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WikiPedia: 191_Kolga ftp://ftp.lowell.edu/pub/elgb/astorb.html http://dorothy.as.arizona.edu/DSN/IRAS/index_iras.... http://cfa-www.harvard.edu/iau/lists/NumberedMPs.h... http://www.psi.edu/pds/archive/lc.html http://ssd.jpl.nasa.gov/ http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=191 https://web.archive.org/web/20050224095554/http://... https://web.archive.org/web/20060614093519/http://...