Asteroid 363505 2003 UC20
363505 2003 UC20 is a near-Earth asteroid roughly 1.9 km across, mountain-sized. Its closest recorded pass was on 2 Nov 1994 at 13.4 lunar distances.
Estimated size
1.9 km
mountain-sized
Closest pass on record
13.39 LD
2 Nov 1994
Speed relative to Earth
8.8 km/s
Brightness (H)
18.48
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.