Actae moon
Actae is the single moon of dwarf planet Salacia in the Kuiper Belt. Here is the best image of Actae and Salacia:

Actae facts
Designation: | Salacia I |
Apparent magnitude: | - |
Mass: | 4.7 x 1020 kg |
Radius: | 151 km |
Density: | 1.16 gm/cm3 |
Orbital period: | 5.5 days |
Eccentricity of orbit: | 0.0098 |
Inclination of orbit: | 23.6 ° |
Albedo: | 0.035 |