Near-Earth Asteroid Tracker

Live close approach data from NASA · Updated hourly

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Asteroid: (2015 NJ3)

Potentially hazardous 2026-Jul-28 01:54 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 80.30 LD of Earth. Approaches this close (within 81 LD) are recorded several times per month across all tracked near-Earth objects.

Size comparison

Estimated diameter: 221–494m — about the height of the Eiffel Tower (330m).

If it were to strike Earth (it won't), the estimated impact energy would be approximately 1,547 megatons of TNT.

Closest distance
80.30 LD
30.9 million km
Relative velocity
16.44 km/s
59,168 km/h
Diameter estimate
~358m
221–494m range
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