Asteroid 2021 AL
2021 AL is a near-Earth asteroid roughly 46 m across, about the size of a football pitch. Its closest recorded pass was on 24 Jan 1946 at 3.6 lunar distances.
Estimated size
46 m
about the size of a football pitch
Closest pass on record
3.59 LD
24 Jan 1946
Speed relative to Earth
8.0 km/s
Brightness (H)
24.7
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.