(1128) Astrid
Asteroid (1128) Astrid |
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Properties of the orbit ( animation ) | |
Orbit type | Main belt asteroid |
Asteroid family | Astrid family |
Major semi-axis | 2.7880 AU |
eccentricity | 0.0436 |
Perihelion - aphelion | 2.6663 AU - 2.9097 AU |
Inclination of the orbit plane | 1.016 ° |
Sidereal period | 4.655 a |
Mean orbital velocity | 17.838 km / s |
Physical Properties | |
Medium diameter | 34.68 km |
Dimensions | ? | kg
Albedo | 0.077 |
Medium density | ? g / cm³ |
Rotation period | ? H |
Absolute brightness | 10.609 likes |
Spectral class | C. |
history | |
Explorer | Eugène Delporte |
Date of discovery | March 10, 1929 |
Another name | 1929 EB, 1949 QF 2 , 1954 UL 3 |
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. |
(1128) Astrid is an asteroid of the main belt that was discovered on March 10, 1929 by the Belgian astronomer Eugène Joseph Delporte in Ukkel .
The asteroid is named after Astrid of Sweden , the royal consort of Leopold III. of Belgium.