(263932) Speyer
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Asteroid (263932) Speyer |
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| Properties of the orbit ( animation ) | |
| Orbit type | Middle main belt |
| Asteroid family | Juno family |
| Major semi-axis | 2,695 AU |
| eccentricity | 0.262 |
| Perihelion - aphelion | 1.989 AU - 3.4 AU |
| Inclination of the orbit plane | 13 ° |
| Length of the ascending node | 31.8 ° |
| Argument of the periapsis | 257.8 ° |
| Sidereal period | 4.42 a |
| Mean orbital velocity | 17.83 km / s |
| Physical Properties | |
| Absolute brightness | 17.0 likes |
| history | |
| Explorer | Erwin Schwab |
| Date of discovery | April 22, 2009 |
| Another name | 2009 HY 44 , 2005 PP 4 |
| 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. | |
(263932) Speyer is an asteroid of the central main belt . It was discovered on April 22, 2009 by Erwin Schwab at the Tzec Maun Observatory, Mayhill , USA and initially had the provisional designation 2009 HY 44 .
In June 2011 the asteroid was given the number 263932 and, at the suggestion of the discoverer, was named after the city of Speyer , where Schwab's father-in-law was born. The publication appeared on June 15, 2011 in Minor Planet Circular number 75354.
(263932) Speyer belongs to the Juno asteroid family , named after (3) Juno .
See also
Web links
- (263932) Speyer in the Small-Body Database of the Jet Propulsion Laboratory (English).
- Asteroid Speyer on the side of the discoverer