MPEC 2019-V116 : Observations and orbits of comets (*)
MPEC 2019-V34 : COMET 2I/Borisov
MPEC 2019-S120 : COMET 2I/Borisov
MPEC 2016-N68 : 2016 NL22 (*)
MPEC 2015-U54 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2015-J41 : OBSERVATIONS AND ORBITS OF COMETS