A fact from 2013 YP139 appeared on Wikipedia's Main Page in the Did you know column on 16 January 2014 (check views). The text of the entry was as follows:
Did you know... that 2013 YP139 is the first discovered asteroid from the NEOWISE program, and is considered potentially dangerous?
This article is within the scope of WikiProject Astronomy, which collaborates on articles related to Astronomy on Wikipedia.AstronomyWikipedia:WikiProject AstronomyTemplate:WikiProject AstronomyAstronomy articles