(2004 US1)

Notable 2026-Apr-29 18:07 UTC

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

Historical context

This object passes within 31.44 LD of Earth. Approaches this close (within 32 LD) are recorded several times per month across all tracked near-Earth objects.

Size comparison

Estimated diameter: 196–439m — about the height of the Eiffel Tower (330m).

If it were to strike Earth (it won't), the estimated impact energy would be approximately 1,113 megatons of TNT.

Closest distance
31.44 LD
12.1 million km
Relative velocity
16.68 km/s
60,060 km/h
Diameter estimate
~317m
196–439m range
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