|
gptkbp:instanceOf
|
gptkb:asteroid
|
|
gptkbp:albedo
|
0.33
|
|
gptkbp:aphelion
|
1.099 AU
|
|
gptkbp:apparentMagnitude
|
19.7
|
|
gptkbp:ascendingNodeLongitude
|
204.43°
|
|
gptkbp:category
|
Apollo group
Near-Earth Object
Potentially Hazardous Asteroid
|
|
gptkbp:closeApproachDate
|
2029-04-13
|
|
gptkbp:closeApproachToEarthDistance
|
~31,600 km
|
|
gptkbp:diameter
|
340–370 meters
~370 meters
|
|
gptkbp:discoveredBy
|
gptkb:David_J._Tholen
gptkb:Fabrizio_Bernardi
gptkb:Roy_A._Tucker
|
|
gptkbp:discoveredIn
|
2004-06-19
|
|
gptkbp:distanceFromEarth
|
~31,600 km (2029)
|
|
gptkbp:EarthMinimumOrbitIntersectionDistance
|
0.000254 AU
|
|
gptkbp:eccentricity
|
0.191
|
|
gptkbp:epoch
|
2023-09-13
|
|
gptkbp:hasObservationDeck
|
gptkb:Kitt_Peak_National_Observatory
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
99942 Apophis
|
|
gptkbp:inclination
|
3.331°
|
|
gptkbp:mass
|
~6.1×10^10 kg
|
|
gptkbp:meanAnomaly
|
339.94°
|
|
gptkbp:meanMotion
|
1.113°/day
|
|
gptkbp:minorPlanetNumber
|
gptkb:2004_MN4
|
|
gptkbp:MOID
|
0.000254 AU
|
|
gptkbp:namedAfter
|
gptkb:Apophis_(Egyptian_deity)
|
|
gptkbp:namedDate
|
2005-07-19
|
|
gptkbp:nearestCity
|
2029-04-13
|
|
gptkbp:nextCloseApproach
|
2029-04-13
|
|
gptkbp:number
|
2005
|
|
gptkbp:orbitType
|
gptkb:Apollo
323.6 days
|
|
gptkbp:parentBody
|
Sun
|
|
gptkbp:perihelion
|
0.746 AU
126.42°
|
|
gptkbp:potentiallyHazardous
|
true
|
|
gptkbp:provisionalDesignation
|
gptkb:2004_MN4
|
|
gptkbp:riskFactor
|
very low
|
|
gptkbp:riskRemoved
|
2021
|
|
gptkbp:rotationPeriod
|
30.56 hours
|
|
gptkbp:semiMajorAxis
|
0.922 AU
|
|
gptkbp:spectralType
|
Sq
|
|
gptkbp:TisserandParameterJupiter
|
5.999
|
|
gptkbp:willNotImpactEarthIn2029
|
true
|
|
gptkbp:willNotImpactEarthIn2068
|
true
|
|
gptkbp:bfsParent
|
gptkb:Catalina_Sky_Survey
gptkb:OSIRIS-REx
gptkb:asteroid
|
|
gptkbp:bfsLayer
|
5
|