Erinome

A confirmed moon in the Jupiter system.

Named · Jupiter XXV · S/2000 J 4

Snapshot 2026-09-09 · catalog 1.0.0

Explore Erinome in Orrery

Physical measurements

Mean radius
— No value in the admitted source set.
GM · gravitational parameter
— No value in the admitted source set.
Mass
— Mass requires an admitted GM estimate.
Mean density
— No value in the admitted source set.

Orbit descriptions

Mean elements describe an average orbit. They are not positions for a chosen date.

JUP347 · ecliptic plane · 2000-01-01.5 TDB
Semimajor axis
23,027,200 km
Sidereal period
714.054 days
Eccentricity
0.272
Inclination to reference plane
164.3°
Argument of periapsis
359.9°
Mean anomaly
273.1°
Ascending node
311.2°
Apsidal / nodal precession periods
47.5 / 82.4 years
Reference-plane pole RA / Dec
— / —°
Plane tilt to parent equator
—°
Reference center
Not specified in this summary sourceThe summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.

Orientation

No supported orientation model in the admitted PCK source.

Identity & availability

Stable catalog ID
erinome
JPL / NAIF satellite ID
525
Names & designations
Erinome · S/2000 J 4
Discovery / rediscovery years
2000S.S. Sheppard, D.C. Jewitt, Y.R. Fernandez, G. Magnier

No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.

No image or global texture admitted in this catalog release.No environment measurements admitted in this catalog release.

Sources & evidence

  1. JPL discovery circumstancestable tr[29] (zero-based); jupiter / Erinome · References: IAUC 7555
  2. MPC planetary satellite listitems[22]; Jupiter 25
  3. MPC satellite namesitems[42]; Jupiter 25
  4. JPL mean orbital elements#sat_elem row ID=27; Jupiter / Erinome / NAIF 525 · References: 47

Full catalog, uncertainty and source manifests · All Jupiter moons · Moon model limits