Near-Earth Asteroid Tracker

Live close approach data from NASA · Updated hourly

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Asteroid: 88254 (2001 FM129)

Potentially hazardous 2026-Jul-11 00:54 UTC

Potentially hazardous by NASA classification — Classified hazardous by NASA due to its size — passing safely. No known asteroid poses an impact risk in the next 100+ years.

Historical context

This object passes within 180.37 LD of Earth. Approaches this close (within 181 LD) are recorded several times per month across all tracked near-Earth objects.

Size comparison

Estimated diameter: 742–1660m — the width of a small town.

If it were to strike Earth (it won't), the estimated impact energy would be approximately 31,025 megatons of TNT.

Closest distance
180.37 LD
69.4 million km
Relative velocity
11.96 km/s
43,066 km/h
Diameter estimate
~1201m
742–1660m range
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