Asteroid 267221 2001 AD2
267221 2001 AD2 is a near-Earth asteroid roughly 562 m across, about the size of a small town. Its closest recorded pass was on 21 Dec 1946 at 9.4 lunar distances.
Estimated size
562 m
about the size of a small town
Closest pass on record
9.40 LD
21 Dec 1946
Speed relative to Earth
21.8 km/s
Brightness (H)
19.85
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.