"Mini-moon" to quickly orbit Earth For another two months, Earth will likely have a "mini-moon" when a small asteroid temporarily orbits the Earth. Experts say the asteroid, that is only 33 ft long, will enter Earth's gravity within a horseshoe orbit September 29 in advance of leaving on November 25. https://travisyjpkf.bloggip.com/34999811/a-simple-key-for-tools-pallets-unveiled