(53319) 1999 JM 8
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Asteroid (53319) 1999 JM 8 |
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| Properties of the orbit ( animation ) | |
| Orbit type | near-Earth asteroid, Apollo-type |
| Major semi-axis | 2.707 AU |
| eccentricity | 0.649 |
| Perihelion - aphelion | 0.949 AU - 4.465 AU |
| Inclination of the orbit plane | 13.84 ° |
| Sidereal period | 4.45 a |
| Mean orbital velocity | 18.1 km / s |
| Physical Properties | |
| Medium diameter | approx. 7 km |
| Rotation period | 5 d , 16 h |
| Absolute brightness | 15 likes |
| Spectral class | X |
| history | |
| Explorer | LINEAR |
| Date of discovery | May 13, 1999 |
| Another name | 1990 HD 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. | |
(53319) 1999 JM 8 was on 13 May 1999 under the LINEAR -Project with a telescope of the US Air Force discovered in New Mexico and happened from 1 to 9 August 1999, the Earth at a distance of only 8.5 million . km, which corresponds to 22 times the distance to the moon . As a so-called Near Earth Object , it is regularly observed by NASA .
See also
Web links
Commons : 1999 JM8 - album with pictures, videos and audio files
