(17821) Bölsche
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Asteroid (17821) Bölsche |
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|---|---|
| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Asteroid family | Vesta family |
| Major semi-axis | 2.3139 AU |
| eccentricity | 0.0931 |
| Perihelion - aphelion | 2.0985 AU - 2.5292 AU |
| Inclination of the orbit plane | 7.293 ° |
| Sidereal period | 3.52 a |
| Mean orbital velocity | 19.581 km / s |
| Physical Properties | |
| Medium diameter | ? km |
| Dimensions | ? kg |
| Albedo | ? |
| Medium density | ? g / cm³ |
| Rotation period | ? |
| Absolute brightness | 15.0 mag |
| Spectral class | ? |
| history | |
| Explorer | A. Knöfel , J. Kandler |
| Date of discovery | March 31, 1998 |
| Another name | 1998 FC 127 , 1998 HQ 1 |
| 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. | |
(17821) Bölsche is an asteroid of the main belt that was discovered on March 31, 1998 by the German amateur astronomers André Knöfel and Jens Kandler at the Drebach public observatory.
The celestial body was named after the German writer and naturalist Wilhelm Bölsche (1861–1939).
See also
Web links
- On the history of the discovery and naming ( memento from July 17, 2012 in the Internet Archive )