Small building (2–3 stories)-sized asteroid 2026 BY1 will safely pass Earth on February 09, 2026

Article created on March 29, 2026. Last updated on March 29, 2026.

Quick Summary

Asteroid Flyby Overview

A building-sized asteroid swept past Earth at a safe distance on February 09, 2026.

How Big Is 2026 BY1?

This asteroid spans about 22.5 meters (73.8 feet), roughly the size of a multi-story building.

Could It Hit Us?

Astronomers assured there was no threat of impact from this object during its February 09, 2026 flyby.

What Would Happen If It Hit Earth?

An asteroid this size could cause significant regional devastation if it ever impacted, flattening forests or damaging towns.

Historical Context

The Tunguska event in 1908, thought to involve a ~50-meter asteroid, leveled over 800 square miles of Siberian forest.

Upcoming Close Approaches

Apophis will pass extremely close in 2029.

About Near-Earth Asteroids

Near-Earth asteroids are remnants from the solar system's formation, and NASA tracks over 35,000 of them.

Conclusion

Such objects are rare and carefully tracked, and no collision is predicted for this asteroid.