Asteroid 2025 UD3
2025 UD3 is a near-Earth asteroid roughly 8 m across, about the size of a bus. Its closest recorded pass was on 26 Oct 1949 at 1.1 lunar distances.
Estimated size
8 m
about the size of a bus
Closest pass on record
1.09 LD
26 Oct 1949
Speed relative to Earth
6.6 km/s
Brightness (H)
28.54
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.