 Analysis of the fragmentary lightcurve gave a rotation period of 16.0 hours with a brightness amplitude of 0.10 magnitude ().As of 2018, no secure period has been obtained.According to the surveys carried out by the Japanese Akari satellite and the NEOWISE mission of NASA's Wide-field Infrared Survey Explorer, "Hale" measures between 28.46 and 51.37 kilometers in diameter and its surface has an albedo between 0.0260 and 0.10.