(1128) Astrid
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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.