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Jupiter XLIII

Proper NameArche
DesignationJupiter XLIII
Primary PlanetJupiter
Family / ClassCarme Group
Orbital Period2 years, 1 day
Distance from JupiterSemi-Major Axis: 23,098,000 km (0.15 AU)
Periapsis: 17,069,000 km (0.11 AU)
Apoapsis: 29,126,000 km (0.19 AU)
Rotation PeriodNot known
Diameter (mean)3 km
1.9 miles
NotesOne of the many small moons that make up Jupiter's Carme group of satellites, Arche has an irregular retrograde orbit, and probably represents part of the debris from the event that saw the moon Carme captured by Jupiter's gravity.