(1561) Fricke
Asteroid (1561) Fricke |
|
---|---|
Properties of the orbit ( animation ) | |
Orbit type | Main belt asteroid |
Asteroid family | Hygiea family |
Major semi-axis | 3.1927 AU |
eccentricity | 0.1292 |
Perihelion - aphelion | 2.7803 AU - 3.6051 AU |
Inclination of the orbit plane | 4.348 ° |
Sidereal period | 5.705 a |
Mean orbital velocity | 16.67 km / s |
Physical Properties | |
Medium diameter | 26.04 km |
Albedo | 0.060 |
Rotation period | ? H |
Absolute brightness | 11,246 likes |
Spectral class | ? |
history | |
Explorer | K. Reinmuth |
Date of discovery | February 15, 1941 |
Another name | 1941 CG, 1970 HE, A905 RO |
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. |
(1561) Fricke is an asteroid of the main belt that was discovered on February 15, 1941 by the German astronomer Karl Wilhelm Reinmuth at the Heidelberg-Königstuhl State Observatory at the University of Heidelberg .
The asteroid is named after the German astronomer Walter Ernst Fricke .