Asteroid 2023 RT156
2023 RT156 is a near-Earth asteroid roughly 274 m across, about the size of a stadium. Its closest recorded pass was on 3 Mar 1976 at 11.6 lunar distances.
Estimated size
274 m
about the size of a stadium
Closest pass on record
11.63 LD
3 Mar 1976
Speed relative to Earth
21.8 km/s
Brightness (H)
20.81
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.