Asteroid 2009 UD2
2009 UD2 is a near-Earth asteroid roughly 144 m across, about the size of a stadium. Its closest recorded pass was on 14 Feb 1946 at 16.3 lunar distances.
Estimated size
144 m
about the size of a stadium
Closest pass on record
16.27 LD
14 Feb 1946
Speed relative to Earth
5.9 km/s
Brightness (H)
22.2
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.