Pravec (2000) web: rotation period of 3.5590±0.001 hours with a brightness amplitude of 0.83 mag. (LCDB quality code = 3). Summary figures for (4183) Cuno at Collaborative Asteroid Lightcurve Link (CALL)
Pravec (1998) web: rotation period 3.5595 hours with a brightness amplitude of 0.7 in magnitude. Call assigns a quality code of 3, which denotes a secure result within the precision given and no ambiguity. Summary figures for (4183) Cuno at Collaborative Asteroid Lightcurve Link (CALL)