Asteroid 2026 RF39
2026 RF39 is a near-Earth asteroid roughly 22 m across, about the size of a house. Its closest recorded pass was on 16 Sept 2026 at 5.7 lunar distances.
Estimated size
22 m
about the size of a house
Closest pass on record
5.69 LD
16 Sept 2026
Speed relative to Earth
7.7 km/s
Brightness (H)
26.323
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.