MPEC 2020-K134 : COMET P/2019 LD2 (ATLAS) (*)
MPEC 2020-K131 : Comet C/2019 Y4 (ATLAS) (*)
MPEC 2020-J16 : COMET C/2019 Y4 (ATLAS)
MPEC 2020-H235 : OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS
MPEC 2020-H67 : OBSERVATIONS AND ORBITS OF COMETS AND A/ OBJECTS
MPEC 2020-H06 : COMET P/2020 G1 (Pimentel) (*)
MPEC 2019-X100 : 2019 XW2 (*)
MPEC 2019-X49 : DAILY ORBIT UPDATE (2019 December 4)
MPEC 2019-V116 : Observations and orbits of comets (*)
MPEC 2019-V34 : COMET 2I/Borisov
MPEC 2019-V08 : 2019 UO13 (*)
MPEC 2019-U289 : 2019 UD13 (*)
MPEC 2019-U163 : COMET P/2006 W1 = 2019 U1 (Gibbs) (*)
MPEC 2019-U10 : COMET C/2019 T3 (ATLAS) (*)
MPEC 2019-T99 : COMET C/2018 DO4 (Lemmon)
MPEC 2019-R106 : COMET C/2019 Q4 (Borisov) (*)
MPEC 2019-R84 : COMET P/2007 T4 = 2019 R2 (Gibbs)
MPEC 2019-R83 : COMET P/2008 Y1 = 2019 R1 (Boattini) (*)
MPEC 2019-Q135 : OBSERVATIONS AND ORBITS OF COMETS (*)
MPEC 2019-N13 : C/2019 K8 (*)
MPEC 2019-N12 : C/2019 K7 (*)
MPEC 2019-N11 : C/2019 L3 (*)
MPEC 2019-M111 : 2019 MV1 (*)
MPEC 2019-M93 : C/2019 L2 (*)
MPEC 2019-M86 : C/2019 K5 (*)
MPEC 2019-M78 : 2019 KE7 (*)
MPEC 2019-M70 : COMET C/2019 K4 (*)
MPEC 2019-M14 : 2019 LZ4 (*)
MPEC 2019-L24 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2019-K14 : COMET C/2019 J3 (ATLAS) (*)
MPEC 2019-K13 : COMET C/2019 K1 (ATLAS) (*)
MPEC 2019-J142: OBSERVATIONS AND ORBITS OF COMETS (*)
MPEC 2019-J123: COMET C/2019 J2 (Palomar) (*)
MPEC 2019-J122: COMET C/2019 J1 (Lemmon) (*)
MPEC 2018-W59 : COMET 46P/Wirtanen
MPEC 2018-W46 : COMET C/2018 V1 (Machholz-Fujikawa-Iwamoto)
MPEC 2018-W03 : COMET C/2018 V1 (Machholz-Fujikawa-Iwamoto)
MPEC 2018-V151: COMET C/2018 V1 (Machholz-Fujikawa-Iwamoto) (*)
MPEC 2018-N31 : 2018 NV (*)
MPEC 2018-N18 : COMET C/2018 N1 (NEOWISE) (*)
MPEC 2018-N05 : COMET C/2018 M1 (Catalina) (*)
MPEC 2017-X08 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2017-J52 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2016-U66 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2015-S04 : COMET P/2015 Q1 (SCOTTI)
MPEC 2015-R12 : COMET 141P-H/Machholz
MPEC 2015-Q71 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2015-Q41 : 2015 QN3 (*)
MPEC 2015-O51 : 2015 OA26 (*)
MPEC 2014-X44 : OBSERVATIONS AND ORBITS OF COMETS
MPEC 2014-W99 : 2014 WQ201 (*)
MPEC 2014-W77 : 2014 WZ120 (*)
MPEC 2014-W55 : COMET C/2014 W2 (PANSTARRS)
MPEC 2014-W05 : OBSERVATIONS AND ORBITS OF COMETS