|
gptkbp:instanceOf
|
gptkb:asteroid
|
|
gptkbp:albedo
|
0.33
|
|
gptkbp:aphelion
|
1.099 AU
|
|
gptkbp:apparentMagnitude
|
19.7
|
|
gptkbp:ascendingNodeLongitude
|
204.4°
|
|
gptkbp:closestApproachDistance
|
~31,600 km
|
|
gptkbp:diameter
|
~370 meters
|
|
gptkbp:discoveredBy
|
gptkb:David_J._Tholen
gptkb:Fabrizio_Bernardi
gptkb:Roy_A._Tucker
|
|
gptkbp:discoveredIn
|
2004-06-19
|
|
gptkbp:eccentricity
|
0.191
|
|
gptkbp:epoch
|
2023-02-25
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
asteroid Apophis
|
|
gptkbp:inclination
|
3.331°
|
|
gptkbp:mass
|
~6.1×10^10 kg
|
|
gptkbp:meanAnomaly
|
204.4°
|
|
gptkbp:meanMotion
|
1.113°/day
|
|
gptkbp:minorPlanetNumber
|
gptkb:asteroid
gptkb:Aten_group
|
|
gptkbp:mpcDesignation
|
gptkb:99942_Apophis
|
|
gptkbp:namedAfter
|
gptkb:Apophis_(mythology)
|
|
gptkbp:nearestCity
|
2029-04-13
|
|
gptkbp:observedBy
|
gptkb:NASA
gptkb:ESA
|
|
gptkbp:officialName
|
gptkb:99942_Apophis
|
|
gptkbp:orbitType
|
gptkb:asteroid
323.6 days
|
|
gptkbp:parentBody
|
Sun
|
|
gptkbp:perihelion
|
0.746 AU
126.4°
|
|
gptkbp:provisionalDesignation
|
gptkb:2004_MN4
|
|
gptkbp:riskFactor
|
negligible (as of 2021)
|
|
gptkbp:rotationPeriod
|
30.56 hours
|
|
gptkbp:semiMajorAxis
|
0.922 AU
|
|
gptkbp:spectralType
|
Sq
|
|
gptkbp:bfsParent
|
gptkb:OSIRIS-APEX
gptkb:OSIRIS-REx_spacecraft
|
|
gptkbp:bfsLayer
|
6
|