{ Moons of Saturn }
Discovered by            B. Smith 
Date of Discovery        1981
Distance from Saturn     294,660 km
Radius                   15.0 × 8.0 × 8.0 km
Mass                     ???
Orbital Eccentricity     0.00000
Orbital Inclination      1.86°
Orbital Period           1.8878 days
Rotational Period        ???
Density (gm/cm3)         ??? 

Calypso wins the award for smallest natural satellite in the solar system. This puny pickle-shaped moon shares its orbit with Tethys, trailing it by 60°, the trailing Lagrange point. Objects that share an orbit at these points are called Trojans. Tethys's other Trojan is Telesto, leading it by 60°.