(13421) Holvorcem
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Asteroid (13421) Holvorcem |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2.6532 AU |
| eccentricity | 0.0956 |
| Perihelion - aphelion | 2.3995 AU - 2.9070 AU |
| Inclination of the orbit plane | 3.2943 ° |
| Sidereal period | 4.32 a |
| Mean orbital velocity | 18.27 km / s |
| Physical Properties | |
| Absolute brightness | 13.2 mag |
| history | |
| Explorer | Charles W. Juels |
| Date of discovery | November 11, 1999 |
| Another name | 1999 VO 12 , 1960 VD, 1990 SQ 2 , 1998 MM 28 , 4883 T-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. | |
(13421) Holvorcem is an asteroid of the main belt , which on 11 November 1999 by the American US amateur astronomer Charles W. Juel at Fountain Hills Observatory ( IAU code 678) in Fountain Hills in the state of Arizona was discovered.
The asteroid was named after the Brazilian amateur astronomer Paulo R. Holvorcem , who won the 2003 Harvard-Smithsonian Comet Award.
See also
Web links
- Asteroid Holvorcem: Discovery Circumstances according to the Minor Planet Center of the International Astronomical Union at the Harvard-Smithsonian Center for Astrophysics, Cambridge, USA
- (13421) Holvorcem in the Small-Body Database of the Jet Propulsion Laboratory .
- (13421) Holvorcem in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).