Laomedeia is a natural satellite of Neptune in the NASA/JPL Solar System Dynamics planetary satellite tables.
- Planet: Neptune
- Satellite: Laomedeia
- Satellite code: 812
- 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: 23499900. km
- Eccentricity e: 0.419
- Argument of periapsis ω: 146.2 deg
- Mean anomaly M: 248.1 deg
- Inclination i: 36.9 deg
- Longitude of ascending node: 57.6 deg
- Sidereal period P: 3168. days
- Argument of periapsis precession period: 2255. yr
- Longitude of ascending node precession period: 3154. yr
- Mean elements reference: 43