Open Earth

Asteroid 2026 TU3

2026 TU3 is a near-Earth asteroid roughly 5 m across, about the size of a bus. Its closest recorded pass was on 7 Oct 2026 at 0.8 lunar distances.

Estimated size

5 m

about the size of a bus

Closest pass on record

0.83 LD

7 Oct 2026

Speed relative to Earth

14.3 km/s

Brightness (H)

29.38

Lower means larger

Past close approaches

Recorded passes within about 20 lunar distances since 1900.