2_20701.txt c_ck09g010.txt C/2009 G1 STEREO C/2009 G1 CK09G010 C/2009 G1 (STEREO) 2009 04 16.806 1.12818 1.00000 175.791 120.604 108.436 2009 04 16 9.0 2000.0 4.0