Near-Earth Asteroid Tracker

Live close approach data from NASA · Updated hourly

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Asteroid: (2019 HK4)

Notable 2026-Nov-16 01:48 UTC

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

Historical context

This object passes within 55.16 LD of Earth. Approaches this close (within 56 LD) are recorded several times per month across all tracked near-Earth objects.

Size comparison

Estimated diameter: 146–327m — about the height of the Eiffel Tower (330m).

If it were to strike Earth (it won't), the estimated impact energy would be approximately 805 megatons of TNT.

Closest distance
55.16 LD
21.2 million km
Relative velocity
22.07 km/s
79,447 km/h
Diameter estimate
~236m
146–327m range
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