Mean Radius: 593 km
Mass: 0.000285 (Earth=1)
Density: 1.9 (g/cm^3)
Gravity: ? (Earth=1)
Orbit Period: 6.39 (Earth days)
Rotation Period: 6.39 (Earth days)
Semimajor Axis of Orbit: 19,600 km
Eccentricity of Orbit: < 0.001