[Iaude] MPEC K171: COMET C/2019 K6 (PANSTARRS)

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon May 25 21:43:53 EDT 2020


M.P.E.C. 2020-K171                                 Issued 2020 May 26, 01:10 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                          COMET C/2019 K6 (PANSTARRS)                           

    This object, discovered on 2019 May 31 by Pan-STARRS 2 (F52), with pre-
discovery observations later submitted by Pan-STARRS 1 (F51), received the
initial designation A/2019 K6.  Reports have since been received establishing
its cometary nature, which are as follows:

OC   Date        Reporter           Coma    Tail    PA          Exposures
Q62  2020-01-29  H. Sato             10"                         10x60s
Q62  2020-03-20  H. Sato             12"                          8x60s
G96  2020-04-24  K. Wierzchos        15"     40"    50            4x30s
Q62  2020-04-25  E. Guido             5"     20"    55           12x60s



Observations:
    CK19K060  C2019 05 07.46071118 01 14.066+16 07 39.07         21.18GVEK171F51
    CK19K060  C2019 05 07.47302418 01 13.282+16 07 41.06         21.32GVEK171F51
    CK19K060  C2019 05 07.48531918 01 12.510+16 07 42.87         20.95GVEK171F51
    CK19K060* C2019 05 31.55619 17 31 08.374+16 32 19.90         21.1 wUEK171F52
    CK19K060  C2019 05 31.55619417 31 08.369+16 32 19.88         20.6 GVEK171F52
    CK19K060  C2019 05 31.56847 17 31 07.431+16 32 19.06         24.2 wUEK171F52
    CK19K060  C2019 05 31.56847517 31 07.320+16 32 19.28         20.8 GVEK171F52
    CK19K060  C2019 05 31.58080 17 31 06.269+16 32 18.56         20.9 wUEK171F52
    CK19K060  C2019 05 31.58080117 31 06.271+16 32 18.70         20.9 GVEK171F52
    CK19K060 KC2019 06 01.24943517 30 09.55 +16 31 38.7          20.8 VuEK171H21
    CK19K060 KC2019 06 01.25551917 30 09.02 +16 31 38.4          20.9 VuEK171H21
    CK19K060 KC2019 06 01.26120917 30 08.54 +16 31 37.9          20.8 VuEK171H21
    CK19K060  C2019 06 01.31998 17 30 03.61 +16 31 34.4          20.7 GVEK171I52
    CK19K060  C2019 06 01.32265 17 30 03.32 +16 31 33.8          21.1 GVEK171I52
    CK19K060  C2019 06 01.32568 17 30 03.07 +16 31 33.7                VEK171I52
    CK19K060  C2019 06 01.94162 17 29 10.51 +16 30 51.9          20.2 VVEK171033
    CK19K060  C2019 06 01.94521 17 29 10.26 +16 30 51.7          20.0 VVEK171033
    CK19K060  C2019 06 01.94879 17 29 09.93 +16 30 51.3          19.8 VVEK171033
    CK19K060  C2019 06 01.95237 17 29 09.60 +16 30 51.1          19.8 VVEK171033
    CK19K060  C2019 06 02.42061 17 28 29.42 +16 30 17.5          21.2 GVEK171I52
    CK19K060 KC2019 06 02.42256 17 28 29.27 +16 30 17.4          20.5 RoEK171291
    CK19K060 KC2019 06 02.42785 17 28 28.80 +16 30 17.0          20.4 RoEK171291
    CK19K060  C2019 06 02.42815 17 28 28.76 +16 30 16.8          20.9 GVEK171I52
    CK19K060 KC2019 06 02.43309 17 28 28.34 +16 30 16.6          20.6 RoEK171291
    CK19K060  C2019 06 02.43409 17 28 28.25 +16 30 16.7          21.1 GVEK171I52
    CK19K060  C2019 06 02.44038 17 28 27.75 +16 30 15.9          21.2 GVEK171I52
    CK19K060  C2019 06 02.49609817 28 22.979+16 30 12.18         20.66GVEK171F51
    CK19K060  C2019 06 02.50768517 28 21.975+16 30 11.28         20.70GVEK171F51
    CK19K060  C2019 06 02.51930917 28 20.971+16 30 10.36         20.60GVEK171F51
    CK19K060  C2019 06 02.96699 17 27 42.58 +16 29 33.5          20.4 VVEK171033
    CK19K060  C2019 06 02.97057 17 27 42.28 +16 29 33.2          20.5 VVEK171033
    CK19K060  C2019 06 02.97416 17 27 41.99 +16 29 33.2          20.5 VVEK171033
    CK19K060  C2019 06 02.97773 17 27 41.65 +16 29 32.7          20.7 VVEK171033
    CK19K060 KC2019 06 03.93975 17 26 18.67 +16 28 08.6          21.0 VqEK171A71
    CK19K060 KC2019 06 03.95341 17 26 17.48 +16 28 07.1          21.1 VqEK171A71
    CK19K060 KC2019 06 03.96923 17 26 16.09 +16 28 06.0          21.6 VqEK171A71
    CK19K060 KC2019 06 04.04119717 26 09.87 +16 27 58.9          20.8 GVEK171L01
    CK19K060 KC2019 06 04.04514217 26 09.47 +16 27 58.5          20.7 GVEK171L01
    CK19K060 KC2019 06 04.04733617 26 09.30 +16 27 57.9          20.7 GVEK171L01
    CK19K060 5C2019 06 04.32415 17 25 45.39 +16 27 32.3                VEK171U69
    CK19K060 5C2019 06 04.32666 17 25 45.16 +16 27 31.7          20.4 GVEK171U69
    CK19K060 HC2019 06 04.33369 17 25 44.57 +16 27 31.7          19.9 RoEK171691
    CK19K060 HC2019 06 04.34778 17 25 43.33 +16 27 30.2          20.8 RoEK171691
    CK19K060 HC2019 06 04.36192 17 25 42.11 +16 27 28.5                oEK171691
    CK19K060 KC2019 06 04.40340 17 25 38.43 +16 27 24.8                oEK171711
    CK19K060 KC2019 06 04.40752 17 25 38.08 +16 27 24.4                oEK171711
    CK19K060 KC2019 06 04.41160 17 25 37.72 +16 27 24.0                oEK171711
    CK19K060 KC2019 06 04.92662 17 24 53.15 +16 26 29.9          20.7 GVEK171104
    CK19K060 KC2019 06 04.93744 17 24 52.19 +16 26 29.0          21.0 GVEK171104
    CK19K060 HC2019 06 05.38013 17 24 13.59 +16 25 42.9          20.5 RoEK171691
    CK19K060 HC2019 06 05.39645 17 24 12.16 +16 25 40.7          20.4 RoEK171691
    CK19K060 HC2019 06 05.41275 17 24 10.76 +16 25 38.9                oEK171691
    CK19K060 ^C2019 06 05.43145417 24 09.173+16 25 37.39         20.73GVEK171568
    CK19K060 ^C2019 06 05.43263517 24 09.069+16 25 37.26         20.72GVEK171568
    CK19K060 ^C2019 06 05.43382017 24 08.965+16 25 37.12         20.70GVEK171568
    CK19K060 KC2019 06 05.63651 17 23 51.27 +16 25 13.8          20.2 RqEK171Q11
    CK19K060 KC2019 06 05.64374 17 23 50.65 +16 25 13.1                qEK171Q11
    CK19K060 KC2019 06 05.65093 17 23 49.99 +16 25 12.2                qEK171Q11
    CK19K060 KC2019 06 06.26608 17 22 56.35 +16 24 00.9                oEK171711
    CK19K060 KC2019 06 06.26975 17 22 56.03 +16 24 00.4                oEK171711
    CK19K060 KC2019 06 06.27339 17 22 55.70 +16 24 00.0                oEK171711
    CK19K060 HC2019 06 06.41703 17 22 43.08 +16 23 41.9          20.3 RoEK171691
    CK19K060 HC2019 06 06.43995 17 22 41.03 +16 23 39.4          20.6 RoEK171691
    CK19K060 KC2019 06 07.43625 17 21 13.68 +16 21 31.8          20.4 RoEK171691
    CK19K060 KC2019 06 07.44033 17 21 13.31 +16 21 31.0          20.5 RoEK171691
    CK19K060 KC2019 06 07.44441 17 21 12.95 +16 21 30.6          20.5 RoEK171691
    CK19K060  C2019 06 07.53693 17 21 04.851+16 21 18.46         20.5 wUEK171F52
    CK19K060  C2019 06 07.54804 17 21 03.852+16 21 16.95         20.8 wUEK171F52
    CK19K060 KC2019 06 07.94081 17 20 29.42 +16 20 22.4          20.0 RoEK171K88
    CK19K060 KC2019 06 07.94567 17 20 28.99 +16 20 21.6          19.8 RoEK171K88
    CK19K060 KC2019 06 07.95053 17 20 28.53 +16 20 20.6          20.0 RoEK171K88
    CK19K060 KC2019 06 08.01062 17 20 23.25 +16 20 12.0          19.9 VqEK171I93
    CK19K060 KC2019 06 08.01761 17 20 22.57 +16 20 11.2          19.6 VqEK171I93
    CK19K060 KC2019 06 08.02299 17 20 22.10 +16 20 10.3          19.6 VqEK171I93
    CK19K060 9C2019 06 10.11575 17 17 17.39 +16 14 49.7          20.5 GVEK171G40
    CK19K060 9C2019 06 10.13258 17 17 15.84 +16 14 47.2          20.1 GVEK171G40
    CK19K060 HC2019 06 11.33792 17 15 29.07 +16 11 19.6                oEK171691
    CK19K060 HC2019 06 11.34482 17 15 28.48 +16 11 17.9                oEK171691
    CK19K060 HC2019 06 11.35173 17 15 27.82 +16 11 16.3                oEK171691
    CK19K060 KC2019 06 12.41421 17 13 53.43 +16 07 57.8          20.9 RoEK171691
    CK19K060 KC2019 06 12.41992 17 13 52.91 +16 07 56.8                oEK171691
    CK19K060 KC2019 06 13.18886 17 12 44.71 +16 05 24.6          19.8 RoEK171691
    CK19K060 KC2019 06 13.20440 17 12 43.30 +16 05 21.6          20.1 RoEK171691
    CK19K060 1C2019 06 13.23931 17 12 40.17 +16 05 14.3                LEK171658
    CK19K060 1C2019 06 13.24147 17 12 39.96 +16 05 13.7                LEK171658
    CK19K060 1C2019 06 13.24366 17 12 39.77 +16 05 13.2                LEK171658
    CK19K060 1C2019 06 13.24801 17 12 39.36 +16 05 12.1                LEK171658
    CK19K060 1C2019 06 13.25019 17 12 39.18 +16 05 11.8                LEK171658
    CK19K060  C2019 06 14.28640 17 11 06.94 +16 01 35.1                VEK171I52
    CK19K060  C2019 06 14.28849 17 11 06.70 +16 01 34.3                VEK171I52
    CK19K060  C2019 06 14.29239 17 11 06.34 +16 01 34.1                VEK171I52
    CK19K060  C2019 06 14.29569 17 11 06.07 +16 01 33.5                VEK171I52
    CK19K060 KC2019 06 20.18662 17 02 22.53 +15 37 02.9          19.9 RoEK171691
    CK19K060 KC2019 06 20.19930 17 02 21.36 +15 36 59.8          20.6 RoEK171691
    CK19K060 KC2019 06 20.21201 17 02 20.23 +15 36 55.4          20.5 RoEK171691
    CK19K060 KC2019 06 21.29344 17 00 44.51 +15 31 41.9          20.1 RoEK171691
    CK19K060  C2019 06 21.31179 17 00 42.95 +15 31 36.3          20.4 GVEK171I52
    CK19K060 KC2019 06 21.31274 17 00 42.84 +15 31 35.8          20.4 RoEK171691
    CK19K060  C2019 06 21.31461 17 00 42.69 +15 31 34.9          19.7 GVEK171I52
    CK19K060  C2019 06 21.31709 17 00 42.43 +15 31 34.4          21.1 GVEK171I52
    CK19K060  C2019 06 21.31962 17 00 42.23 +15 31 33.9          20.5 GVEK171I52
    CK19K060 KC2019 06 21.33198 17 00 41.08 +15 31 30.9          20.4 RoEK171691
    CK19K060  C2019 06 22.18577 16 59 25.91 +15 27 12.8          19.7 GVEK171I52
    CK19K060  C2019 06 22.19111 16 59 25.47 +15 27 11.3          19.5 GVEK171I52
    CK19K060  C2019 06 22.19354 16 59 25.30 +15 27 10.9          19.9 GVEK171I52
    CK19K060  C2019 06 22.19889 16 59 24.77 +15 27 08.5          20.1 GVEK171I52
    CK19K060 KC2019 06 22.92194 16 58 21.12 +15 23 24.1          20.2 RqEK171L27
    CK19K060 KC2019 06 22.94537 16 58 19.05 +15 23 16.2          20.0 RqEK171L27
    CK19K060 KC2019 06 22.96879 16 58 16.99 +15 23 08.7          20.0 RqEK171L27
    CK19K060  C2019 06 23.24160 16 57 53.07 +15 21 42.6          20.2 GVEK171I52
    CK19K060  C2019 06 23.24440 16 57 52.81 +15 21 41.7          20.8 GVEK171I52
    CK19K060  C2019 06 23.24901 16 57 52.39 +15 21 40.1          21.1 GVEK171I52
    CK19K060  C2019 06 23.25180 16 57 52.16 +15 21 39.5          20.4 GVEK171I52
    CK19K060 KC2019 06 24.24526 16 56 25.20 +15 16 17.3          19.8 RqEK171G58
    CK19K060 KC2019 06 24.27072 16 56 22.96 +15 16 08.7          20.0 RqEK171G58
    CK19K060 KC2019 06 24.28654 16 56 21.57 +15 16 03.8          20.3 RqEK171G58
    CK19K060 ^C2019 06 24.35403 16 56 15.58 +15 15 42.0          20.3 RoEK171695
    CK19K060 KC2019 06 24.35462 16 56 15.49 +15 15 41.5          20.2 RoEK171691
    CK19K060 ^C2019 06 24.35691 16 56 15.32 +15 15 41.0          20.2 RoEK171695
    CK19K060 ^C2019 06 24.35979 16 56 15.07 +15 15 40.1          20.2 RoEK171695
    CK19K060 KC2019 06 24.36509 16 56 14.60 +15 15 38.2          20.2 RoEK171691
    CK19K060 KC2019 06 24.37554 16 56 13.70 +15 15 34.5          20.5 RoEK171691
    CK19K060 KC2019 06 24.89466 16 55 28.47 +15 12 41.2          19.9 RoEK171K88
    CK19K060 KC2019 06 24.90114 16 55 27.90 +15 12 38.7          19.6 RoEK171K88
    CK19K060 KC2019 06 24.90763 16 55 27.32 +15 12 36.7          19.8 RoEK171K88
    CK19K060  C2019 06 25.18364 16 55 03.36 +15 11 03.4          20.6 GVEK171I52
    CK19K060  C2019 06 25.18537 16 55 03.21 +15 11 02.9          20.8 GVEK171I52
    CK19K060  C2019 06 25.18998 16 55 02.81 +15 11 01.6          20.4 GVEK171I52
    CK19K060  C2019 06 25.19459 16 55 02.39 +15 10 59.8          20.6 GVEK171I52
    CK19K060 1C2019 06 25.32110 16 54 51.30 +15 10 16.8                LEK171658
    CK19K060 1C2019 06 25.32492 16 54 50.97 +15 10 15.4                LEK171658
    CK19K060 1C2019 06 25.32682 16 54 50.80 +15 10 14.7                LEK171658
    CK19K060 1C2019 06 25.32872 16 54 50.64 +15 10 14.0                LEK171658
    CK19K060 1C2019 06 25.33060 16 54 50.47 +15 10 13.3                LEK171658
    CK19K060 KC2019 06 26.30164 16 53 26.19 +15 04 37.5          20.2 RoEK171691
    CK19K060 KC2019 06 26.32001 16 53 24.59 +15 04 30.9          19.9 RoEK171691
    CK19K060 KC2019 06 26.33831 16 53 22.99 +15 04 24.3          20.3 RoEK171691
    CK19K060  C2019 06 26.43382 16 53 14.733+15 03 51.01         20.4 wUEK171F51
    CK19K060  C2019 06 26.44630 16 53 13.643+15 03 46.53         20.6 wUEK171F51
    CK19K060  C2019 06 26.45882 16 53 12.551+15 03 42.13         20.4 wUEK171F51
    CK19K060  C2019 06 27.29763 16 52 00.17 +14 58 42.0          20.7 GVEK171I52
    CK19K060  C2019 06 27.30230 16 51 59.83 +14 58 39.3                VEK171I52
    CK19K060 KC2019 06 27.93467 16 51 05.46 +14 54 47.6          20.2 RqEK171B96
    CK19K060 KC2019 06 27.94775 16 51 04.30 +14 54 42.7          20.1 RqEK171B96
    CK19K060 KC2019 06 27.95571 16 51 03.61 +14 54 39.8          19.9 RqEK171B96
    CK19K060  C2019 06 28.20412 16 50 42.37 +14 53 08.7          20.0 GVEK171I52
    CK19K060  C2019 06 28.20620 16 50 42.17 +14 53 07.7          20.3 GVEK171I52
    CK19K060  C2019 06 28.20768 16 50 42.07 +14 53 07.4          20.3 GVEK171I52
    CK19K060  C2019 06 28.20916 16 50 41.92 +14 53 06.9          19.9 GVEK171I52
    CK19K060 HC2019 06 29.22661 16 49 15.00 +14 46 43.1          19.7 RoEK171691
    CK19K060 HC2019 06 29.23154 16 49 14.61 +14 46 40.9          19.8 RoEK171691
    CK19K060 HC2019 06 29.23645 16 49 14.17 +14 46 39.5          20.3 RoEK171691
    CK19K060 KC2019 06 29.87964 16 48 19.52 +14 42 30.6          19.3 RoEK171K88
    CK19K060 KC2019 06 29.88613 16 48 18.96 +14 42 28.3          19.3 RoEK171K88
    CK19K060 KC2019 06 29.89261 16 48 18.39 +14 42 25.5          19.6 RoEK171K88
    CK19K060  C2019 06 30.41708 16 47 33.970+14 39 00.89         20.6 wUEK171F51
    CK19K060  C2019 06 30.42921 16 47 32.934+14 38 56.12         20.6 wUEK171F51
    CK19K060  C2019 06 30.44131 16 47 31.910+14 38 51.30         20.5 wUEK171F51
    CK19K060  C2019 06 30.45339 16 47 30.878+14 38 46.53         20.6 wUEK171F51
    CK19K060  C2019 07 10.20210 16 34 20.85 +13 27 10.8          20.2 GVEK171G96
    CK19K060  C2019 07 10.20768 16 34 20.41 +13 27 08.5          20.5 GVEK171G96
    CK19K060  C2019 07 10.21886 16 34 19.52 +13 27 02.5          20.2 GVEK171G96
    CK19K060 KC2019 08 01.88128 16 09 30.19 +09 59 05.1          19.5 RoEK171461
    CK19K060 KC2019 08 01.88613 16 09 29.87 +09 59 01.7          19.4 RoEK171461
    CK19K060 KC2019 08 01.89097 16 09 29.61 +09 58 58.7          19.6 RoEK171461
    CK19K060 1C2019 08 20.37247 15 56 20.17 +06 50 44.8                VEK171Q62
    CK19K060 1C2019 08 20.37575 15 56 20.06 +06 50 42.9                VEK171Q62
    CK19K060 1C2019 08 20.37902 15 56 19.97 +06 50 40.9          19.6 GVEK171Q62
    CK19K060 KC2019 08 20.82819 15 56 05.43 +06 46 02.7          19.6 RoEK171461
    CK19K060 KC2019 08 20.83306 15 56 05.27 +06 45 59.9          19.9 RoEK171461
    CK19K060 _C2019 08 21.24047315 55 52.345+06 41 50.26         20.3 GVEK171568
    CK19K060 _C2019 08 21.24235215 55 52.285+06 41 49.14         20.6 GVEK171568
    CK19K060 _C2019 08 21.24423415 55 52.227+06 41 48.04         20.3 GVEK171568
    CK19K060 KC2019 08 25.85952815 53 37.59 +05 54 40.5          19.0 GVEK171C95
    CK19K060 KC2019 08 25.87426815 53 37.26 +05 54 31.8          19.7 GVEK171C95
    CK19K060 KC2019 08 25.88898715 53 36.86 +05 54 21.7          19.6 GVEK171C95
    CK19K060 1C2020 01 29.73916 16 14 04.74 -12 55 11.0                VEK171Q62
    CK19K060 1C2020 01 29.74365 16 14 04.69 -12 55 12.6          18.8 GVEK171Q62
    CK19K060 _C2020 02 02.64644616 13 39.840-13 13 55.39         20.1 GVEK171568
    CK19K060 _C2020 02 02.65109316 13 39.807-13 13 56.86         20.1 GVEK171568
    CK19K060  C2020 02 24.63160116 06 01.59 -14 57 29.3          18.86oVEK171T08
    CK19K060  C2020 02 24.63491316 06 01.49 -14 57 29.5          18.88oVEK171T08
    CK19K060  C2020 02 24.64089916 06 01.20 -14 57 31.7          18.92oVEK171T08
    CK19K060  C2020 02 24.64793416 06 00.94 -14 57 33.4          18.83oVEK171T08
    CK19K060 _C2020 02 26.62978516 04 47.907-15 06 47.93         21.1 GVEK171568
    CK19K060 _C2020 02 26.63061816 04 47.869-15 06 48.11         20.9 GVEK171568
    CK19K060  C2020 03 04.23714 15 59 58.88 -15 37 24.9          18.7 RVEK171J22
    CK19K060  C2020 03 04.24120 15 59 58.67 -15 37 25.9          18.7 RVEK171J22
    CK19K060  C2020 03 04.24519 15 59 58.44 -15 37 28.0          18.7 RVEK171J22
    CK19K060 KC2020 03 06.17849 15 58 20.09 -15 46 21.0          17.8 VvEK171A77
    CK19K060 KC2020 03 06.20047 15 58 18.99 -15 46 26.7          17.8 VvEK171A77
    CK19K060 KC2020 03 19.11138 15 44 29.49 -16 44 18.8          19.2 RqEK171215
    CK19K060 KC2020 03 19.11330 15 44 29.25 -16 44 19.3          18.2 RqEK171215
    CK19K060 KC2020 03 19.11523 15 44 29.09 -16 44 19.9          18.2 RqEK171215
    CK19K060  C2020 03 19.22170 15 44 20.92 -16 44 46.7          18.9 RVEK171J22
    CK19K060  C2020 03 19.22377 15 44 20.73 -16 44 47.9          18.9 RVEK171J22
    CK19K060  C2020 03 19.22778 15 44 20.36 -16 44 49.5          18.9 RVEK171J22
    CK19K060  C2020 03 19.64075515 43 48.68 -16 46 35.6          18.13oVEK171T08
    CK19K060  C2020 03 19.64353415 43 48.42 -16 46 36.3          18.58oVEK171T08
    CK19K060  C2020 03 19.64491415 43 48.38 -16 46 37.1          18.07oVEK171T08
    CK19K060  C2020 03 19.64725715 43 48.16 -16 46 37.3          17.92oVEK171T08
    CK19K060 1C2020 03 20.77827 15 42 19.35 -16 51 26.8                VEK171Q62
    CK19K060 1C2020 03 20.78165 15 42 19.07 -16 51 27.3          18.2 GVEK171Q62
    CK19K060 KC2020 03 22.14049 15 40 29.01 -16 57 16.1          19.2 VvEK171A77
    CK19K060 KC2020 03 22.15718 15 40 27.66 -16 57 20.6          19.0 VvEK171A77
    CK19K060 KC2020 03 22.17386 15 40 26.25 -16 57 24.2          19.0 VvEK171A77
    CK19K060 KC2020 03 24.17580 15 37 37.64 -17 05 42.0          17.8 VqEK171I47
    CK19K060 KC2020 03 24.18124 15 37 37.19 -17 05 43.5          17.9 VqEK171I47
    CK19K060 KC2020 03 24.18668 15 37 36.71 -17 05 45.4          17.9 VqEK171I47
    CK19K060 KC2020 03 24.78847 15 36 44.34 -17 08 14.9          18.2 RqEK171P87
    CK19K060 KC2020 03 24.79448 15 36 43.77 -17 08 16.8                qEK171P87
    CK19K060  C2020 03 25.47207 15 35 44.07 -17 11 03.2          18.7 GVEK171703
    CK19K060  C2020 03 25.47730 15 35 43.62 -17 11 05.5          18.6 GVEK171703
    CK19K060  C2020 03 25.48253 15 35 43.18 -17 11 06.0          18.5 GVEK171703
    CK19K060  C2020 03 25.48776 15 35 42.69 -17 11 08.1          19.8 GVEK171703
    CK19K060  C2020 03 29.12075 15 30 07.45 -17 25 33.7          18.4 RVEK171J22
    CK19K060  C2020 03 29.12481 15 30 07.06 -17 25 34.3          18.4 RVEK171J22
    CK19K060  C2020 03 29.12880 15 30 06.65 -17 25 35.0          18.4 RVEK171J22
    CK19K060  C2020 04 05.38838 15 17 42.71 -17 51 51.8          18.0 GVEK171703
    CK19K060  C2020 04 05.39342 15 17 42.17 -17 51 54.1          17.9 GVEK171703
    CK19K060  C2020 04 05.39847 15 17 41.67 -17 51 54.0          18.2 GVEK171703
    CK19K060  C2020 04 05.40350 15 17 41.10 -17 51 55.9          18.5 GVEK171703
    CK19K060  C2020 04 16.34005 14 56 16.56 -18 22 52.5          18.0 GVEK171G96
    CK19K060  C2020 04 16.34536 14 56 15.92 -18 22 53.3          18.2 GVEK171G96
    CK19K060  C2020 04 16.35600 14 56 14.55 -18 22 54.9          18.2 GVEK171G96
    CK19K060  C2020 04 16.98645 14 54 55.64 -18 24 19.3          18.4 VqEK171K77
    CK19K060  C2020 04 16.99296 14 54 54.75 -18 24 20.3          18.8 VqEK171K77
    CK19K060  C2020 04 18.49638314 51 44.51 -18 27 27.6          18.82cVEK171T05
    CK19K060  C2020 04 18.50163814 51 43.88 -18 27 28.0          18.74cVEK171T05
    CK19K060  C2020 04 18.51284414 51 42.42 -18 27 29.4          18.73cVEK171T05
    CK19K060  C2020 04 18.51744914 51 41.91 -18 27 28.7          18.05cVEK171T05
    CK19K060  C2020 04 20.46677014 47 32.00 -18 31 08.2          18.12oVEK171T08
    CK19K060  C2020 04 20.46983514 47 31.52 -18 31 09.4          18.40oVEK171T08
    CK19K060  C2020 04 20.47121814 47 31.38 -18 31 08.4          18.64oVEK171T08
    CK19K060  C2020 04 20.47749714 47 30.58 -18 31 09.7          18.33oVEK171T08
    CK19K060  C2020 04 20.48745014 47 29.26 -18 31 11.0          18.31oVEK171T08
    CK19K060  C2020 04 21.41642 14 45 28.974-18 32 46.07         19.7 wUEK171F51
    CK19K060  C2020 04 21.42750 14 45 27.520-18 32 47.11         19.6 wUEK171F51
    CK19K060  C2020 04 21.43856 14 45 26.076-18 32 48.28         19.6 wUEK171F51
    CK19K060  C2020 04 21.44963 14 45 24.620-18 32 49.40         19.6 wUEK171F51
    CK19K060  C2020 04 22.43056 14 43 16.846-18 34 22.20         19.5 wUEK171F51
    CK19K060  C2020 04 22.44216 14 43 15.319-18 34 23.13         19.5 wUEK171F51
    CK19K060  C2020 04 22.45380 14 43 13.780-18 34 24.26         19.5 wUEK171F51
    CK19K060  C2020 04 22.46540 14 43 12.250-18 34 25.29         19.5 wUEK171F51
    CK19K060  C2020 04 22.47500414 43 10.99 -18 34 26.6          18.79cVEK171T05
    CK19K060  C2020 04 22.48728314 43 09.37 -18 34 27.4          18.72cVEK171T05
    CK19K060  C2020 04 22.49342214 43 08.61 -18 34 27.3          18.60cVEK171T05
    CK19K060  C2020 04 24.36304 14 39 03.19 -18 37 03.8          17.9 GVEK171703
    CK19K060  C2020 04 24.36699 14 39 02.75 -18 37 05.2          17.6 GVEK171703
    CK19K060  C2020 04 24.36849 14 39 02.43 -18 37 04.3          18.1 GVEK171G96
    CK19K060  C2020 04 24.37094 14 39 02.16 -18 37 05.1                VEK171703
    CK19K060  C2020 04 24.37392 14 39 01.74 -18 37 05.0          18.0 GVEK171G96
    CK19K060  C2020 04 24.37490 14 39 01.57 -18 37 04.9          17.7 GVEK171703
    CK19K060  C2020 04 24.37933 14 39 01.00 -18 37 05.4          17.9 GVEK171G96
    CK19K060  C2020 04 24.38473 14 39 00.30 -18 37 05.6          18.1 GVEK171G96
    CK19K060  C2020 04 24.70386 14 38 18.30 -18 37 29.3          17.4 RqEK171D29
    CK19K060  C2020 04 24.70440 14 38 18.25 -18 37 29.4          17.6 RqEK171D29
    CK19K060  C2020 04 24.70762 14 38 17.81 -18 37 29.3          17.7 RqEK171D29
    CK19K060  C2020 04 24.71889 14 38 16.28 -18 37 30.6          17.6 RqEK171D29
    CK19K060  C2020 04 24.71942 14 38 16.24 -18 37 30.1          17.7 RqEK171D29
    CK19K060  C2020 04 24.72264 14 38 15.77 -18 37 31.0          18.0 RqEK171D29
    CK19K060  C2020 04 24.73391 14 38 14.32 -18 37 31.4          17.7 RqEK171D29
    CK19K060  C2020 04 24.73445 14 38 14.24 -18 37 30.4          17.5 RqEK171D29
    CK19K060  C2020 04 24.73767 14 38 13.75 -18 37 32.0          18.2 RqEK171D29
    CK19K060  C2020 04 25.43986 14 36 40.919-18 38 22.17         18.9 wUEK171F51
    CK19K060  C2020 04 25.45210 14 36 39.296-18 38 23.02         18.9 wUEK171F51
    CK19K060  C2020 04 25.46435 14 36 37.654-18 38 23.81         18.8 wUEK171F51
    CK19K060  C2020 04 25.47659 14 36 36.021-18 38 24.59         18.9 wUEK171F51
    CK19K060 0C2020 04 25.50023 14 36 33.06 -18 38 23.7          18.5 GVEK171Q62
    CK19K060 0C2020 04 25.50581 14 36 32.29 -18 38 23.8          18.9 GVEK171Q62
    CK19K060  C2020 04 26.45109814 34 26.94 -18 39 27.2          17.70cVEK171T05
    CK19K060  C2020 04 26.45423214 34 26.47 -18 39 28.2          18.68cVEK171T05
    CK19K060  C2020 04 26.48491314 34 22.38 -18 39 30.0          18.86cVEK171T05
    CK19K060  C2020 04 26.49268614 34 21.27 -18 39 30.1          18.97cVEK171T05
    CK19K060  C2020 04 27.36553 14 32 25.46 -18 40 20.7          17.7 GVEK171703
    CK19K060  C2020 04 27.37081 14 32 24.59 -18 40 21.0          18.6 GVEK171703
    CK19K060  C2020 04 27.37608 14 32 23.92 -18 40 20.8          18.1 GVEK171703
    CK19K060  C2020 04 27.38134 14 32 23.22 -18 40 19.3          17.7 GVEK171703
    CK19K060  C2020 04 27.53553 14 32 02.87 -18 40 29.8                qEK171D95
    CK19K060  C2020 04 27.54090 14 32 02.15 -18 40 30.0                qEK171D95
    CK19K060  C2020 04 27.54413 14 32 01.64 -18 40 29.8          17.5 RqEK171D95
    CK19K060  C2020 04 28.42412 14 30 04.336-18 41 13.25         19.3 wUEK171F51
    CK19K060  C2020 04 28.43510 14 30 02.863-18 41 13.73         19.3 wUEK171F51
    CK19K060  C2020 04 28.44607 14 30 01.382-18 41 14.21         19.3 wUEK171F51
    CK19K060  C2020 04 28.45707 14 29 59.903-18 41 14.70         19.3 wUEK171F51
    CK19K060  C2020 04 30.32635 14 25 50.57 -18 42 28.3          17.9 GVEK171G96
    CK19K060  C2020 04 30.33162 14 25 49.88 -18 42 28.4          17.9 GVEK171G96
    CK19K060  C2020 04 30.33690 14 25 49.14 -18 42 28.7          17.9 GVEK171G96
    CK19K060  C2020 04 30.34217 14 25 48.42 -18 42 28.9          18.0 GVEK171G96
    CK19K060  C2020 04 30.40287214 25 40.49 -18 42 29.6          17.53oVEK171T05
    CK19K060  C2020 04 30.40607614 25 39.96 -18 42 30.1          18.54oVEK171T05
    CK19K060  C2020 04 30.41115414 25 39.33 -18 42 30.9          17.88oVEK171T05
    CK19K060  C2020 04 30.42130314 25 37.88 -18 42 31.3          18.44oVEK171T05
    CK19K060  C2020 05 01.43217714 23 22.93 -18 43 00.0          18.37oVEK171T05
    CK19K060  C2020 05 01.43632314 23 22.49 -18 42 59.8          18.41oVEK171T05
    CK19K060  C2020 05 01.44710714 23 21.18 -18 42 58.5          17.96oVEK171T05
    CK19K060  C2020 05 01.45351214 23 20.05 -18 42 59.7          18.46oVEK171T05
    CK19K060  C2020 05 02.46145214 21 05.69 -18 43 20.7          17.24oVEK171T08
    CK19K060  C2020 05 02.46559614 21 05.09 -18 43 21.3          18.57oVEK171T08
    CK19K060  C2020 05 02.47158614 21 04.27 -18 43 20.9          17.60oVEK171T08
    CK19K060  C2020 05 02.50715814 20 59.51 -18 43 21.7          18.57oVEK171T08
    CK19K060  C2020 05 03.38946214 19 01.98 -18 43 34.4          18.58oVEK171T08
    CK19K060  C2020 05 03.39134014 19 01.74 -18 43 34.5          18.63oVEK171T08
    CK19K060  C2020 05 03.39410114 19 01.34 -18 43 34.0          18.72oVEK171T08
    CK19K060  C2020 05 03.39916114 19 00.74 -18 43 33.3          18.60oVEK171T08
    CK19K060  C2020 05 11.33410 14 01 38.647-18 41 38.02         19.8 wUEK171F52
    CK19K060  C2020 05 11.34525 14 01 37.184-18 41 37.53         19.7 wUEK171F52
    CK19K060  C2020 05 11.35638 14 01 35.736-18 41 37.08         19.8 wUEK171F52
    CK19K060  C2020 05 11.36751 14 01 34.290-18 41 36.72         19.8 wUEK171F52
    CK19K060  C2020 05 12.44490613 59 16.18 -18 40 52.8          18.83oVEK171T05
    CK19K060  C2020 05 12.44812013 59 15.84 -18 40 53.0          19.13oVEK171T05
    CK19K060  C2020 05 12.45416713 59 14.97 -18 40 51.7          18.86oVEK171T05
    CK19K060  C2020 05 12.46934613 59 13.05 -18 40 50.8          18.98oVEK171T05
    CK19K060  C2020 05 13.17851 13 57 42.95 -18 40 19.2          18.4 GVEK171G96
    CK19K060  C2020 05 13.18375 13 57 42.28 -18 40 18.9          18.4 GVEK171G96
    CK19K060  C2020 05 13.19035 13 57 41.42 -18 40 18.9          18.5 GVEK171G96
    CK19K060  C2020 05 13.19561 13 57 40.77 -18 40 18.5          18.6 GVEK171G96
    CK19K060  C2020 05 15.31156 13 53 14.378-18 38 26.59         20.2 wUEK171F51
    CK19K060  C2020 05 15.32314 13 53 12.919-18 38 25.95         20.2 wUEK171F51
    CK19K060  C2020 05 15.33472 13 53 11.468-18 38 25.32         20.2 wUEK171F51
    CK19K060  C2020 05 15.34646 13 53 09.987-18 38 24.68         20.2 wUEK171F51
    CK19K060  C2020 05 19.28363 13 45 08.759-18 34 08.13         20.0 wUEK171F51
    CK19K060  C2020 05 19.29501 13 45 07.376-18 34 07.09         19.9 wUEK171F51
    CK19K060  C2020 05 19.30593 13 45 06.072-18 34 06.44         20.1 wUEK171F51
    CK19K060  C2020 05 19.31686 13 45 04.744-18 34 05.59         19.9 wUEK171F51
    CK19K060  C2020 05 19.40292 13 44 54.45 -18 33 57.7          20.4 GVEK171E85
    CK19K060  C2020 05 19.40649 13 44 53.93 -18 33 57.0          19.6 GVEK171E85
    CK19K060  C2020 05 19.41008 13 44 53.65 -18 33 56.4          20.2 GVEK171E85

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers F. Ludwig, B.
    Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
    P. Bacci, L. Tesi, G. Fagioli.  0.60-m reflector + CCD.
215 Buchloe.  Observer W. Hasubick.  0.44-m f/4.6 reflector + CCD.
291 LPL/Spacewatch II.  Observer M. J. Brucker.  1.8-m f/2.7 reflector + CCD.
461 University of Szeged, Piszkesteto Stn. (Konkoly).  Observers K.
    Sarneczky, A. Bodi.  Measurer K. Sarneczky.  0.60-m Schmidt + CCD.
568 Mauna Kea.  Observers R. Wainscoat, L. Wells, A. Petric, K. J. Meech, J.
    Kleyna, J. V. Keane, E. Bufanda.  Measurers R. Weryk, R. Wainscoat, M.
    Micheli, J. Kleyna.  3.6-m Canada-France-Hawaii Telescope + CCD.
658 National Research Council of Canada.  Observer D. D. Balam.  1.82-m
    reflector + CCD.
691 Steward Observatory, Kitt Peak-Spacewatch.  Observers A. F. Tubbiolo, R.
    A. Mastaler, R. S. McMillan, J. V. Scotti, M. T. Read.  0.9-m f/3
    reflector + CCD.
695 Kitt Peak.  Observer A. F. Tubbiolo.  2.3-m f/9 reflector + CCD.
703 Catalina Sky Survey.  Observers D. Rankin, 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.  0.68-m
    Schmidt + 10K CCD.
711 McDonald Observatory, Fort Davis.  Observer J. G. Ries.  2.1-m reflector +
    CCD + focal reducer.
A71 Stixendorf.  Observers M. Jaeger, E. Prosperi, S. Prosperi.  Measurer M.
    Jaeger.  0.4-m f/3.2 reflector + CCD.
A77 Observatoire Chante-Perdrix, Dauban.  Observers C. Rinner, F. Kugel.
    Measurer F. Kugel.  0.4-m f/2.8 reflector + CCD.
B96 Brixiis Observatory, Kruibeke.  Observer E. Bryssinck.  0.4-m f/3.8
    astrograph + CCD.
C95 SATINO Remote Observatory, Haute Provence.  Observer J. Jahn.  0.60-m
    f/3.2 Newtonian reflector + CCD.
D29 Purple Mountain Observatory, XuYi Station.  Observers H. B. Zhao, B. Li,
    G. Zhaori, R. Q. Hong, L. F. Hu.  Measurers H. B. Zhao, B. Li, H. Lu, G.
    Zhaori.  1.04-m f/1.8 Schmidt + CCD.
D95 Kurihara.  Observer T. Takahashi.  0.25-m f/4.2 reflector + CCD.
E85 Farm Cove.  Observer J. McCormick.  0.35-m f/10 Schmidt-Cassegrain + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, E.
    Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y.
    Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, L. Denneau,
    J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier.  1.8-m Ritchey-Chretien
    + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Dukes, T. Lowe, A.
    Schultz, M. Willman, K. Chambers, E. Magnier.  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.
G40 Slooh.com Canary Islands Observatory.  Observer B. Lutkenhoner.  0.5-m
    f/6.8 Corrected Dall-Kirkham + CCD.
G58 Chabot Space and Science Center, Oakland.  Observer G. McKeegan.  0.9-m
    f/4.5 Cassegrain + CCD.
G96 Mt. Lemmon Survey.  Observers G. J. Leonard, K. W. Wierzchos.  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.  1.5-m
    reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.81-m f/4.0
    astrograph + CCD.
I47 Pierre Auger Observatory, Malargue.  Observer M. Masek.  0.3-m f/6.8
    reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers D. C. Fuls, T. A.
    Pruyne, R. A. Kowalski, G. J. Leonard.  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.  1.0-m reflector + CCD.
I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
J22 Tacande Observatory, La Palma.  Observer K. Hills.  0.5-m f/2.9 astrograph
    + CCD.
K77 EHB01 Observatory, Engelhardsberg.  Observer R. Fichtl.  0.40-m f/2.6
    reflector + CCD.
K88 GINOP-KHK, Piszkesteto.  Observers K. Sarneczky, A. Bodi, R.
    Konyves-Toth.  Measurer K. Sarneczky.  0.60-m Schmidt + CCD.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, F. Valentine.
    Measurer K. Korlevic.  1.0-m f/2.9 reflector + CCD.
L27 29PREMOTE Observatory, Dauban.  Observer J.-F. Soulier.  0.20-m f/4
    Newtonian reflector + CCD.
P87 Hirao Observatory, Yamaguchi.  Observer K. Yoshimoto.  0.20-m f/8.0
    Ritchey-Chretien + CCD + f/5.4 focal reducer.
Q11 Shinshiro.  Observer T. Ikemura.  Measurer H. Sato.  0.35-m f/5 reflector
    + CCD.
Q62 iTelescope Observatory, Siding Spring.  Observers H. Sato, E. Guido.
    0.51-m f/6.8 astrograph + CCD + f/4.5 focal reducer, 0.50-m f/6.8
    astrograph + CCD + focal reducer.
T05 ATLAS-HKO, Haleakala.  Observers L. Denneau, J. Tonry, A. Heinze, H.
    Weiland, H. Flewelling.  Measurers L. Denneau, J. Tonry, A. Heinze, H.
    Weiland, H. Flewelling, B. Stalder, A. Fitzsimmons, J. Robinson, N.
    Erasmus.  0.5-m reflector + CCD.
T08 ATLAS-MLO, Mauna Loa.  Observers L. Denneau, J. Tonry, A. Heinze, H.
    Weiland, H. Flewelling.  Measurers L. Denneau, J. Tonry, A. Heinze, H.
    Weiland, H. Flewelling, B. Stalder, A. Fitzsimmons, J. Robinson, N.
    Erasmus.  0.5-m reflector + CCD.
U69 iTelescope SRO Observatory, Auberry.  Observer H. Sato.  0.61-m f/6.5
    astrograph + CCD.

Orbital elements:
    C/2019 K6 (PANSTARRS)                                                       
Epoch 2020 May 31.0 TT = JDT 2459000.5                                          
T 2020 May 20.17656 TT                                  Rudenko                 
q   3.9286308            (2000.0)            P               Q                  
z  +0.0006627      Peri.  187.61622     -0.78645939     -0.35804591             
 +/-0.0000012      Node    42.94004     -0.52056136     +0.82278740             
e   0.9973964      Incl.  132.37329     -0.33241165     -0.44138874             
>From 305 observations 2019 May 7-2020 May 19, mean residual 0".5.               
                                                                                
Ephemeris:
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase   m1    m2
2020 04 26    14 35 26.8 -18 38 57   2.9338  3.9342   172.8     1.8  19.8
...
2020 05 11    14 02 21.7 -18 41 48   2.9509  3.9294   163.4     4.2  19.8
...
2020 05 19    13 45 42.8 -18 34 27   3.0057  3.9286   152.1     6.9  19.8
...
2020 05 25    13 34 08.6 -18 26 33   3.0657  3.9289   143.8     8.8  19.9
2020 05 26    13 32 18.4 -18 25 07   3.0771  3.9290   142.4     9.0  19.9
2020 05 27    13 30 29.8 -18 23 41   3.0889  3.9291   141.1     9.3  19.9
...
2020 06 02    13 20 14.8 -18 14 57   3.1673  3.9302   133.1    10.9  19.9
...
2020 06 10    13 08 15.8 -18 04 16   3.2894  3.9328   122.8    12.5  20.0
...
2020 06 25    12 50 59.7 -17 52 47   3.5567  3.9409   104.8    14.4  20.2

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-K171




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