Abstract: A monitoring system and respective method are presented. The monitoring system comprising: at least one processor and memory circuitry and VO interface adapted to receive at least two input data pieces comprising at least a first input data piece indicative of actuator operation, and at least a second input data piece indicative of a selected object's response to said actuator operation. The at least one processor is adapted for processing said at least two input data pieces and to determine data indicative of health of at least one of said selected object or said actuator.