Near-Earth Asteroid Tracker

Live close approach data from NASA · Updated hourly

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Asteroid: 510190 (2011 CX7)

Notable 2026-Jun-14 13:11 UTC

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

Historical context

This object passes within 43.87 LD of Earth. Approaches this close (within 44 LD) are recorded several times per month across all tracked near-Earth objects.

Size comparison

Estimated diameter: 215–481m — about the height of the Eiffel Tower (330m).

If it were to strike Earth (it won't), the estimated impact energy would be approximately 460 megatons of TNT.

Closest distance
43.87 LD
16.9 million km
Relative velocity
9.34 km/s
33,625 km/h
Diameter estimate
~348m
215–481m range
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