25584 Zhangnelson

25584 Zhangnelson (provisional designation: 1999 XO₂₂₁) is a main-belt minor planet. It was discovered by the Lincoln Near-Earth Asteroid Research project in Socorro, New Mexico, on December 15, 1999. It is named after Nelson Zhang, a Chinese high school student whose computer science project won second place at the 2009 Intel International Science and Engineering Fair.

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(25583) 1999 XJ221•25584 Zhangnelson• (25585) 1999 XK224

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