Asteroid 2023 UO
2023 UO is a near-Earth asteroid roughly 40 m across, about the size of a football pitch. Its closest recorded pass was on 17 Nov 1911 at 2.9 lunar distances.
Estimated size
40 m
about the size of a football pitch
Closest pass on record
2.86 LD
17 Nov 1911
Speed relative to Earth
6.6 km/s
Brightness (H)
25.01
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.