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1981 QB

4596 1981 QB
Upptäckt[1]
UpptäckareCharles T. Kowal
UpptäcktsplatsPalomar-observatoriet
Upptäcktsdatum28 augusti 1981
Beteckningar
MPC-beteckning(4596) 1981 QB
Alternativnamn1981 QB[1]
SmåplanetskategoriAsteroidbältet
Amor-asteroid[1]
Omloppsbana[2]
Epok: 5 juli 2021
Aphelium3,404 AU
Perihelium1,075 AU
Halv storaxel2,239 AU
Excentricitet0,5199388
Siderisk omloppstid3,35 år
Medelomloppshastighet19,90 km/s
Medelanomali297,4°
Inklination37,08°
Longitud för uppstigande nod154,2°
Periheliumargument248,4°
MOID (Jorden)44 139 000 km
MOID (Mars)4 812 600 km
Fysikaliska data[1]
Absolut magnitud (H)16,32[2]

4596 1981 QB eller 1981 QB[1] är en asteroid i huvudbältet som upptäcktes den 28 augusti 1981 av den amerikanska astronomen Charles T. Kowal vid Palomar-observatoriet.

Den tillhör asteroidgruppen Amor.[1]

  1. ^ [a b c d e f] ”JPL Small-Body Database Browser 4596 1981 QB” (på engelska). Solar System Dynamics. NASA/Jet Propulsion Laboratory. https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=4596. Läst 23 april 2019. 
  2. ^ [a b] Minor Planet Center Queries, uppdaterad 30 september 2021.
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1981 QB
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