Computes an inertial attitude reference that places this spacecraft’s docking
adapter Up anti-parallel to the target adapter Up, with commanded clocking
about that mating axis. The body-frame mount of the chaser adapter is removed
so the MRP commands the spacecraft body, not the port frame.
This method is called whenever some key parameters are changedand any new local variables are required to be recalculated. Thiscan be called by the software chains if a configuration of somevalues are updated.