Asteroid 285263 1998 QE2 recently passed by Earth and is heading back out. It is thought to have a diameter of about 1.7 miles and was approximately 11.4 magnitude when I imaged it.
Luminance – 400 x 15 seconds – binned 2x2
Imaged from Dardenne Prairie, Missouri (a red zone) June 3rd, 2013 with a SBIG ST-8300M on an Astro-Tech AT90EDT at f/6.7 603mm.
Luminance Stacked Image
This one was moving pretty fast so I could only do fifteen second exposures which led to the grainy images.