31. Tethys

31. Tethys

Courtesy of NASA/JPL/Space Science Institute

http://photojournal.jpl.nasa.gov/catalog/PIA08400


Moon of Saturn

Diameter: 1,066 km
Orbit Radius: 294,660 km
Orbital Period: 1.9 days
Rotational Period: 1.9 days
Average Temperature: -187°C
Composition: Icy
Atmospheric Pressure: 0 bars
Gravity (Earth=1): 0.015
Mass (Earth=1): 0.00012
Magnetic Field: Unknown