1866 Sisyphus
| Use attributes for filter ! | |
| Orbital period | 953 days |
|---|---|
| Discovered | December 5, 1972 |
| Orbits | Sun |
| Mean motion | 0° 22m 41. 88s / day |
| Spectral type | S-type asteroid |
| Discoverer | Paul Wild |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2961752 |
About 1866 Sisyphus
1866 Sisyphus is a binary stony asteroid, near-Earth object and the largest member of the Apollo group, approximately 7 kilometers in diameter. It was discovered on 5 December 1972, by Swiss astronomer Paul Wild at Zimmerwald Observatory near Bern, Switzerland, and given the provisional designation 1972 XA.