Known Space -- Sol -- Neptune -- | Despina |
Despina is the third of Neptune's satellites.
Orbital Distance: 52,500 km (circular orbit) Eccentricity: 0.000 Local Year: 0.333 days (8h 0m 0s) Orbital Velocity: 11.569 km/s Inclination: 0° Local Day: 0.333 days (8h 0m 0s) Axial Tilt: n/a Diameter: 148 km Composition: Rock and ice Density: 2.70 g/cm3 Mass: 4.59 x 1015 tonnes (768/billion earths) Gravity: 0.006 G Escape Velocity: 0.091 km/s Area: 68,800 km2 Surface Material: Dark soil and ice Atmosphere: None Pressure: None Albedo: 0.06 Temperature: ???°C |