MPEC 2012-E37 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2012-C35 : DAILY ORBIT UPDATE (2012 FEB. 8 UT)
MPEC 2012-C15 : DAILY ORBIT UPDATE (2012 FEB. 3 UT)
MPEC 2012-C01 : DAILY ORBIT UPDATE (2012 FEB. 1 UT)
MPEC 2011-Y09 : DAILY ORBIT UPDATE (2011 DEC. 19 UT)
MPEC 2011-Y09 : DAILY ORBIT UPDATE (2011 DEC. 19 UT)
MPEC 2011-Y02 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2011-X44 : DAILY ORBIT UPDATE (2011 DEC. 15 UT)