2_20701.txt c_pk06h30r.txt P/2006 HR30 Siding Spring P/2006 HR30 PK06H30R P/2006 HR30 (Siding Spring) 2007 01 04.2040 1.221738 0.843406 117.6220 309.5847 31.9203 2014 04 27 11.0 2000.0 4.0