Asteroid 2016 US4
2016 US4 is a near-Earth asteroid roughly 52 m across, about the size of a football pitch. Its closest recorded pass was on 21 Oct 1967 at 3.5 lunar distances.
Estimated size
52 m
about the size of a football pitch
Closest pass on record
3.54 LD
21 Oct 1967
Speed relative to Earth
10.6 km/s
Brightness (H)
24.41
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.