The Science Shtick
 
Our Solar System: Epimetheus
Mass 5.35*1020 g
Average Density 0.61 g/cm³
Radius 59.5*105 cm
Period of Rotation 16 h 40 m 42
Orbital Radius 151.422*108 cm
Orbital Period 16 h 40 m 42
Discovered 1966 by Richard Walker

Satellite of Saturn