Asteroid 2009 HC
2009 HC is a near-Earth asteroid roughly 47 m across, about the size of a football pitch. Its closest recorded pass was on 29 Oct 1927 at 4.6 lunar distances.
Estimated size
47 m
about the size of a football pitch
Closest pass on record
4.58 LD
29 Oct 1927
Speed relative to Earth
3.7 km/s
Brightness (H)
24.65
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.