2_20701.txt c_pk11w010.txt P/2011 W1 PANSTARRS P/2011 W1 PK11W010 P/2011 W1 (PANSTARRS) 2012 01 22.6788 3.312581 0.287803 282.5233 161.8716 3.7189 2013 03 04 11.5 2000.0 4.0