Near-Earth Asteroid Tracker

Live close approach data from NASA · Updated hourly

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Asteroid: 153957 (2002 AB29)

Notable 2026-Jun-25 00:17 UTC

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

Historical context

This object passes within 147.12 LD of Earth. Approaches this close (within 148 LD) are recorded several times per month across all tracked near-Earth objects.

Size comparison

Estimated diameter: 746–1667m — the width of a small town.

If it were to strike Earth (it won't), the estimated impact energy would be approximately 320,098 megatons of TNT.

Closest distance
147.12 LD
56.6 million km
Relative velocity
38.16 km/s
137,381 km/h
Diameter estimate
~1207m
746–1667m range
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