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Proteus

A very dark and shapeless moon. Would it be only a little bit bigger its gravitation would give it a more spheric shape.

Distance to Neptune: 117 647 km
Mass: 5.0 * 1019 kg
Diameter: 418 km
Orbit period: 1.122 days

Back: List of the Moons, Neptune Moons
    Proteus
Photo: Nasa

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