Astronomy:357 Ninina
From HandWiki
Short description: Main-belt asteroid
 Orbital diagram | |
| Discovery | |
|---|---|
| Discovered by | Auguste Charlois |
| Discovery date | 11 February 1893 |
| Designations | |
| (357) Ninina | |
| 1893 J | |
| Minor planet category | Main belt |
| Orbital characteristics[1] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 108.56 yr (39650 d) |
| |{{{apsis}}}|helion}} | 3.38973 astronomical unit|AU (507.096 Gm) |
| |{{{apsis}}}|helion}} | 2.92272 AU (437.233 Gm) |
| 3.15623 AU (472.165 Gm) | |
| Eccentricity | 0.073982 |
| Orbital period | 5.61 yr (2048.1 d) |
| Mean anomaly | 144.322° |
| Mean motion | 0° 10m 32.783s / day |
| Inclination | 15.0642° |
| Longitude of ascending node | 137.809° |
| 254.250° | |
| Physical characteristics | |
| Dimensions | 106.10±2.2 km |
| Rotation period | 36.0105 h (1.50044 d) |
| Geometric albedo | 0.0510±0.002 |
| Absolute magnitude (H) | 8.72 |
Ninina (minor planet designation: 357 Ninina) is a large main-belt asteroid.[1] It was discovered by Auguste Charlois on February 11, 1893, in Nice. The reference of its name is not known, though Ninine is a French personal name.
References
External links
- 357 Ninina at AstDyS-2, Asteroids—Dynamic Site
- 357 Ninina at the JPL Small-Body Database
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