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  • MPEC 2019-M07 : 2019 LS4

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    M.P.E.C. 2019-M07                                Issued 2019 June 16, 22:18 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
    
                                       2019 LS4
    
    Observations:
         K19L04S  C2019 05 08.40840815 51 13.192-10 30 54.02         22.8 GV     F51
         K19L04S  C2019 05 08.41942215 51 13.652-10 30 42.45         23.3 GV     F51
         K19L04S  C2019 05 08.43046515 51 14.137-10 30 30.50         22.7 GV     F51
         K19L04S  C2019 05 11.44757415 53 59.490-09 34 27.73         22.0 GV     F51
         K19L04S  C2019 05 27.38233116 11 15.781-03 42 46.34         22.0 GV     F51
         K19L04S  C2019 05 27.39485716 11 16.576-03 42 28.18         22.0 GV     F51
         K19L04S  C2019 05 27.41996516 11 18.161-03 41 51.75         22.0 GV     F51
         K19L04S  C2019 05 29.42901916 14 00.825-02 52 55.81         23.0 GV     F52
         K19L04S  C2019 05 29.44070516 14 01.636-02 52 38.93         22.3 GV     F52
         K19L04S  C2019 05 29.45235316 14 02.392-02 52 21.05         22.4 GV     F52
         K19L04S  C2019 05 29.46400416 14 03.197-02 52 04.26         22.1 GV     F52
         K19L04S  C2019 06 07.42284116 28 32.041+00 46 29.13         22.4 GV     F51
         K19L04S* C2019 06 09.44659 16 32 26.224+01 34 11.04         22.0 wU     F51
         K19L04S  C2019 06 09.45925 16 32 27.509+01 34 28.69         21.8 wU     F51
         K19L04S  C2019 06 09.47195 16 32 28.817+01 34 46.37         22.0 wU     F51
         K19L04S  C2019 06 09.48459 16 32 30.123+01 35 04.07         22.1 wU     F51
         K19L04S KC2019 06 10.19472416 33 58.09 +01 51 17.7          21.9 Vu     H21
         K19L04S KC2019 06 10.20242916 33 58.91 +01 51 28.5          21.3 Vu     H21
         K19L04S KC2019 06 10.20648216 33 59.36 +01 51 34.1          21.3 Vu     H21
         K19L04S  C2019 06 10.49480016 34 33.258+01 58 24.25         21.9 GV     F51
         K19L04S  C2019 06 10.50839816 34 34.732+01 58 42.96         21.8 GV     F51
         K19L04S  C2019 06 10.52206316 34 36.223+01 59 01.55         21.4 GV     F51
         K19L04S KC2019 06 11.39087 16 36 25.94 +02 18 40.3          21.7 Ro     291
         K19L04S KC2019 06 11.39916 16 36 26.91 +02 18 51.7          21.2 Ro     291
         K19L04S KC2019 06 11.40743 16 36 27.86 +02 19 02.5          21.6 Ro     291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer R. A. Mastaler.  1.8-m f/2.7 reflector + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe,
        E. Magnier, A. Schultz, M. Willman.  1.8-m Ritchey-Chretien + CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes,
        T. Lowe, E. Magnier, A. Schultz, , M. Willman.  
        1.8-m Ritchey-Chretien + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.  
        0.81-m f/4.0 astrograph + CCD.
    
    Orbital elements:
    2019 LS4                                                 Earth MOID = 0.1551 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M 337.62677              (2000.0)            P               Q
    n   0.31950109     Peri.   83.15943     +0.19881201     +0.97976634
    a   2.1191148      Node   198.35714     -0.92560654     +0.17998596
    e   0.4569607      Incl.    4.19877     -0.32206571     +0.08753844
    P   3.08           H   24.3           G   0.15           U   5
    Residuals in seconds of arc
    190508 F51  0.1+  0.0     190529 F52  0.1-  0.5+    190610 H21  0.1-  0.7+
    190508 F51  0.2-  0.1-    190529 F52  0.1+  0.1+    190610 F51  0.1+  0.2-
    190508 F51  0.1-  0.0     190607 F51  0.0   0.0     190610 F51  0.0   0.1-
    190511 F51  0.2+  0.0     190609 F51  0.0   0.1-    190610 F51  0.1-  0.3-
    190527 F51  0.0   0.0     190609 F51  0.1-  0.1-    190611 291  0.1-  0.1+
    190527 F51  0.0   0.0     190609 F51  0.0   0.1-    190611 291  0.2+  0.3+
    190527 F51  0.1-  0.0     190609 F51  0.0   0.0     190611 291  0.1+  0.0
    190529 F52  0.0   0.0     190610 H21  0.1-  0.5
    190529 F52  0.4+  0.3-    190610 H21  0.3-  0.7
    
    Ephemeris:
    2019 LS4                 a,e,i = 2.12, 0.46, 4                   q = 1.1508
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2019 05 17    15 59 21.3 -07 41 17   0.2621  1.2678   166.9    10.4    22.6
    ...
    2019 06 01    16 17 44.4 -01 49 36   0.2076  1.2106   159.5    17.0    22.2
    ...
    2019 06 09    16 31 33.6 +01 23 59   0.1878  1.1870   154.3    21.8    22.1
    ...
    2019 06 15    16 44 35.8 +03 37 52   0.1765  1.1730   150.8    25.0    22.0
    2019 06 16    16 47 00.9 +03 58 37   0.1749  1.1709   150.3    25.5    22.0
    2019 06 17    16 49 30.1 +04 18 48   0.1734  1.1690   149.8    25.9    22.0
    ...
    2019 06 23    17 05 53.7 +06 06 22   0.1660  1.1594   147.2    28.4    22.0
    ...
    2019 07 01    17 31 23.3 +07 43 17   0.1605  1.1520   145.1    30.3    21.9
    ...
    2019 07 16    18 26 39.7 +07 44 00   0.1640  1.1558   145.8    29.6    22.0
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-M07
    


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