289 Nenetta
| Discovery | |
|---|---|
| Discovered by | Auguste Charlois |
| Discovery date | March 10, 1890 |
| Designations | |
| Main belt | |
| Orbital characteristics | |
| Epoch 30 January 2005 (JD 2453400.5) | |
| Aphelion | 518.363 Gm (3.465 AU) |
| Perihelion | 340.911 Gm (2.279 AU) |
| 429.637 Gm (2.872 AU) | |
| Eccentricity | 0.207 |
| 1777.686 d (4.87 a) | |
Average orbital speed | 17.58 km/s |
| 333.503° | |
| Inclination | 6.691° |
| 182.208° | |
| 189.656° | |
| Physical characteristics | |
| Dimensions | 34.0 km |
| 9.51 | |
|
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289 Nenetta is a typical Main belt asteroid. It was discovered by Auguste Charlois on March 10, 1890 in Nice.
The spectrum of 289 Nenetta reveals the strong presence of the mineral Olivine, a relative rarity in the asteroid belt.[1]
References
- ↑ Burbine, T. H.; et al. (July 2000), "The Nature of Olivine Asteroids", Meteoritics & Planetary Science 35, pp. A35, Bibcode:2000M&PSA..35R..35B, doi:10.1111/j.1945-5100.2000.tb01796.x.
External links
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