(987) Wallia
|
Asteroid (987) Wallia |
|
|---|---|
| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 3.1490 AU |
| eccentricity | 0.2291 |
| Perihelion - aphelion | 2.4276 AU - 3.8705 AU |
| Inclination of the orbit plane | 8.884 ° |
| Sidereal period | 5,588 a |
| Mean orbital velocity | 16.78 km / s |
| Physical Properties | |
| Medium diameter | 43.67 km |
| Albedo | 0.1765 |
| Rotation period | 10.523 h |
| Absolute brightness | 9,435 likes |
| Spectral class | ? |
| history | |
| Explorer | K. Reinmuth |
| Date of discovery | 1922 |
| Another name | 1922 MR, A899 PJ |
| Source: Unless otherwise stated, the data comes from JPL Small-Body Database Browser . The affiliation to an asteroid family is automatically determined from the AstDyS-2 database . Please also note the note on asteroid items. | |
(987) Wallia is an asteroid of the main belt that was discovered on October 23, 1922 by the German astronomer Karl Wilhelm Reinmuth in Heidelberg .
The asteroid was traditionally named with a female given name. The name is not assigned to a specific person.