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WikiPedia: (469219) 2016 HO3 http://adsabs.harvard.edu/abs/2016MNRAS.462.3441D http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=469219&orb=1 http://www.jpl.nasa.gov/news/news.php?feature=6537 http://newton.dm.unipi.it/neodys2/index.php?pc=1.1... //arxiv.org/abs/1608.01518 //dx.doi.org/10.1093%2Fmnras%2Fstw1972 http://mnras.oxfordjournals.org/content/early/2016... https://ssd.jpl.nasa.gov/horizons.cgi?find_body=1&... https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=469219#cont... https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=469219#disc...