Asteroid 2023 HS3
2023 HS3 is a near-Earth asteroid roughly 257 m across, about the size of a stadium. Its closest recorded pass was on 26 Sept 1987 at 10.2 lunar distances.
Estimated size
257 m
about the size of a stadium
Closest pass on record
10.21 LD
26 Sept 1987
Speed relative to Earth
15.6 km/s
Brightness (H)
20.95
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.