Styx (moon of Pluto)

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

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

Planet: Pluto
Satellite: Styx
Satellite code: 905
GM: <0.0003 km³/s² (ephemeris PLU060)
Mean Radius: 5.2 ± 1.0 km (reference 3)
Mean Density: n/a
Ephemeris: PLU060
Reference frame: equatorial
Epoch (TDB): 2000-01-01.5
Semi-major axis a: 43200. km
Eccentricity e: 0.025
Argument of periapsis ω: 322.5 deg
Mean anomaly M: 358.1 deg
Inclination i: 0.0 deg
Longitude of ascending node: 0.0 deg
Sidereal period P: 20.16 days
Argument of periapsis precession period: -
Longitude of ascending node precession period: -
Mean elements reference: 6

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