Near-Earth Asteroid Tracker

Live close approach data from NASA · Updated hourly

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Asteroid: (2017 KU4)

Notable 2026-Oct-21 06:42 UTC

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

Historical context

This object passes within 149.20 LD of Earth. Approaches this close (within 150 LD) are recorded several times per month across all tracked near-Earth objects.

Size comparison

Estimated diameter: 46–103m — the length of a football pitch.

Closest distance
149.20 LD
57.4 million km
Relative velocity
18.69 km/s
67,296 km/h
Diameter estimate
~75m
46–103m range
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