Europa (moon of Jupiter)

Document v1 · published by Koskamo · updated 2026-10-04

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

Planet: Jupiter
Satellite: Europa
Satellite code: 502
GM: 3202.71210 ± 0.00181 km³/s² (ephemeris JUP365)
Mean Radius: 1560.80 ± 0.30 km (reference 1)
Mean Density: 3.0130 ± 0.0017 g/cm³ (NASA note: Mean Density is derived from the specified GM and Mean Radius.)
Ephemeris: JUP365
Reference frame: Laplace
Epoch (TDB): 2000-01-01.5
Semi-major axis a: 671100. km
Eccentricity e: 0.009
Argument of periapsis ω: 45.0 deg
Mean anomaly M: 345.4 deg
Inclination i: 0.5 deg
Longitude of ascending node: 184.0 deg
Sidereal period P: 3.525463 days
Argument of periapsis precession period: 1.394 yr
Longitude of ascending node precession period: 30.202 yr
Laplace-plane pole right ascension: 268.1 deg
Laplace-plane pole declination: 64.5 deg
Laplace-plane tilt: 0.0 deg
Mean elements reference: 29

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 Koskamo2026-10-04
Version 1