(1091) Spiraea
Asteroid (1091) Spiraea |
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Properties of the orbit ( animation ) | |
Orbit type | Main belt asteroid |
Major semi-axis | 3.4205 AU |
eccentricity | 0.0594 |
Perihelion - aphelion | 3.2172 AU - 3.6237 AU |
Inclination of the orbit plane | 1.156 ° |
Sidereal period | 6.326 a |
Mean orbital velocity | 16.10 km / s |
Physical Properties | |
Medium diameter | 31.98 km |
Dimensions | ? | kg
Albedo | 0.099 |
Medium density | ? g / cm³ |
Rotation period | ? H |
Absolute brightness | 10,878 likes |
Spectral class | ? |
history | |
Explorer | K. Reinmuth |
Date of discovery | 1928 |
Another name | 1928 DT, 1938 UR, 1964 XH |
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. |
(1091) Spiraea is an asteroid of the main belt that was discovered on February 26, 1928 by the German astronomer Karl Wilhelm Reinmuth in Heidelberg .
The asteroid is named after the genus of sparaceous bushes .