• MPC Preparation (Info)

  • MPEC 2019-N11 : C/2019 L3

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


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    M.P.E.C. 2019-N11                                Issued 2019 July 1, 20:01 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 L3 (ATLAS)                         
    
         This object was reported as asteroidal by the ATLAS team.
    Subsequent reports by other observers have shown this to be a comet as 
    shown below:
    
    OC   Date     Reporter           Coma    Tail
    H06  June 12  H. Sato              8"                         (10 x 60s)
    K38  June 14  G. Baj              13"                          
    G40  June 16  A. J. Evans         17"
    204  June 16  L. Buzzi             9"
    B96  June 22  E. Bryssinck        13"                         (11 x 120s)
    N55  June 26  D. W. E. Green       6"                         (28 x 40s)
    B96  June 26  E. Bryssinck        15"    
    850  June 29  D. T. Durig         12"
    K88  June 30  K. Sarneczky         6"    25" in P.A. 240
    
    Observations:
        CK19L030* C2019 06 10.56200122 50 05.84 +41 52 31.3          18.18oVEN011T05
        CK19L030  C2019 06 10.56474722 50 05.84 +41 52 31.1          18.94oVEN011T05
        CK19L030  C2019 06 10.57071322 50 05.86 +41 52 33.7          18.83oVEN011T05
        CK19L030  C2019 06 10.58242922 50 05.87 +41 52 38.4          18.49oVEN011T05
        CK19L030  C2019 06 10.61426422 50 06.13 +41 52 50.8          18.96oVEN011T05
        CK19L030  C2019 06 11.39703 22 50 10.06 +41 57 53.8          18.8 GVEN011I52
        CK19L030  C2019 06 11.40811 22 50 10.10 +41 57 58.1          19.4 GVEN011I52
        CK19L030  C2019 06 11.44037 22 50 10.26 +41 58 11.0          18.5 GVEN011I52
        CK19L030  C2019 06 11.58179622 50 10.92 +41 59 06.7          20.0 VtEN011F65
        CK19L030  C2019 06 11.58406022 50 10.93 +41 59 07.5          19.9 VtEN011F65
        CK19L030  C2019 06 11.58632322 50 10.94 +41 59 08.4          20.5 VtEN011F65
        CK19L030  C2019 06 11.58858722 50 10.95 +41 59 09.3          20.0 VtEN011F65
        CK19L030 KC2019 06 11.99314 22 50 12.82 +42 01 45.3          18.8 RoEN011K88
        CK19L030 KC2019 06 11.99800 22 50 12.84 +42 01 47.1          18.7 RoEN011K88
        CK19L030 KC2019 06 12.00286 22 50 12.88 +42 01 49.1          18.5 RoEN011K88
        CK19L030 |C2019 06 12.39909 22 50 14.64 +42 04 22.7                VEN011H06
        CK19L030 |C2019 06 12.40358 22 50 14.66 +42 04 24.4          18.7 GVEN011H06
        CK19L030 KC2019 06 12.94480 22 50 16.97 +42 07 53.2          19.0 RoEN011K88
        CK19L030 KC2019 06 12.94966 22 50 16.90 +42 07 55.2          18.9 RoEN011K88
        CK19L030 KC2019 06 12.95452 22 50 16.94 +42 07 57.3          18.9 RoEN011K88
        CK19L030 KC2019 06 12.95938 22 50 16.98 +42 07 59.2          18.9 RoEN011K88
        CK19L030 KC2019 06 13.97150 22 50 20.71 +42 14 29.4          18.7 RVEN011A17
        CK19L030 KC2019 06 13.97964 22 50 20.75 +42 14 32.0          18.4 RVEN011A17
        CK19L030 KC2019 06 13.98781 22 50 20.80 +42 14 35.2          18.3 RVEN011A17
        CK19L030 KC2019 06 14.04862 22 50 21.07 +42 14 59.9          19.7 GVEN011K38
        CK19L030 KC2019 06 14.07288 22 50 21.10 +42 15 08.5          19.0 GVEN011K38
        CK19L030 KC2019 06 14.09647 22 50 21.24 +42 15 17.1          18.2 GVEN011K38
        CK19L030  C2019 06 14.45620 22 50 22.33 +42 17 36.4                VEN011I52
        CK19L030  C2019 06 14.45977 22 50 22.32 +42 17 37.8          18.9 GVEN011I52
        CK19L030  C2019 06 14.45996 22 50 22.29 +42 17 38.1          18.9 GVEN011I52
        CK19L030 3C2019 06 16.13789 22 50 26.93 +42 28 21.1          18.5 GVEN011G40
        CK19L030 3C2019 06 16.15759 22 50 27.06 +42 28 29.4          18.7 GVEN011G40
        CK19L030 KC2019 06 16.98351622 50 28.77 +42 33 43.8          18.8 GVEN011C95
        CK19L030 KC2019 06 16.99727 22 50 28.67 +42 33 49.4                VEN011204
        CK19L030 KC2019 06 17.00472 22 50 28.74 +42 33 52.2                VEN011204
        CK19L030 KC2019 06 17.00732222 50 28.74 +42 33 53.3          18.9 GVEN011C95
        CK19L030 KC2019 06 17.01225 22 50 28.75 +42 33 54.5          18.8 GVEN011204
        CK19L030 KC2019 06 17.03123022 50 28.72 +42 34 02.8          18.6 GVEN011C95
        CK19L030 KC2019 06 17.03448 22 50 28.83 +42 34 02.8          18.8 VqEN011I93
        CK19L030 KC2019 06 17.05051 22 50 28.80 +42 34 09.2          19.6 VqEN011I93
        CK19L030 KC2019 06 17.06803 22 50 28.91 +42 34 16.6          18.5 VqEN011I93
        CK19L030 9C2019 06 17.15052 22 50 29.05 +42 34 47.7          18.9 GUEN011G40
        CK19L030 9C2019 06 17.15862 22 50 28.97 +42 34 51.7          18.8 GUEN011G40
        CK19L030 3C2019 06 18.15128 22 50 30.46 +42 41 08.8          18.2 GVEN011G40
        CK19L030 3C2019 06 18.16550 22 50 30.44 +42 41 14.7          18.3 GVEN011G40
        CK19L030 3C2019 06 18.17954 22 50 30.50 +42 41 20.4          18.3 GVEN011G40
        CK19L030  C2019 06 18.55998822 50 30.92 +42 43 44.9          18.8 RtEN011F65
        CK19L030  C2019 06 18.56298522 50 30.92 +42 43 45.9          19.1 RtEN011F65
        CK19L030  C2019 06 18.56594322 50 30.96 +42 43 47.4          18.5 RtEN011F65
        CK19L030 pC2019 06 20.90983622 50 31.64 +42 58 30.7          19.0 GVEN011L01
        CK19L030 KC2019 06 20.91247722 50 31.66 +42 58 30.7          19.0 GVEN011L01
        CK19L030 pC2019 06 20.93736222 50 31.62 +42 58 40.1          19.0 GVEN011L01
        CK19L030 pC2019 06 20.93869122 50 31.68 +42 58 40.3          18.9 GVEN011L01
        CK19L030  C2019 06 21.37726 22 50 31.42 +43 01 26.4          18.9 GVEN011I52
        CK19L030  C2019 06 21.38712 22 50 31.44 +43 01 29.7          18.9 GVEN011I52
        CK19L030  C2019 06 21.39637 22 50 31.46 +43 01 33.2          18.5 GVEN011I52
        CK19L030 KC2019 06 21.90816 22 50 31.00 +43 04 44.3          19.2 GVEN011595
        CK19L030 KC2019 06 21.92854 22 50 31.05 +43 04 51.3          18.8 RqEN011C10
        CK19L030 KC2019 06 21.93726 22 50 31.04 +43 04 55.4          18.8 RqEN011C10
        CK19L030 KC2019 06 21.94122 22 50 30.99 +43 04 56.5          18.9 RVEN011A17
        CK19L030 KC2019 06 21.94599 22 50 30.99 +43 04 58.6          18.7 RqEN011C10
        CK19L030 KC2019 06 21.94903 22 50 31.00 +43 04 59.8          18.9 RVEN011A17
        CK19L030 KC2019 06 21.95685 22 50 30.98 +43 05 02.0          18.1 RVEN011A17
        CK19L030 KC2019 06 21.96105 22 50 31.03 +43 05 04.5          18.9 GVEN011595
        CK19L030 KC2019 06 21.96640 22 50 30.98 +43 05 07.2          18.8 VSEN011C43
        CK19L030 KC2019 06 21.98009 22 50 30.98 +43 05 11.4          18.5 VSEN011C43
        CK19L030  C2019 06 22.37685 22 50 30.56 +43 07 39.6          18.5 GVEN011I52
        CK19L030  C2019 06 22.38522 22 50 30.56 +43 07 42.7          18.7 GVEN011I52
        CK19L030  C2019 06 22.39498 22 50 30.51 +43 07 47.0          18.6 GVEN011I52
        CK19L030  C2019 06 22.40451 22 50 30.49 +43 07 51.0          18.6 GVEN011I52
        CK19L030 KC2019 06 22.94444 22 50 29.75 +43 11 10.6          19.0 VqEN011C77
        CK19L030 KC2019 06 22.94749 22 50 29.60 +43 11 10.5          19.2 RqEN011B96
        CK19L030 KC2019 06 22.95910 22 50 29.81 +43 11 14.5          19.0 RqEN011B96
        CK19L030 KC2019 06 22.97586 22 50 29.76 +43 11 22.4          19.1 VqEN011C77
        CK19L030  C2019 06 23.40604 22 50 29.03 +43 14 02.7          18.5 GVEN011I52
        CK19L030  C2019 06 23.41446 22 50 28.96 +43 14 06.0          18.6 GVEN011I52
        CK19L030  C2019 06 23.42288 22 50 28.95 +43 14 08.5          18.7 GVEN011I52
        CK19L030  C2019 06 23.43485 22 50 28.96 +43 14 13.5          18.3 GVEN011I52
        CK19L030 KC2019 06 24.01758 22 50 27.83 +43 17 48.4          18.3 RVEN011L19
        CK19L030 KC2019 06 24.03539 22 50 27.76 +43 17 55.3          18.5 RVEN011L19
        CK19L030 KC2019 06 24.92962 22 50 25.65 +43 23 25.6          18.1 RqEN011104
        CK19L030 KC2019 06 24.93800 22 50 25.64 +43 23 28.3          18.1 RqEN011104
        CK19L030 KC2019 06 24.94079 22 50 25.65 +43 23 29.2          18.2 RqEN011104
        CK19L030 KC2019 06 25.01368 22 50 25.43 +43 23 56.6          18.8 RoEN011K88
        CK19L030 KC2019 06 25.01853 22 50 25.42 +43 23 58.6          18.7 RoEN011K88
        CK19L030 KC2019 06 25.02337 22 50 25.41 +43 24 00.2          18.6 RoEN011K88
        CK19L030  C2019 06 26.02317 22 50 22.39 +43 30 07.2          18.7 RrEN011106
        CK19L030  C2019 06 26.03570 22 50 22.37 +43 30 11.5          18.8 RrEN011106
        CK19L030 KC2019 06 26.04237 22 50 22.33 +43 30 13.8                VEN011118
        CK19L030  C2019 06 26.04824 22 50 22.33 +43 30 15.8          19.0 RrEN011106
        CK19L030 KC2019 06 26.04892 22 50 22.27 +43 30 16.0                VEN011118
        CK19L030  C2019 06 26.06077 22 50 22.27 +43 30 21.6          19.0 RrEN011106
        CK19L030 KC2019 06 26.78860 22 50 19.76 +43 34 46.0          19.1 RuEN011N55
        CK19L030 KC2019 06 26.79542 22 50 19.73 +43 34 48.6          19.3 RuEN011N55
        CK19L030 KC2019 06 26.80181 22 50 19.72 +43 34 50.9          19.5 RuEN011N55
        CK19L030 KC2019 06 26.88581 22 50 19.31 +43 35 20.1          18.4 RVEN011K61
        CK19L030 KC2019 06 26.88690 22 50 19.28 +43 35 20.6          18.5 RVEN011K61
        CK19L030 KC2019 06 26.88755 22 50 19.28 +43 35 21.0          18.2 RVEN011K61
        CK19L030 KC2019 06 26.95418 22 50 19.12 +43 35 46.1          19.0 RoEN011K88
        CK19L030 KC2019 06 26.95912 22 50 19.12 +43 35 48.3          18.8 RoEN011K88
        CK19L030 KC2019 06 26.96427 22 50 19.12 +43 35 49.9          18.5 RoEN011K88
        CK19L030 KC2019 06 26.97726 22 50 19.04 +43 35 54.2          18.7 RqEN011B96
        CK19L030  C2019 06 26.98102 22 50 18.98 +43 35 56.2          18.0 R EN011L33
        CK19L030 KC2019 06 26.98565 22 50 18.94 +43 35 57.5          18.9 RqEN011B96
        CK19L030  C2019 06 26.99133 22 50 18.93 +43 36 00.3          18.1 R EN011L33
        CK19L030 KC2019 06 26.99383 22 50 18.72 +43 36 00.9          19.0 RqEN011B96
        CK19L030  C2019 06 27.00166 22 50 18.91 +43 36 03.1          18.0 R EN011L33
        CK19L030 KC2019 06 27.03318 22 50 18.79 +43 36 14.9          19.2 VtEN011L04
        CK19L030 KC2019 06 27.04141 22 50 18.74 +43 36 18.1                VEN011118
        CK19L030 KC2019 06 27.04735 22 50 18.69 +43 36 20.0          19.2 VtEN011L04
        CK19L030 KC2019 06 27.04750 22 50 18.71 +43 36 20.5                VEN011118
        CK19L030 KC2019 06 27.19358 22 50 18.14 +43 37 13.3          18.7 GVEN011G40
        CK19L030 KC2019 06 27.19927 22 50 18.11 +43 37 15.4          18.7 GVEN011G40
        CK19L030  C2019 06 27.34510 22 50 17.64 +43 38 07.1          17.8 GVEN011I52
        CK19L030  C2019 06 27.35828 22 50 17.49 +43 38 13.0          18.7 GVEN011I52
        CK19L030  C2019 06 27.36826 22 50 17.57 +43 38 16.7          18.8 GVEN011I52
        CK19L030  C2019 06 27.38000 22 50 17.48 +43 38 20.9          19.0 GVEN011I52
        CK19L030  C2019 06 27.91076 22 50 15.24 +43 41 34.8                VEN011246
        CK19L030  C2019 06 27.91120 22 50 15.33 +43 41 33.4                VEN011246
        CK19L030  C2019 06 27.91142 22 50 15.22 +43 41 33.7          18.7 GVEN011246
        CK19L030  C2019 06 27.91192 22 50 15.40 +43 41 35.2                VEN011246
        CK19L030  C2019 06 27.91329 22 50 15.34 +43 41 35.8          18.6 GVEN011246
        CK19L030 KC2019 06 27.93998 22 50 15.08 +43 41 43.2          17.9 RVEN011A17
        CK19L030 KC2019 06 27.95578 22 50 14.98 +43 41 48.9          18.3 RVEN011A17
        CK19L030 KC2019 06 27.97143 22 50 14.90 +43 41 55.0          18.5 RVEN011A17
        CK19L030 KC2019 06 28.34495 22 50 13.21 +43 44 09.8          20.0 RuEN011850
        CK19L030 KC2019 06 28.34756 22 50 13.18 +43 44 10.2          20.0 RuEN011850
        CK19L030 KC2019 06 28.35513 22 50 13.09 +43 44 14.1          19.8 RuEN011850
        CK19L030  C2019 06 28.56237422 50 12.08 +43 45 28.2          18.57oVEN011T08
        CK19L030  C2019 06 28.56783822 50 12.21 +43 45 30.4          18.56oVEN011T08
        CK19L030  C2019 06 28.57144622 50 12.17 +43 45 31.4          18.48oVEN011T08
        CK19L030  C2019 06 28.58241122 50 12.06 +43 45 35.5          18.29oVEN011T08
        CK19L030 3C2019 06 29.14780 22 50 09.29 +43 48 59.0          18.9 GVEN011G40
        CK19L030 3C2019 06 29.16203 22 50 09.23 +43 49 04.2          18.9 GVEN011G40
        CK19L030 3C2019 06 29.17598 22 50 09.19 +43 49 09.3          18.9 GVEN011G40
        CK19L030 KC2019 06 29.33977 22 50 08.30 +43 50 07.5          19.2 RuEN011850
        CK19L030 KC2019 06 29.34683 22 50 08.25 +43 50 09.4          19.3 RuEN011850
        CK19L030 KC2019 06 29.35388 22 50 08.20 +43 50 11.5          19.3 RuEN011850
        CK19L030 KC2019 06 29.36094 22 50 08.16 +43 50 13.8          18.7 RuEN011850
        CK19L030 KC2019 06 29.36447 22 50 08.12 +43 50 14.9          18.9 RuEN011850
        CK19L030 KC2019 06 29.36800 22 50 08.10 +43 50 16.3          18.7 RuEN011850
        CK19L030 KC2019 06 29.37505 22 50 08.08 +43 50 18.8          19.0 RuEN011850
        CK19L030 KC2019 06 29.38212 22 50 08.02 +43 50 20.8          18.8 RuEN011850
        CK19L030 KC2019 06 29.38918 22 50 07.96 +43 50 23.1          18.5 RuEN011850
        CK19L030 KC2019 06 29.93010 22 50 05.18 +43 53 37.6          19.0 VqEN011A71
        CK19L030 KC2019 06 29.93733 22 50 05.12 +43 53 40.7          19.6 VqEN011A71
        CK19L030 KC2019 06 29.94456 22 50 05.06 +43 53 43.1          19.4 VqEN011A71
        CK19L030 KC2019 06 29.99686 22 50 04.82 +43 54 02.3          18.9 RqEN011157
        CK19L030 KC2019 06 30.00527 22 50 04.75 +43 54 05.3          18.8 RqEN011157
        CK19L030 KC2019 06 30.01369 22 50 04.72 +43 54 08.4          18.7 RqEN011157
        CK19L030 KC2019 06 30.33113 22 50 02.86 +43 56 01.1          18.9 RqEN011734
        CK19L030 KC2019 06 30.33583 22 50 02.83 +43 56 02.6          19.0 RqEN011734
        CK19L030 KC2019 06 30.34602 22 50 02.76 +43 56 06.4          18.9 RqEN011734
        CK19L030  C2019 06 30.55727422 50 01.51 +43 57 22.2          19.03cVEN011T05
        CK19L030  C2019 06 30.56996922 50 01.42 +43 57 26.8          18.30cVEN011T05
        CK19L030  C2019 06 30.57945022 50 01.41 +43 57 30.1          18.35cVEN011T05
        CK19L030  C2019 06 30.58224022 50 01.30 +43 57 31.2          18.59cVEN011T05
        CK19L030 KC2019 06 30.88991 22 49 59.58 +43 59 19.2          17.9  VEN011C82
        CK19L030 KC2019 06 30.91006 22 49 59.45 +43 59 28.4          18.0  VEN011C82
        CK19L030  C2019 06 30.91368 22 49 59.41 +43 59 27.8                VEN011246
        CK19L030  C2019 06 30.91388 22 49 59.31 +43 59 28.0          18.7 GVEN011246
        CK19L030  C2019 06 30.91678 22 49 59.41 +43 59 29.4                VEN011246
        CK19L030  C2019 06 30.91737 22 49 59.43 +43 59 29.0                VEN011246
        CK19L030  C2019 06 30.91814 22 49 59.39 +43 59 29.1          18.6 GVEN011246
        CK19L030  C2019 06 30.97212 22 49 58.97 +43 59 48.6          18.3 R EN011L33
        CK19L030  C2019 06 30.98288 22 49 58.90 +43 59 52.6          18.1 R EN011L33
        CK19L030  C2019 06 30.99389 22 49 58.85 +43 59 56.4          18.1 R EN011L33
    
    Observer details:
    104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  
        Measurers P. Bacci, L. Tesi, G. Fagioli.  0.60-m reflector + CCD.
    106 Crni Vrh.  Observer S. Maticic.  0.6-m f/3.3 Deltagraph + CCD.
    118 Astronomical and Geophysical Observatory, Modra.  Observer S. Gajdos.  
        0.6-m f/5.5 reflector + CCD.
    157 Frasso Sabino.  Observers R. Haver, R. Gorelli.  Measurer R. Haver.  
        0.37-m f/6.70 Cassegrain + CCD.
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector + CCD.
    246 Klet Observatory-KLENOT.  Observers M. Tichy, J. Ticha.  
        1.06-m f/2.7 reflector + 2048x2048 CCD.
    595 Farra d'Isonzo.  Observers U. Montanar, N. Moretta, E. Pettarin.  
        Measurer E. Pettarin.  0.61-m f/4.5 reflector + CCD.
    734 Farpoint Observatory, Eskridge.  Observer G. Hug.  0.7-m reflector + CCD.
    850 Cordell-Lorenz Observatory, Sewanee.  Observer D. T. Durig.  
        0.3-m f/7.6 Schmidt-Cassegrain + 1536x1024 CCD.
    A17 Guidestar Observatory, Weinheim.  Observers M. Emmerich, S. Melchert.  
        0.36-m f/6 Schmidt-Cassegrain + CCD.
    A71 Stixendorf.  Observers M. Jaeger, E. Prosperi, S. Prosperi.  
        Measurer M. Jaeger.  0.3-m f/4 reflector + CCD.
    B96 Brixiis Observatory, Kruibeke.  Observer E. Bryssinck.  
        0.4-m f/3.8 astrograph + CCD.
    C10 Maisoncelles.  Observer J.-F. Soulier.  
        0.30-m f/3.8 Newtonian reflector + CCD.
    C43 Hoyerswerda.  Observer P. Lindner.  0.30-m f/6.3 Schmidt-Cassegrain + CCD.
    C77 Bernezzo Observatory.  Observer A. Mantero.  0.25-m f/4.0 reflector + CCD.
    C82 Osservatorio Astronomico Nastro Verde, Sorrento.  Observer N. Ruocco.  
        0.35-m f/6.3 Schmidt + CCD.
    C95 SATINO Remote Observatory, Haute Provence.  Observer J. Jahn.  
        0.60-m f/3.2 Newtonian reflector + CCD.
    F65 Haleakala-Faulkes Telescope North.  Observers J. D. Armstrong, S. R. Moss,
        J. O. Teagarden.  2.0-m f/10 reflector + CCD.
    G40 Slooh.com Canary Islands Observatory.  Observers A. J. Evans,
        B. Lutkenhoner.  0.43-m f/6.8 Corrected Dall-Kirkham + CCD,
        0.5-m f/6.8 Corrected Dall-Kirkham + CCD.
    H06 iTelescope Observatory, Mayhill.  Observer H. Sato.  
        0.43-m f/6.8 astrograph + CCD + f/4.5 focal reducer.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers H. Groeller,
        T. A. Pruyne, 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.
    K38 M57 Observatory, Saltrio.  Observer G. Baj.  
        0.3-m f/5.5 Ritchey-Chretien + CCD.
    K61 Rokycany Observatory.  Observer M. Adamovsky.  0.51-m f/6.8 reflector + CCD.
    K88 GINOP-KHK, Piszkesteto.  Observers K. Sarneczky, M. Krezinger.  
        Measurer K. Sarneczky.  0.60-m Schmidt + CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  
        1.0-m f/2.9 reflector + CCD.
    L04 ROASTERR-1 Observatory, Cluj-Napoca.  Observer L. Hudin.  
        0.3-m f/5 reflector + CCD.
    L19 Osservatorio Felsina AAB, Montepastore.  Observers A. Valvasori, C. Caselli,
        M. Caleffi, R. Diluca, R. Cocchi, G. Mengoli.  Measurer A. Valvasori.  
        0.30-m f/5.6 reflector + CCD.
    L33 Ananjev.  Observer N. Mishevskiy.  Measurers N. Mishevskiy, S. Khlamov.  
        0.25-m f/4.7 reflector + CCD.
    N55 Corona Borealis Observatory, Ngari.  Observer T. Chen.  
        Measurer D. W. E. Green.  0.3-m f/7.2 reflector + CCD.
    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, D. Young,
        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, D. Young,
        N. Erasmus.  0.5-m reflector + CCD.
    
    Orbital elements:
        C/2019 L3 (ATLAS)                                                           
    Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                                         
    T 2022 Jan. 10.29172 TT                                 MPCLINUX                
    q   3.5686856            (2000.0)            P               Q                  
    z  -0.0007383      Peri.  171.35819     -0.25920549     -0.66705075             
     +/-0.0009559      Node   290.88489     +0.83542876     +0.20803031             
    e   1.0026346      Incl.   48.38154     +0.48463523     -0.71537870             
    From 161 observations 2019 June 10-30, mean residual 0".5.                      
                                                                                    
        C/2019 L3 (ATLAS)                                                           
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                                         
    T 2022 Jan. 10.86903 TT                                 MPCLINUX                
    q   3.5650311            (2000.0)            P               Q                  
    z  -0.0002190      Peri.  171.46079     -0.26047710     -0.66649536             
     +/-0.000955       Node   290.88877     +0.83577465     +0.20655343             
    e   1.0007808      Incl.   48.38848     +0.48335537     -0.71632368             
    From 161 observations 2019 June 10-30, mean residual 0".5.                      
                                                                                    
    Ephemeris:
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase   m1
    2019 06 01    22 48 52.0 +40 50 03   8.7652  8.5247    73.0     6.5  18.5
    ...
    2019 06 16    22 50 26.6 +42 27 28   8.5064  8.4292    82.2     6.9  18.4
    ...
    2019 06 24    22 50 27.8 +43 17 42   8.3667  8.3782    87.2     7.0  18.3
    ...
    2019 06 30    22 50 04.7 +43 54 03   8.2621  8.3400    90.9     7.0  18.3
    2019 07 01    22 49 58.8 +43 59 58   8.2447  8.3336    91.5     7.0  18.3
    2019 07 02    22 49 52.3 +44 05 50   8.2274  8.3272    92.1     7.0  18.3
    ...
    2019 07 08    22 49 00.8 +44 40 05   8.1242  8.2889    95.8     7.0  18.2
    ...
    2019 07 16    22 47 18.9 +45 22 34   7.9894  8.2378   100.6     7.0  18.2
    ...
    2019 07 31    22 42 29.1 +46 29 51   7.7499  8.1419   109.3     6.8  18.1
    
    M. P. C. Staff               (C) Copyright 2019 MPC           M.P.E.C. 2019-N11
    


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