Planet Neptune

Some Facts about The Neptunian Moon, Naiad
courtesy of NASA

Discovered ByVoyager 2
Date of Discovery1989
Average Distance from Neptune48,230 km (metric)
Equatorial Radius29 km (metric)
Mass800,000,000,000,000,000 kg (metric)
Orbit Period (Length of Year)0.294396 Earth days
Orbital Eccentricity0
Orbital Inclination to Ecliptic4.74°
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