ABSTRACT

Oberon Moon of Uranus, also designated UIV. It was discovered by Herschel in 1787. Its orbit has an eccentricity of 0.0008, an inclination of 0.10◦, a semimajor axis of 5.83×105 km, and a precession of 1.4◦ yr−1. Its radius is 762 km, its mass is 3.03 × 1021 kg, and its density is 1.54 g cm−3. Its geometric albedo is 0.24, and it orbits Uranus once every 13.46 Earth days.