Cube Orange Center Of Gravity

what are the locations of the cube orange+'s IMU sensors. I can’t mount it on the center of vehicle. But I need millimeter precision. Could you inform me about this ?

There are offset parameters for the imu but that has nothing to do with centre of gravity

Incorrect. They have everything to do with (vehicle) CoG…

https://ardupilot.org/copter/docs/common-sensor-offset-compensation.html

But millimeter correct precision is probably not necessary.

same answers I gave on CubePilot forum

Yes, thanks for the link. I stand corrected,
I was more thinking it being distance from the centre of pivot axis in your mower for example but I can see for acceleration measurements etc it is more correctly described by offset from c of g.