List of unnumbered minor planets: 2003 M–R
= List of unnumbered minor planets: 2003 M–R
{wiki=List_of_unnumbered_minor_planets:_2003_M–R}
The List of unnumbered minor planets: 2003 M–R refers to a catalog or listing of minor planets (also known as asteroids) that were discovered and designated during the year 2003, which fall under the range of designations starting with the letters M to R. Minor planets are celestial objects in orbit around the Sun that are not classified as comets or planets.