Asteroid 2023 UG4
2023 UG4 is a near-Earth asteroid roughly 20 m across, about the size of a house. Its closest recorded pass was on 10 Nov 1973 at 3.3 lunar distances.
Estimated size
20 m
about the size of a house
Closest pass on record
3.25 LD
10 Nov 1973
Speed relative to Earth
3.8 km/s
Brightness (H)
26.45
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.