(9815) Mariakirch
Asteroid (9815) Mariakirch |
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Properties of the orbit ( animation ) | |
Orbit type | Main belt asteroid |
Major semi-axis | 2.8082 AU |
eccentricity | 0.0733 |
Perihelion - aphelion | 2.6023 AU - 3.0141 AU |
Inclination of the orbit plane | 4.8517 ° |
Length of the ascending node | 338.5196 ° |
Argument of the periapsis | 79.0184 ° |
Sidereal period | 4.71 a |
Mean orbital velocity | 17.77 km / s |
Physical Properties | |
Absolute brightness | 13.8 mag |
history | |
Explorer |
C. J. v. Houten , I. v. Houten-Groeneveld T. Gehrels |
Date of discovery | September 24, 1960 |
Another name | 2079 PL , 1953 GE 2 |
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. |
(9815) Mariakirch is an asteroid of the main belt that was discovered on September 24, 1960 by the Dutch astronomer couple Cornelis Johannes van Houten and Ingrid van Houten-Groeneveld . The discovery was made as part of the Palomar-Leiden survey , during which Tom Gehrels examined field plates recorded at the University of Leiden with the 120 cm Oschin Schmidt telescope of the Palomar observatory ( IAU code 675) .
The asteroid was named on November 11, 2000 after the German astronomer Maria Margaretha Kirch (1670-1720), who discovered the comet of 1702 and observed the variable star Mira Ceti .
See also
Web links
- Asteroid Mariakirch: Discovery Circumstances according to the Minor Planet Center of the International Astronomical Union at the Harvard-Smithsonian Center for Astrophysics, Cambridge, USA
- Asteroid Mariakirch in the Small-Body Database of NASA's Jet Propulsion Laboratory at the California Institute of Technology, Pasadena, USA
- (9815) Mariakirch in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).