Near-Earth Asteroid Tracker

Live close approach data from NASA · Updated hourly

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Asteroid: (2019 OQ4)

Notable 2026-Sep-15 10:48 UTC

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

Historical context

This object passes within 112.00 LD of Earth. Approaches this close (within 112 LD) are recorded several times per month across all tracked near-Earth objects.

Size comparison

Estimated diameter: 172–386m — about the height of the Eiffel Tower (330m).

If it were to strike Earth (it won't), the estimated impact energy would be approximately 108 megatons of TNT.

Closest distance
112.00 LD
43.1 million km
Relative velocity
6.29 km/s
22,660 km/h
Diameter estimate
~279m
172–386m range
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