Open Earth

Asteroid 2026 SE1

2026 SE1 is a near-Earth asteroid roughly 13 m across, about the size of a bus. Its closest recorded pass was on 23 Sept 2026 at 2.8 lunar distances.

Estimated size

13 m

about the size of a bus

Closest pass on record

2.80 LD

23 Sept 2026

Speed relative to Earth

15.4 km/s

Brightness (H)

27.351

Lower means larger

Past close approaches

Recorded passes within about 20 lunar distances since 1900.