(2945) Zanstra
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Asteroid (2945) Zanstra |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2.6688 AU |
| eccentricity | 0.1387 |
| Perihelion - aphelion | 2.2987 AU - 3.0390 AU |
| Inclination of the orbit plane | 2.6263 ° |
| Sidereal period | 4.36 a |
| Mean orbital velocity | 18.23 km / s |
| Physical Properties | |
| Medium diameter | 21.12 km |
| Albedo | 0.0522 |
| Absolute brightness | 12.5 mag |
| history | |
| Explorer | H. van Gent |
| Date of discovery | September 28, 1935 |
| Another name | 1935 ST 1 , 1957 UC 1 , 1970 SY, 1970 WM, 1975 XY 5 , 1983 TN |
| 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. | |
(2945) Zanstra is an asteroid of the main belt , which on 28 September 1935 by Dutch astronomer Hendrik van Gent in Johannesburg was discovered.
The asteroid bears the name of the Dutch astronomer Herman Zanstra .