Asteroid 2025 OB
2025 OB is a near-Earth asteroid roughly 25 m across, about the size of a house. Its closest recorded pass was on 17 Jul 1949 at 11.1 lunar distances.
Estimated size
25 m
about the size of a house
Closest pass on record
11.06 LD
17 Jul 1949
Speed relative to Earth
15.5 km/s
Brightness (H)
25.99
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.