Near-Earth Asteroid Tracker

Live close approach data from NASA · Updated hourly

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Asteroid: (2017 QM18)

Notable 2026-Jun-04 23:44 UTC

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

Historical context

This object passes within 95.12 LD of Earth. Approaches this close (within 96 LD) are recorded several times per month across all tracked near-Earth objects.

Size comparison

Estimated diameter: 506–1133m — the width of a small town.

If it were to strike Earth (it won't), the estimated impact energy would be approximately 31,162 megatons of TNT.

Closest distance
95.12 LD
36.6 million km
Relative velocity
21.27 km/s
76,576 km/h
Diameter estimate
~819m
506–1133m range
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