Ariel

Moon		Ariel
Planet		Uranus
Mass		13.5
Semi-Major Axis		191.02
Sidereal Orbit Period		2.520379
Orbital Inclination		0.31
Orbital Eccentricity		0.0034
Mean Density		1670
Geometric Albedo		0.35
Apparent Visual Magnitude		0.35
Radius		581.1x577.9x577.7
Data+Picture Copyright		N.A.S.A.