21531 Billcollin

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asteroid

External resources

Minor Planet Center body ID	21531
Freebase ID	/m/03y0_jn^[1]
JPL Small-Body Database SPK-ID	20021531^[2]

instancë e

asteroid^[3]

pason

21530 Despiau^[4]

ndjekur nga

(21532) 1998 OY

ngjarje e rëndësishme

naming

zbulues

OCA-DLR Asteroid Survey^[4]^[3]

koha e zbulimit apo shpikjes

20 korrik 1998^[3]

vendi i zbulimit astronomik

Côte d'Azur Observatory^[5]

Caussols^[6]

minor planet group

Brezi asteroidal^[3]

trupi astronom kryesor

Diell

apoapsis

2,962 astronomical unit^[7]

2,954217463813797±0,0000000013937 astronomical unit^[6]

epoch: September 13, 2023

periapsis

2,5591831 astronomical unit^[7]

2,565836670048082±0,0000000049869 astronomical unit^[6]

epoch: September 13, 2023

argument of periapsis

222,67627 degree^[7]

225,691376210708±0,0000011177 degree^[6]

epoch: September 13, 2023

ekscentriciteti i orbitës

0,07

0,0728760^[7]

0,07035814945785696±0,000000001461^[6]

epoch: September 13, 2023

inklinimi orbital

6,10454 degree^[7]

6,095628419496473±0,000000041555 degree^[6]

epoch: September 13, 2023

perioda orbitale

4,59 viti^[7]

1.674,821156511298±0,0000096877 dita^[3]

epoch: September 13, 2023

semi-major axis of an orbit

2,7603461 astronomical unit^[7]

2,760027065962024±0,000000010643 astronomical unit^[3]

epoch: September 13, 2023

longitude of ascending node

264,68188 degree^[7]

264,3467654997438±0,0000005972 degree^[6]

epoch: September 13, 2023

mean anomaly

2,73493 degree^[7]

343,5469026607557±0,00000081597 degree^[6]

epoch: September 13, 2023

absolute magnitude

14,5^[7]

14,71^[3]

albedo

0,056±0,011^[3]

kriteri i përdorur: geometric albedo

diametri

6,283±0,045 kilometër^[3]

epoch

September 13, 2023^[3]

time of periapsis

2.460.277,0444597034±0,000065177 Julian day^[3]

epoch: September 13, 2023

përcaktimi i përkohshëm

1998 OS^[3]

1999 UX24^[3]

Reference

^ Freebase Data Dumps, 28 tetor 2013
^ JPL Small-Body Database, 21 dhjetor 2023
^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l ^m JPL Small-Body Database, 20021531, 21 dhjetor 2023, https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021531
^ ^a ^b Minor Planet Center Database
^ JPL Small-Body Database
^ ^a ^b ^c ^d ^e ^f ^g ^h JPL Small-Body Database, 20021531, 19 shkurt 2024, https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021531
^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j https://www.minorplanetcenter.net/db_search/show_object?object_id=21531

[r9fac6bd0-1] Freebase Data Dumps, 28 tetor 2013

[r49ddff6f-2] JPL Small-Body Database, 21 dhjetor 2023

[r88156306-3] ^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l ^m JPL Small-Body Database, 20021531, 21 dhjetor 2023, https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021531

[re99aba5e-4] Minor Planet Center Database

[r28585123-5] JPL Small-Body Database

[rb366f843-6] ^ ^a ^b ^c ^d ^e ^f ^g ^h JPL Small-Body Database, 20021531, 19 shkurt 2024, https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021531

[r44785d44-7] ^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j https://www.minorplanetcenter.net/db_search/show_object?object_id=21531

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