Asteroid 2020 KB3
2020 KB3 is a near-Earth asteroid roughly 44 m across, about the size of a football pitch. Its closest recorded pass was on 8 Jun 1977 at 4.1 lunar distances.
Estimated size
44 m
about the size of a football pitch
Closest pass on record
4.10 LD
8 Jun 1977
Speed relative to Earth
7.8 km/s
Brightness (H)
24.8
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.