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Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Benner, L.A.M. et al. (2013) http://www.jpl.nasa.gov/news/news.php?release=2013-254] [Stephens, R.D. (2014) Minor Planet Bull. 41, 13-15.]
277475 (2005 WK4) Discovered 2005-Nov-27 by Siding Spring Survey at Siding Spring