Asteroid 2023 UW
2023 UW is a near-Earth asteroid roughly 10 m across, about the size of a bus. Its closest recorded pass was on 20 Oct 1909 at 1.6 lunar distances.
Estimated size
10 m
about the size of a bus
Closest pass on record
1.61 LD
20 Oct 1909
Speed relative to Earth
6.0 km/s
Brightness (H)
27.97
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.