Planet Neptune

Some Facts about The Neptunian Moon, S/2002 N2
courtesy of NASA

Discovered ByMatthew J. Holman and Team
Date of Discovery2002
Average Distance from Neptune22,422,000 km (metric)
Equatorial Radius24 km (metric)
Mass100,000,000,000,000,000 kg (metric)
Orbit Period (Length of Year)2918.9 Earth days
Orbital Eccentricity0.297
Orbital Inclination to Ecliptic48.4°
Home | Observing Neptune | Facts about Neptune | Neptune's Moons | Neptune's Opposition | Glossary | Email | Links