Comets discovered in 2017

The format of this file is similar to that of the Catalogue of Comet Discoveries.
C/2017 A1   2017 01 02.333 05 22.7 -24 41 128E C180Y    4  0.3 18   USA F51   C4340        PANSTARRS                                       
P/2017 A2   2017 01 02.577 11 10.2 -00 44 113M C180Y    4  0.2 19.5 USA F51   C4341 x      PANSTARRS                                       
C/2017 A3   2017 01 05.458 06 53.0 -51 08 106E C 40L    2  0.3 17.5 AUS Q60 A C4344        Elenin                                          
P/2017 B1   2017 01 26.591 12 33.5 -06 11 116M C180Y    4      20   USA F51  RC4349 x      Lemmon                                          
C/2017 B3   2017 01 26.435 12 55.5 -24 30 103M C350L    1  0.2 18   USA G45   C4354        LINEAR                                          
P/2017 B4   2017 01 28.386 09 48.3 +22 20 164M C180Y    4  0.1 20   USA F51   C4355        PANSTARRS                                       
C/2017 C1   2017 02 06.094 17 22.2 +60 42  90M C 40     3      19.5 SAT C51   C4358        NEOWISE                                         
C/2017 C2   2017 02 04.258 03 05.9 +58 09 103E C180Y    4  0.1 18.5 USA F51   C4362        PANSTARRS                                       
P/2017 D1   2017 02 21.351 10 20.8 +39 10 151M C150L    2  0.1 20   USA G96   C4365 x      Fuls                                            
C/2017 D2   2017 02 23.308 19 02.7 -48 12  57M C 45L    2  0.2 16.5 BRA Y00 A C4366        Barros                                          
C/2017 D3   2017 02 23.607 13 25.9 -35 31 118M C 50D    2  0.2 17   USA T05   C4367 x      ATLAS                                           
P/2017 D4   2017 02 25.437 10 26.6 -05 52 165E C180Y    4  0.1 19.5 USA F51   C4368 x      PANSTARRS                                       
C/2017 E1   2017 03 01.104 19 05.5 -10 34  55M C 40A    2  1.4 12   UKR L51 A C4369        Borisov                                         
C/2017 E2   2017 03 01.821 13 32.4 +07 10 140M C104D    2      19   CHN D29   C4370        XuYi