21650 Tilgner
Encyclopedia
21650 Tilgner is a main-belt
asteroid
discovered on July 17, 1999 by S. Sposetti at Gnosca
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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 July 17, 1999 by S. Sposetti at Gnosca
Gnosca
Gnosca is a municipality in the district of Bellinzona in the canton of Ticino in Switzerland.-History:Gnosca is first mentioned in 1198 as Niosca in the records of Como and the cathedral of Milan. While it is likely that there were earlier settlements, nothing is known about them. An arbitration...
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