Asteroid 2017 YA2
2017 YA2 is a near-Earth asteroid roughly 199 m across, about the size of a stadium. Its closest recorded pass was on 28 Dec 1924 at 17.6 lunar distances.
Estimated size
199 m
about the size of a stadium
Closest pass on record
17.62 LD
28 Dec 1924
Speed relative to Earth
13.7 km/s
Brightness (H)
21.5
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.