Asteroid 44003, also known as 1998 SH36, is a small celestial body located in the Asteroid Belt between the orbits of Mars and Jupiter. It was discovered on September 24, 1998, and is classified as a member of the Apollo group of asteroids, which are known for their Earth-crossing orbits. This asteroid has an estimated diameter of about 1.5 kilometers and orbits the Sun every 1.5 years. Its surface is composed mainly of rock and metal, typical of many asteroids in the Asteroid Belt. Scientists study asteroids like 44003 to learn more about the early solar system and the formation of planets.