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Psamathe
Psamathe Moon

Psamathe: Small moon of Neptune

Psamathe is the 2nd smallest moon of planet Neptune. Not much is known about this moon.

For a listing of all moons, see Moons of the Planets.

Psamathe Facts
      1. Mass (kg)
      1. Radius (km)
      2. 19
      1. Density (gm/cm3)
      1. Distance from planet (km)
      2. 45,000,000
      1. Rotational period (days)
      1. Orbital period (days)
      2. -9,128
      1. Orbital velocity (km/sec)
      1. Eccentricity of orbit
      2. 0.4617
      1. Inclination of orbit (°)
      2. 137.679
      1. Albedo
      2. 0.04
      1. Magnitude (Vo)
      1. Atmosphere