asteroid 1221 Amor

E898050

Asteroid 1221 Amor is the namesake of the Amor group of near-Earth asteroids, whose orbits approach but do not cross Earth's orbit.

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Observed surface forms (2)

Surface form Occurrences
1221 Amor 1
Amor-type near-Earth asteroids 1

Statements (46)

Predicate Object
instanceOf Amor asteroid
Mars-crossing asteroid
asteroid
minor planet
named minor planet
near-Earth asteroid
absoluteMagnitude_H 12.3
albedo ~0.15
alternativeDesignation 1932 EA
aphelionBeyondOrbitOf Mars NERFINISHED
aphelionDistance_au 2.754
approaches Earth NERFINISHED
Mars NERFINISHED
argumentOfPerihelion_deg 26.7
ascendingNodeLongitude_deg 171.0
belongsTo inner Solar System
belongsToDynamicalClass Mars-crosser
designation (1221) Amor NERFINISHED
diameter_km ~10.3
discoveredAt Uccle Observatory NERFINISHED
discoverer Eugène Joseph Delporte NERFINISHED
discoveryDate 1932-03-12
discoverySite Uccle Observatory NERFINISHED
doesNotCrossOrbitOf Earth NERFINISHED
eccentricity 0.435
epoch J2000
hasOrbitType Earth-approaching, non-Earth-crossing
inclination_deg 11.9
isEponymOf Amor-type near-Earth asteroids
isIn Solar System NERFINISHED
meanAnomaly_deg 353.0
memberOf Amor group of near-Earth asteroids NERFINISHED
minimumOrbitIntersectionDistance_AU 0.106
minorPlanetNumber 1221
namedAfter Amor group of asteroids
Latin word "amor" (love)
namesakeOf Amor group of near-Earth asteroids NERFINISHED
orbitalCategory Amor near-Earth asteroid
orbitalPeriod_days 964
orbitalPeriod_years 2.64
orbits Sun NERFINISHED
perihelionDistance_au 1.082
perihelionInsideOrbitOf Mars NERFINISHED
rotationPeriod_hours 2.72
semiMajorAxis_au 1.918
spectralType S-type asteroid

Referenced by (3)

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

Eugène Delporte discovered asteroid 1221 Amor
Amor group hasMember asteroid 1221 Amor
this entity surface form: Amor-type near-Earth asteroids
Amor group namedAfter asteroid 1221 Amor
this entity surface form: 1221 Amor