(890) Waltraut
| 
Asteroid (890) Waltraut  | 
|
|---|---|
| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid | 
| Asteroid family | Eos family | 
| Major semi-axis | 3.0252 AU | 
| eccentricity | 0.0533 | 
| Perihelion - aphelion | 2.8639 AU - 3.1865 AU | 
| Inclination of the orbit plane | 10.857 ° | 
| Sidereal period | 5,262 a | 
| Mean orbital velocity | 17.12 km / s | 
| Physical Properties | |
| Medium diameter | 27.33 km | 
| Albedo | 0.115 | 
| Rotation period | ? H | 
| Absolute brightness | 10,438 mag | 
| Spectral class | ? | 
| history | |
| Explorer | Max Wolf | 
| Date of discovery | 1918 | 
| Another name | 1918 DK, A908 GA | 
| 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. | |
(890) Waltraut is an asteroid of the main belt that was discovered on March 11, 1918 by the German astronomer Max Wolf in Heidelberg .
The asteroid is named after a character from the opera Götterdämmerung by Richard Wagner .