List of unnumbered minor planets: 2003 U (380–429)
= List of unnumbered minor planets: 2003 U (380–429)
{wiki=List_of_unnumbered_minor_planets:_2003_U_(380–429)}
The "List of unnumbered minor planets: 2003 U (380–429)" refers to a collection of minor planets (also known as asteroids) that were observed and designated with a temporary designation during the year 2003, specifically those that fall within a range corresponding to the numbers 380 to 429 in the larger catalog of minor planets.