Neidio i'r cynnwys

29980 Dougsimons

Ni chefnogir cynnwys y dudalen mewn ieithoedd eraill.
Creu erthygl

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asteroid

Adnoddau allanol

dynodwr Freebase
/m/03y1h18[1]
JPL Small-Body Database SPK-ID
20029980[2]
Minor Planet Center body ID
29980

enghraifft o'r canlynol

asteroid[3]

o'i flaen

29979 Wastyk

dilynwyd gan

(29981) 1999 TD10

digwyddiad pwysig

naming

darganfyddwr neu ddyfeisiwr

Charles W. Juels[4][3]

dyddiad darganfod

30 Medi 1999[3]

safle darganfyddiad seryddol

Fountain Hills Observatory[3]

minor planet group

y gwregys asteroid[3]

parent astronomical body

Haul

apoapsis

2.725 uned seryddol[5]
2.725565538493208±0.00000000075658 uned seryddol[6]

epoc: September 13, 2023

periapsis

1.7844415 uned seryddol[5]
1.783781240778325±0.0000000023861 uned seryddol[6]

epoc: September 13, 2023

argument of periapsis

71.91558 degree[5]
72.1783872417331±0.00000050253 degree[6]

epoc: September 13, 2023

orbital eccentricity

0.21
0.2085687[5]
0.2088516017539516±0.00000000093414[6]

epoc: September 13, 2023

gogwydd yr orbid

3.74029 degree[5]
3.741055321272794±0.000000027285 degree[6]

epoc: September 13, 2023

orbital period

3.39 blwyddyn[5]
1,236.584748076165±0.00000051489 diwrnod[6]

epoc: September 13, 2023

semi-major axis of an orbit

2.2547019 uned seryddol[5]
2.254673389635767±0.00000000062586 uned seryddol[6]

epoc: September 13, 2023

longitude of ascending node

255.97826 degree[5]
255.9254642579889±0.00000043065 degree[6]

epoc: September 13, 2023

mean anomaly

313.37555 degree[5]
59.01185010168722±0.00000014376 degree[6]

epoc: September 13, 2023

maintioli safonol

14.7[5]
14.99[6]

epoc

September 13, 2023[3]

time of periapsis

2,459,997.79676786±0.0000097697 Julian day[3]

epoc: September 13, 2023

dynodiad dros dro

1998 HL17[3]
1999 SV6[3]

Cyfeiriadau

  1. ↑ Freebase Data Dumps, 28 Hydref 2013
  2. ↑ JPL Small-Body Database, 27 Rhagfyr 2023
  3. ↑ 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
  4. ↑ 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 https://www.minorplanetcenter.net/db_search/show_object?object_id=29980
  6. ↑ 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
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