Asteroid 2003 HN16
2003 HN16 is a near-Earth asteroid roughly 147 m across, about the size of a stadium. Its closest recorded pass was on 23 Apr 1911 at 18.9 lunar distances.
Estimated size
147 m
about the size of a stadium
Closest pass on record
18.85 LD
23 Apr 1911
Speed relative to Earth
14.2 km/s
Brightness (H)
22.16
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.