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  • MPEC 2020-R14 : COMET C/2019 Q1 (Lemmon)

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    M.P.E.C. 2020-R14                             Issued 2020 September 6, 01:46 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
        on behalf of Division F of the International Astronomical Union by the
              Minor Planet Center, Smithsonian Astrophysical Observatory,
                              Cambridge, MA 02138, U.S.A.
    
                 Prepared using the Tamkin Foundation Computer Network
    
                                  MPC@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                            COMET C/2019 Q1 (Lemmon)                         
    
         This object, formerly designated A/2019 Q1, has been found to display
    cometary features.  Reports are as follows:
    
    OC   Date        Reporter           Coma    Tail    PA          Exposures
    F52  2019-09-29  R. Weryk            0".8     4"    90            4x45s
    F52  2019-10-23  R. Weryk            0".9     6"    90            4x45s
    G96  2019-11-05  E. J. Christensen           12"    70            4x30s
    461  2019-11-24  K. Sarneczky        3"       8"    80-120        15x120s
    F52  2019-11-26  R. Weryk            0".5     4"    90            4x45s
    658  2020-07-26  D. D. Balam                 10"    92
    F52  2020-08-16  R. Weryk            0".9     8"    95            4x45s
    I41  2002-08-20  M. S. P. Kelley     2"      10"    80-110
    
    Observations:
        CK19Q010* C2019 08 28.40118 01 58 26.28 +20 49 45.2          20.6 GVER014G96
        CK19Q010  C2019 08 28.40639 01 58 25.99 +20 49 45.1          20.4 GVER014G96
        CK19Q010  C2019 08 28.41159 01 58 25.74 +20 49 45.4          20.5 GVER014G96
        CK19Q010  C2019 08 28.41678 01 58 25.43 +20 49 44.6                VER014G96
        CK19Q010  C2019 08 28.45258 01 58 23.55 +20 49 45.0          20.4 GVER014G96
        CK19Q010  C2019 08 28.45566 01 58 23.40 +20 49 44.2          20.2 GVER014I52
        CK19Q010  C2019 08 28.45866 01 58 23.23 +20 49 44.8          20.4 GVER014G96
        CK19Q010  C2019 08 28.45926 01 58 23.15 +20 49 44.4          20.6 GVER014I52
        CK19Q010  C2019 08 28.46648 01 58 22.82 +20 49 44.4          20.1 GVER014G96
        CK19Q010  C2019 08 28.47298 01 58 22.46 +20 49 44.9          20.6 GVER014G96
        CK19Q010 pC2019 08 28.99417601 57 54.85 +20 49 41.6          20.5 VqER014L01
        CK19Q010 KC2019 08 29.00047001 57 54.52 +20 49 40.7          20.3 VqER014L01
        CK19Q010 KC2019 08 29.00517901 57 54.24 +20 49 40.7          20.6 VqER014L01
        CK19Q010  C2019 08 29.05857901 57 51.441+20 49 40.72         20.1 GVER014J04
        CK19Q010  C2019 08 29.05967601 57 51.383+20 49 40.86         19.6 GVER014J04
        CK19Q010  C2019 08 29.06077501 57 51.303+20 49 41.35         20.4 GVER014J04
        CK19Q010  C2019 08 29.06187401 57 51.232+20 49 40.85         20.0 GVER014J04
        CK19Q010  C2019 08 29.06297401 57 51.176+20 49 40.89         19.6 GVER014J04
        CK19Q010  C2019 08 29.06407101 57 51.126+20 49 41.24         20.3 GVER014J04
        CK19Q010  C2019 08 30.40071 01 56 38.72 +20 49 24.8          21.5 GVER014I52
        CK19Q010  C2019 08 30.40606 01 56 38.37 +20 49 24.7          20.5 GVER014I52
        CK19Q010  C2019 08 30.40998 01 56 38.19 +20 49 25.0          20.5 GVER014I52
        CK19Q010  C2019 08 30.41360 01 56 38.02 +20 49 25.0          20.3 GVER014I52
        CK19Q010 KC2019 08 30.97125 01 56 07.23 +20 49 14.9          20.3 VqER014I93
        CK19Q010 KC2019 08 30.97988 01 56 06.79 +20 49 13.8          19.6 VqER014I93
        CK19Q010 KC2019 08 30.98635 01 56 06.45 +20 49 14.3          19.2 VqER014I93
        CK19Q010  C2019 08 31.97292 01 55 11.04 +20 48 52.9          19.4 RqER014L51
        CK19Q010  C2019 09 01.00712 01 55 09.23 +20 48 52.0          19.5 RqER014L51
        CK19Q010  C2019 09 01.03363 01 55 07.78 +20 48 52.2          19.4 RqER014L51
        CK19Q010 KC2019 09 02.31306 01 53 54.45 +20 48 14.9          20.5 GUER014H36
        CK19Q010 KC2019 09 02.34532 01 53 52.57 +20 48 13.6          20.3 GUER014H36
        CK19Q010 KC2019 09 02.35823 01 53 51.79 +20 48 12.7          20.5 GUER014H36
        CK19Q010  C2019 09 02.43085 01 53 47.53 +20 48 11.2          20.5 GVER014I52
        CK19Q010  C2019 09 02.43438 01 53 47.26 +20 48 10.9                VER014I52
        CK19Q010  C2019 09 02.43792 01 53 47.09 +20 48 11.3          20.5 GVER014I52
        CK19Q010  C2019 09 02.44140 01 53 46.92 +20 48 10.9                VER014I52
        CK19Q010  C2019 09 03.39322 01 52 51.22 +20 47 36.6          20.3 GVER014I52
        CK19Q010  C2019 09 03.40017 01 52 50.81 +20 47 36.3          21.4 GVER014I52
        CK19Q010  C2019 09 03.40711 01 52 50.38 +20 47 36.0          20.9 GVER014I52
        CK19Q010 |C2019 09 03.45524 01 52 47.52 +20 47 34.3                VER014H06
        CK19Q010 |C2019 09 03.46112 01 52 47.13 +20 47 33.9          20.4 GVER014H06
        CK19Q010 KC2019 09 04.09526 01 52 09.48 +20 47 08.2          20.8 GVER014K87
        CK19Q010 KC2019 09 04.09827 01 52 09.30 +20 47 07.6          20.4 GVER014K87
        CK19Q010 KC2019 09 04.09983 01 52 09.24 +20 47 08.2          21.0 GVER014K87
        CK19Q010 KC2019 09 04.36744 01 51 53.15 +20 46 56.9                oER014711
        CK19Q010 KC2019 09 04.37081 01 51 52.96 +20 46 56.4                oER014711
        CK19Q010 KC2019 09 04.37428 01 51 52.73 +20 46 56.4                oER014711
        CK19Q010  C2019 09 04.47481 01 51 46.65 +20 46 50.6          19.6 GVER014I52
        CK19Q010  C2019 09 04.47887 01 51 46.40 +20 46 50.2          20.1 GVER014I52
        CK19Q010  C2019 09 04.48294 01 51 46.13 +20 46 50.3          20.8 GVER014I52
        CK19Q010  C2019 09 04.48955 01 51 45.74 +20 46 49.9          20.5 GVER014I52
        CK19Q010 KC2019 09 05.39431 01 50 50.84 +20 46 06.6                oER014711
        CK19Q010 KC2019 09 05.39839 01 50 50.59 +20 46 06.3                oER014711
        CK19Q010 KC2019 09 05.40624 01 50 50.20 +20 46 05.4                oER014711
        CK19Q010 1C2019 09 05.44014 01 50 48.10 +20 46 03.4                LER014658
        CK19Q010 1C2019 09 05.44286 01 50 47.89 +20 46 03.2                LER014658
        CK19Q010 1C2019 09 05.44556 01 50 47.74 +20 46 02.9                LER014658
        CK19Q010 1C2019 09 05.44825 01 50 47.60 +20 46 02.9                LER014658
        CK19Q010 1C2019 09 05.45096 01 50 47.39 +20 46 02.8                LER014658
        CK19Q010 KC2019 09 05.93824 01 50 17.51 +20 45 37.5          19.9 RoER014K88
        CK19Q010 KC2019 09 05.94793 01 50 16.88 +20 45 36.7          20.1 RoER014K88
        CK19Q010 HC2019 09 06.39093 01 49 49.44 +20 45 12.2          20.7 RoER014691
        CK19Q010 HC2019 09 06.39905 01 49 48.90 +20 45 11.6          20.3 RoER014691
        CK19Q010 HC2019 09 06.40717 01 49 48.42 +20 45 11.2          20.3 RoER014691
        CK19Q010 KC2019 09 07.36003 01 48 48.59 +20 44 13.3                oER014711
        CK19Q010 KC2019 09 07.36326 01 48 48.39 +20 44 13.0                oER014711
        CK19Q010 KC2019 09 07.36649 01 48 48.18 +20 44 12.8                oER014711
        CK19Q010 KC2019 09 08.03926 01 48 05.56 +20 43 28.3          19.5 RqER014157
        CK19Q010 KC2019 09 08.05503 01 48 04.56 +20 43 27.4          20.0 RqER014157
        CK19Q010 KC2019 09 30.95589 01 19 55.69 +19 47 29.4          19.8 RoER014461
        CK19Q010 KC2019 09 30.96073 01 19 55.32 +19 47 27.9          19.4 RoER014461
        CK19Q010 KC2019 09 30.96558 01 19 54.94 +19 47 26.9          19.9 RoER014461
        CK19Q010 KC2019 10 08.06251 01 10 06.07 +19 17 39.8          19.0 VvER014A77
        CK19Q010 KC2019 10 08.07010 01 10 05.39 +19 17 37.7          19.5 VvER014A77
        CK19Q010 KC2019 10 08.07768 01 10 04.70 +19 17 35.6          19.6 VvER014A77
        CK19Q010  C2019 10 19.26818 00 54 21.12 +18 20 21.6          19.8 GVER014G96
        CK19Q010  C2019 10 19.27335 00 54 20.75 +18 20 19.4                VER014G96
        CK19Q010  C2019 10 19.27852 00 54 20.26 +18 20 18.1          19.6 GVER014G96
        CK19Q010  C2019 10 19.28370 00 54 19.85 +18 20 16.1          19.6 GVER014G96
        CK19Q010 pC2019 10 19.86307000 53 31.29 +18 17 00.6          20.2 GVER014L01
        CK19Q010 KC2019 10 19.86622700 53 31.03 +18 16 59.6          19.9 GVER014L01
        CK19Q010 KC2019 10 19.86935900 53 30.76 +18 16 58.3          20.1 GVER014L01
        CK19Q010 KC2019 10 19.87249000 53 30.54 +18 16 57.9          19.9 GVER014L01
        CK19Q010  C2019 10 20.44222 00 52 42.69 +18 13 46.1          21.4 GVER014I52
        CK19Q010  C2019 10 20.44872 00 52 42.20 +18 13 41.9          20.6 GVER014I52
        CK19Q010  C2019 10 20.45521 00 52 41.57 +18 13 39.4                VER014I52
        CK19Q010 KC2019 10 23.87456 00 47 57.74 +17 53 53.2          19.3 RoER014461
        CK19Q010 KC2019 10 23.87940 00 47 57.34 +17 53 51.7          19.5 RoER014461
        CK19Q010 KC2019 10 23.88424 00 47 56.95 +17 53 49.9          19.5 RoER014461
        CK19Q010 KC2019 10 23.88909 00 47 56.56 +17 53 48.2          19.4 RoER014461
        CK19Q010  C2019 10 24.15434 00 47 34.76 +17 52 14.5                VER014G96
        CK19Q010  C2019 10 24.15961 00 47 34.36 +17 52 12.9                VER014G96
        CK19Q010  C2019 10 24.16597 00 47 33.81 +17 52 10.2          19.7 GVER014G96
        CK19Q010  C2019 10 24.17123 00 47 33.37 +17 52 08.6          20.1 GVER014G96
        CK19Q010 KC2019 10 29.80345500 39 57.25 +17 18 07.4          20.3 GVER014C95
        CK19Q010 KC2019 10 29.81071600 39 56.71 +17 18 04.3          19.0 GVER014C95
        CK19Q010 KC2019 10 29.81795100 39 56.04 +17 18 01.4          19.9 GVER014C95
        CK19Q010 KC2019 11 02.16967 00 35 33.24 +16 57 15.6          19.7 RqER014850
        CK19Q010 KC2019 11 02.17947 00 35 32.46 +16 57 11.9          19.6 RqER014850
        CK19Q010 KC2019 11 03.11724 00 34 20.35 +16 51 21.4          19.4 RqER014850
        CK19Q010 KC2019 11 03.12945 00 34 19.44 +16 51 17.0          19.6 RqER014850
        CK19Q010 KC2019 11 03.14164 00 34 18.52 +16 51 12.1          19.5 RqER014850
        CK19Q010  C2019 11 05.10919 00 31 49.45 +16 38 53.4          19.4 GVER014G96
        CK19Q010  C2019 11 05.11478 00 31 48.95 +16 38 50.5          20.3 GVER014G96
        CK19Q010  C2019 11 05.12037 00 31 48.51 +16 38 48.6                VER014G96
        CK19Q010  C2019 11 05.13088 00 31 47.77 +16 38 44.3          20.6 GVER014G96
        CK19Q010 KC2019 11 24.80603 00 10 07.41 +14 39 19.2          20.9 RoER014461
        CK19Q010 KC2019 11 24.81324 00 10 07.03 +14 39 17.3          20.2 RoER014461
        CK19Q010 KC2019 11 24.82046 00 10 06.57 +14 39 14.8          20.8 RoER014461
        CK19Q010 _C2019 11 28.37686900 06 53.703+14 19 35.17         21.9 GVER014568
        CK19Q010 _C2019 11 28.37804700 06 53.637+14 19 34.72         21.0 GVER014568
        CK19Q010 _C2019 11 28.37922900 06 53.573+14 19 34.38         21.8 GVER014568
        CK19Q010 _C2019 11 28.38041000 06 53.512+14 19 34.03         22.2 GVER014568
        CK19Q010  C2019 12 01.86757 00 03 57.97 +14 01 11.1          18.7 RVER014B74
        CK19Q010  C2019 12 01.87902 00 03 57.41 +14 01 07.1          18.7 RVER014B74
        CK19Q010  C2019 12 01.88964 00 03 56.88 +14 01 03.4          18.8 RVER014B74
        CK19Q010 _C2019 12 03.21319700 02 53.758+13 54 20.52         22.0 GVER014568
        CK19Q010 _C2019 12 03.21437700 02 53.705+13 54 20.25         21.7 GVER014568
        CK19Q010 _C2019 12 03.21558900 02 53.646+13 54 19.89         21.2 GVER014568
        CK19Q010 _C2019 12 03.21676900 02 53.595+13 54 19.54         21.7 GVER014568
        CK19Q010 KC2019 12 28.40392 23 48 40.59 +12 16 50.5                qER014Q11
        CK19Q010 KC2019 12 28.41296 23 48 40.40 +12 16 49.0          19.5 RqER014Q11
        CK19Q010 _C2020 05 20.61200423 56 41.328+17 21 44.91         22.1 GVER014568
        CK19Q010 _C2020 05 21.60577723 56 33.918+17 25 57.87         22.0 GVER014568
        CK19Q010 _C2020 07 13.60122423 29 18.500+20 17 59.76         21.6 GVER014568
        CK19Q010 _C2020 07 13.60240323 29 18.434+20 17 59.87         20.9 GVER014568
        CK19Q010 _C2020 07 13.60358523 29 18.364+20 17 59.88         21.6 GVER014568
        CK19Q010 1C2020 07 16.36330 23 26 31.63 +20 21 03.8                LER014658
        CK19Q010 1C2020 07 16.36663 23 26 31.41 +20 21 04.0                LER014658
        CK19Q010 1C2020 07 16.36999 23 26 31.20 +20 21 04.3                LER014658
        CK19Q010 1C2020 07 16.37333 23 26 31.00 +20 21 04.3                LER014658
        CK19Q010 1C2020 07 16.37669 23 26 30.79 +20 21 04.6                LER014658
        CK19Q010 1C2020 07 16.38002 23 26 30.58 +20 21 05.0                LER014658
        CK19Q010  C2020 07 16.44728 23 26 26.33 +20 21 08.8          20.2 GVER014G96
        CK19Q010  C2020 07 16.46170 23 26 25.40 +20 21 09.7          20.5 GVER014G96
        CK19Q010  C2020 07 16.46890 23 26 24.94 +20 21 10.0          20.1 GVER014G96
        CK19Q010 1C2020 07 26.39770 23 15 10.66 +20 23 30.9                LER014658
        CK19Q010 1C2020 07 26.40053 23 15 10.44 +20 23 31.0                LER014658
        CK19Q010 1C2020 07 26.40336 23 15 10.23 +20 23 30.9                LER014658
        CK19Q010 1C2020 07 26.40619 23 15 10.02 +20 23 30.6                LER014658
        CK19Q010 1C2020 07 26.40903 23 15 09.83 +20 23 30.5                LER014658
        CK19Q010 1C2020 07 26.41186 23 15 09.60 +20 23 30.6                LER014658
        CK19Q010 KC2020 07 27.94321 23 13 15.90 +20 22 32.1          19.4 RqER014215
        CK19Q010 KC2020 07 27.94644 23 13 15.67 +20 22 31.9          19.7 RqER014215
        CK19Q010 KC2020 07 27.94967 23 13 15.44 +20 22 31.7          19.8 RqER014215
        CK19Q010  C2020 07 30.39379 23 10 08.72 +20 20 12.6          20.4 GVER014703
        CK19Q010  C2020 07 30.39961 23 10 08.32 +20 20 11.9          19.6 GVER014703
        CK19Q010  C2020 07 30.41141 23 10 07.52 +20 20 10.0          20.3 GVER014703
        CK19Q010  C2020 07 31.34739 23 08 54.30 +20 19 01.0          20.3 GVER014G96
        CK19Q010  C2020 07 31.35433 23 08 53.70 +20 19 00.9          20.6 GVER014G96
        CK19Q010  C2020 07 31.36471 23 08 52.83 +20 19 00.9                VER014G96
        CK19Q010 _C2020 08 12.47627022 51 55.744+19 49 54.73         20.6 GVER014568
        CK19Q010 _C2020 08 12.47883922 51 55.518+19 49 54.30         20.7 GVER014568
        CK19Q010 KC2020 08 12.93720 22 51 14.96 +19 48 14.9          20.1 RqER014157
        CK19Q010 KC2020 08 12.95139 22 51 13.64 +19 48 12.5          19.9 RqER014157
        CK19Q010  C2020 08 16.52711 22 45 51.469+19 34 05.30         21.0 wUER014F52
        CK19Q010  C2020 08 16.53946 22 45 50.360+19 34 02.08         21.1 wUER014F52
        CK19Q010  C2020 08 16.55184 22 45 49.201+19 33 58.88         20.8 wUER014F52
        CK19Q010  C2020 08 16.56428 22 45 48.069+19 33 55.97         20.8 wUER014F52
        CK19Q010 KC2020 08 20.95602 22 39 04.04 +19 13 13.0          19.9 RqER014157
        CK19Q010 KC2020 08 20.98464 22 39 01.33 +19 13 03.7          19.9 RqER014157
        CK19Q010  C2020 08 27.24978 22 29 15.22 +18 37 18.6                VER014G96
        CK19Q010  C2020 08 27.25493 22 29 14.79 +18 37 17.8                VER014G96
        CK19Q010  C2020 08 27.26009 22 29 14.33 +18 37 15.8          20.1 GVER014G96
        CK19Q010  C2020 08 27.26526 22 29 13.78 +18 37 13.9          19.9 GVER014G96
    
    Observer details:
    157 Frasso Sabino.  Observers R. Haver, R. Gorelli.  Measurer R. Haver.
        0.37-m f/6.70 Cassegrain + CCD.
    215 Buchloe.  Observer W. Hasubick.  0.44-m f/4.6 reflector + CCD.
    461 University of Szeged, Piszkesteto Stn. (Konkoly).  Observer K.
        Sarneczky.  0.60-m Schmidt + CCD, 1.02-m Ritchey-Chretien + CCD.
    568 Mauna Kea.  Observers K. J. Meech, J. Kleyna, J. V. Keane, E. Bufanda.
        Measurers M. Micheli, J. Kleyna.  3.6-m Canada-France-Hawaii Telescope +
        CCD.
    658 National Research Council of Canada.  Observer D. D. Balam.  Measurers D.
        D. Balam, D. W. E. Green.  1.82-m reflector + CCD.
    691 Steward Observatory, Kitt Peak-Spacewatch.  Observer R. A. Mastaler.
        0.9-m f/3 reflector + CCD.
    703 Catalina Sky Survey.  Observer K. W. Wierzchos.  Measurers E. J.
        Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
        Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D.
        Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  0.68-m Schmidt + 10K
        CCD.
    711 McDonald Observatory, Fort Davis.  Observers J. G. Ries, J. W. Kuehne.
        Measurer J. G. Ries.  2.1-m reflector + CCD + focal reducer.
    850 Cordell-Lorenz Observatory, Sewanee.  Observer D. T. Durig.  0.3-m f/7.8
        Schmidt-Cassegrain + 2758x2208 CCD.
    A77 Observatoire Chante-Perdrix, Dauban.  Observers C. Rinner, F. Kugel.
        Measurer F. Kugel.  0.4-m f/2.8 reflector + CCD.
    B74 Santa Maria de Montmagastrell.  Observer J. M. Bosch.  0.4-m f/1.2
        Schmidt-Cassegrain + CCD.
    C95 SATINO Remote Observatory, Haute Provence.  Observer J. Jahn.  0.60-m
        f/3.2 Newtonian reflector + CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Dukes, T. Lowe, A.
        Schultz, M. Willman.  Measurers K. Chambers, S. Chastel, T. de Boer, L.
        Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y.
        Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observers E. J. Christensen, D. Rankin, G. J. Leonard,
        K. W. Wierzchos, T. A. Pruyne.  Measurers E. J. Christensen, G. A.
        Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A.
        Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. Rankin, R. L.
        Seaman, F. C. Shelly, K. W. Wierzchos, B. M. Africano.  1.5-m reflector +
        10K CCD.
    H06 iTelescope Observatory, Mayhill.  Observer H. Sato.  0.43-m f/6.8
        astrograph + CCD + f/4.5 focal reducer.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers H. Groeller, G. J.
        Leonard, T. A. Pruyne.  Measurers B. M. Africano, E. J. Christensen, G. A.
        Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A.
        Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. Rankin, R. L.
        Seaman, F. C. Shelly, K. W. Wierzchos.  1.0-m reflector + CCD.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
    J04 ESA Optical Ground Station, Tenerife.  Observer P. Ruiz.  Measurers M.
        Micheli, D. Koschny, M. Busch, A. Knofel, E. Schwab.  1.0-m f/4.4
        reflector + CCD.
    K87 Dettelbach Vineyard Observatory.  Observer B. Haeusler.  0.30-m Schmidt-
        Cassegrain + CCD.
    K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  0.60-m Schmidt + CCD.
    L01 Visnjan Observatory, Tican.  Observers K. Korlevic, E. Pettarin.  1.0-m
        f/2.9 reflector + CCD.
    L51 MARGO, Nauchnij.  Observer G. Borisov.  0.65-m f/1.5 astrograph + CCD.
    Q11 Shinshiro.  Observer T. Ikemura.  Measurer H. Sato.  0.35-m f/5 reflector
        + CCD.
    
    Orbital elements:
        C/2019 Q1 (Lemmon)                                                          
    Epoch 2020 July 10.0 TT = JDT 2459040.5                                         
    T 2020 July 19.71827 TT                                 Rudenko                 
    q   4.9970645            (2000.0)            P               Q                  
    z  -0.0001665      Peri.   55.92558     +0.92267234     -0.26830752             
     +/-0.0000019      Node    42.33780     -0.30133989     -0.94983215             
    e   1.0008318      Incl.  155.72158     +0.24056189     -0.16071702             
    From 164 observations 2019 Aug. 28-2020 Aug. 27, mean residual 0".5.            
                                                                                    
        C/2019 Q1 (Lemmon)                                                          
    Epoch 2020 May 31.0 TT = JDT 2459000.5                                          
    T 2020 July 19.68207 TT                                 Rudenko                 
    q   4.9970765            (2000.0)            P               Q                  
    z  -0.0001740      Peri.   55.92149     +0.92269340     -0.26823424             
     +/-0.0000019      Node    42.33824     -0.30126556     -0.94985539             
    e   1.0008696      Incl.  155.72172     +0.24057421     -0.16070199             
    From 164 observations 2019 Aug. 28-2020 Aug. 27, mean residual 0".5.            
                                                                                    
    Ephemeris:
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase   m1    m2
    2020 08 07    22 59 50.9 +20 06 23   4.2369  4.9990   134.4     8.3  18.6
    ...
    2020 08 22    22 37 27.0 +19 07 47   4.1166  5.0036   148.1     6.1  18.6
    ...
    2020 08 30    22 24 56.9 +18 19 29   4.0893  5.0071   152.6     5.3  18.6
    ...
    2020 09 05    22 15 36.8 +17 36 20   4.0869  5.0103   153.6     5.1  18.6
    2020 09 06    22 14 04.4 +17 28 37   4.0881  5.0108   153.6     5.1  18.6
    2020 09 07    22 12 32.4 +17 20 46   4.0896  5.0114   153.5     5.2  18.6
    ...
    2020 09 13    22 03 30.8 +16 31 07   4.1082  5.0151   151.4     5.5  18.6
    ...
    2020 09 21    21 52 07.2 +15 19 27   4.1567  5.0207   146.0     6.4  18.6
    ...
    2020 10 06    21 33 34.1 +12 57 56   4.3142  5.0332   131.5     8.5  18.7
    
    M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-R14
    


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