Submission + - Near Earth "Asteroid" Turns Out to be Spac 1
iamlucky13 writes: Last week, the IAU's Minor Planet Center asked professional astronomers around the world to help track a previously unknown asteroid, labeled 2007 VN84, that will pass the earth at the alarmingly close distance of 5600 km on November 13. However, Denis Denisenko of the Moscow Space Research Institute then noticed something peculiar: the object's trajectory exactly matched that of the European Space Agency's Rosetta probe, which will perform a gravitational slingshot around the earth on that date on its way to study and land on Comet 67P/Churyumov-Gerasimenko. The MPC's editorial notice on the error also comments critically on the current means available to identifying distant spacecraft such as Rosetta.