Asteroid 2021 AA6
2021 AA6 is a near-Earth asteroid roughly 17 m across, about the size of a house. Its closest recorded pass was on 17 Jan 1958 at 2.3 lunar distances.
Estimated size
17 m
about the size of a house
Closest pass on record
2.28 LD
17 Jan 1958
Speed relative to Earth
13.6 km/s
Brightness (H)
26.89
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.