Filtered Photometric Monitoring of 1591 Baize

Broad-band BVR photometry of asteroid 1591 Baize was obtained over four nights in 2017 February and March. We determined a rotation period of 7.788 ± 0.003 hours and typical colors of B-V = 0.9 and V-R = 0.5. The amplitude of color variations is small, 0.02 mag. These characteristics support the classification of 1591 Baize as an S-type asteroid.