(10239) Hermann
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Asteroid (10239) Hermann |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 3.1690 AU |
| eccentricity | 0.2365 |
| Perihelion - aphelion | 2.4194 AU - 3.9186 AU |
| Inclination of the orbit plane | 16.9557 ° |
| Sidereal period | 5.64 a |
| Mean orbital velocity | 16.74 km / s |
| Physical Properties | |
| Medium diameter | ? km |
| Albedo | ? |
| Rotation period | ? H |
| Absolute brightness | 12.2 mag |
| history | |
| Explorer | LONEOS |
| Date of discovery | October 10, 1981 |
| Another name | 1998 TY30, 1981 SJ 5 , 1981 UZ |
| 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. | |
(10239) Hermann is an asteroid of the main belt , which was discovered on October 10, 1981 in the Anderson Mesa station in the LONEOS project (search for near-earth objects). The period around the sun is 2,056.33 days.
The asteroid was named after Shawn M. Hermann (* 1975), one of the first observers in the LONEOS project. Between 1998 and 1999 he discovered two Apollo-type asteroids, one of the Cupid-type and a comet .