1123 Shapleya
From Infogalactic: the planetary knowledge core
Discovery | |
---|---|
Discovered by | Neujmin, G. |
Discovery date | 1928-Sep-21 |
Orbital characteristics | |
Epoch Orbital Elements at Epoch 2454400.5 (2007-Oct-27.0) TDB | |
Aphelion | 2.5727440 AU |
Perihelion | 1.8780118 AU |
2.2253779 AU | |
Eccentricity | 0.1560931 |
1212.5623480 days 3.32 years |
|
278.34093 ° | |
Inclination | 6.41921 ° |
79.98511 ° | |
317.32200 ° | |
Physical characteristics | |
>20. h | |
11.7 mag | |
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1123 Shapleya is a main belt asteroid orbiting the Sun. It makes a revolution around the Sun once every 3 years. The time it takes to complete one rotation is greater than 20 hours. It was discovered by Grigory Nikolaevich Neujmin on September 21, 1928. Its provisional designation was 1928 ST.[1] It was named after Harlow Shapley, the American astronomer and director of Harvard Observatory.[2]
References
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