(22900) Trudie
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Asteroid (22900) Trudie |
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| Properties of the orbit ( animation ) | |
| Orbit type | Middle main belt asteroid |
| Major semi-axis | 2.5446 AU |
| eccentricity | 0.1151 |
| Perihelion - aphelion | 2.2518 AU - 2.8374 AU |
| Inclination of the orbit plane | 7.3297 ° |
| Length of the ascending node | 57.7601 ° |
| Argument of the periapsis | 257.7590 ° |
| Time of passage of the perihelion | April 16, 2019 |
| Sidereal period | 4.06 a |
| Mean orbital velocity | 18.67 km / s |
| Physical Properties | |
| Medium diameter | 4.524 km (± 0.208) |
| Albedo | 0.261 (± 0.025) |
| Absolute brightness | 14.0 mag |
| history | |
| Explorer | Charles W. Juels |
| Date of discovery | October 11, 1999 |
| Another name | 1999 TW 14 |
| 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. | |
(22900) Trudie is an asteroid of the main middle belt , an asteroid field between Mars and Jupiter . The asteroid was discovered on October 11, 1999 by the American amateur astronomer Charles W. Juels at the Fountain Hills Observatory ( IAU code 678) in Fountain Hills , Arizona .
The mean diameter of the asteroid was calculated to be 4.524 km (± 0.025) and the albedo to be 0.261 (± 0.025).
(22900) Trudie was named on August 4, 2001 after the mother of the discoverer: Trudie R. Wilson (1913-2001).
Web links
- (22900) Trudie in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (22900) Trudie in the Small-Body Database of the Jet Propulsion Laboratory of NASA at the California Institute of Technology (Caltech) in Pasadena , California (English)
- Discovery Circumstances by (22900) Trudie according to the Minor Planet Center of the International Astronomical Union at the Harvard-Smithsonian Center for Astrophysics in Cambridge , Massachusetts (English)