22990 Mattbrenner
Gwedd
asteroid
o'i flaen
22989 Loriskopp[4]
dilynwyd gan
22991 Jeffreyklus[4]
digwyddiad pwysig
naming
dyddiad darganfod
4 Tachwedd 1999[3]
safle darganfyddiad seryddol
Experimental Test Site[5]
minor planet group
y gwregys asteroid[3]
parent astronomical body
periapsis
2.2985445 uned seryddol[6]
argument of periapsis
306.83299 degree[6]
rotation period
2.65 awr[3]
semi-major axis of an orbit
2.6233212 uned seryddol[6]
longitude of ascending node
226.09958 degree[6]
albedo
diamedr
2.456±0.604 cilometr[3]
epoc
March 31, 2024[5]
time of periapsis
Cyfeiriadau
- ↑ Freebase Data Dumps, 28 Hydref 2013
- ↑ JPL Small-Body Database
- ↑ 3.00 3.01 3.02 3.03 3.04 3.05 3.06 3.07 3.08 3.09 JPL Small-Body Database, 20022990, https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20022990, 30 Hydref 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, 20022990, https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20022990, 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=22990