MoonMoon of Jupiter

Helike

A retrograde irregular moon of Jupiter in the Ananke group.

4km
Diameter
21,263,000km
From Jupiter
634.8days
Orbital Period
2003
Discovered

About

Helike is a retrograde irregular moon of Jupiter in the Ananke group.

Properties

4km
Diameter
21,263,000km
Semi-major Axis
634.77days
Orbital Period
2003
Discovery Year
Scott S. Sheppard
Discovered By

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