Asteroid 2026 SW
2026 SW is a near-Earth asteroid roughly 20 m across, about the size of a house. Its closest recorded pass was on 18 Sept 2026 at 10.7 lunar distances.
Estimated size
20 m
about the size of a house
Closest pass on record
10.71 LD
18 Sept 2026
Speed relative to Earth
8.4 km/s
Brightness (H)
26.442
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.