Asteroid 2020 HC11
2020 HC11 is a near-Earth asteroid roughly 132 m across, about the size of a stadium. Its closest recorded pass was on 19 Aug 1940 at 2.8 lunar distances.
Estimated size
132 m
about the size of a stadium
Closest pass on record
2.77 LD
19 Aug 1940
Speed relative to Earth
12.6 km/s
Brightness (H)
22.4
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.