In theory, with an impulse hard enough to reach the moons orbital altitude, you could get a slingshot maneuver that leaves your object in a highly elliptical orbit around earth without burning fuel, but it would eventually be unstable from the moons gravitational pull changing it.
In theory, with an impulse hard enough to reach the moons orbital altitude, you could get a slingshot maneuver that leaves your object in a highly elliptical orbit around earth without burning fuel, but it would eventually be unstable from the moons gravitational pull changing it.