Helene
 
Helene information
Average distance from Saturn:377400 km (0.0025 AU)
Equatorial radius:18 x 16 x 15 km (Diameter: 36 km)
Mass:800000000000000000 kg
Siderial orbit period (length of year):2.7369 earth days
Orbital eccentricity:0.005
Orbital inclination to ecliptic:0.0 degrees
 Helene, Saturn XII
 
Helene

Helene is the name of an Amazon who battled with Achilles.

Discovered by Laques and Lecacheux in 1980 from ground-based observations.

Helene is in Dione's leading Lagrange point and hence was sometimes referred to as 'Dione B'.
 
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Discovered by P. Laques & J. Lecacheux in 1980
 
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