MPEC 2020-P19 : OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS (*)
MPEC 2019-V116 : Observations and orbits of comets (*)
MPEC 2019-J142: OBSERVATIONS AND ORBITS OF COMETS (*)
MPEC 2018-U70 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2018-S50 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2018-Q62 : COMET C/2017 S3 (PANSTARRS)
MPEC 2018-Q24 : COMET 21P/Giacobini-Zinner
MPEC 2018-F152: OBSERVATIONS AND ORBITS OF COMETS
MPEC 2018-D91 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2017-J52 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2017-H20 : COMET 41P/Tuttle-Giacobini-Kresak
MPEC 2017-E59 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2016-F43 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2016-D32 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2016-D09 : COMET P/2010 V1 = 2015 Y2 (Ikeya-Murakami)
MPEC 2015-S97 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2015-Q71 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2014-U124: OBSERVATIONS AND ORBITS OF COMETS
MPEC 2014-S34 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2014-Q43 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2014-P41 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2014-O54 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2013-X39 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2013-U73 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2013-S75 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2013-A29 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2012-W54 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2012-U109: OBSERVATIONS AND ORBITS OF COMETS
MPEC 2001-W08 : COMET C/2000 WM1 (LINEAR)
MPEC 2001-U43 : COMET C/2000 WM1 (LINEAR)