Earth–Moon system

E237968

The Earth–Moon system is the gravitationally bound pair of our planet and its natural satellite, whose mutual interactions shape tides, eclipses, and the dynamical evolution of both bodies.

All labels observed (5)

Label Occurrences
Earth–Moon system canonical 33
Moon–Earth system 4
Earth (indirectly, as part of Moon) 1

How this entity was disambiguated

Statements (52)

Predicate Object
instanceOf gravitationally bound system ⓘ
planet–satellite system ⓘ
age_billionYears about 4.5 ⓘ
apogeeDistance_km about 405500 ⓘ
averageEarthMoonDistance_au about 0.00257 ⓘ
averageEarthMoonDistance_km about 384400 ⓘ
averageEarthMoonDistance_lightSeconds about 1.28 ⓘ
barycenterDistanceFromEarthCenter_km about 4670 ⓘ
barycenterLocatedInside Earth ⓘ
causes lunar tides ⓘ
ocean tides on Earth ⓘ
solid Earth tides ⓘ
earthAxialTilt_degrees about 23.4 ⓘ
earthDayLengthening_rateMillisecondsPerCentury about 1.7 ⓘ
earthMassFraction about 0.9879 ⓘ
earthToMoonDiameterRatio about 3.67 ⓘ
earthToMoonMassRatio about 81.3 ⓘ
earthToMoonRadiusRatio about 3.67 ⓘ
enables lunar eclipses ⓘ
solar eclipses ⓘ
hasBarycenter Earth–Moon barycenter ⓘ
hasEffect lunar recession ⓘ
slowing of Earth rotation ⓘ
hasFormationHypothesis giant impact hypothesis ⓘ
hasNaturalSatellite Moon ⓘ
hasNotableFeature barycenter located beneath Earth surface ⓘ
near-equal apparent angular sizes of Sun and Moon from Earth ⓘ
strong mutual tidal interaction ⓘ
hasPrecessionPeriod_years about 18.6 ⓘ
hasPrimary Earth ⓘ
hasSecondary Moon ⓘ
hasTotalMass_kg about 6.046e24 ⓘ
influences Earth climate stability ⓘ
length of day on Earth ⓘ
precession of Earth rotation axis ⓘ
isMostMassiveSatelliteSystemRelativeToPrimaryInSolarSystem true ⓘ
locatedIn Solar System ⓘ
lunarRecessionRate_cmPerYear about 3.8 ⓘ
moonAxialTiltToEcliptic_degrees about 1.5 ⓘ
moonAxialTiltToOrbit_degrees about 6.7 ⓘ
moonMassFraction about 0.0121 ⓘ
moonOrbitalDirection prograde ⓘ
moonOrbitalEccentricity about 0.055 ⓘ
moonOrbitalInclinationToEcliptic_degrees about 5.1 ⓘ
moonRotationState tidally locked to Earth ⓘ
moonSameFaceTowardEarth true ⓘ
moonSynchronousRotation true ⓘ
orbitalPeriod_days about 27.32 ⓘ
orbits Sun ⓘ
perigeeDistance_km about 363300 ⓘ
stabilizes Earth axial tilt ⓘ
linked to: Milankovitch cycles
synodicPeriod_days about 29.53 ⓘ

How these facts were elicited

Referenced by (40)

Full triples — surface form annotated when it differs from this entity's canonical label.

Sally Ride (lunar crater) → belongsToSystem → Earth–Moon system ⓘ
subject linked to: Sally Ride (Lunar Crater)
Palus Putredinis vicinity → belongsToSystem → Earth–Moon system ⓘ
Ampère (crater) → isInSystem → Earth–Moon system ⓘ
Fizeau crater → belongsToSystem → Earth–Moon system ⓘ
Sikorsky (crater) → orbitsBody → Earth (indirectly, as part of Moon) ⓘ
subject linked to: Sikorsky crater
linked to: Earth–Moon system
Genesis Rock → planetaryBodyOfOrigin → Earth–Moon system ⓘ
EQUULEUS → orbits → Earth–Moon system ⓘ
subject linked to: EQUULEUS CubeSat
Lomonosov (lunar crater) → orbitsWithBody → Earth-Moon system ⓘ
subject linked to: Lomonosov crater on the Moon
linked to: Earth–Moon system
Schwarzschild L → orbitsWith → Moon–Earth system ⓘ
linked to: Earth–Moon system
Schwarzschild M → locatedIn → Earth–Moon system ⓘ
Schwarzschild K → belongsToBody → Earth–Moon system ⓘ
Baade X → hasParentBody → Earth–Moon system ⓘ
O'Neill cylinder → typicalLocation → Earth–Moon system ⓘ
Hale K → primaryBody → Earth–Moon system ⓘ
Hale C → hasParentBody → Earth–Moon system ⓘ
Rimae Hypatia → orbitsWith → Moon–Earth system ⓘ
linked to: Earth–Moon system
Rimae Cauchy → orbitsWith → Earth–Moon system ⓘ
Lagrange point → hasApplication → Earth–Moon system ⓘ
subject linked to: Lagrange points
Orrery → canRepresent → Earth–Moon system ⓘ
Chaplygin Y → belongsToSystem → Earth–Moon system ⓘ
Ørsted D → belongsTo → Earth–Moon system ⓘ
Earth–Moon barycenter → partOf → Earth–Moon system ⓘ
Earth–Moon barycenter → gravitationallyBoundSystem → Earth–Moon ⓘ
linked to: Earth–Moon system
Shoemaker crater → belongsToBody → Earth–Moon system ⓘ
Ørsted T → hasParentBody → Earth–Moon system ⓘ
Levi-Civita J → primaryBody → Earth–Moon system ⓘ
Levi-Civita P → primaryBody → Earth–Moon system ⓘ
Levi-Civita V → orbitsWith → Moon–Earth system ⓘ
linked to: Earth–Moon system
Russell V → primaryBody → Earth–Moon system ⓘ
Russell N → hasPrimaryBody → Earth–Moon system ⓘ
Ocean of Storms → belongsTo → Earth–Moon system ⓘ
subject linked to: Ocean of Storms on Moon
Surveyor 3 landing site → gravitationalBody → Earth–Moon system ⓘ
Sea of Knowledge → belongsToBody → Earth–Moon system ⓘ
Earth–Moon Lagrange region → partOf → Earth–Moon system ⓘ
Tsiolkovskiy B → belongsTo → Earth–Moon system ⓘ
Eddington C → belongsToPlanetaryBody → Earth–Moon system ⓘ
Tsiolkovskiy Q → belongsTo → Earth–Moon system ⓘ
Tsiolkovskiy T → orbitalBody → Earth–Moon system ⓘ
Hubble X → orbitsWith → Moon–Earth system ⓘ
linked to: Earth–Moon system
Kirkwood L → belongsTo → Earth–Moon system ⓘ