Lightcurve results for 6326 Idamiyoshi. Derived period 3.138 ± 0.001 hours. Amplitude of 0.31 ± 0.05 magnitude.
6326 Idamiyoshi 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 4 nights nights during September and October 2015. A period of 3.138 hours was derived.