Near-Earth Asteroid Tracker

Live close approach data from NASA · Updated hourly

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Asteroid: (2018 NC15)

Notable 2026-Jun-12 22:50 UTC

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

Historical context

This object passes within 51.10 LD of Earth. Approaches this close (within 52 LD) are recorded several times per month across all tracked near-Earth objects.

Size comparison

Estimated diameter: 117–261m — about the size of a city block.

If it were to strike Earth (it won't), the estimated impact energy would be approximately 88 megatons of TNT.

Closest distance
51.10 LD
19.7 million km
Relative velocity
10.23 km/s
36,813 km/h
Diameter estimate
~189m
117–261m range
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