Ariel (moon of Uranus)

Document v1 · published by Koskamo · updated 2026-10-05

Ariel is a natural satellite of Uranus in the NASA/JPL Solar System Dynamics planetary satellite tables.

Planet: Uranus
Satellite: Ariel
Satellite code: 701
GM: 83.5 ± 1.4 km³/s² (ephemeris URA111)
Mean Radius: 578.9 ± 0.6 km (reference 1)
Mean Density: 1.539 ± 0.026 g/cm³ (NASA note: Mean Density is derived from the specified GM and Mean Radius.)
Ephemeris: URA182
Reference frame: equatorial
Epoch (TDB): 2000-01-01.5
Semi-major axis a: 190929. km
Eccentricity e: 0.001
Argument of periapsis ω: 9.6 deg
Mean anomaly M: 193.5 deg
Inclination i: 0.0 deg
Longitude of ascending node: 0.0 deg
Sidereal period P: 2.520379 days
Argument of periapsis precession period: 28.901 yr
Longitude of ascending node precession period: 0.000 yr
Mean elements reference: 45

Source and provenance

Original source: ssd.jpl.nasa.gov
Published on Koskamo by: Koskamo
Citation version: Document v1
Reuse: NASA/JPL Solar System Dynamics planetary satellite mean elements and physical parameters (ssd.jpl.nasa.gov/sats), a work of the US government (public domain in the United States)

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Version history

Published by Koskamo2026-10-05
Version 1