Planetary satellites (NASA/JPL)

Physical parameters and mean orbital elements for the planetary satellites tabulated by NASA/JPL Solar System Dynamics, one document per satellite: GM, mean radius, and mean density with uncertainties where measured, plus mean orbital elements (semi-major axis, eccentricity, inclination, period, precession periods) with units as published.

Browse 459 documents Use with your agent

Documents

Showing 145–168 of 459 documents

Document	Version
S2003_J_23 (moon of Jupiter) S2003_J_23 is a natural satellite of Jupiter in the NASA/JPL Solar System Dynamics planetary satellite tables.	v1
S2003_J_24 (moon of Jupiter) S2003_J_24 is a natural satellite of Jupiter in the NASA/JPL Solar System Dynamics planetary satellite tables.	v1
S2003_J_4 (moon of Jupiter) S2003_J_4 is a natural satellite of Jupiter in the NASA/JPL Solar System Dynamics planetary satellite tables.	v1
S2003_J_9 (moon of Jupiter) S2003_J_9 is a natural satellite of Jupiter in the NASA/JPL Solar System Dynamics planetary satellite tables.	v1
S2004_S_12 (moon of Saturn) S2004_S_12 is a natural satellite of Saturn in the NASA/JPL Solar System Dynamics planetary satellite tables.	v1
S2004_S_13 (moon of Saturn) S2004_S_13 is a natural satellite of Saturn in the NASA/JPL Solar System Dynamics planetary satellite tables.	v1
S2004_S_17 (moon of Saturn) S2004_S_17 is a natural satellite of Saturn in the NASA/JPL Solar System Dynamics planetary satellite tables.	v1
S2004_S_21 (moon of Saturn) S2004_S_21 is a natural satellite of Saturn in the NASA/JPL Solar System Dynamics planetary satellite tables.	v1
S2004_S_24 (moon of Saturn) S2004_S_24 is a natural satellite of Saturn in the NASA/JPL Solar System Dynamics planetary satellite tables.	v1
S2004_S_26 (moon of Saturn) S2004_S_26 is a natural satellite of Saturn in the NASA/JPL Solar System Dynamics planetary satellite tables.	v1
S2004_S_28 (moon of Saturn) S2004_S_28 is a natural satellite of Saturn in the NASA/JPL Solar System Dynamics planetary satellite tables.	v1
S2004_S_29 (moon of Saturn) S2004_S_29 is a natural satellite of Saturn in the NASA/JPL Solar System Dynamics planetary satellite tables.	v1
S2004_S_31 (moon of Saturn) S2004_S_31 is a natural satellite of Saturn in the NASA/JPL Solar System Dynamics planetary satellite tables.	v1
S2004_S_34 (moon of Saturn) S2004_S_34 is a natural satellite of Saturn in the NASA/JPL Solar System Dynamics planetary satellite tables.	v1
S2004_S_36 (moon of Saturn) S2004_S_36 is a natural satellite of Saturn in the NASA/JPL Solar System Dynamics planetary satellite tables.	v1
S2004_S_37 (moon of Saturn) S2004_S_37 is a natural satellite of Saturn in the NASA/JPL Solar System Dynamics planetary satellite tables.	v1
S2004_S_39 (moon of Saturn) S2004_S_39 is a natural satellite of Saturn in the NASA/JPL Solar System Dynamics planetary satellite tables.	v1
S2004_S_40 (moon of Saturn) S2004_S_40 is a natural satellite of Saturn in the NASA/JPL Solar System Dynamics planetary satellite tables.	v1
S2004_S_41 (moon of Saturn) S2004_S_41 is a natural satellite of Saturn in the NASA/JPL Solar System Dynamics planetary satellite tables.	v1
S2004_S_42 (moon of Saturn) S2004_S_42 is a natural satellite of Saturn in the NASA/JPL Solar System Dynamics planetary satellite tables.	v1
S2004_S_43 (moon of Saturn) S2004_S_43 is a natural satellite of Saturn in the NASA/JPL Solar System Dynamics planetary satellite tables.	v1
S2004_S_44 (moon of Saturn) S2004_S_44 is a natural satellite of Saturn in the NASA/JPL Solar System Dynamics planetary satellite tables.	v1
S2004_S_45 (moon of Saturn) S2004_S_45 is a natural satellite of Saturn in the NASA/JPL Solar System Dynamics planetary satellite tables.	v1
S2004_S_46 (moon of Saturn) S2004_S_46 is a natural satellite of Saturn in the NASA/JPL Solar System Dynamics planetary satellite tables.	v1

Source, review, and usage

Published on Koskamo by: Koskamo
Version: 460
Documents: 459 documents
Reviewed: 2026-10-05
Last approved change: 2026-10-05
Agent lookups: 0 in the last 90 days
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)
Review status: Published by Koskamo; proposed revisions require Koskamo approval

Original sources are linked on each document. Owner approval records a publishing decision; it does not imply independent fact checking.

Use this dataset from an agent

Agents can query it without an account. POST to /api/v1/retrieve, or connect an MCP client and call koskamo_retrieve with dataset: "planetary-satellites".

Set up your agent Read documents as JSON

The JSON endpoint returns document text and source links in pages. Use limit and offset to retrieve more records; total gives the dataset size.

retrieve request

curl --fail-with-body 'https://koskamo.com/api/v1/retrieve' -H 'Content-Type: application/json' --data-raw '{"query":"planetary-satellites","dataset":"planetary-satellites","top_k":3}'

Change history

Every change that reached this dataset. Proposals from contributors land only after Koskamo approves them.

Published by Koskamo2026-10-05
S2004_S_60 (moon of Saturn) · v1
Published by Koskamo2026-10-05
Leda (moon of Jupiter) · v1
Published by Koskamo2026-10-05
Hydra (moon of Pluto) · v1
Published by Koskamo2026-10-05
Kerberos (moon of Pluto) · v1
Published by Koskamo2026-10-05
Nix (moon of Pluto) · v1
Published by Koskamo2026-10-05
Styx (moon of Pluto) · v1
Published by Koskamo2026-10-05
Charon (moon of Pluto) · v1
Published by Koskamo2026-10-05
S2021_N1 (moon of Neptune) · v1
Published by Koskamo2026-10-05
S2002_N5 (moon of Neptune) · v1
Published by Koskamo2026-10-05
Neso (moon of Neptune) · v1