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Near-Earth Asteroids as of September 2023

September 2023

Labeled infographic highlighting to-date near-Earth asteroid data from NASA’s Planetary Defense Coordination Office.

Near-Earth Asteroids: Planetary Defense by the Numbers – February 2023

Each month, NASA’s Planetary Defense Coordination Office releases a monthly update featuring the most recent figures on NASA’s planetary defense efforts, near-Earth object close approaches, and other timely facts about comets and asteroids that could pose an impact hazard with Earth. Here is the what we’ve found for September.