Mine sisu juurde

21437 Georgechen

Lehekülje sisu ei toetata teistes keeltes.

asteroid

Välised allikad

Minor Planet Center body ID
Freebase
JPL Small-Body Database SPK-ID

üksikjuht nähtusest

eelneb

21436 Chaoyichi[4]

järgneb

21438 Camibarnett[4]

oluline sündmus

Nimepanek

leiutaja või avastaja

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

avastamise aeg

31. märts 1998[3]

site of astronomical discovery

Experimental Test Site[5]

minor planet group

parent astronomical body

apoapsis

3,139 astronoomiline ühik[6]
3,138433511951922±0,0000000010247 astronoomiline ühik[5]

epoch: March 31, 2024

periapsis

2,1319104 astronoomiline ühik[6]
2,134886060271556±0,0000000015532 astronoomiline ühik[5]

epoch: March 31, 2024

argument of periapsis

114,57013 kraad[6]
114,3853352902148±0,00000018834 kraad[5]

epoch: March 31, 2024

orbital eccentricity

0,19
0,1910299[6]
0,1903065873281076±0,00000000065404[5]

epoch: March 31, 2024

orbital inclination

12,36324 kraad[6]
12,36150783443875±0,000000027579 kraad[5]

epoch: March 31, 2024

orbital period

4,28 aasta[6]
1563,794099271742±0,0000007659 ööpäev[5]

epoch: March 31, 2024

rotation period

26,5562 tund[3]

semi-major axis of an orbit

2,6353390 astronoomiline ühik[6]
2,636659786111739±0,00000000086091 astronoomiline ühik[5]

epoch: March 31, 2024

longitude of ascending node

211,15062 kraad[6]
211,0823286249158±0,00000016211 kraad[5]

epoch: March 31, 2024

mean anomaly

126,13397 kraad[6]
273,1961027203201±0,0000003601 kraad[5]

epoch: March 31, 2024

absolute magnitude

13,8[6]
14,05[3]

albedo

0,173±0,113[3]

kasutatud kriteerium: geometric albedo

diameter

5,057±1,253 kilomeeter[3]

epoch

March 31, 2024[5]

time of periapsis

2 460 777,5650621103±0,0000017416 Julian day[5]

epoch: March 31, 2024

provisional designation

1998 FG117[3]
1999 NB56[3]

Viited

  1. Freebase Data Dumps, 28. oktoober 2013
  2. JPL Small-Body Database, 20. detsember 2023
  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. detsember 2023
  4. 4,0 4,1 4,2 Minor Planet Center Database
  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. aprill 2024
  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