21686 Koschny
Encyclopedia
21686 Koschny is a main-belt
asteroid
discovered on September 11, 1999 by André Knöfel at Drebach
.
Asteroid belt
The asteroid belt is the region of the Solar System located roughly between the orbits of the planets Mars and Jupiter. It is occupied by numerous irregularly shaped bodies called asteroids or minor planets...
asteroid
Asteroid
Asteroids are a class of small Solar System bodies in orbit around the Sun. They have also been called planetoids, especially the larger ones...
discovered on September 11, 1999 by André Knöfel at Drebach
Drebach
Drebach is a municipality in the district of Erzgebirgskreis, in Saxony, Germany....
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