 List of minor planets: 543001–544000

The list of minor planets numbered from 543001 to 544000 includes a range of asteroids and other small celestial bodies that have been identified and cataloged in the Minor Planet Center's database. Each object is assigned a unique number and may also have a provisional designation or a name. This segment of minor planets typically consists of discoveries that have been made primarily in the 21st century, as the numbering system continues sequentially.