(308635) 2005 YU55
| Use attributes for filter ! | |
| Mass | 49. 88 billion kg |
|---|---|
| Orbital period | 457 days |
| Discovered | December 28, 2005 |
| Orbits | Sun |
| Mean motion | 0° 47m 29. 892s / day (n) |
| Discoverer | Robert S. McMillan |
| Date of Reg. | |
| Date of Upd. | |
| ID | 1276507 |
About (308635) 2005 YU55
(308635) 2005 YU₅₅, provisionally known as 2005 YU55, is a potentially hazardous asteroid 360±40 meters in diameter, as measured after its Earth flyby. Previously it was estimated at 310 meters or about 400 m in diameter. It was discovered on 28 December 2005 by Robert S. McMillan at Steward Observatory, Kitt Peak.
