Near-Earth Asteroid Tracker

Live close approach data from NASA · Updated hourly

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Asteroid: (2007 WX4)

Notable 2026-Nov-13 05:11 UTC

Notable approach — Unusually close or large, but poses no risk.

Historical context

This object passes within 184.90 LD of Earth. Approaches this close (within 185 LD) are recorded several times per month across all tracked near-Earth objects.

Size comparison

Estimated diameter: 234–522m — about the height of the Eiffel Tower (330m).

If it were to strike Earth (it won't), the estimated impact energy would be approximately 1,379 megatons of TNT.

Closest distance
184.90 LD
71.1 million km
Relative velocity
14.28 km/s
51,407 km/h
Diameter estimate
~378m
234–522m range
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