S2003_J_23 is a natural satellite of Jupiter in the NASA/JPL Solar System Dynamics planetary satellite tables.
- Planet: Jupiter
- Satellite: S2003_J_23
- Satellite code: 55507
- Physical parameters: not listed in the NASA/JPL planetary satellite physical parameters table
- Ephemeris: JUP347
- Reference frame: ecliptic
- Epoch (TDB): 2000-01-01.5
- Semi-major axis a: 23824000. km
- Eccentricity e: 0.306
- Argument of periapsis ω: 256.6 deg
- Mean anomaly M: 140.6 deg
- Inclination i: 144.4 deg
- Longitude of ascending node: 30.9 deg
- Sidereal period P: 751.3993 days
- Argument of periapsis precession period: 75.8 yr
- Longitude of ascending node precession period: 98.1 yr
- Mean elements reference: 47