MoonMoon of Saturn
Prometheus
A small inner moon of Saturn.
86.2km
Diameter139,380km
From Saturn0.6days
Orbital Period1980
DiscoveredAbout
Prometheus is a small inner moon of Saturn.
Properties
86.2km
Diameter139,380km
Semi-major Axis0.61days
Orbital Period1.595e17kg
Mass0.48g/cm³
DensityYes
Tidally Locked1980
Discovery YearStewart A. Collins
Discovered ByOther Moons of Saturn
Titan
Saturn's largest moon with a thick atmosphere and liquid methane lakes on its surface.
5,149.5 km
Diameter
15.9 d
Orbit
1655
Discovered
Enceladus
Saturn moon with water geysers erupting from a subsurface ocean.
504.2 km
Diameter
1.4 d
Orbit
1789
Discovered
Mimas
Saturn's 'Death Star' moon with a giant impact crater.
396.4 km
Diameter
0.9 d
Orbit
1789
Discovered
Tethys
An icy Saturn moon with a massive impact crater and vast canyon system.
1,062 km
Diameter
1.9 d
Orbit
1684
Discovered