(1123) Shapleya
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 .