MPEC 2011-J31 : COMET C/2011 J2 (LINEAR)
MPEC 2011-G58 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2011-F30 : 2011 FT2 (*)
MPEC 2011-F26 : 2011 FK1 (*)
MPEC 2011-F25 : 2011 FG (*)