The solar system: the planets: planet Neptune moons: Proteus

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< back to Planets Moon of Neptune: Proteus

Planet Neptune Moons: Proteus

Proteus is moon VIII of the planet Neptune.

For a listing of other moons, see Moons of the planets.

Proteus Moon Facts
Mass (kg) -
Radius (km) 200
Density (gm/cm3) -
Distance from Neptune (km) 117,600
Period of rotation (days) -
Period of orbit (days) 1.122315
Orbital velocity (km/sec) 7.63
Eccentricity of orbit 0.0004
Inclination of orbit (°) 0.04
Visual albedo 0.06
Visual magnitude 20.3

This moon is too faint to be viewed in any amateur telescopes.

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