21437 Georgechen
Ilme
asteroid
eelneb
21436 Chaoyichi[4]
järgneb
21438 Camibarnett[4]
oluline sündmus
Nimepanek
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]
periapsis
2,1319104 astronoomiline ühik[6]
argument of periapsis
114,57013 kraad[6]
rotation period
26,5562 tund[3]
semi-major axis of an orbit
2,6353390 astronoomiline ühik[6]
longitude of ascending node
211,15062 kraad[6]
albedo
diameter
5,057±1,253 kilomeeter[3]
epoch
March 31, 2024[5]
time of periapsis
Viited
- ↑ Freebase Data Dumps, 28. oktoober 2013
- ↑ JPL Small-Body Database, 20. detsember 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. detsember 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. aprill 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