You are wrong. It is easier to adjust earth rotation around its own axis, changing day duration, so that there are exactly 365 days in a year. Well, maybe 256 is better.
The 3 Gorges Dam in China slowed the Earth's rotation by .06 microseconds per day due to the amount of water moved altering the Earth's moment of inertia
And the fun part about orbital mechanics is you get that faster orbit by decelerating the earth. Orbital mechanics are a little ironic, don't ya think?