292 Ludovica
| Discovery | |
|---|---|
| Discovered by | Johann Palisa |
| Discovery date | 25 April 1890 |
| Designations | |
| 1930 GM | |
| Main belt | |
| Orbital characteristics [1] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 124.62 yr (45516 d) |
| Aphelion | 2.61652 AU (391.426 Gm) |
| Perihelion | 2.44314 AU (365.489 Gm) |
| 2.52983 AU (378.457 Gm) | |
| Eccentricity | 0.034267 |
| 4.02 yr (1469.7 d) | |
Average orbital speed | 18.73 km/s |
| 26.7727° | |
| 0° 14m 41.798s / day | |
| Inclination | 14.8967° |
| 43.5319° | |
| 287.035° | |
| Earth MOID | 1.47646 AU (220.875 Gm) |
| Jupiter MOID | 2.48084 AU (371.128 Gm) |
| Jupiter Tisserand parameter | 3.404 |
| Physical characteristics | |
| Dimensions |
32.50±0.8 km [1] 33 km [2] |
| Mass | ~5×1016 (estimate) |
Mean density | ~2.7 g/cm³ (estimate) [3] |
Equatorial surface gravity | ~0.01 m/s² (estimate) |
Equatorial escape velocity | ~0.02 km/s (estimate) |
| 0.372 d (8.93 h) [4] | |
|
0.2652±0.014 [1] 0.265 [2] | |
| Temperature |
~166 K max: 239 K (-34°C) |
| S [5] | |
| 9.9 | |
|
| |
292 Ludovica is a Main belt asteroid.
It was discovered by Johann Palisa on April 25, 1890 in Vienna.
References
- 1 2 3 "292 Ludovica". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 11 May 2016.
- 1 2 Supplemental IRAS Minor Planet Survey Archived June 23, 2006, at the Wayback Machine.
- ↑ G. A. Krasinsky; et al. (2002). "Hidden Mass in the Asteroid Belt". Icarus. 158: 98. Bibcode:2002Icar..158...98K. doi:10.1006/icar.2002.6837.
- ↑ PDS lightcurve data
- ↑ "Asteroid Taxonomy". Planetary Science Institute. Archived from the original on 2010-01-17. Retrieved 2016-02-27.
External links
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