6538 Muraviov is a main-belt asteroid with an estimated diameter of about 20 km. It was discovered on March 18, 1991 by A. Sugie at Dynic Astronomical Observatory. The semi-major axis is 2.34 AU, the eccentricity is 0.128 and the inclination is 12.59 degrees.
This asteroid was observed on 3 nights during October and December 2015. The data was very noisey, however a period of 2.9759 hours was derived.