Asteroid 2021 PF7
2021 PF7 is a near-Earth asteroid roughly 11 m across, about the size of a bus. Its closest recorded pass was on 31 Jul 1974 at 4.3 lunar distances.
Estimated size
11 m
about the size of a bus
Closest pass on record
4.25 LD
31 Jul 1974
Speed relative to Earth
6.3 km/s
Brightness (H)
27.81
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.