Arche is a natural satellite of Jupiter in the NASA/JPL Solar System Dynamics planetary satellite tables.
- Planet: Jupiter
- Satellite: Arche
- Satellite code: 543
- 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: 23093200. km
- Eccentricity e: 0.263
- Argument of periapsis ω: 172.5 deg
- Mean anomaly M: 34.0 deg
- Inclination i: 164.5 deg
- Longitude of ascending node: 333.3 deg
- Sidereal period P: 717.1056 days
- Argument of periapsis precession period: 51.0 yr
- Longitude of ascending node precession period: 89.0 yr
- Mean elements reference: 47