|
gptkbp:instanceOf
|
natural satellite
|
|
gptkbp:affiliatedWith
|
gptkb:Solar_System
|
|
gptkbp:albedo
|
0.071
|
|
gptkbp:averageSpeed
|
233 K
|
|
gptkbp:axialTilt
|
0.0°
|
|
gptkbp:density
|
1.876 g/cm³
|
|
gptkbp:diameter
|
11.1 km
|
|
gptkbp:discoveredBy
|
gptkb:Asaph_Hall
|
|
gptkbp:discoveredIn
|
1877-08-18
|
|
gptkbp:distanceFromEarth
|
0.011 km/s
9376 km
|
|
gptkbp:expansion
|
gptkb:Martian_Moons_eXploration_(MMX)
|
|
gptkbp:explores
|
gptkb:Mars_Reconnaissance_Orbiter
gptkb:Mars_Express
gptkb:Mars_Global_Surveyor
gptkb:Viking_1
gptkb:Viking_2
|
|
gptkbp:hasSisterMoon
|
gptkb:Deimos
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Phobos
|
|
gptkbp:largestCrater
|
gptkb:Stickney
|
|
gptkbp:mass
|
1.0659×10^16 kg
|
|
gptkbp:namedAfter
|
gptkb:Phobos_(Greek_mythology)
|
|
gptkbp:orbitType
|
gptkb:Mars
0.31891 days
|
|
gptkbp:parentBody
|
gptkb:Mars
|
|
gptkbp:predictedDestruction
|
in 30-50 million years
|
|
gptkbp:rotationPeriod
|
synchronous with orbital period
|
|
gptkbp:shape
|
irregular
|
|
gptkbp:spectralType
|
D-type asteroid
|
|
gptkbp:surface
|
craters
grooves
ridges
1548.3 km²
carbonaceous chondrite-like material
|
|
gptkbp:surfaceGravity
|
0.0057 m/s²
|
|
gptkbp:tidalInteraction
|
spiraling inward toward Mars
|
|
gptkbp:volume
|
5660 km³
|
|
gptkbp:bfsParent
|
gptkb:Greek_mythology
|
|
gptkbp:bfsLayer
|
4
|