Loiter mode for ardurover boats

Hi
I was wondering which parameter affect the loiter mode for boats:
for sure:
LOIT_TYPE
LOIT_Radius
LOT_SPEED_Gain
NAVL1_LIM_BANK
WP_Radius

not sure:
PIVOT_TURN_ANGLE
PIVOT_TURN_RATE
ATC_ACCEL_MAX
ATC_DECEL_MAX
WP_OVERSHOOT
NAVL1_DAMPING
NAVL1_PERIOD