S2003_J_19 is a natural satellite of Jupiter in the NASA/JPL Solar System Dynamics planetary satellite tables.
- Planet: Jupiter
- Satellite: S2003_J_19
- Satellite code: 561
- 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: 23153100. km
- Eccentricity e: 0.264
- Argument of periapsis ω: 186.8 deg
- Mean anomaly M: 196.9 deg
- Inclination i: 164.6 deg
- Longitude of ascending node: 21.9 deg
- Sidereal period P: 719.9222 days
- Argument of periapsis precession period: 51.6 yr
- Longitude of ascending node precession period: 90.1 yr
- Mean elements reference: 47