Asteroid 2021 AA5
2021 AA5 is a near-Earth asteroid roughly 27 m across, about the size of a house. Its closest recorded pass was on 18 Dec 1950 at 4.2 lunar distances.
Estimated size
27 m
about the size of a house
Closest pass on record
4.15 LD
18 Dec 1950
Speed relative to Earth
6.8 km/s
Brightness (H)
25.8
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.