21437 Georgechen

Creu erthygl

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asteroid

Adnoddau allanol

Minor Planet Center body ID	21437
dynodwr Freebase	/m/03y2mvc^[1]
JPL Small-Body Database SPK-ID	20021437^[2]

enghraifft o'r canlynol

asteroid^[3]

o'i flaen

21436 Chaoyichi^[4]

dilynwyd gan

21438 Camibarnett^[4]

digwyddiad pwysig

naming

darganfyddwr neu ddyfeisiwr

Lincoln Near-Earth Asteroid Research^[4]^[3]

dyddiad darganfod

31 Mawrth 1998^[3]

safle darganfyddiad seryddol

Experimental Test Site^[5]

minor planet group

y gwregys asteroid^[3]

parent astronomical body

Haul

apoapsis

3.139 uned seryddol^[6]

3.138433511951922±0.0000000010247 uned seryddol^[5]

epoc: March 31, 2024

periapsis

2.1319104 uned seryddol^[6]

2.134886060271556±0.0000000015532 uned seryddol^[5]

epoc: March 31, 2024

argument of periapsis

114.57013 degree^[6]

114.3853352902148±0.00000018834 degree^[5]

epoc: March 31, 2024

orbital eccentricity

0.19

0.1910299^[6]

0.1903065873281076±0.00000000065404^[5]

epoc: March 31, 2024

gogwydd yr orbid

12.36324 degree^[6]

12.36150783443875±0.000000027579 degree^[5]

epoc: March 31, 2024

orbital period

4.28 blwyddyn^[6]

1,563.794099271742±0.0000007659 diwrnod^[5]

epoc: March 31, 2024

rotation period

26.5562 awr^[3]

semi-major axis of an orbit

2.6353390 uned seryddol^[6]

2.636659786111739±0.00000000086091 uned seryddol^[5]

epoc: March 31, 2024

longitude of ascending node

211.15062 degree^[6]

211.0823286249158±0.00000016211 degree^[5]

epoc: March 31, 2024

mean anomaly

126.13397 degree^[6]

273.1961027203201±0.0000003601 degree^[5]

epoc: March 31, 2024

maintioli safonol

13.8^[6]

14.05^[3]

albedo

0.173±0.113^[3]

maen prawf: geometric albedo

diamedr

5.057±1.253 cilometr^[3]

epoc

March 31, 2024^[5]

time of periapsis

2,460,777.5650621103±0.0000017416 Julian day^[5]

epoc: March 31, 2024

dynodiad dros dro

1998 FG117^[3]

1999 NB56^[3]

Cyfeiriadau

↑ Freebase Data Dumps, 28 Hydref 2013
↑ JPL Small-Body Database, 20 Rhagfyr 2023
↑ ^3.00 ^3.01 ^3.02 ^3.03 ^3.04 ^3.05 ^3.06 ^3.07 ^3.08 ^3.09 JPL Small-Body Database, 20021437, https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021437, 20 Rhagfyr 2023
↑ ^4.0 ^4.1 ^4.2 Minor Planet Center Database
↑ ^5.00 ^5.01 ^5.02 ^5.03 ^5.04 ^5.05 ^5.06 ^5.07 ^5.08 ^5.09 ^5.10 ^5.11 JPL Small-Body Database, 20021437, https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021437, 21 Ebrill 2024
↑ ^6.00 ^6.01 ^6.02 ^6.03 ^6.04 ^6.05 ^6.06 ^6.07 ^6.08 ^6.09 https://www.minorplanetcenter.net/db_search/show_object?object_id=21437

[rbc9e7ece-1] Freebase Data Dumps, 28 Hydref 2013

[r1aa70833-2] JPL Small-Body Database, 20 Rhagfyr 2023

[r4d779ed4-3] 3.00 ^3.01 ^3.02 ^3.03 ^3.04 ^3.05 ^3.06 ^3.07 ^3.08 ^3.09 JPL Small-Body Database, 20021437, https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021437, 20 Rhagfyr 2023

[re99aba5e-4] 4.0 ^4.1 ^4.2 Minor Planet Center Database

[red677999-5] 5.00 ^5.01 ^5.02 ^5.03 ^5.04 ^5.05 ^5.06 ^5.07 ^5.08 ^5.09 ^5.10 ^5.11 JPL Small-Body Database, 20021437, https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20021437, 21 Ebrill 2024

[r5b352c94-6] 6.00 ^6.01 ^6.02 ^6.03 ^6.04 ^6.05 ^6.06 ^6.07 ^6.08 ^6.09 https://www.minorplanetcenter.net/db_search/show_object?object_id=21437

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