Photometry Needed for the November Asteroid FlybyPhotometry Needed for the November Asteroid Flyby
<p>This article originally appeared on <a target="_blanK" href="http://www.skyandtelescope.com/skytel/beyondthepage/131161943.html">Sky & Telescope’s website</a></p> <p>On November 8–9, 2011, the Earth-crossing asteroid 2005 YU55 will speed past us at a distance closer than the