Asteroid 2022 UD9
2022 UD9 is a near-Earth asteroid roughly 173 m across, about the size of a stadium. Its closest recorded pass was on 23 Dec 1985 at 7.5 lunar distances.
Estimated size
173 m
about the size of a stadium
Closest pass on record
7.47 LD
23 Dec 1985
Speed relative to Earth
9.5 km/s
Brightness (H)
21.81
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.