5 Astraea
Use attributes for filter ! | |
Radius | 53. 35Â km |
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Orbital period | 1,508Â days |
Discovered | December 8, 1845 |
Orbits | Sun |
Proper orbital period | 4. 13573 yr; (1510. 574 d) |
Discoverer | Karl Ludwig Hencke |
Date of Reg. | |
Date of Upd. | |
ID | 1081593 |
About 5 Astraea
Astraea is a large asteroid from the asteroid belt. Its surface is highly reflective and its composition is probably a mixture of nickel–iron with silicates of magnesium and iron. It is a S-type object in the Tholen classification system.