Asteroid 2026 SW11
2026 SW11 is a near-Earth asteroid roughly 11 m across, about the size of a bus. Its closest recorded pass was on 21 Sept 2026 at 2.0 lunar distances.
Estimated size
11 m
about the size of a bus
Closest pass on record
2.04 LD
21 Sept 2026
Speed relative to Earth
7.4 km/s
Brightness (H)
27.883
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.