Asteroid 2021 RU12
2021 RU12 is a near-Earth asteroid roughly 188 m across, about the size of a stadium. Its closest recorded pass was on 24 Oct 1962 at 7.5 lunar distances.
Estimated size
188 m
about the size of a stadium
Closest pass on record
7.47 LD
24 Oct 1962
Speed relative to Earth
13.8 km/s
Brightness (H)
21.63
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.