Asteroid 2017 YH1
2017 YH1 is a near-Earth asteroid roughly 225 m across, about the size of a stadium. Its closest recorded pass was on 16 Dec 1924 at 6.9 lunar distances.
Estimated size
225 m
about the size of a stadium
Closest pass on record
6.92 LD
16 Dec 1924
Speed relative to Earth
14.3 km/s
Brightness (H)
21.24
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.