Anthe

MOONMoon of Saturn

ILLUSTRATION · NO MEASURED PROPERTIES · SHADING, NOT THE PHASE

[

OVERVIEW

] MOON

Anthe is a moon of Saturn. It orbits Saturn at a mean distance of 198 100 . It was discovered in 2007.

WHAT IT IS
Moon of Saturn
HOW FAR
198 100

Its average distance from Saturn, not from Earth.

ONE ORBIT TAKES
24.9

One trip round Saturn.

[

CATALOG DATA

] 23 FIELDS

The raw catalogue values, as the source published them, with the error bars where one was published — sorted by what each set of figures is about rather than by the order they happened to be stored in.

THE ORBIT

The shape of the path, where the object sits on it, and the instant those figures were true of. An orbit is a fit to observations and drifts away from the real one either side of its epoch.

Orbits
Saturn
Orbital period
1.038898
Eccentricity
Inclination
0
Longitude of ascending node
0
Argument of periapsis
293.4
Mean anomaly
351.4
Element epoch
2451545.0000
Elements referred to
the local Laplace plane — where the orbit's own node precesses
Reference plane pole (right ascension)
40.6
Reference plane pole (declination)
83.5
Apsidal precession period
1.19
Mean anomaly fitted to the ephemeris
219.98
Mean anomaly rate
346.315
Apsidal precession rate
−0.828257
Nodal precession rate
0
Agreement with the ephemeris
34.6

WHEN IT WAS FOUND

Who first saw it, from where, and by what method.

Discovered by
Cassini Imaging Science Team

OTHER NAMES AND NUMBERS

The identifiers other catalogues file this object under, for anyone joining this data to theirs.

Also known as
Saturn XLIX
JPL satellite code
649
Wikidata item
Q17788
Wikipedia article
Anthe (moon)

WHERE THESE FIGURES CAME FROM

Which catalogue, paper or model each of the fields above was read from, where the source named one.

Ephemeris
SAT415
[

ALSO KNOWN AS

] 1 DESIGNATIONS
  • Common name Anthe
[

CITE THIS PAGE

] DR1

This page is live and its numbers move when an upstream refreshes, so the citation names the release the rows belong to rather than the day you read them. The release itself is frozen, republished as a bundle, and is what a data-availability statement should point at.

PLAIN TEXT
SpaceCatalog. Anthe [catalogue entry]. Data release DR1 (2026-08-21). https://spacecatalog.org/object/anthe
BIBTEX
@misc{spacecatalog_anthe,
  author       = {{SpaceCatalog}},
  title        = {{Anthe}},
  howpublished = {SpaceCatalog, data release DR1 (2026-08-21)},
  year         = {2026},
  url          = {https://spacecatalog.org/object/anthe},
  note         = {Catalogue entry, data release DR1 (2026-08-21). Values from JPL Planetary Satellite Data.}
}

The values above were taken from JPL Planetary Satellite Data — No licence stated; citation requested. Citing this page does not replace citing that catalogue.

That catalogue asks for this acknowledgement: Solar System Dynamics. (Downloaded 2026, September 13). Planetary Satellite Mean Elements; Planetary Satellite Physical Parameters; Planetary Satellite Discovery Circumstances. https://ssd.jpl.nasa.gov

[

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