Asteroid 2017 AY13
2017 AY13 is a near-Earth asteroid roughly 189 m across, about the size of a stadium. Its closest recorded pass was on 17 Sept 1931 at 6.2 lunar distances.
Estimated size
189 m
about the size of a stadium
Closest pass on record
6.21 LD
17 Sept 1931
Speed relative to Earth
11.6 km/s
Brightness (H)
21.61
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.