==References==1. http://cfa-www.harvard.edu/iau/lists/TNOs.html2. http://www.johnstonsarchive.net/astro/tnoslist.html3. http://hamilton.dm.unipi.it/cgi-bin/astdys/astibo?objects:1999DF9;main
# http://cfa-www.harvard.edu/iau/lists/TNOs.html# http://www.johnstonsarchive.net/astro/tnoslist.html# http://hamilton.dm.unipi.it/cgi-bin/astdys/astibo?objects:1999DF9;main