Near-Earth Asteroid Tracker

Live close approach data from NASA · Updated hourly

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Asteroid: 523609 (2005 PJ2)

Potentially hazardous 2026-Aug-27 02:01 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 18.40 LD of Earth. Approaches this close (within 19 LD) are recorded several times per month across all tracked near-Earth objects.

Size comparison

Estimated diameter: 330–738m — about the size of a large sports stadium.

If it were to strike Earth (it won't), the estimated impact energy would be approximately 9,862 megatons of TNT.

Closest distance
18.40 LD
7.1 million km
Relative velocity
22.75 km/s
81,898 km/h
Diameter estimate
~534m
330–738m range
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