Asteroid 2016 HN3
2016 HN3 is a near-Earth asteroid roughly 371 m across, about the size of a stadium. Its closest recorded pass was on 23 May 1975 at 11.8 lunar distances.
Estimated size
371 m
about the size of a stadium
Closest pass on record
11.77 LD
23 May 1975
Speed relative to Earth
14.4 km/s
Brightness (H)
21.38
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.