S2020_S_31 is a natural satellite of Saturn in the NASA/JPL Solar System Dynamics planetary satellite tables.
- Planet: Saturn
- Satellite: S2020_S_31
- Satellite code: 65222
- Physical parameters: not listed in the NASA/JPL planetary satellite physical parameters table
- Ephemeris: SAT455
- Reference frame: ecliptic
- Epoch (TDB): 2000-01-01.5
- Semi-major axis a: 22457300. km
- Eccentricity e: 0.238
- Argument of periapsis ω: 196.2 deg
- Mean anomaly M: 0.1 deg
- Inclination i: 163.8 deg
- Longitude of ascending node: 148.1 deg
- Sidereal period P: 1256.5035 days
- Argument of periapsis precession period: 175.5 yr
- Longitude of ascending node precession period: 309.0 yr
- Mean elements reference: 46