Asteroid 2009 UU1
2009 UU1 is a near-Earth asteroid roughly 46 m across, about the size of a football pitch. Its closest recorded pass was on 23 Oct 1952 at 0.7 lunar distances.
Estimated size
46 m
about the size of a football pitch
Closest pass on record
0.68 LD
23 Oct 1952
Speed relative to Earth
11.0 km/s
Brightness (H)
24.7
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.