12 Victoria
asteroid
12 Victoria is a lairge main-belt asteroid.
| Discovery | |
|---|---|
| Discovered bi | John Russell Hind |
| Discovery date | September 13, 1850 |
| Designations | |
| Pronunciation | /vɪkˈtɔəriə/ |
Named after | Victoria (Laitin: Uictōria) |
| none | |
| Main belt | |
| Orbital chairactereestics[1] | |
| Epoch July 14, 2004 (JD 2453200.5) | |
| Aphelion | 426.234 Gm (2.849 AU) |
| Perihelion | 272.097 Gm (1.819 AU) |
| 349.166 Gm (2.334 AU) | |
| Eccentricity | 0.221 |
| 1302.439 d (3.57 a) | |
Average orbital speed | 19.50 km/s |
| 80.591° | |
| Inclination | 8.363° |
| 235.547° | |
| 69.747° | |
| Pheesical chairacteristics | |
| Dimensions | 112.8 ± 3.1 km (IRAS)[1] 124.09 ± 8.31[2] km |
| Mass | (2.45 ± 0.46) × 1018[2] kg |
Mean density | 2.45 ± 0.67[2] g/cm3 |
| 0.0315 m/s² | |
| 0.0596 km/s | |
| 0.3608 d (8.6599 h)[1] | |
| Albedo | 0.177 (geometric)[1] |
| Temperatur | ~178 K |
Spectral teep | S-type asteroid[1] |
| 8.68[3] to 12.82 | |
| 7.24[1] | |
| 0.188" tae 0.04" | |
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References
eedit- ↑ a b c d e f "JPL Small-Body Database Browser: 12 Victoria". 6 November 2008. Retrieved 30 November 2008.
- ↑ a b c Carry, B. (December 2012). "Density of asteroids". Planetary and Space Science. 73: 98–118. arXiv:1203.4336. Bibcode:2012P&SS...73...98C. doi:10.1016/j.pss.2012.03.009. See Table 1.
- ↑ "AstDys (12) Victoria Ephemerides". Department of Mathematics, University of Pisa, Italy. Retrieved 26 Juin 2010.