Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
natural satellite
|
| gptkbp:albedo |
0.096
|
| gptkbp:axialTilt |
zero
|
| gptkbp:catalogueNumber |
gptkb:Neptune_VIII
|
| gptkbp:diameter |
210 km
420 km |
| gptkbp:discoveredBy |
gptkb:Voyager_2
|
| gptkbp:discoveredIn |
1989
|
| gptkbp:distanceFromEarth |
0.14 km/s
|
| gptkbp:eccentricity |
0.00053
|
| https://www.w3.org/2000/01/rdf-schema#label |
Proteus (moon)
|
| gptkbp:inclination |
0.524°
|
| gptkbp:largestIrregularMoonOf |
gptkb:Neptune
|
| gptkbp:mass |
4.4×10^19 kg
|
| gptkbp:meanDistanceFromNeptune |
117,647 km
|
| gptkbp:namedAfter |
gptkb:Proteus_(Greek_mythology)
|
| gptkbp:numberOfKnownCraters |
at least 1 (Pharos)
|
| gptkbp:orbitType |
gptkb:Neptune
1.122315 days |
| gptkbp:parentBody |
gptkb:Neptune
|
| gptkbp:rotationPeriod |
synchronous
|
| gptkbp:shape |
irregular
|
| gptkbp:surface |
dark
water ice |
| gptkbp:surfaceGravity |
0.07 m/s²
|
| gptkbp:bfsParent |
gptkb:Proteus
|
| gptkbp:bfsLayer |
4
|