Asteroid 2005 YU55 Marco Langbroek Image taken: Nov. 9, 2011 Location: Markleeberg, California, USA Details: Image taken using a "remote"telescope, the 61-cm F/10 Cassegrain of Sierra Stars Obs. in Markleeberg, California. 30 second exposure starting at 03:21:41 UT (9 Nov). This is about 4 hours after closest approach. ©2013, SpaceWeather.com -- This site is penned daily by Dr. Tony Phillips.