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Proteus
Neptune VIII
Moon of Neptune.
Wikipedia | Proteus (Moon)
Statements about
Proteus
Discoverer or Inventor
Stephen P. Synnott
Voyager 2
Named After
Proteus
Parent Astronomical Body
Neptune
Instance Of
Moon of Neptune
Regular Moon
Image
Commons Gallery
Proteus (moon)
Albedo
0.096
Orbital Eccentricity
0.001
Semi-Major Axis of an Orbit
117,647 kilometre
Mass
50 zettagram
Orbital Inclination
0.524 degree
Relative To
:
Celestial Equator
0.026 degree
Relative To
:
Laplace Plane
Volume as Quantity
34,000,000 cubic kilometre
Orbital Period
1.122 day
Radius
209 kilometre
210 kilometre
Temperature
51 kelvin
Sourcing Circumstances
:
Mean
Astronomic Symbol Image
Epoch
August 18, 1989
Perimeter
424 kilometre
External Pages About Proteus
Encyclopædia Britannica Online
BabelNet
Bing Entity
Fandom Article