Given the orbital perturbations are on timescales of hundreds of thousands of years, no.
(That said, if we make it past the next century, we're probably going to be disassembling entire planets with von Neumann replicators rather than concerning ourselves with something as small as a mere atmosphere).
(That said, if we make it past the next century, we're probably going to be disassembling entire planets with von Neumann replicators rather than concerning ourselves with something as small as a mere atmosphere).