987 Wallia
| Discovery | |
|---|---|
| Discovered by | K. Reinmuth |
| Discovery site | Heidelberg |
| Discovery date | 23 October 1922 |
| Designations | |
| 1922 MR | |
| Orbital characteristics[1] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 93.20 yr (34043 days) |
| Aphelion | 3.8788 AU (580.26 Gm) |
| Perihelion | 2.4009 AU (359.17 Gm) |
| 3.1399 AU (469.72 Gm) | |
| Eccentricity | 0.23534 |
| 5.56 yr (2032.2 d) | |
| 322.186° | |
| 0° 10m 37.74s / day | |
| Inclination | 8.9087° |
| 322.677° | |
| 16.251° | |
| Earth MOID | 1.39248 AU (208.312 Gm) |
| Jupiter MOID | 1.51902 AU (227.242 Gm) |
| Jupiter Tisserand parameter | 3.149 |
| Physical characteristics | |
Mean radius | 21.835±0.5 km |
| 10.0813 h (0.42005 d) | |
| 0.1765±0.009 | |
| 9.5 | |
|
| |
987 Wallia is a minor planet orbiting the Sun.
References
- ↑ "987 Wallia (1922 MR)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 2 May 2016.
External links
| ||||||
| ||||||||||||||||||||||||||||
This article is issued from Wikipedia - version of the Tuesday, May 03, 2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.