S/2023 S 8

A confirmed moon in the Saturn system.

Unnamed · S/2023 S 8

Snapshot 2026-09-09 · catalog 1.0.0

Explore S/2023 S 8 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.

SAT455 · ecliptic plane · 2000-01-01.5 TDB
Semimajor axis
14,018,800 km
Sidereal period
619.691 days
Eccentricity
0.122
Inclination to reference plane
166.9°
Argument of periapsis
278.8°
Mean anomaly
149.6°
Ascending node
240.1°
Apsidal / nodal precession periods
359.4 / 678.2 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
s-2023-s-8
JPL / NAIF satellite ID
65243
Names & designations
S/2023 S 8
Discovery / rediscovery years
2023E.J. Ashton, B.J. Gladman, J.-M. Petit, M. Alexandersen, W.C. Fraser, S.M. Lawler, J.J. Kavelaars

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[358] (zero-based); saturn / S/2023 S 8 · References: MPEC 2025-E153
  2. MPC planetary satellite listitems[390]; S/2023 S 8
  3. JPL mean orbital elements#sat_elem row ID=348; Saturn / S2023_S_8 / NAIF 65243 · References: 46

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