Asteroid 2017 XA1
2017 XA1 is a near-Earth asteroid roughly 218 m across, about the size of a stadium. Its closest recorded pass was on 18 Nov 1969 at 18.9 lunar distances.
Estimated size
218 m
about the size of a stadium
Closest pass on record
18.86 LD
18 Nov 1969
Speed relative to Earth
9.4 km/s
Brightness (H)
21.3
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.