Asteroid 2021 RF2
2021 RF2 is a near-Earth asteroid roughly 28 m across, about the size of a house. Its closest recorded pass was on 2 Oct 1968 at 2.7 lunar distances.
Estimated size
28 m
about the size of a house
Closest pass on record
2.73 LD
2 Oct 1968
Speed relative to Earth
5.7 km/s
Brightness (H)
25.75
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.