Open Earth

Asteroid 2026 TK77

2026 TK77 is a near-Earth asteroid roughly 17 m across, about the size of a house. Its next close approach is on 22 Oct 2026, passing 9.6 lunar distances (3,703,983 km) from Earth.

Estimated size

17 m

about the size of a house

Closest pass on record

9.64 LD

22 Oct 2026

Speed relative to Earth

6.2 km/s

Brightness (H)

26.894

Lower means larger

Upcoming close approaches

Past close approaches

Recorded passes within about 20 lunar distances since 1900.

No past close approaches in our records.