Asteroid 2017 HG1
2017 HG1 is a near-Earth asteroid roughly 13 m across, about the size of a bus. Its closest recorded pass was on 17 Apr 1975 at 3.1 lunar distances.
Estimated size
13 m
about the size of a bus
Closest pass on record
3.13 LD
17 Apr 1975
Speed relative to Earth
6.5 km/s
Brightness (H)
27.5
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.