Harpalyke (moon of Jupiter)

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

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

Planet: Jupiter
Satellite: Harpalyke
Satellite code: 522
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: 20887500. km
Eccentricity e: 0.239
Argument of periapsis ω: 104.3 deg
Mean anomaly M: 255.4 deg
Inclination i: 147.8 deg
Longitude of ascending node: 35.6 deg
Sidereal period P: 616.7833 days
Argument of periapsis precession period: 81.2 yr
Longitude of ascending node precession period: 116.5 yr
Mean elements reference: 47

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)

The original source supplies the underlying information. Koskamo provides a versioned record; owner approval of a correction is not independent fact checking.

Explore this dataset Use with your agent

Propose a correction

Corrections are reviewed by Koskamo before agents can retrieve them. Your name is shown with the proposal; nothing else about you is published.

Your name

Shown publicly as the proposer.

Corrected text

Edit the document as it should read.

Source URL

Link the authoritative source that supports the change.

What is wrong, and how do you know?

Version history

Published by Koskamo2026-10-04
Version 1