Small car-sized asteroid 2025 OS will safely pass Earth on July 19, 2025

Article created on August 27, 2025. Last updated on August 27, 2025.

Quick Summary

Asteroid Flyby Overview

A car-sized asteroid flew safely past Earth on July 19, 2025.

How Big Is 2025 OS?

At about 4.0 meters (13.1 feet) across, this asteroid is roughly the size of a small car.

Could It Hit Us?

NASA stated this small asteroid posed no threat to Earth on July 19, 2025.

What Would Happen If It Hit Earth?

If it entered Earth's atmosphere, it would create a vivid fireball, possibly scattering small meteorites if fragments survived.

Historical Context

A 3-meter asteroid exploded over Grand Teton National Park in 2021, producing a dramatic but harmless fireball.

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

Small asteroids like this help scientists refine detection techniques without posing serious threats.