29980 Dougsimons
asteroid
o'i flaen
29979 Wastyk
dilynwyd gan
(29981) 1999 TD10
digwyddiad pwysig
naming
dyddiad darganfod
30 Medi 1999[3]
safle darganfyddiad seryddol
Fountain Hills Observatory[3]
minor planet group
y gwregys asteroid[3]
parent astronomical body
apoapsis
2.725 uned seryddol[5]
periapsis
1.7844415 uned seryddol[5]
argument of periapsis
71.91558 degree[5]
semi-major axis of an orbit
2.2547019 uned seryddol[5]
longitude of ascending node
255.97826 degree[5]
epoc
September 13, 2023[3]
time of periapsis
Cyfeiriadau
- ↑ Freebase Data Dumps, 28 Hydref 2013
- ↑ JPL Small-Body Database, 27 Rhagfyr 2023
- ↑ 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 JPL Small-Body Database, 20029980, https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20029980, 27 Rhagfyr 2023
- ↑ Minor Planet Center Database
- ↑ 5.00 5.01 5.02 5.03 5.04 5.05 5.06 5.07 5.08 5.09 https://www.minorplanetcenter.net/db_search/show_object?object_id=29980
- ↑ 6.00 6.01 6.02 6.03 6.04 6.05 6.06 6.07 6.08 6.09 JPL Small-Body Database, 20029980, https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20029980, 23 Chwefror 2024