S2017_J_9 is a natural satellite of Jupiter in the NASA/JPL Solar System Dynamics planetary satellite tables.
- Planet: Jupiter
- Satellite: S2017_J_9
- Satellite code: 570
- 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: 21764200. km
- Eccentricity e: 0.197
- Argument of periapsis ω: 276.4 deg
- Mean anomaly M: 243.3 deg
- Inclination i: 155.4 deg
- Longitude of ascending node: 245.3 deg
- Sidereal period P: 656.0479 days
- Argument of periapsis precession period: 64.5 yr
- Longitude of ascending node precession period: 106.5 yr
- Mean elements reference: 47