List of unnumbered minor planets: 2003 S (443–619)

The list of unnumbered minor planets for the designation 2003 S (443–619) refers to a specific grouping of minor planets (also known as asteroids) that have been observed and cataloged but have not yet been assigned a permanent number by the International Astronomical Union (IAU). Minor planets are typically given provisional designations, such as 2003 S, when they are first discovered.