Rosetta was a space probe built by the European Space Agency launched on 2 March 2004. Along with Philae, its lander module, Rosetta performed a detailed study of comet 67P/Churyumov–Gerasimenko. From Wikipedia
The car, launched into space in 2018 as a SpaceX publicity stunt, was briefly classified as a near-Earth object before the error was corrected.