 List of unnumbered minor planets: 2004 T (300–619)

The list of unnumbered minor planets, specifically for the range of 2004 T (300–619), refers to a collection of small celestial bodies that have been observed and given provisional designations but have not yet been assigned permanent numbers or names by the International Astronomical Union (IAU). Minor planets, often referred to as asteroids, are typically found in the asteroid belt between Mars and Jupiter but can exist throughout the solar system.