Asteroid 2023 RF4
2023 RF4 is a near-Earth asteroid roughly 35 m across, about the size of a house. Its closest recorded pass was on 9 Sept 1935 at 3.8 lunar distances.
Estimated size
35 m
about the size of a house
Closest pass on record
3.75 LD
9 Sept 1935
Speed relative to Earth
11.2 km/s
Brightness (H)
25.26
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.