Himalia

MOONMoon of Jupiter

ILLUSTRATION FROM DENSITY 0.883 G/CM³ · RADIUS 85 KM · SHADING, NOT THE PHASE

[

OVERVIEW

] MOON

Himalia is a moon of Jupiter. It orbits Jupiter at a mean distance of 1.14×10⁷ . It has a mass of 2.27×10¹⁸ and a mean radius of 85 . It was discovered in 1904.

WHAT IT IS
Moon of Jupiter
HOW FAR
1.14×10⁷

Its average distance from Jupiter, not from Earth.

HOW BIG
85

Its mean radius: half the width across.

ONE ORBIT TAKES
250

One trip round Jupiter.

[

CATALOG DATA

] 11 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.

WHAT IT IS MADE OF

What the object is in itself, rather than how it happens to look from here.

Mean density
0.8827 ±0.46

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
Jupiter
Orbital period
249.909
Eccentricity
Inclination
28.4

WHEN IT WAS FOUND

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

Discovered by
C.D. Perrine

OTHER NAMES AND NUMBERS

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

Also known as
Hestia, Jupiter VI
JPL satellite code
506
Wikidata item
Q16841
Wikipedia article
Himalia (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
JUP347
[

ALSO KNOWN AS

] 1 DESIGNATIONS
  • Common name Himalia
[

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. Himalia [catalogue entry]. Data release DR1 (2026-08-21). https://spacecatalog.org/object/himalia
BIBTEX
@misc{spacecatalog_himalia,
  author       = {{SpaceCatalog}},
  title        = {{Himalia}},
  howpublished = {SpaceCatalog, data release DR1 (2026-08-21)},
  year         = {2026},
  url          = {https://spacecatalog.org/object/himalia},
  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 — Public domain (NASA/JPL). Citing this page does not replace citing that catalogue.

[

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