Planet Neptune

Some Facts about The Neptunian Moon, S/2002 N4
courtesy of NASA

Discovered ByMatthew J. Holman, Brett J. Gladman and Team
Date of Discovery2003
Average Distance from Neptune48.387,000 Km (metric)
Equatorial Radius30 km (metric)
Orbit Period (Length of Year)-8863.1 (retrograde) Earth days
Orbital Eccentricity0.527
Orbital Inclination to Ecliptic132.5°
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