2011 UW158, 1994 AW1, 1999 JD6, and 2003 NZ6

Background This is a planning page for asteroids 2011 UW158, 1994 AW1, and 1999 JD6 in July 2015. 2011 UW158 2011 UW158 was discovered on 2011 October 25 by Pan-STARRS 1. This object has an absolute magnitude of 19.4, suggesting a diameter of roughly 450 m, but until June 2015 its physical properties were unknown.…