Near-Earth Asteroid Tracker

Live close approach data from NASA · Updated hourly

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Asteroid: (2007 US12)

Notable 2026-Oct-23 09:34 UTC

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

Historical context

This object passes within 74.50 LD of Earth. Approaches this close (within 75 LD) are recorded several times per month across all tracked near-Earth objects.

Size comparison

Estimated diameter: 100–223m — about the size of a city block.

If it were to strike Earth (it won't), the estimated impact energy would be approximately 75 megatons of TNT.

Closest distance
74.50 LD
28.7 million km
Relative velocity
11.95 km/s
43,016 km/h
Diameter estimate
~161m
100–223m range
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