(12100) Amiens
Asteroid (12100) Amiens |
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Properties of the orbit ( animation ) | |
Orbit type | Middle main belt asteroid |
Major semi-axis | 2.5971 AU |
eccentricity | 0.0393 |
Perihelion - aphelion | 2.4950 AU - 2.6992 AU |
Inclination of the orbit plane | 2.7068 ° |
Length of the ascending node | 9.2290 ° |
Argument of the periapsis | 236.6163 ° |
Time of passage of the perihelion | May 24, 2019 |
Sidereal period | 4.19 a |
Physical Properties | |
Medium diameter | 2.604 km (± 0.221) |
Albedo | 0.164 (± 0.035) |
Absolute brightness | 15.0 mag |
history | |
Explorer | Eric Walter Elst |
Date of discovery | April 25, 1998 |
Another name | 1989 HR 149 , 1995 SE 19 |
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. |
(12100) Amiens is an asteroid located in the main central belt . It was discovered on April 25, 1998 by the Belgian astronomer Eric Walter Elst at the La Silla Observatory of the European Southern Observatory in Chile ( IAU code 809).
The mean diameter of the asteroid was calculated to be 2.604 km (± 0.221).
(12100) Amiens was named on October 4, 2009 after the French city of Amiens .
Web links
- (12100) Amiens in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (12100) Amiens 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 of (12100) Guayaquil according to the Minor Planet Center of the International Astronomical Union at the Harvard-Smithsonian Center for Astrophysics in Cambridge , Massachusetts (English)