Didymos binary asteroid system

URI: https://gptkb.org/entity/Didymos_binary_asteroid_system
GPTKB entity
Statements (31)
Predicate Object
gptkbp:instanceOf binary asteroid system
gptkbp:consistsOf gptkb:Didymos
gptkb:Dimorphos
gptkbp:DARTImpactDate 2022-09-26
gptkbp:DARTTarget gptkb:Dimorphos
gptkbp:discoveredBy gptkb:Spacewatch
gptkbp:discoveredIn 1996-04-11
gptkbp:distanceFromEarth 1.64 AU
gptkbp:eccentricity 0.38
gptkbp:ESAmission gptkb:Hera
https://www.w3.org/2000/01/rdf-schema#label Didymos binary asteroid system
gptkbp:inclination 3.4 degrees
gptkbp:locatedIn inner Solar System
gptkbp:meanDiameterPrimary 780 meters
gptkbp:meanDiameterSecondary 160 meters
gptkbp:minimumOrbitIntersectionDistance 0.040 AU
gptkbp:namedAfter Didymos (Greek for 'twin')
gptkbp:NASAmission gptkb:DART
gptkbp:notableEvent gptkb:DART_impact
gptkbp:orbitalPeriodAroundSun 2.11 years
gptkbp:orbitType Apollo group
gptkbp:parentBody gptkb:Didymos
gptkbp:secondaryBody gptkb:Dimorphos
gptkbp:secondaryOrbitalPeriod 11.9 hours
gptkbp:spectralType gptkb:S-type
gptkbp:bfsParent gptkb:Hera_mission
gptkb:(65803)_Didymos_I_Dimorphos
gptkb:Double_Asteroid_Redirection_Test_(DART)
gptkb:Hera_(planned_follow-up)
gptkb:S/2003_(65803)_1
gptkbp:bfsLayer 7