Cruithne. It was discovered in 1986 and it takes a convoluted horseshoe path around our planet as it is tossed about by the Earth's and the Moon's gravity."I thought I was reasonably up to date on the easy stuff, like earth's moon(s). Somehow this one went right by me. How could I have missed something like that? Didn't it get any publicity? Or was I just out of it more than usual back in 1986?