Open Earth

Asteroid 2026 RP39

2026 RP39 is a near-Earth asteroid roughly 23 m across, about the size of a house. Its closest recorded pass was on 3 Oct 2026 at 6.1 lunar distances.

Estimated size

23 m

about the size of a house

Closest pass on record

6.08 LD

3 Oct 2026

Speed relative to Earth

6.1 km/s

Brightness (H)

26.193

Lower means larger

Past close approaches

Recorded passes within about 20 lunar distances since 1900.