Absolutely this would have an effect: https://en.wikipedia.org/wiki/Solar_sail#Trajectory_corrections https://en.wikipedia.org/wiki/Solar_sail#Trajectory_correc

Absolutely this would have an effect: https://en.wikipedia.org/wiki/Solar_sail#Trajectory_corrections https://en.wikipedia.org/wiki/Solar_sail#Trajectory_correcti... Presumably, though, some of the power generated could be used to accelerate propellant to compensate.