Near-Earth Asteroid Tracker

Live close approach data from NASA · Updated hourly

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Asteroid: (2015 HH10)

Notable 2026-Oct-16 03:29 UTC

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

Historical context

This object passes within 168.85 LD of Earth. Approaches this close (within 169 LD) are recorded several times per month across all tracked near-Earth objects.

Size comparison

Estimated diameter: 617–1381m — the width of a small town.

If it were to strike Earth (it won't), the estimated impact energy would be approximately 54,453 megatons of TNT.

Closest distance
168.85 LD
64.9 million km
Relative velocity
20.89 km/s
75,214 km/h
Diameter estimate
~999m
617–1381m range
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