(1123) Shapleya
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Asteroid (1123) Shapleya |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2.2248 AU |
| eccentricity | 0.1569 |
| Perihelion - aphelion | 1.8758 AU - 2.5739 AU |
| Inclination of the orbit plane | 6.418 ° |
| Sidereal period | 3,319 a |
| Mean orbital velocity | 19.97 km / s |
| Physical Properties | |
| Medium diameter | 15 km |
| Absolute brightness | 11,548 likes |
| history | |
| Explorer | G. N. Nikolayevich |
| Date of discovery | September 21, 1928 |
| Another name | 1928 ST, 1974 QQ 2 |
| 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. | |
(1123) Shapleya is an asteroid of the main belt that was discovered in Simejis on September 21, 1928 by the Russian astronomer Grigori Nikolayevich Neuimin .
The asteroid is dedicated to the American astronomer Harlow Shapley .