8472, "apsidalPeriodYears": 134.1, "nodalPeriodYears": 166.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=385; Saturn / S2023_S_45 / NAIF 65280", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-46", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 46", "displayName": "S/2023 S 46", "aliases": [ "S/2023 S 46" ], "permanentNumber": null, "confirmed": true, "naifId": 65281, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[396] (zero-based); saturn / S/2023 S 46", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[369]; S/2023 S 46", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 24708900, "eccentricity": 0.336, "argumentOfPeriapsisDeg": 100.4, "meanAnomalyDeg": 230, "inclinationDeg": 143.2, "ascendingNodeDeg": 306.8, "siderealPeriodDays": 1450.2715, "apsidalPeriodYears": 229.9, "nodalPeriodYears": 284.5, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=386; Saturn / S2023_S_46 / NAIF 65281", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-47", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 47", "displayName": "S/2023 S 47", "aliases": [ "S/2023 S 47" ], "permanentNumber": null, "confirmed": true, "naifId": 65282, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[397] (zero-based); saturn / S/2023 S 47", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[370]; S/2023 S 47", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 25102300, "eccentricity": 0.101, "argumentOfPeriapsisDeg": 257.3, "meanAnomalyDeg": 97.5, "inclinationDeg": 162.5, "ascendingNodeDeg": 208.4, "siderealPeriodDays": 1485.0417, "apsidalPeriodYears": 153.8, "nodalPeriodYears": 282.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=387; Saturn / S2023_S_47 / NAIF 65282", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-48", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 48", "displayName": "S/2023 S 48", "aliases": [ "S/2023 S 48" ], "permanentNumber": null, "confirmed": true, "naifId": 65283, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[398] (zero-based); saturn / S/2023 S 48", "references": [ "MPEC 2025-E154" ] }, { "source": "mpc-planet", "locator": "items[371]; S/2023 S 48", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20029200, "eccentricity": 0.022, "argumentOfPeriapsisDeg": 108.2, "meanAnomalyDeg": 315.6, "inclinationDeg": 169.7, "ascendingNodeDeg": 338.7, "siderealPeriodDays": 1058.3493, "apsidalPeriodYears": 212.7, "nodalPeriodYears": 414.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=388; Saturn / S2023_S_48 / NAIF 65283", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-49", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 49", "displayName": "S/2023 S 49", "aliases": [ "S/2023 S 49" ], "permanentNumber": null, "confirmed": true, "naifId": 65284, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[399] (zero-based); saturn / S/2023 S 49", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[372]; S/2023 S 49", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21766500, "eccentricity": 0.026, "argumentOfPeriapsisDeg": 110.7, "meanAnomalyDeg": 82.5, "inclinationDeg": 171.7, "ascendingNodeDeg": 193.8, "siderealPeriodDays": 1198.9896, "apsidalPeriodYears": 179.6, "nodalPeriodYears": 353.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=389; Saturn / S2023_S_49 / NAIF 65284", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-5", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 5", "displayName": "S/2023 S 5", "aliases": [ "S/2023 S 5" ], "permanentNumber": null, "confirmed": true, "naifId": 65240, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[355] (zero-based); saturn / S/2023 S 5", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[373]; S/2023 S 5", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 25583500, "eccentricity": 0.599, "argumentOfPeriapsisDeg": 94.9, "meanAnomalyDeg": 334.2, "inclinationDeg": 168.8, "ascendingNodeDeg": 235, "siderealPeriodDays": 1528.0368, "apsidalPeriodYears": 111, "nodalPeriodYears": 153.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=345; Saturn / S2023_S_5 / NAIF 65240", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-50", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 50", "displayName": "S/2023 S 50", "aliases": [ "S/2023 S 50" ], "permanentNumber": null, "confirmed": true, "naifId": 65285, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[400] (zero-based); saturn / S/2023 S 50", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[374]; S/2023 S 50", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11656500, "eccentricity": 0.263, "argumentOfPeriapsisDeg": 326.3, "meanAnomalyDeg": 79.8, "inclinationDeg": 166.1, "ascendingNodeDeg": 29, "siderealPeriodDays": 469.8201, "apsidalPeriodYears": 461.2, "nodalPeriodYears": 813.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=390; Saturn / S2023_S_50 / NAIF 65285", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-51", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 51", "displayName": "S/2023 S 51", "aliases": [ "S/2023 S 51" ], "permanentNumber": null, "confirmed": true, "naifId": 65290, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[401] (zero-based); saturn / S/2023 S 51", "references": [ "MPEC 2026-F14" ] }, { "source": "mpc-planet", "locator": "items[375]; S/2023 S 51", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23431500, "eccentricity": 0.191, "argumentOfPeriapsisDeg": 303.4, "meanAnomalyDeg": 310.9, "inclinationDeg": 163.3, "ascendingNodeDeg": 213.5, "siderealPeriodDays": 1339.2104, "apsidalPeriodYears": 164.9, "nodalPeriodYears": 295.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=395; Saturn / S2023_S_51 / NAIF 65290", "references": [ "n/a" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-52", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 52", "displayName": "S/2023 S 52", "aliases": [ "S/2023 S 52" ], "permanentNumber": null, "confirmed": true, "naifId": 65291, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[402] (zero-based); saturn / S/2023 S 52", "references": [ "MPEC 2026-F14" ] }, { "source": "mpc-planet", "locator": "items[376]; S/2023 S 52", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22528000, "eccentricity": 0.124, "argumentOfPeriapsisDeg": 88.7, "meanAnomalyDeg": 267.3, "inclinationDeg": 146.2, "ascendingNodeDeg": 42.8, "siderealPeriodDays": 1262.3438, "apsidalPeriodYears": 265.7, "nodalPeriodYears": 385.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=396; Saturn / S2023_S_52 / NAIF 65291", "references": [ "n/a" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-53", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 53", "displayName": "S/2023 S 53", "aliases": [ "S/2023 S 53" ], "permanentNumber": null, "confirmed": true, "naifId": 65292, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[403] (zero-based); saturn / S/2023 S 53", "references": [ "MPEC 2026-F14" ] }, { "source": "mpc-planet", "locator": "items[377]; S/2023 S 53", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17181100, "eccentricity": 0.103, "argumentOfPeriapsisDeg": 55, "meanAnomalyDeg": 179, "inclinationDeg": 171.2, "ascendingNodeDeg": 314.6, "siderealPeriodDays": 840.8181, "apsidalPeriodYears": 253.7, "nodalPeriodYears": 491.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=397; Saturn / S2023_S_53 / NAIF 65292", "references": [ "n/a" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-54", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 54", "displayName": "S/2023 S 54", "aliases": [ "S/2023 S 54" ], "permanentNumber": null, "confirmed": true, "naifId": 65293, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[404] (zero-based); saturn / S/2023 S 54", "references": [ "MPEC 2026-F14" ] }, { "source": "mpc-planet", "locator": "items[378]; S/2023 S 54", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17485100, "eccentricity": 0.48, "argumentOfPeriapsisDeg": 60.4, "meanAnomalyDeg": 48.2, "inclinationDeg": 37.8, "ascendingNodeDeg": 120.8, "siderealPeriodDays": 863.3486, "apsidalPeriodYears": 353.9, "nodalPeriodYears": 391.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=398; Saturn / S2023_S_54 / NAIF 65293", "references": [ "n/a" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-55", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 55", "displayName": "S/2023 S 55", "aliases": [ "S/2023 S 55" ], "permanentNumber": null, "confirmed": true, "naifId": 65294, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[405] (zero-based); saturn / S/2023 S 55", "references": [ "MPEC 2026-F14" ] }, { "source": "mpc-planet", "locator": "items[379]; S/2023 S 55", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 16875100, "eccentricity": 0.491, "argumentOfPeriapsisDeg": 60.8, "meanAnomalyDeg": 68.8, "inclinationDeg": 35.9, "ascendingNodeDeg": 191.1, "siderealPeriodDays": 818.5125, "apsidalPeriodYears": 360.7, "nodalPeriodYears": 412.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=399; Saturn / S2023_S_55 / NAIF 65294", "references": [ "n/a" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-56", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 56", "displayName": "S/2023 S 56", "aliases": [ "S/2023 S 56" ], "permanentNumber": null, "confirmed": true, "naifId": 65295, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[406] (zero-based); saturn / S/2023 S 56", "references": [ "MPEC 2026-F14" ] }, { "source": "mpc-planet", "locator": "items[380]; S/2023 S 56", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11287500, "eccentricity": 0.358, "argumentOfPeriapsisDeg": 89.8, "meanAnomalyDeg": 341.9, "inclinationDeg": 45.4, "ascendingNodeDeg": 271, "siderealPeriodDays": 447.7458, "apsidalPeriodYears": 1103.1, "nodalPeriodYears": 1051.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=400; Saturn / S2023_S_56 / NAIF 65295", "references": [ "n/a" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-57", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 57", "displayName": "S/2023 S 57", "aliases": [ "S/2023 S 57" ], "permanentNumber": null, "confirmed": true, "naifId": 65296, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[407] (zero-based); saturn / S/2023 S 57", "references": [ "MPEC 2026-F14" ] }, { "source": "mpc-planet", "locator": "items[381]; S/2023 S 57", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20536100, "eccentricity": 0.245, "argumentOfPeriapsisDeg": 183.5, "meanAnomalyDeg": 318, "inclinationDeg": 168, "ascendingNodeDeg": 86.3, "siderealPeriodDays": 1098.8285, "apsidalPeriodYears": 199.6, "nodalPeriodYears": 360, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=401; Saturn / S2023_S_57 / NAIF 65296", "references": [ "n/a" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-58", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 58", "displayName": "S/2023 S 58", "aliases": [ "S/2023 S 58" ], "permanentNumber": null, "confirmed": true, "naifId": 65298, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[408] (zero-based); saturn / S/2023 S 58", "references": [ "MPEC 2026-G68" ] }, { "source": "mpc-planet", "locator": "items[382]; S/2023 S 58", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17206000, "eccentricity": 0.093, "argumentOfPeriapsisDeg": 70.6, "meanAnomalyDeg": 175.6, "inclinationDeg": 169.6, "ascendingNodeDeg": 119.3, "siderealPeriodDays": 842.6812, "apsidalPeriodYears": 263.2, "nodalPeriodYears": 507.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=403; Saturn / S2023_S_58 / NAIF 65298", "references": [ "n/a" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-59", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 59", "displayName": "S/2023 S 59", "aliases": [ "S/2023 S 59" ], "permanentNumber": null, "confirmed": true, "naifId": 65299, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[409] (zero-based); saturn / S/2023 S 59", "references": [ "MPEC 2026-G69" ] }, { "source": "mpc-planet", "locator": "items[383]; S/2023 S 59", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. Kavelaars", "evidence": { "source": "discovery", "locator": "table tr[409] (zero-based); saturn / S/2023 S 59", "references": [ "MPEC 2026-G69" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT459", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20064000, "eccentricity": 0.467, "argumentOfPeriapsisDeg": 10.5, "meanAnomalyDeg": 66.5, "inclinationDeg": 169.5, "ascendingNodeDeg": 337.9, "siderealPeriodDays": 1061.041, "apsidalPeriodYears": 177.6, "nodalPeriodYears": 275.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=404; Saturn / S2023_S_59 / NAIF 65299", "references": [ "n/a" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-6", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 6", "displayName": "S/2023 S 6", "aliases": [ "S/2023 S 6" ], "permanentNumber": null, "confirmed": true, "naifId": 65241, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[356] (zero-based); saturn / S/2023 S 6", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[384]; S/2023 S 6", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 11953100, "eccentricity": 0.336, "argumentOfPeriapsisDeg": 103.7, "meanAnomalyDeg": 133.4, "inclinationDeg": 47.4, "ascendingNodeDeg": 54.4, "siderealPeriodDays": 487.909, "apsidalPeriodYears": 1170.5, "nodalPeriodYears": 1036.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=346; Saturn / S2023_S_6 / NAIF 65241", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-60", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 60", "displayName": "S/2023 S 60", "aliases": [ "S/2023 S 60" ], "permanentNumber": null, "confirmed": true, "naifId": 65300, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[410] (zero-based); saturn / S/2023 S 60", "references": [ "MPEC 2026-G70" ] }, { "source": "mpc-planet", "locator": "items[385]; S/2023 S 60", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17493700, "eccentricity": 0.206, "argumentOfPeriapsisDeg": 258.1, "meanAnomalyDeg": 93.9, "inclinationDeg": 170.7, "ascendingNodeDeg": 81.3, "siderealPeriodDays": 863.9632, "apsidalPeriodYears": 243, "nodalPeriodYears": 452.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=405; Saturn / S2023_S_60 / NAIF 65300", "references": [ "n/a" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-61", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 61", "displayName": "S/2023 S 61", "aliases": [ "S/2023 S 61" ], "permanentNumber": null, "confirmed": true, "naifId": 65301, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[411] (zero-based); saturn / S/2023 S 61", "references": [ "MPEC 2026-G71" ] }, { "source": "mpc-planet", "locator": "items[386]; S/2023 S 61", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18067700, "eccentricity": 0.557, "argumentOfPeriapsisDeg": 37.7, "meanAnomalyDeg": 75.3, "inclinationDeg": 158, "ascendingNodeDeg": 303.7, "siderealPeriodDays": 906.8486, "apsidalPeriodYears": 214.9, "nodalPeriodYears": 285.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=406; Saturn / S2023_S_61 / NAIF 65301", "references": [ "n/a" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-62", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 62", "displayName": "S/2023 S 62", "aliases": [ "S/2023 S 62" ], "permanentNumber": null, "confirmed": true, "naifId": 65302, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[412] (zero-based); saturn / S/2023 S 62", "references": [ "MPEC 2026-G72" ] }, { "source": "mpc-planet", "locator": "items[387]; S/2023 S 62", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 14025900, "eccentricity": 0.467, "argumentOfPeriapsisDeg": 206.6, "meanAnomalyDeg": 241.3, "inclinationDeg": 155.6, "ascendingNodeDeg": 355.8, "siderealPeriodDays": 620.1486, "apsidalPeriodYears": 354.8, "nodalPeriodYears": 493.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=407; Saturn / S2023_S_62 / NAIF 65302", "references": [ "n/a" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-63", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 63", "displayName": "S/2023 S 63", "aliases": [ "S/2023 S 63" ], "permanentNumber": null, "confirmed": true, "naifId": 65303, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[413] (zero-based); saturn / S/2023 S 63", "references": [ "MPEC 2026-G75" ] }, { "source": "mpc-planet", "locator": "items[388]; S/2023 S 63", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18482600, "eccentricity": 0.266, "argumentOfPeriapsisDeg": 299.9, "meanAnomalyDeg": 225.6, "inclinationDeg": 165, "ascendingNodeDeg": 101.8, "siderealPeriodDays": 938.2549, "apsidalPeriodYears": 231, "nodalPeriodYears": 403.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=408; Saturn / S2023_S_63 / NAIF 65303", "references": [ "n/a" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-7", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 7", "displayName": "S/2023 S 7", "aliases": [ "S/2023 S 7" ], "permanentNumber": null, "confirmed": true, "naifId": 65242, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[357] (zero-based); saturn / S/2023 S 7", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[389]; S/2023 S 7", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 12133700, "eccentricity": 0.284, "argumentOfPeriapsisDeg": 102.5, "meanAnomalyDeg": 102.3, "inclinationDeg": 44.7, "ascendingNodeDeg": 289.7, "siderealPeriodDays": 499.0097, "apsidalPeriodYears": 1009.6, "nodalPeriodYears": 1016.6, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=347; Saturn / S2023_S_7 / NAIF 65242", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-8", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 8", "displayName": "S/2023 S 8", "aliases": [ "S/2023 S 8" ], "permanentNumber": null, "confirmed": true, "naifId": 65243, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[358] (zero-based); saturn / S/2023 S 8", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[390]; S/2023 S 8", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. 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Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 14018800, "eccentricity": 0.122, "argumentOfPeriapsisDeg": 278.8, "meanAnomalyDeg": 149.6, "inclinationDeg": 166.9, "ascendingNodeDeg": 240.1, "siderealPeriodDays": 619.691, "apsidalPeriodYears": 359.4, "nodalPeriodYears": 678.2, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=348; Saturn / S2023_S_8 / NAIF 65243", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-s-9", "parentId": "saturn", "systemId": "saturn", "name": null, "designation": "S/2023 S 9", "displayName": "S/2023 S 9", "aliases": [ "S/2023 S 9" ], "permanentNumber": null, "confirmed": true, "naifId": 65244, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[359] (zero-based); saturn / S/2023 S 9", "references": [ "MPEC 2025-E153" ] }, { "source": "mpc-planet", "locator": "items[391]; S/2023 S 9", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. Kavelaars", "evidence": { "source": "discovery", "locator": "table tr[359] (zero-based); saturn / S/2023 S 9", "references": [ "MPEC 2025-E153" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT455", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 13167500, "eccentricity": 0.141, "argumentOfPeriapsisDeg": 209.8, "meanAnomalyDeg": 285.2, "inclinationDeg": 172.2, "ascendingNodeDeg": 324.8, "siderealPeriodDays": 564.1139, "apsidalPeriodYears": 375.5, "nodalPeriodYears": 722.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=349; Saturn / S2023_S_9 / NAIF 65244", "references": [ "46" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2023-u-1", "parentId": "uranus", "systemId": "uranus", "name": null, "designation": "S/2023 U 1", "displayName": "S/2023 U 1", "aliases": [ "S/2023 U 1" ], "permanentNumber": null, "confirmed": true, "naifId": 75051, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[443] (zero-based); uranus / S/2023 U 1", "references": [ "MPEC 2024-D113" ] }, { "source": "mpc-planet", "locator": "items[392]; S/2023 U 1", "references": [] } ], "discovery": { "years": [ 2023 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[443] (zero-based); uranus / S/2023 U 1", "references": [ "MPEC 2024-D113" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "URA117", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2020-01-01.0", "semimajorAxisKm": 7976600, "eccentricity": 0.25, "argumentOfPeriapsisDeg": 158.7, "meanAnomalyDeg": 101.8, "inclinationDeg": 143.9, "ascendingNodeDeg": 260.2, "siderealPeriodDays": 681, "apsidalPeriodYears": 5078, "nodalPeriodYears": 5022, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=438; Uranus / S2023_U1 / NAIF 75051", "references": [ "43" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2024-j-1", "parentId": "jupiter", "systemId": "jupiter", "name": null, "designation": "S/2024 J 1", "displayName": "S/2024 J 1", "aliases": [ "S/2024 J 1" ], "permanentNumber": null, "confirmed": true, "naifId": 55529, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[119] (zero-based); jupiter / S/2024 J 1", "references": [ "MPEC 2026-F11" ] }, { "source": "mpc-planet", "locator": "items[393]; S/2024 J 1", "references": [] } ], "discovery": { "years": [ 2024 ], "credit": "S.S. Sheppard, D.J. Tholen", "evidence": { "source": "discovery", "locator": "table tr[119] (zero-based); jupiter / S/2024 J 1", "references": [ "MPEC 2026-F11" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP348", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23462100, "eccentricity": 0.273, "argumentOfPeriapsisDeg": 108.8, "meanAnomalyDeg": 147.7, "inclinationDeg": 164.7, "ascendingNodeDeg": 272.4, "siderealPeriodDays": 734.3764, "apsidalPeriodYears": 50, "nodalPeriodYears": 86.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=102; Jupiter / S2024_J_1 / NAIF 55529", "references": [ "51" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "s-2025-u-1", "parentId": "uranus", "systemId": "uranus", "name": null, "designation": "S/2025 U 1", "displayName": "S/2025 U 1", "aliases": [ "S/2025 U 1" ], "permanentNumber": "XXVIII", "confirmed": true, "naifId": 75052, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[442] (zero-based); uranus / S/2025 U 1", "references": [ "CBET 5593" ] } ], "discovery": { "years": [ 2025 ], "credit": "M. El Moutamid, M. Hedman, M. Showalter, M. Tiscareno, I. de Pater, J. Lissauer, D. Souami", "evidence": { "source": "discovery", "locator": "table tr[442] (zero-based); uranus / S/2025 U 1", "references": [ "CBET 5593" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "URA184", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2025-01-01.0", "semimajorAxisKm": 57844, "eccentricity": 0.039, "argumentOfPeriapsisDeg": 313.9, "meanAnomalyDeg": 275.6, "inclinationDeg": 4, "ascendingNodeDeg": 70.8, "siderealPeriodDays": 0.4201, "apsidalPeriodYears": 0.5, "nodalPeriodYears": 1, "planePoleRaDeg": 77.3, "planePoleDecDeg": 15.2, "planeTiltDeg": 180, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=428; Uranus / S2025_U_1 / NAIF 75052", "references": [ "10" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "sao", "parentId": "neptune", "systemId": "neptune", "name": "Sao", "designation": "S/2002 N 2", "displayName": "Sao", "aliases": [ "Sao", "S/2002 N 2" ], "permanentNumber": "XI", "confirmed": true, "naifId": 811, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[455] (zero-based); neptune / Sao", "references": [ "IAUC 8047" ] }, { "source": "mpc-planet", "locator": "items[56]; Neptune 11", "references": [] }, { "source": "mpc-names", "locator": "items[130]; Neptune 11", "references": [] } ], "discovery": { "years": [ 2002 ], "credit": "T. Grav, M. Holman, J. Kavelaars, W. Fraser, D. Milisavljevic", "evidence": { "source": "discovery", "locator": "table tr[455] (zero-based); neptune / Sao", "references": [ "IAUC 8047" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "NEP104", "parentSystemId": "neptune", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2020-01-01.0", "semimajorAxisKm": 22239900, "eccentricity": 0.296, "argumentOfPeriapsisDeg": 93.5, "meanAnomalyDeg": 178.5, "inclinationDeg": 50.2, "ascendingNodeDeg": 41.8, "siderealPeriodDays": 2919, "apsidalPeriodYears": null, "nodalPeriodYears": 4454, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=450; Neptune / Sao / NAIF 811", "references": [ "43" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "setebos", "parentId": "uranus", "systemId": "uranus", "name": "Setebos", "designation": "S/1999 U 1", "displayName": "Setebos", "aliases": [ "Setebos", "S/1999 U 1" ], "permanentNumber": "XIX", "confirmed": true, "naifId": 719, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[433] (zero-based); uranus / Setebos", "references": [ "IAUC 7230" ] }, { "source": "mpc-planet", "locator": "items[14]; Uranus 19", "references": [] }, { "source": "mpc-names", "locator": "items[131]; Uranus 19", "references": [] } ], "discovery": { "years": [ 1999 ], "credit": "J.J. Kavelaars, B. Gladman, M. Holman, J.-M. Petit, H. Scholl", "evidence": { "source": "discovery", "locator": "table tr[433] (zero-based); uranus / Setebos", "references": [ "IAUC 7230" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "URA117", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2020-01-01.0", "semimajorAxisKm": 17519800, "eccentricity": 0.579, "argumentOfPeriapsisDeg": 356.1, "meanAnomalyDeg": 148, "inclinationDeg": 153.9, "ascendingNodeDeg": 244.7, "siderealPeriodDays": 2215, "apsidalPeriodYears": 48, "nodalPeriodYears": 48, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=432; Uranus / Setebos / NAIF 719", "references": [ "43" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "siarnaq", "parentId": "saturn", "systemId": "saturn", "name": "Siarnaq", "designation": "S/2000 S 3", "displayName": "Siarnaq", "aliases": [ "Siarnaq", "S/2000 S 3" ], "permanentNumber": "XXIX", "confirmed": true, "naifId": 629, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[149] (zero-based); saturn / Siarnaq", "references": [ "IAUC 7513" ] }, { "source": "mpc-planet", "locator": "items[33]; Saturn 29", "references": [] }, { "source": "mpc-names", "locator": "items[132]; Saturn 29", "references": [] } ], "discovery": { "years": [ 2000 ], "credit": "B. Gladman, J. Kavelaars, J.-M. Petit, H. Scholl, M. Holman, B.G. Marsden, P. Nicholson, J.A. Burns", "evidence": { "source": "discovery", "locator": "table tr[149] (zero-based); saturn / Siarnaq", "references": [ "IAUC 7513" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17881100, "eccentricity": 0.308, "argumentOfPeriapsisDeg": 68.4, "meanAnomalyDeg": 62.7, "inclinationDeg": 47.8, "ascendingNodeDeg": 64, "siderealPeriodDays": 892.6799, "apsidalPeriodYears": 680.6, "nodalPeriodYears": 598.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=152; Saturn / Siarnaq / NAIF 629", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "sinope", "parentId": "jupiter", "systemId": "jupiter", "name": "Sinope", "designation": null, "displayName": "Sinope", "aliases": [ "Sinope" ], "permanentNumber": "IX", "confirmed": true, "naifId": 509, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[13] (zero-based); jupiter / Sinope", "references": [ "IAU WGPSN" ] }, { "source": "mpc-planet", "locator": "items[7]; Jupiter 9", "references": [] }, { "source": "mpc-names", "locator": "items[133]; Jupiter 9", "references": [] } ], "discovery": { "years": [ 1914 ], "credit": "S.B. Nicholson", "evidence": { "source": "discovery", "locator": "table tr[13] (zero-based); jupiter / Sinope", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY509_RADII; active data block", "references": [] } ], "state": "modeled", "value": 14, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY509_RADII; active data block", "references": [] } ], "state": "modeled", "value": 14, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY509_RADII; active data block", "references": [] } ], "state": "modeled", "value": 14, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23679300, "eccentricity": 0.262, "argumentOfPeriapsisDeg": 354.3, "meanAnomalyDeg": 157.4, "inclinationDeg": 157.3, "ascendingNodeDeg": 308, "siderealPeriodDays": 744.5951, "apsidalPeriodYears": 57, "nodalPeriodYears": 93.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=14; Jupiter / Sinope / NAIF 509", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "skathi", "parentId": "saturn", "systemId": "saturn", "name": "Skathi", "designation": "S/2000 S 8", "displayName": "Skathi", "aliases": [ "Skathi", "S/2000 S 8" ], "permanentNumber": "XXVII", "confirmed": true, "naifId": 627, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[147] (zero-based); saturn / Skathi", "references": [ "IAUC 7538" ] }, { "source": "mpc-planet", "locator": "items[38]; Saturn 27", "references": [] }, { "source": "mpc-names", "locator": "items[134]; Saturn 27", "references": [] } ], "discovery": { "years": [ 2000 ], "credit": "B. Gladman, J. Kavelaars, J.-M. Petit, H. Scholl, M. Holman, B.G. Marsden, P. Nicholson, J.A. Burns", "evidence": { "source": "discovery", "locator": "table tr[147] (zero-based); saturn / Skathi", "references": [ "IAUC 7538" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 15575400, "eccentricity": 0.281, "argumentOfPeriapsisDeg": 202.3, "meanAnomalyDeg": 269.3, "inclinationDeg": 151.6, "ascendingNodeDeg": 284.1, "siderealPeriodDays": 725.7313, "apsidalPeriodYears": 374.9, "nodalPeriodYears": 561.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=150; Saturn / Skathi / NAIF 627", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "skoll", "parentId": "saturn", "systemId": "saturn", "name": "Skoll", "designation": "S/2006 S 8", "displayName": "Skoll", "aliases": [ "Skoll", "S/2006 S 8" ], "permanentNumber": "XLVII", "confirmed": true, "naifId": 647, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[167] (zero-based); saturn / Skoll", "references": [ "IAUC 8727" ] }, { "source": "mpc-planet", "locator": "items[173]; Saturn 47", "references": [] }, { "source": "mpc-names", "locator": "items[135]; Saturn 47", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[167] (zero-based); saturn / Skoll", "references": [ "IAUC 8727" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17623400, "eccentricity": 0.463, "argumentOfPeriapsisDeg": 186.1, "meanAnomalyDeg": 181.2, "inclinationDeg": 159.4, "ascendingNodeDeg": 294, "siderealPeriodDays": 873.5736, "apsidalPeriodYears": 232.4, "nodalPeriodYears": 337.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=166; Saturn / Skoll / NAIF 647", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "skrymir", "parentId": "saturn", "systemId": "saturn", "name": "Skrymir", "designation": "S/2004 S 23", "displayName": "Skrymir", "aliases": [ "Skrymir", "S/2004 S 23" ], "permanentNumber": "LVI", "confirmed": true, "naifId": 656, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[176] (zero-based); saturn / Skrymir", "references": [ "MPEC 2019-T129" ] }, { "source": "mpc-planet", "locator": "items[100]; Saturn 56", "references": [] }, { "source": "mpc-names", "locator": "items[136]; Saturn 56", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[176] (zero-based); saturn / Skrymir", "references": [ "MPEC 2019-T129" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 21447400, "eccentricity": 0.437, "argumentOfPeriapsisDeg": 68.1, "meanAnomalyDeg": 68.9, "inclinationDeg": 175.6, "ascendingNodeDeg": 177.7, "siderealPeriodDays": 1172.7215, "apsidalPeriodYears": 152.5, "nodalPeriodYears": 247.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=173; Saturn / Skrymir / NAIF 656", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "sponde", "parentId": "jupiter", "systemId": "jupiter", "name": "Sponde", "designation": "S/2001 J 5", "displayName": "Sponde", "aliases": [ "Sponde", "S/2001 J 5" ], "permanentNumber": "XXXVI", "confirmed": true, "naifId": 536, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[40] (zero-based); jupiter / Sponde", "references": [ "MPEC 2002-J54" ] }, { "source": "mpc-planet", "locator": "items[46]; Jupiter 36", "references": [] }, { "source": "mpc-names", "locator": "items[137]; Jupiter 36", "references": [] } ], "discovery": { "years": [ 2001 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[40] (zero-based); jupiter / Sponde", "references": [ "MPEC 2002-J54" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23538700, "eccentricity": 0.323, "argumentOfPeriapsisDeg": 56.6, "meanAnomalyDeg": 177.4, "inclinationDeg": 149.4, "ascendingNodeDeg": 109.3, "siderealPeriodDays": 737.9542, "apsidalPeriodYears": 58.7, "nodalPeriodYears": 82.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=38; Jupiter / Sponde / NAIF 536", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "stephano", "parentId": "uranus", "systemId": "uranus", "name": "Stephano", "designation": "S/1999 U 2", "displayName": "Stephano", "aliases": [ "Stephano", "S/1999 U 2" ], "permanentNumber": "XX", "confirmed": true, "naifId": 720, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[434] (zero-based); uranus / Stephano", "references": [ "IAUC 7230" ] }, { "source": "mpc-planet", "locator": "items[15]; Uranus 20", "references": [] }, { "source": "mpc-names", "locator": "items[138]; Uranus 20", "references": [] } ], "discovery": { "years": [ 1999 ], "credit": "B. Gladman, M. Holman, J.J. Kavelaars, J.-M. Petit, H. Scholl", "evidence": { "source": "discovery", "locator": "table tr[434] (zero-based); uranus / Stephano", "references": [ "IAUC 7230" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "URA117", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2020-01-01.0", "semimajorAxisKm": 7951400, "eccentricity": 0.235, "argumentOfPeriapsisDeg": 17.1, "meanAnomalyDeg": 164.4, "inclinationDeg": 143.6, "ascendingNodeDeg": 193.3, "siderealPeriodDays": 677, "apsidalPeriodYears": 5469, "nodalPeriodYears": 5190, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=433; Uranus / Stephano / NAIF 720", "references": [ "43" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "styx", "parentId": "pluto", "systemId": "pluto", "name": "Styx", "designation": "S/2012 (134340) 1", "displayName": "Styx", "aliases": [ "Styx", "S/2012 (134340) 1" ], "permanentNumber": "V", "confirmed": true, "naifId": 905, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[466] (zero-based); pluto / Styx", "references": [ "IAUC 9253" ] }, { "source": "small-body", "locator": "data[327].sat; primary=134340", "references": [ "Showalter et al. (2012), IAUC 9253" ] } ], "discovery": { "years": [ 2012 ], "credit": "M.R. Showalter, H.A. Weaver, S.A. Stern, A.J. Steffl, M.W. Buie, W.J. Merline, M.J. Mutchler, R. Soummer, H.B. Throop", "evidence": { "source": "discovery", "locator": "table tr[466] (zero-based); pluto / Styx", "references": [ "IAUC 9253" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Pluto / Styx / NAIF 905; GM", "references": [ "PLU060" ] } ], "state": "upper-limit", "value": 0.0003, "note": "Source bound; confidence level not specified in the summary table." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Pluto / Styx / NAIF 905; mean radius", "references": [ "3" ] } ], "state": "measured", "value": 5.2, "sigma": 1, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Pluto / Styx / NAIF 905; density", "references": [ "n/a" ] } ], "state": "unknown", "reason": "Source reports no value." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Pluto / Styx / NAIF 905; GM", "references": [ "PLU060" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "upper-limit", "value": 4494853392865170, "note": "GM bound converted using nominal CODATA G; confidence unspecified, not a measured mass." }, "shapeAxes": null }, "orbits": [ { "solution": "PLU060", "parentSystemId": "pluto", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "equatorial", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 43200, "eccentricity": 0.025, "argumentOfPeriapsisDeg": 322.5, "meanAnomalyDeg": 358.1, "inclinationDeg": 0, "ascendingNodeDeg": 0, "siderealPeriodDays": 20.16, "apsidalPeriodYears": null, "nodalPeriodYears": null, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=456; Pluto / Styx / NAIF 905", "references": [ "6" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "surtur", "parentId": "saturn", "systemId": "saturn", "name": "Surtur", "designation": "S/2006 S 7", "displayName": "Surtur", "aliases": [ "Surtur", "S/2006 S 7" ], "permanentNumber": "XLVIII", "confirmed": true, "naifId": 648, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[168] (zero-based); saturn / Surtur", "references": [ "IAUC 8727" ] }, { "source": "mpc-planet", "locator": "items[172]; Saturn 48", "references": [] }, { "source": "mpc-names", "locator": "items[139]; Saturn 48", "references": [] } ], "discovery": { "years": [ 2006 ], "credit": "S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[168] (zero-based); saturn / Surtur", "references": [ "IAUC 8727" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22748000, "eccentricity": 0.448, "argumentOfPeriapsisDeg": 314.4, "meanAnomalyDeg": 9.9, "inclinationDeg": 168.4, "ascendingNodeDeg": 255.3, "siderealPeriodDays": 1281.1396, "apsidalPeriodYears": 142, "nodalPeriodYears": 222.9, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=167; Saturn / Surtur / NAIF 648", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "suttungr", "parentId": "saturn", "systemId": "saturn", "name": "Suttungr", "designation": "S/2000 S 12", "displayName": "Suttungr", "aliases": [ "Suttungr", "S/2000 S 12" ], "permanentNumber": "XXIII", "confirmed": true, "naifId": 623, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[143] (zero-based); saturn / Suttungr", "references": [ "IAUC 7548" ] }, { "source": "mpc-planet", "locator": "items[31]; Saturn 23", "references": [] }, { "source": "mpc-names", "locator": "items[140]; Saturn 23", "references": [] } ], "discovery": { "years": [ 2000 ], "credit": "B. Gladman, J. Kavelaars, J.-M. Petit, H. Scholl, M. Holman, B.G. Marsden, P. Nicholson, J.A. Burns", "evidence": { "source": "discovery", "locator": "table tr[143] (zero-based); saturn / Suttungr", "references": [ "IAUC 7548" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 19391900, "eccentricity": 0.116, "argumentOfPeriapsisDeg": 65, "meanAnomalyDeg": 171, "inclinationDeg": 175.7, "ascendingNodeDeg": 253.2, "siderealPeriodDays": 1008.2451, "apsidalPeriodYears": 205, "nodalPeriodYears": 401.5, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=146; Saturn / Suttungr / NAIF 623", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "sycorax", "parentId": "uranus", "systemId": "uranus", "name": "Sycorax", "designation": "S/1997 U 2", "displayName": "Sycorax", "aliases": [ "Sycorax", "S/1997 U 2" ], "permanentNumber": "XVII", "confirmed": true, "naifId": 717, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[431] (zero-based); uranus / Sycorax", "references": [ "IAU WGPSN" ] }, { "source": "mpc-planet", "locator": "items[12]; Uranus 17", "references": [] }, { "source": "mpc-names", "locator": "items[141]; Uranus 17", "references": [] } ], "discovery": { "years": [ 1997 ], "credit": "P.D. Nicholson, B.J. Gladman, J.A. Burns, J.J. Kavelaars", "evidence": { "source": "discovery", "locator": "table tr[431] (zero-based); uranus / Sycorax", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "URA117", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2020-01-01.0", "semimajorAxisKm": 12193200, "eccentricity": 0.52, "argumentOfPeriapsisDeg": 25.4, "meanAnomalyDeg": 332.1, "inclinationDeg": 157, "ascendingNodeDeg": 267.1, "siderealPeriodDays": 1286, "apsidalPeriodYears": 1394, "nodalPeriodYears": 1863, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=430; Uranus / Sycorax / NAIF 717", "references": [ "43" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "tarqeq", "parentId": "saturn", "systemId": "saturn", "name": "Tarqeq", "designation": "S/2007 S 1", "displayName": "Tarqeq", "aliases": [ "Tarqeq", "S/2007 S 1" ], "permanentNumber": "LII", "confirmed": true, "naifId": 652, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[172] (zero-based); saturn / Tarqeq", "references": [ "IAUC 8836" ] }, { "source": "mpc-planet", "locator": "items[175]; Saturn 52", "references": [] }, { "source": "mpc-names", "locator": "items[142]; Saturn 52", "references": [] } ], "discovery": { "years": [ 2007 ], "credit": "S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[172] (zero-based); saturn / Tarqeq", "references": [ "IAUC 8836" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 17751000, "eccentricity": 0.144, "argumentOfPeriapsisDeg": 72.2, "meanAnomalyDeg": 292.8, "inclinationDeg": 48.7, "ascendingNodeDeg": 93.3, "siderealPeriodDays": 882.8514, "apsidalPeriodYears": 779.6, "nodalPeriodYears": 686.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=170; Saturn / Tarqeq / NAIF 652", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "tarvos", "parentId": "saturn", "systemId": "saturn", "name": "Tarvos", "designation": "S/2000 S 4", "displayName": "Tarvos", "aliases": [ "Tarvos", "S/2000 S 4" ], "permanentNumber": "XXI", "confirmed": true, "naifId": 621, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[141] (zero-based); saturn / Tarvos", "references": [ "IAUC 7513" ] }, { "source": "mpc-planet", "locator": "items[34]; Saturn 21", "references": [] }, { "source": "mpc-names", "locator": "items[143]; Saturn 21", "references": [] } ], "discovery": { "years": [ 2000 ], "credit": "B. Gladman, J. Kavelaars, J.-M. Petit, H. Scholl, M. Holman, B.G. Marsden, P. Nicholson, J.A. Burns", "evidence": { "source": "discovery", "locator": "table tr[141] (zero-based); saturn / Tarvos", "references": [ "IAUC 7513" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18216600, "eccentricity": 0.522, "argumentOfPeriapsisDeg": 282.9, "meanAnomalyDeg": 64.5, "inclinationDeg": 37.8, "ascendingNodeDeg": 95.7, "siderealPeriodDays": 917.984, "apsidalPeriodYears": 327.3, "nodalPeriodYears": 352, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=144; Saturn / Tarvos / NAIF 621", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "taygete", "parentId": "jupiter", "systemId": "jupiter", "name": "Taygete", "designation": "S/2000 J 9", "displayName": "Taygete", "aliases": [ "Taygete", "S/2000 J 9" ], "permanentNumber": "XX", "confirmed": true, "naifId": 520, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[24] (zero-based); jupiter / Taygete", "references": [ "IAUC 7555" ] }, { "source": "mpc-planet", "locator": "items[27]; Jupiter 20", "references": [] }, { "source": "mpc-names", "locator": "items[144]; Jupiter 20", "references": [] } ], "discovery": { "years": [ 2000 ], "credit": "S.S. Sheppard, D.C. Jewitt, Y.R. Fernandez, G. Magnier", "evidence": { "source": "discovery", "locator": "table tr[24] (zero-based); jupiter / Taygete", "references": [ "IAUC 7555" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23103400, "eccentricity": 0.257, "argumentOfPeriapsisDeg": 207.7, "meanAnomalyDeg": 116.5, "inclinationDeg": 164.7, "ascendingNodeDeg": 300.8, "siderealPeriodDays": 717.5917, "apsidalPeriodYears": 52, "nodalPeriodYears": 91.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=22; Jupiter / Taygete / NAIF 520", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "telesto", "parentId": "saturn", "systemId": "saturn", "name": "Telesto", "designation": "S/1980 S 13", "displayName": "Telesto", "aliases": [ "Telesto", "S/1980 S 13" ], "permanentNumber": "XIII", "confirmed": true, "naifId": 613, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[133] (zero-based); saturn / Telesto", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[145]; Saturn 13", "references": [] } ], "discovery": { "years": [ 1980 ], "credit": "B.A. Smith, H. Reitsema, S.M. Larson, J. Fountain", "evidence": { "source": "discovery", "locator": "table tr[133] (zero-based); saturn / Telesto", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY613_RADII; active data block", "references": [] } ], "state": "modeled", "value": 16.3, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY613_RADII; active data block", "references": [] } ], "state": "modeled", "value": 11.8, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY613_RADII; active data block", "references": [] } ], "state": "modeled", "value": 9.8, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "SAT441", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 295000, "eccentricity": 0.001, "argumentOfPeriapsisDeg": 66.2, "meanAnomalyDeg": 360, "inclinationDeg": 1.2, "ascendingNodeDeg": 242.1, "siderealPeriodDays": 1.887802, "apsidalPeriodYears": 0.005, "nodalPeriodYears": 4.982, "planePoleRaDeg": 40.6, "planePoleDecDeg": 83.5, "planeTiltDeg": 0, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=128; Saturn / Telesto / NAIF 613", "references": [ "36" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 50.51, -0.036, 0 ], "poleDecDegPerCentury": [ 84.06, -0.004, 0 ], "primeMeridianDegPerDay": [ 56.88, 190.6979332, 0 ], "periodicAnglesDegPerCentury": [ [ 353.32, 75706.7, 0 ], [ 28.72, 75706.7, 0 ], [ 177.4, -36505.5, 0 ], [ 300, -7225.9, 0 ], [ 316.45, 506.2, 0 ], [ 345.2, -1016.3, 0 ], [ 706.64, 151413.4, 0 ], [ 57.44, 151413.4, 0 ] ], "poleRaSineDeg": [], "poleDecCosineDeg": [], "primeMeridianSineDeg": [], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY613_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY6_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "tethys", "parentId": "saturn", "systemId": "saturn", "name": "Tethys", "designation": null, "displayName": "Tethys", "aliases": [ "Tethys" ], "permanentNumber": "III", "confirmed": true, "naifId": 603, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[123] (zero-based); saturn / Tethys", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[146]; Saturn 3", "references": [] } ], "discovery": { "years": [ 1684 ], "credit": "G.D. Cassini", "evidence": { "source": "discovery", "locator": "table tr[123] (zero-based); saturn / Tethys", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Tethys / NAIF 603; GM", "references": [ "SAT441" ] } ], "state": "measured", "value": 41.21353, "sigma": 0.00031, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Tethys / NAIF 603; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 531.1, "sigma": 0.6, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Tethys / NAIF 603; density", "references": [ "*" ] } ], "state": "derived", "value": 0.984, "sigma": 0.0033, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Tethys / NAIF 603; GM", "references": [ "SAT441" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 617495917174834900000, "sigma": 14634394985879194, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY603_RADII; active data block", "references": [] } ], "state": "modeled", "value": 538.4, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY603_RADII; active data block", "references": [] } ], "state": "modeled", "value": 528.3, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY603_RADII; active data block", "references": [] } ], "state": "modeled", "value": 526.3, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "SAT441", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 295000, "eccentricity": 0.001, "argumentOfPeriapsisDeg": 335.3, "meanAnomalyDeg": 0, "inclinationDeg": 1.1, "ascendingNodeDeg": 273, "siderealPeriodDays": 1.887802, "apsidalPeriodYears": 0.005, "nodalPeriodYears": 4.982, "planePoleRaDeg": 40.6, "planePoleDecDeg": 83.5, "planeTiltDeg": 0, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=120; Saturn / Tethys / NAIF 603", "references": [ "36" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 40.66, -0.036, 0 ], "poleDecDegPerCentury": [ 83.52, -0.004, 0 ], "primeMeridianDegPerDay": [ 8.95, 190.6979085, 0 ], "periodicAnglesDegPerCentury": [ [ 353.32, 75706.7, 0 ], [ 28.72, 75706.7, 0 ], [ 177.4, -36505.5, 0 ], [ 300, -7225.9, 0 ], [ 316.45, 506.2, 0 ], [ 345.2, -1016.3, 0 ], [ 706.64, 151413.4, 0 ], [ 57.44, 151413.4, 0 ] ], "poleRaSineDeg": [ 0, 0, 0, 9.66, 0, 0, 0, 0 ], "poleDecCosineDeg": [ 0, 0, 0, -1.09, 0, 0, 0, 0 ], "primeMeridianSineDeg": [ 0, 0, 0, -9.6, 2.23, 0, 0, 0 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY603_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY6_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "thalassa", "parentId": "neptune", "systemId": "neptune", "name": "Thalassa", "designation": "S/1989 N 5", "displayName": "Thalassa", "aliases": [ "Thalassa", "S/1989 N 5" ], "permanentNumber": "IV", "confirmed": true, "naifId": 804, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[448] (zero-based); neptune / Thalassa", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[147]; Neptune 4", "references": [] } ], "discovery": { "years": [ 1989 ], "credit": "Voyager Science Team", "evidence": { "source": "discovery", "locator": "table tr[448] (zero-based); neptune / Thalassa", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Thalassa / NAIF 804; GM", "references": [ "NEP097" ] } ], "state": "measured", "value": 0.02359, "sigma": 0.00522, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Thalassa / NAIF 804; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 40, "sigma": 8, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Thalassa / NAIF 804; density", "references": [ "*" ] } ], "state": "derived", "value": 1.3184, "sigma": 0.8432, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Thalassa / NAIF 804; GM", "references": [ "NEP097" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 353445305125631170, "sigma": 78210449439239860, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY804_RADII; active data block", "references": [] } ], "state": "modeled", "value": 40, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY804_RADII; active data block", "references": [] } ], "state": "modeled", "value": 40, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY804_RADII; active data block", "references": [] } ], "state": "modeled", "value": 40, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "NEP097", "parentSystemId": "neptune", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 50100, "eccentricity": 0, "argumentOfPeriapsisDeg": 0, "meanAnomalyDeg": 165.7, "inclinationDeg": 0.2, "ascendingNodeDeg": 130.6, "siderealPeriodDays": 0.311078, "apsidalPeriodYears": 0, "nodalPeriodYears": 0.654, "planePoleRaDeg": 299.7, "planePoleDecDeg": 42.7, "planeTiltDeg": 0.4, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=441; Neptune / Thalassa / NAIF 804", "references": [ "24" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 299.36, 0, 0 ], "poleDecDegPerCentury": [ 43.45, 0, 0 ], "primeMeridianDegPerDay": [ 102.06, 1155.7555612, 0 ], "periodicAnglesDegPerCentury": [ [ 357.85, 52.316, 0 ], [ 323.92, 62606.6, 0 ], [ 220.51, 55064.2, 0 ], [ 354.27, 46564.5, 0 ], [ 75.31, 26109.4, 0 ], [ 35.36, 14325.4, 0 ], [ 142.61, 2824.6, 0 ], [ 177.85, 52.316, 0 ], [ 647.84, 125213.2, 0 ], [ 355.7, 104.632, 0 ], [ 533.55, 156.948, 0 ], [ 711.4, 209.264, 0 ], [ 889.25, 261.58, 0 ], [ 1067.1, 313.896, 0 ], [ 1244.95, 366.212, 0 ], [ 1422.8, 418.528, 0 ], [ 1600.65, 470.844, 0 ] ], "poleRaSineDeg": [ 0.7, 0, -0.28, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "poleDecCosineDeg": [ -0.51, 0, -0.21, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "primeMeridianSineDeg": [ -0.48, 0, 0.19, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY804_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY8_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "thebe", "parentId": "jupiter", "systemId": "jupiter", "name": "Thebe", "designation": "S/1979 J 2", "displayName": "Thebe", "aliases": [ "Thebe", "S/1979 J 2" ], "permanentNumber": "XIV", "confirmed": true, "naifId": 514, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[18] (zero-based); jupiter / Thebe", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[148]; Jupiter 14", "references": [] } ], "discovery": { "years": [ 1979 ], "credit": "Voyager Science Team", "evidence": { "source": "discovery", "locator": "table tr[18] (zero-based); jupiter / Thebe", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Thebe / NAIF 514; GM", "references": [ "JUP365" ] } ], "state": "measured", "value": 0.03015, "sigma": 0.0125, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Thebe / NAIF 514; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 49.3, "sigma": 4, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Thebe / NAIF 514; density", "references": [ "*" ] } ], "state": "derived", "value": 0.9, "sigma": 0.4327, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Jupiter / Thebe / NAIF 514; GM", "references": [ "JUP365" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 451732765982949570, "sigma": 187285558311218020, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY514_RADII; active data block", "references": [] } ], "state": "modeled", "value": 58, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY514_RADII; active data block", "references": [] } ], "state": "modeled", "value": 49, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY514_RADII; active data block", "references": [] } ], "state": "modeled", "value": 42, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "JUP365", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 221900, "eccentricity": 0.018, "argumentOfPeriapsisDeg": 26.6, "meanAnomalyDeg": 182.1, "inclinationDeg": 1.1, "ascendingNodeDeg": 340.4, "siderealPeriodDays": 0.676105, "apsidalPeriodYears": 0.398, "nodalPeriodYears": 0.797, "planePoleRaDeg": 268.1, "planePoleDecDeg": 64.5, "planeTiltDeg": 0, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=8; Jupiter / Thebe / NAIF 514", "references": [ "29" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 268.05, -0.009, 0 ], "poleDecDegPerCentury": [ 64.49, 0.003, 0 ], "primeMeridianDegPerDay": [ 8.56, 533.70041, 0 ], "periodicAnglesDegPerCentury": [ [ 73.32, 91472.9, 0 ], [ 24.62, 45137.2, 0 ], [ 283.9, 4850.7, 0 ], [ 355.8, 1191.3, 0 ], [ 119.9, 262.1, 0 ], [ 229.8, 64.3, 0 ], [ 352.25, 2382.6, 0 ], [ 113.35, 6070, 0 ], [ 146.64, 182945.8, 0 ], [ 49.24, 90274.4, 0 ], [ 99.360714, 4850.4046, 0 ], [ 175.895369, 1191.9605, 0 ], [ 300.323162, 262.5475, 0 ], [ 114.012305, 6070.2476, 0 ], [ 49.511251, 64.3, 0 ] ], "poleRaSineDeg": [ 0, -2.11, 0, 0, 0, 0, 0, 0, 0, 0.04 ], "poleDecCosineDeg": [ 0, -0.91, 0, 0, 0, 0, 0, 0, 0, 0.01 ], "primeMeridianSineDeg": [ 0, 1.91, 0, 0, 0, 0, 0, 0, 0, -0.04 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY514_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY5_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "thelxinoe", "parentId": "jupiter", "systemId": "jupiter", "name": "Thelxinoe", "designation": "S/2003 J 22", "displayName": "Thelxinoe", "aliases": [ "Thelxinoe", "S/2003 J 22" ], "permanentNumber": "XLII", "confirmed": true, "naifId": 542, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[46] (zero-based); jupiter / Thelxinoe", "references": [ "IAUC 8276" ] }, { "source": "mpc-planet", "locator": "items[74]; Jupiter 42", "references": [] }, { "source": "mpc-names", "locator": "items[149]; Jupiter 42", "references": [] } ], "discovery": { "years": [ 2003 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[46] (zero-based); jupiter / Thelxinoe", "references": [ "IAUC 8276" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20972300, "eccentricity": 0.229, "argumentOfPeriapsisDeg": 307, "meanAnomalyDeg": 275.1, "inclinationDeg": 150.7, "ascendingNodeDeg": 174.9, "siderealPeriodDays": 620.5458, "apsidalPeriodYears": 73.6, "nodalPeriodYears": 111.7, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=44; Jupiter / Thelxinoe / NAIF 542", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "themisto", "parentId": "jupiter", "systemId": "jupiter", "name": "Themisto", "designation": "S/1975 J 1", "displayName": "Themisto", "aliases": [ "Themisto", "S/1975 J 1", "S/2000 J 1" ], "permanentNumber": "XVIII", "confirmed": true, "naifId": 518, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[22] (zero-based); jupiter / Themisto", "references": [ "IAUC 7525" ] }, { "source": "mpc-planet", "locator": "items[17]; Jupiter 18", "references": [] }, { "source": "mpc-names", "locator": "items[150]; Jupiter 18", "references": [] } ], "discovery": { "years": [ 1975, 2000 ], "credit": "C.T. Kowal, E. Roemer (1975), S.S. Sheppard, D.C. Jewitt, Y.R. Fernandez, G. Magnier (2000)", "evidence": { "source": "discovery", "locator": "table tr[22] (zero-based); jupiter / Themisto", "references": [ "IAUC 7525" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 7397000, "eccentricity": 0.257, "argumentOfPeriapsisDeg": 236.3, "meanAnomalyDeg": 289.1, "inclinationDeg": 44.3, "ascendingNodeDeg": 202.7, "siderealPeriodDays": 129.9681, "apsidalPeriodYears": 626.4, "nodalPeriodYears": 648.5, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=20; Jupiter / Themisto / NAIF 518", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "thiazzi", "parentId": "saturn", "systemId": "saturn", "name": "Thiazzi", "designation": "S/2004 S 33", "displayName": "Thiazzi", "aliases": [ "Thiazzi", "S/2004 S 33" ], "permanentNumber": "LXIII", "confirmed": true, "naifId": 663, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[183] (zero-based); saturn / Thiazzi", "references": [ "MPEC 2019-T155" ] }, { "source": "mpc-planet", "locator": "items[110]; Saturn 63", "references": [] }, { "source": "mpc-names", "locator": "items[151]; Saturn 63", "references": [] } ], "discovery": { "years": [ 2004 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[183] (zero-based); saturn / Thiazzi", "references": [ "MPEC 2019-T155" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 23577500, "eccentricity": 0.511, "argumentOfPeriapsisDeg": 303.2, "meanAnomalyDeg": 334.7, "inclinationDeg": 158.8, "ascendingNodeDeg": 73.1, "siderealPeriodDays": 1351.8319, "apsidalPeriodYears": 144.9, "nodalPeriodYears": 201.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=180; Saturn / Thiazzi / NAIF 663", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "thrymr", "parentId": "saturn", "systemId": "saturn", "name": "Thrymr", "designation": "S/2000 S 7", "displayName": "Thrymr", "aliases": [ "Thrymr", "S/2000 S 7" ], "permanentNumber": "XXX", "confirmed": true, "naifId": 630, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[150] (zero-based); saturn / Thrymr", "references": [ "IAUC 7538" ] }, { "source": "mpc-planet", "locator": "items[37]; Saturn 30", "references": [] }, { "source": "mpc-names", "locator": "items[152]; Saturn 30", "references": [] } ], "discovery": { "years": [ 2000 ], "credit": "B. Gladman, J. Kavelaars, J.-M. Petit, H. Scholl, M. Holman, B.G. Marsden, P. Nicholson, J.A. Burns", "evidence": { "source": "discovery", "locator": "table tr[150] (zero-based); saturn / Thrymr", "references": [ "IAUC 7538" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20330500, "eccentricity": 0.467, "argumentOfPeriapsisDeg": 92.2, "meanAnomalyDeg": 216.2, "inclinationDeg": 175, "ascendingNodeDeg": 247.3, "siderealPeriodDays": 1082.2292, "apsidalPeriodYears": 166.6, "nodalPeriodYears": 263.3, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=153; Saturn / Thrymr / NAIF 630", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "thyone", "parentId": "jupiter", "systemId": "jupiter", "name": "Thyone", "designation": "S/2001 J 2", "displayName": "Thyone", "aliases": [ "Thyone", "S/2001 J 2" ], "permanentNumber": "XXIX", "confirmed": true, "naifId": 529, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[33] (zero-based); jupiter / Thyone", "references": [ "MPEC 2002-J54" ] }, { "source": "mpc-planet", "locator": "items[43]; Jupiter 29", "references": [] }, { "source": "mpc-names", "locator": "items[153]; Jupiter 29", "references": [] } ], "discovery": { "years": [ 2001 ], "credit": "S.S. Sheppard, D.C. Jewitt, J. Kleyna", "evidence": { "source": "discovery", "locator": "table tr[33] (zero-based); jupiter / Thyone", "references": [ "MPEC 2002-J54" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 20972700, "eccentricity": 0.235, "argumentOfPeriapsisDeg": 105.1, "meanAnomalyDeg": 242.5, "inclinationDeg": 147.6, "ascendingNodeDeg": 240.8, "siderealPeriodDays": 620.5875, "apsidalPeriodYears": 85.5, "nodalPeriodYears": 122.4, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=31; Jupiter / Thyone / NAIF 529", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "titan", "parentId": "saturn", "systemId": "saturn", "name": "Titan", "designation": null, "displayName": "Titan", "aliases": [ "Titan" ], "permanentNumber": "VI", "confirmed": true, "naifId": 606, "atlasBodyId": "titan", "identityEvidence": [ { "source": "discovery", "locator": "table tr[126] (zero-based); saturn / Titan", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[154]; Saturn 6", "references": [] } ], "discovery": { "years": [ 1655 ], "credit": "C. Huygens", "evidence": { "source": "discovery", "locator": "table tr[126] (zero-based); saturn / Titan", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Titan / NAIF 606; GM", "references": [ "SAT441" ] } ], "state": "measured", "value": 8978.1371, "sigma": 0.00025, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Titan / NAIF 606; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 2574.76, "sigma": 0.02, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Titan / NAIF 606; density", "references": [ "*" ] } ], "state": "derived", "value": 1.8814, "sigma": 0.0001, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Saturn / Titan / NAIF 606; GM", "references": [ "SAT441" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 1.3451803335181219e+23, "sigma": 3023196513515506000, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY606_RADII; active data block", "references": [] } ], "state": "modeled", "value": 2575.15, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY606_RADII; active data block", "references": [] } ], "state": "modeled", "value": 2574.78, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY606_RADII; active data block", "references": [] } ], "state": "modeled", "value": 2574.47, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "SAT441", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 1221900, "eccentricity": 0.029, "argumentOfPeriapsisDeg": 78.3, "meanAnomalyDeg": 11.7, "inclinationDeg": 0.3, "ascendingNodeDeg": 78.6, "siderealPeriodDays": 15.945448, "apsidalPeriodYears": 346.68, "nodalPeriodYears": 687.37, "planePoleRaDeg": 36.4, "planePoleDecDeg": 84, "planeTiltDeg": 0.6, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=123; Saturn / Titan / NAIF 606", "references": [ "36" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 39.4827, 0, 0 ], "poleDecDegPerCentury": [ 83.4279, 0, 0 ], "primeMeridianDegPerDay": [ 186.5855, 22.5769768, 0 ], "periodicAnglesDegPerCentury": [ [ 353.32, 75706.7, 0 ], [ 28.72, 75706.7, 0 ], [ 177.4, -36505.5, 0 ], [ 300, -7225.9, 0 ], [ 316.45, 506.2, 0 ], [ 345.2, -1016.3, 0 ], [ 706.64, 151413.4, 0 ], [ 57.44, 151413.4, 0 ] ], "poleRaSineDeg": [ 0, 0, 0, 0, 0, 0, 0, 0 ], "poleDecCosineDeg": [ 0, 0, 0, 0, 0, 0, 0, 0 ], "primeMeridianSineDeg": [ 0, 0, 0, 0, 0, 0, 0, 0 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY606_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY6_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "titania", "parentId": "uranus", "systemId": "uranus", "name": "Titania", "designation": null, "displayName": "Titania", "aliases": [ "Titania" ], "permanentNumber": "III", "confirmed": true, "naifId": 703, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[417] (zero-based); uranus / Titania", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[155]; Uranus 3", "references": [] } ], "discovery": { "years": [ 1787 ], "credit": "W. Herschel", "evidence": { "source": "discovery", "locator": "table tr[417] (zero-based); uranus / Titania", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Uranus / Titania / NAIF 703; GM", "references": [ "URA111" ] } ], "state": "measured", "value": 226.9, "sigma": 4.1, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Uranus / Titania / NAIF 703; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 788.9, "sigma": 1.8, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Uranus / Titania / NAIF 703; density", "references": [ "*" ] } ], "state": "derived", "value": 1.653, "sigma": 0.032, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Uranus / Titania / NAIF 703; GM", "references": [ "URA111" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 3.3996074494703567e+21, "sigma": 61429710549684500000, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY703_RADII; active data block", "references": [] } ], "state": "modeled", "value": 788.9, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY703_RADII; active data block", "references": [] } ], "state": "modeled", "value": 788.9, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY703_RADII; active data block", "references": [] } ], "state": "modeled", "value": 788.9, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "URA182", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "equatorial", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 436298, "eccentricity": 0.002, "argumentOfPeriapsisDeg": 184, "meanAnomalyDeg": 68.1, "inclinationDeg": 0.1, "ascendingNodeDeg": 29.5, "siderealPeriodDays": 8.705869, "apsidalPeriodYears": 579.928, "nodalPeriodYears": 1644.649, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=411; Uranus / Titania / NAIF 703", "references": [ "45" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 257.43, 0, 0 ], "poleDecDegPerCentury": [ -15.1, 0, 0 ], "primeMeridianDegPerDay": [ 77.74, -41.3514316, 0 ], "periodicAnglesDegPerCentury": [ [ 115.75, 54991.87, 0 ], [ 141.69, 41887.66, 0 ], [ 135.03, 29927.35, 0 ], [ 61.77, 25733.59, 0 ], [ 249.32, 24471.46, 0 ], [ 43.86, 22278.41, 0 ], [ 77.66, 20289.42, 0 ], [ 157.36, 16652.76, 0 ], [ 101.81, 12872.63, 0 ], [ 138.64, 8061.81, 0 ], [ 102.23, -2024.22, 0 ], [ 316.41, 2863.96, 0 ], [ 304.01, -51.94, 0 ], [ 308.71, -93.17, 0 ], [ 340.82, -75.32, 0 ], [ 259.14, -504.81, 0 ], [ 204.46, -4048.44, 0 ], [ 632.82, 5727.92, 0 ] ], "poleRaSineDeg": [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0.29 ], "poleDecCosineDeg": [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0.28 ], "primeMeridianSineDeg": [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0.08 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY703_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY7_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "trinculo", "parentId": "uranus", "systemId": "uranus", "name": "Trinculo", "designation": "S/2001 U 1", "displayName": "Trinculo", "aliases": [ "Trinculo", "S/2001 U 1" ], "permanentNumber": "XXI", "confirmed": true, "naifId": 721, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[435] (zero-based); uranus / Trinculo", "references": [ "IAUC 7980" ] }, { "source": "mpc-planet", "locator": "items[51]; Uranus 21", "references": [] }, { "source": "mpc-names", "locator": "items[156]; Uranus 21", "references": [] } ], "discovery": { "years": [ 2001 ], "credit": "M. Holman, J.J. Kavelaars, D. Milisavljevic", "evidence": { "source": "discovery", "locator": "table tr[435] (zero-based); uranus / Trinculo", "references": [ "IAUC 7980" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "URA117", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2020-01-01.0", "semimajorAxisKm": 8502600, "eccentricity": 0.22, "argumentOfPeriapsisDeg": 162.2, "meanAnomalyDeg": 55.6, "inclinationDeg": 167.1, "ascendingNodeDeg": 196.5, "siderealPeriodDays": 749, "apsidalPeriodYears": 2589, "nodalPeriodYears": 4265, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=434; Uranus / Trinculo / NAIF 721", "references": [ "43" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "triton", "parentId": "neptune", "systemId": "neptune", "name": "Triton", "designation": null, "displayName": "Triton", "aliases": [ "Triton" ], "permanentNumber": "I", "confirmed": true, "naifId": 801, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[445] (zero-based); neptune / Triton", "references": [ "IAU WGPSN" ] }, { "source": "mpc-planet", "locator": "items[8]; Neptune 1", "references": [] }, { "source": "mpc-names", "locator": "items[157]; Neptune 1", "references": [] } ], "discovery": { "years": [ 1846 ], "credit": "W. Lassell", "evidence": { "source": "discovery", "locator": "table tr[445] (zero-based); neptune / Triton", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Triton / NAIF 801; GM", "references": [ "NEP097" ] } ], "state": "measured", "value": 1428.49546, "sigma": 0.61603, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Triton / NAIF 801; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 1352.6, "sigma": 2.4, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Triton / NAIF 801; density", "references": [ "*" ] } ], "state": "derived", "value": 2.0649, "sigma": 0.011, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Neptune / Triton / NAIF 801; GM", "references": [ "NEP097" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 2.1402925550244972e+22, "sigma": 9242407330459027000, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY801_RADII; active data block", "references": [] } ], "state": "modeled", "value": 1352.6, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY801_RADII; active data block", "references": [] } ], "state": "modeled", "value": 1352.6, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY801_RADII; active data block", "references": [] } ], "state": "modeled", "value": 1352.6, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "NEP097", "parentSystemId": "neptune", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "Laplace", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 354800, "eccentricity": 0, "argumentOfPeriapsisDeg": 0, "meanAnomalyDeg": 63, "inclinationDeg": 157.3, "ascendingNodeDeg": 178.1, "siderealPeriodDays": 5.876994, "apsidalPeriodYears": 0, "nodalPeriodYears": 340.379, "planePoleRaDeg": 299.8, "planePoleDecDeg": 43.1, "planeTiltDeg": 0.4, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=439; Neptune / Triton / NAIF 801", "references": [ "24" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 299.36, 0, 0 ], "poleDecDegPerCentury": [ 41.17, 0, 0 ], "primeMeridianDegPerDay": [ 296.53, -61.2572637, 0 ], "periodicAnglesDegPerCentury": [ [ 357.85, 52.316, 0 ], [ 323.92, 62606.6, 0 ], [ 220.51, 55064.2, 0 ], [ 354.27, 46564.5, 0 ], [ 75.31, 26109.4, 0 ], [ 35.36, 14325.4, 0 ], [ 142.61, 2824.6, 0 ], [ 177.85, 52.316, 0 ], [ 647.84, 125213.2, 0 ], [ 355.7, 104.632, 0 ], [ 533.55, 156.948, 0 ], [ 711.4, 209.264, 0 ], [ 889.25, 261.58, 0 ], [ 1067.1, 313.896, 0 ], [ 1244.95, 366.212, 0 ], [ 1422.8, 418.528, 0 ], [ 1600.65, 470.844, 0 ] ], "poleRaSineDeg": [ 0, 0, 0, 0, 0, 0, 0, -32.35, 0, -6.28, -2.08, -0.74, -0.28, -0.11, -0.07, -0.02, -0.01 ], "poleDecCosineDeg": [ 0, 0, 0, 0, 0, 0, 0, 22.55, 0, 2.1, 0.55, 0.16, 0.05, 0.02, 0.01, 0, 0 ], "primeMeridianSineDeg": [ 0, 0, 0, 0, 0, 0, 0, 22.25, 0, 6.73, 2.05, 0.74, 0.28, 0.11, 0.05, 0.02, 0.01 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY801_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY8_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "umbriel", "parentId": "uranus", "systemId": "uranus", "name": "Umbriel", "designation": null, "displayName": "Umbriel", "aliases": [ "Umbriel" ], "permanentNumber": "II", "confirmed": true, "naifId": 702, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[416] (zero-based); uranus / Umbriel", "references": [ "IAU WGPSN" ] }, { "source": "mpc-names", "locator": "items[158]; Uranus 2", "references": [] } ], "discovery": { "years": [ 1851 ], "credit": "W. Lassell", "evidence": { "source": "discovery", "locator": "table tr[416] (zero-based); uranus / Umbriel", "references": [ "IAU WGPSN" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Uranus / Umbriel / NAIF 702; GM", "references": [ "URA111" ] } ], "state": "measured", "value": 85.1, "sigma": 1.9, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Uranus / Umbriel / NAIF 702; mean radius", "references": [ "1" ] } ], "state": "measured", "value": 584.7, "sigma": 2.8, "note": "Source estimate; uncertainty is the source-reported standard error when available." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Uranus / Umbriel / NAIF 702; density", "references": [ "*" ] } ], "state": "derived", "value": 1.523, "sigma": 0.041, "note": "JPL derives density from GM and volume-equivalent radius." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [ { "source": "physical", "locator": "#sat_phys_par; Uranus / Umbriel / NAIF 702; GM", "references": [ "URA111" ] }, { "source": "codata-g", "locator": "Table of universal constants, Newtonian constant of gravitation", "references": [] } ], "state": "derived", "value": 1.27504007910942e+21, "sigma": 28467419243986485000, "note": "GM/G; independent standard uncertainties combined in quadrature. No uncertainty is invented when the source omits GM uncertainty." }, "shapeAxes": [ { "unit": "km", "definition": "PCK reference ellipsoid axis a; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY702_RADII; active data block", "references": [] } ], "state": "modeled", "value": 584.7, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis b; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY702_RADII; active data block", "references": [] } ], "state": "modeled", "value": 584.7, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." }, { "unit": "km", "definition": "PCK reference ellipsoid axis c; not a topographic surface.", "evidence": [ { "source": "pck", "locator": "BODY702_RADII; active data block", "references": [] } ], "state": "modeled", "value": 584.7, "sigma": null, "note": "Adopted PCK shape model. A spherical triple may be an approximation." } ] }, "orbits": [ { "solution": "URA182", "parentSystemId": "uranus", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "equatorial", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 265986, "eccentricity": 0.004, "argumentOfPeriapsisDeg": 183.4, "meanAnomalyDeg": 253, "inclinationDeg": 0.1, "ascendingNodeDeg": 174.8, "siderealPeriodDays": 4.144177, "apsidalPeriodYears": 64.126, "nodalPeriodYears": 129.745, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=410; Uranus / Umbriel / NAIF 702", "references": [ "45" ] } } ], "orientation": { "state": "modeled", "model": "NAIF-pck00011", "frame": "J2000", "epochJdTdb": 2451545, "poleRaDegPerCentury": [ 257.43, 0, 0 ], "poleDecDegPerCentury": [ -15.1, 0, 0 ], "primeMeridianDegPerDay": [ 108.05, -86.8688923, 0 ], "periodicAnglesDegPerCentury": [ [ 115.75, 54991.87, 0 ], [ 141.69, 41887.66, 0 ], [ 135.03, 29927.35, 0 ], [ 61.77, 25733.59, 0 ], [ 249.32, 24471.46, 0 ], [ 43.86, 22278.41, 0 ], [ 77.66, 20289.42, 0 ], [ 157.36, 16652.76, 0 ], [ 101.81, 12872.63, 0 ], [ 138.64, 8061.81, 0 ], [ 102.23, -2024.22, 0 ], [ 316.41, 2863.96, 0 ], [ 304.01, -51.94, 0 ], [ 308.71, -93.17, 0 ], [ 340.82, -75.32, 0 ], [ 259.14, -504.81, 0 ], [ 204.46, -4048.44, 0 ], [ 632.82, 5727.92, 0 ] ], "poleRaSineDeg": [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0.21 ], "poleDecCosineDeg": [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0.2 ], "primeMeridianSineDeg": [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -0.09, 0, 0.06 ], "convention": "SPICE PCK; planetocentric latitude; east-positive longitude", "evidence": { "source": "pck", "locator": "BODY702_POLE_RA/POLE_DEC/PM/NUT_PREC_*; BODY7_NUT_PREC_ANGLES; active data blocks", "references": [] } }, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": null }, "notes": [] }, { "id": "valetudo", "parentId": "jupiter", "systemId": "jupiter", "name": "Valetudo", "designation": "S/2016 J 2", "displayName": "Valetudo", "aliases": [ "Valetudo", "S/2016 J 2" ], "permanentNumber": "LXII", "confirmed": true, "naifId": 562, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[66] (zero-based); jupiter / Valetudo", "references": [ "MPEC 2018-O09" ] }, { "source": "mpc-planet", "locator": "items[198]; Jupiter 62", "references": [] }, { "source": "mpc-names", "locator": "items[161]; Jupiter 62", "references": [] } ], "discovery": { "years": [ 2016 ], "credit": "S.S. Sheppard", "evidence": { "source": "discovery", "locator": "table tr[66] (zero-based); jupiter / Valetudo", "references": [ "MPEC 2018-O09" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "JUP347", "parentSystemId": "jupiter", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 18690100, "eccentricity": 0.217, "argumentOfPeriapsisDeg": 316.3, "meanAnomalyDeg": 90.5, "inclinationDeg": 34.5, "ascendingNodeDeg": 291.2, "siderealPeriodDays": 522.0743, "apsidalPeriodYears": 106.3, "nodalPeriodYears": 147.1, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=64; Jupiter / Valetudo / NAIF 562", "references": [ "47" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] }, { "id": "ymir", "parentId": "saturn", "systemId": "saturn", "name": "Ymir", "designation": "S/2000 S 1", "displayName": "Ymir", "aliases": [ "Ymir", "S/2000 S 1" ], "permanentNumber": "XIX", "confirmed": true, "naifId": 619, "atlasBodyId": null, "identityEvidence": [ { "source": "discovery", "locator": "table tr[139] (zero-based); saturn / Ymir", "references": [ "IAUC 7512" ] }, { "source": "mpc-planet", "locator": "items[28]; Saturn 19", "references": [] }, { "source": "mpc-names", "locator": "items[162]; Saturn 19", "references": [] } ], "discovery": { "years": [ 2000 ], "credit": "B. Gladman, J. Kavelaars, J.-M. Petit, H. Scholl, M. Holman, B.G. Marsden, P. Nicholson, J.A. Burns", "evidence": { "source": "discovery", "locator": "table tr[139] (zero-based); saturn / Ymir", "references": [ "IAUC 7512" ] } }, "physical": { "gm": { "unit": "km³ s⁻²", "definition": "Standard gravitational parameter G × mass; km³ s⁻².", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "meanRadius": { "unit": "km", "definition": "Volume-equivalent mean radius; km.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "density": { "unit": "g cm⁻³", "definition": "Mean density derived by the source from GM and volume-equivalent radius; g cm⁻³.", "evidence": [], "state": "unknown", "reason": "No value in the admitted source set." }, "mass": { "unit": "kg", "definition": "Mass derived as GM/G with CODATA 2022 G; kg.", "evidence": [], "state": "unknown", "reason": "Mass requires an admitted GM estimate." }, "shapeAxes": null }, "orbits": [ { "solution": "SAT456", "parentSystemId": "saturn", "center": null, "centerNote": "The summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.", "kind": "mean-elements-not-ephemeris", "plane": "ecliptic", "epochTdb": "2000-01-01.5", "semimajorAxisKm": 22955600, "eccentricity": 0.338, "argumentOfPeriapsisDeg": 45.3, "meanAnomalyDeg": 167.5, "inclinationDeg": 172.3, "ascendingNodeDeg": 204.5, "siderealPeriodDays": 1298.6819, "apsidalPeriodYears": 154.5, "nodalPeriodYears": 267.8, "planePoleRaDeg": null, "planePoleDecDeg": null, "planeTiltDeg": null, "evidence": { "source": "mean-elements", "locator": "#sat_elem row ID=142; Saturn / Ymir / NAIF 619", "references": [ "48" ] } } ], "orientation": null, "gaps": { "trajectory": "No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.", "appearance": "No image or global texture admitted in this catalog release.", "environment": "No environment measurements admitted in this catalog release.", "orientation": "No supported orientation model in the admitted PCK source." }, "notes": [] } ] }