Asteroid 2020 FF4
2020 FF4 is a near-Earth asteroid roughly 10 m across, about the size of a bus. Its closest recorded pass was on 25 Mar 1951 at 2.7 lunar distances.
Estimated size
10 m
about the size of a bus
Closest pass on record
2.74 LD
25 Mar 1951
Speed relative to Earth
3.9 km/s
Brightness (H)
27.9
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.