13003 Dickbeasley is a main-belt asteroid with an estimated diameter of about 15 km. It was discovered on March 21, 1982 by E. Bowell at the Anderson Mesa Station of the Lowell Observatory. The semi-major axis is 2.56 AU, the eccentricity is 0.205 and the inclination is 26.56 degrees.
This asteroid was observed on 3 nights during May 2015. A period of 5.8447 hours was derived.