2_20701.txt c_pk07s010.txt P/2007 S1 Zhao P/2007 S1 PK07S010 P/2007 S1 (Zhao) 2015 05 09.8636 2.494275 0.343781 245.7224 141.5261 5.9730 2014 04 27 13.0 2000.0 4.0