# RoverMecanumGuidanceStatus (UORB message) [source file](https://github.com/PX4/PX4-Autopilot/blob/main/msg/RoverMecanumGuidanceStatus.msg) ```c uint64 timestamp # time since system start (microseconds) float32 lookahead_distance # [m] Lookahead distance of pure the pursuit controller float32 heading_error # [rad] Heading error of the pure pursuit controller float32 desired_speed # [m/s] Desired velocity magnitude (speed) # TOPICS rover_mecanum_guidance_status ```