 List of unnumbered minor planets: 2001 X–Y

The "List of unnumbered minor planets: 2001 X–Y" refers to a collection of minor planets (also known as asteroids) that were discovered in the year 2001 and have been assigned a designation between the letters X and Y, but have not received a permanent number. Minor planets are typically given provisional names or designations that identify them by their discovery year and a sequential letter code.