Skrymir is a natural satellite of Saturn in the NASA/JPL Solar System Dynamics planetary satellite tables.
- Planet: Saturn
- Satellite: Skrymir
- Satellite code: 656
- Physical parameters: not listed in the NASA/JPL planetary satellite physical parameters table
- Ephemeris: SAT456
- Reference frame: ecliptic
- Epoch (TDB): 2000-01-01.5
- Semi-major axis a: 21447400. km
- Eccentricity e: 0.437
- Argument of periapsis ω: 68.1 deg
- Mean anomaly M: 68.9 deg
- Inclination i: 175.6 deg
- Longitude of ascending node: 177.7 deg
- Sidereal period P: 1172.7215 days
- Argument of periapsis precession period: 152.5 yr
- Longitude of ascending node precession period: 247.4 yr
- Mean elements reference: 48