150 Nuva
| Odkritje | |
|---|---|
| Odkritelj | J. C. Watson |
| Datum odkritja | 18. oktober 1875 [1] |
| Oznake | |
| asteroidni pas | |
| Značilnosti tira[2] | |
| Epoha: 30. november 2008 (JD 2454800,5) | |
| Odsončje | 3,368 a.e. |
| Prisončje | 2,599 a.e. |
| 2,934a.e. | |
| Izsrednost | 0,129 |
| 1882,506 dni (5,15 let) | |
| 322,720° | |
| Naklon tira | 2,191° |
| 206,332° | |
| 151,191° | |
| Fizikalne značilnosti | |
| Razsežnosti | 151,13km |
| 8,140 h | |
| Albedo | 0,0395 geometrični |
Spektralni tip |
CX (C in X po Tholenu) [2] Cb (po SMASS) [2] |
| 8,23 | |
150 Nuva (mednarodno ime je 150 Nuwa) je velik in izredno temen asteroid v glavnem asteroidnem pasu. Kaže značilnosti dveh tipov asteroidov (tipa C in tipa X) [2].
Odkritje
Asteroid je odkril kanadsko-ameriški astronom James Craig Watson (1845 – 1904) 18. oktobra 1875 [1]. Poimenovan je po boginji Nuvi (kitajsko 女媧) v kitajski mitologiji.
Lastnosti
Asteroid Nuva obkroži Sonce v 5,15 letih. Njegova tirnica ima izsrednost 0,129, nagnjena pa je za 2,191° proti ekliptiki. Njegov premer je 151,13 km, okoli svoje osi pa se zavrti v 8,140 h [2]. Na površini ima preproste ogljikove spojine. Zaradi tega je tudi tako temna.
Reference in opombe
Zunanje povezave
- Simulacija tirnice (angleško)
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