Sao (moon of Neptune)

Document v1 · published by Koskamo · updated 2026-10-05

Sao is a natural satellite of Neptune in the NASA/JPL Solar System Dynamics planetary satellite tables.

Planet: Neptune
Satellite: Sao
Satellite code: 811
Physical parameters: not listed in the NASA/JPL planetary satellite physical parameters table
Ephemeris: NEP104
Reference frame: ecliptic
Epoch (TDB): 2020-01-01.0
Semi-major axis a: 22239900. km
Eccentricity e: 0.296
Argument of periapsis ω: 93.5 deg
Mean anomaly M: 178.5 deg
Inclination i: 50.2 deg
Longitude of ascending node: 41.8 deg
Sidereal period P: 2919. days
Argument of periapsis precession period: -
Longitude of ascending node precession period: 4454. yr
Mean elements reference: 43

Source and provenance

Original source: ssd.jpl.nasa.gov
Published on Koskamo by: Koskamo
Citation version: Document v1
Reuse: NASA/JPL Solar System Dynamics planetary satellite mean elements and physical parameters (ssd.jpl.nasa.gov/sats), a work of the US government (public domain in the United States)

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Version history

Published by Koskamo2026-10-05
Version 1