(225250) Georgfranziska
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Asteroid (225250) Georgfranziska |
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| Properties of the orbit ( animation ) | |
| Orbit type | Inner main belt |
| Major semi-axis | 2.33 AU |
| eccentricity | 0.244 |
| Perihelion - aphelion | 1.761 AU - 2.899 AU |
| Inclination of the orbit plane | 5 ° |
| Length of the ascending node | 144.9 ° |
| Argument of the periapsis | 226 ° |
| Sidereal period | 3.56 a |
| Mean orbital velocity | 19.22 km / s |
| Physical Properties | |
| Medium diameter | 2.208 (± 0.119) km |
| Albedo | 0.052 (± 0.009) |
| Absolute brightness | 17.3 likes |
| history | |
| Explorer | Stefan Karge and Ute Zimmer |
| Date of discovery | August 30, 2009 |
| Another name | 2009 QU 36 |
| 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. | |
(225250) Georgfranziska is an asteroid of the main inner belt , which is located between Mars and Jupiter .
It was discovered on August 30, 2009 by the German amateur astronomers Stefan Karge and Ute Zimmer from the Hans-Ludwig-Neumann-Observatory ( IAU-Code B01) on the Kleiner Feldberg in the Taunus . The observatory is located at the location of the Taunus Observatory.
The asteroid was named on October 12, 2011 in honor of Georg (1835-1902) and Franziska Speyer (1844-1909). In addition to other social engagements, the banking couple founded the Georg and Franziska Speyer'sche Studienstiftung , which was re-established in 1949 as the Georg and Franziska Speyer'sche University Foundation. The foundation supports the University of Frankfurt and the affiliated Taunus Observatory.
See also
Web links
- (225250) Georgfranziska in the Small-Body Database of the Jet Propulsion Laboratory (English).
- (225250) Georgfranziska at the IAU Minor Planet Center (English)
Individual evidence
- ↑ JPL Small-Body Database: 225250 Georgfranziska. In: NASA . Retrieved July 23, 2017 .
- ↑ Minor Planet Circulars # 76676. (PDF) In: Minor Planet Center . October 12, 2011, accessed July 23, 2017 .
- ^ Georg and Franziska Speyer'sche University Foundation. In: City of Frankfurt am Main . Retrieved July 23, 2017 .