Phobos (moon of Mars)

GPTKB entity

Statements (53)
Predicate Object
gptkbp:instanceOf natural satellite
moon of Mars
gptkbp:albedo 0.071
gptkbp:argumentOfPeriapsis 150.057°
gptkbp:ascendingNodeLongitude 150.057°
gptkbp:axialTilt 0.0°
gptkbp:catalogueNumber gptkb:Mars_I
gptkbp:closestMoonToMars yes
gptkbp:composition carbonaceous chondrite-like
gptkbp:density 1.876 g/cm³
gptkbp:diameter 11.2667 km
22.533 km
gptkbp:discoveredBy gptkb:Asaph_Hall
gptkbp:discoveredIn 1877-08-18
gptkbp:distanceFromEarth 0.0113 km/s
gptkbp:distanceFromMarsSurface about 6000 km
gptkbp:eccentricity 0.0151
gptkbp:explores gptkb:Phobos_2
gptkb:Mars_Reconnaissance_Orbiter
gptkb:Mars_Express
gptkb:Mars_Global_Surveyor
gptkb:Viking_1
gptkbp:firstPhotographedBy gptkb:Viking_1
gptkbp:futureFate will eventually break up or crash into Mars
gptkbp:hasCrater many
gptkbp:hasGrooves yes
https://www.w3.org/2000/01/rdf-schema#label Phobos (moon of Mars)
gptkbp:inclination 1.093°
gptkbp:mainSurfaceFeature gptkb:Stickney_crater
gptkbp:mass 1.0659×10^16 kg
gptkbp:meanAnomaly 177.617°
gptkbp:meanDistanceFromMarsCenter 9376 km
gptkbp:meanDistanceFromMarsSurface about 6000 km
gptkbp:namedAfter gptkb:Phobos_(Greek_mythology)
gptkbp:orbitType prograde
0.31891 days
gptkbp:otherMoonOfMars Deimos (moon of Mars)
gptkbp:parentBody gptkb:Mars
gptkbp:rotationPeriod synchronous
gptkbp:semiMajorAxis 9376 km
gptkbp:shape irregular
gptkbp:surface craters
grooves
ridges
1548.3 km²
gptkbp:surfaceGravity 0.0057 m/s²
gptkbp:surfaceRegolith loose, dusty
gptkbp:temperature ~233 K
gptkbp:tidalDecay spiraling inward
gptkbp:USGSPlanetaryNomenclatureID 5000
gptkbp:volume 5660 km³
gptkbp:bfsParent gptkb:Фобос-Грунт
gptkbp:bfsLayer 5