Neidio i'r cynnwys

21531 Billcollin

Ni chefnogir cynnwys y dudalen mewn ieithoedd eraill.
Creu erthygl

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asteroid

Adnoddau allanol

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

enghraifft o'r canlynol

asteroid[3]

o'i flaen

21530 Despiau[4]

dilynwyd gan

(21532) 1998 OY

digwyddiad pwysig

naming

darganfyddwr neu ddyfeisiwr

OCA-DLR Asteroid Survey[4][3]

dyddiad darganfod

20 Gorffennaf 1998[3]

safle darganfyddiad seryddol

Côte d'Azur Observatory[5]
Caussols[6]

minor planet group

y gwregys asteroid[3]

parent astronomical body

Haul

apoapsis

2.962 uned seryddol[7]
2.954217463813797±0.0000000013937 uned seryddol[6]

epoc: September 13, 2023

periapsis

2.5591831 uned seryddol[7]
2.565836670048082±0.0000000049869 uned seryddol[6]

epoc: September 13, 2023

argument of periapsis

222.67627 degree[7]
225.691376210708±0.0000011177 degree[6]

epoc: September 13, 2023

orbital eccentricity

0.07
0.0728760[7]
0.07035814945785696±0.000000001461[6]

epoc: September 13, 2023

gogwydd yr orbid

6.10454 degree[7]
6.095628419496473±0.000000041555 degree[6]

epoc: September 13, 2023

orbital period

4.59 blwyddyn[7]
1,674.821156511298±0.0000096877 diwrnod[3]

epoc: September 13, 2023

semi-major axis of an orbit

2.7603461 uned seryddol[7]
2.760027065962024±0.000000010643 uned seryddol[3]

epoc: September 13, 2023

longitude of ascending node

264.68188 degree[7]
264.3467654997438±0.0000005972 degree[6]

epoc: September 13, 2023

mean anomaly

2.73493 degree[7]
343.5469026607557±0.00000081597 degree[6]

epoc: September 13, 2023

maintioli safonol

14.5[7]
14.71[3]

albedo

0.056±0.011[3]

maen prawf: geometric albedo

diamedr

6.283±0.045 cilometr[3]

epoc

September 13, 2023[3]

time of periapsis

2,460,277.0444597034±0.000065177 Julian day[3]

epoc: September 13, 2023

dynodiad dros dro

1998 OS[3]
1999 UX24[3]

Cyfeiriadau

  1. ↑ Freebase Data Dumps, 28 Hydref 2013
  2. ↑ JPL Small-Body Database, 21 Rhagfyr 2023
  3. ↑ 3.00 3.01 3.02 3.03 3.04 3.05 3.06 3.07 3.08 3.09 3.10 3.11 3.12 JPL Small-Body Database, 20021531, https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021531, 21 Rhagfyr 2023
  4. ↑ 4.0 4.1 Minor Planet Center Database
  5. ↑ JPL Small-Body Database
  6. ↑ 6.0 6.1 6.2 6.3 6.4 6.5 6.6 6.7 JPL Small-Body Database, 20021531, https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021531, 19 Chwefror 2024
  7. ↑ 7.00 7.01 7.02 7.03 7.04 7.05 7.06 7.07 7.08 7.09 https://www.minorplanetcenter.net/db_search/show_object?object_id=21531
Wedi dod o "https://cy.wikipedia.org/wiki/Arbennig:Am_y_Pwnc/Q2614493"