• MPC Preparation (Info)

  • MPEC 2019-L68 : 2019 LJ1

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    M.P.E.C. 2019-L68                                Issued 2019 June 5, 15:14 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 LJ1
    
    Observations:
         K19L01J  C2019 05 25.38391415 15 26.646-24 38 49.25         21.8 GVEL068F51
         K19L01J  C2019 05 25.41882215 15 19.297-24 38 31.96         21.4 GVEL068F51
         K19L01J* C2019 06 02.31547 14 43 19.297-23 00 46.62         21.5 wUEL068F51
         K19L01J  C2019 06 02.32655 14 43 15.950-23 00 35.25         21.8 wUEL068F51
         K19L01J  C2019 06 02.33761 14 43 12.537-23 00 23.42         21.3 wUEL068F51
         K19L01J  C2019 06 02.34867 14 43 09.140-23 00 12.07         21.9 wUEL068F51
         K19L01J KC2019 06 02.45950714 42 36.46 -22 57 40.9          21.0 GVEL068474
         K19L01J KC2019 06 02.46422614 42 34.96 -22 57 35.2          21.2 GVEL068474
         K19L01J KC2019 06 02.46984214 42 33.32 -22 57 30.3          21.4 GVEL068474
         K19L01J |C2019 06 03.08870 14 39 29.10 -22 46 14.0          21.6 VuEL068807
         K19L01J |C2019 06 03.09648 14 39 26.59 -22 46 05.2          21.7 VuEL068807
         K19L01J |C2019 06 03.10387 14 39 24.29 -22 45 57.2          21.5 VuEL068807
         K19L01J  C2019 06 03.18841 14 38 58.91 -22 44 51.1          22.3 GVEL068I52
         K19L01J  C2019 06 03.19174 14 38 57.85 -22 44 46.6          23.1 GVEL068I52
         K19L01J  C2019 06 03.19507 14 38 56.81 -22 44 43.4                VEL068I52
         K19L01J  C2019 06 03.19839 14 38 55.76 -22 44 39.8          22.1 GVEL068I52
         K19L01J  C2019 06 05.27653 14 27 49.68 -22 00 58.6          21.2 GVEL068V06
         K19L01J  C2019 06 05.27983 14 27 48.54 -22 00 53.9          21.3 GVEL068V06
         K19L01J  C2019 06 05.28641 14 27 46.25 -22 00 44.7          20.8 GVEL068V06
    
    Observer details:
    474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore,
        P. M. Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
        0.61-m f/6.5 astrograph + 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.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer D. C. Fuls.  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.
    V06 Catalina Sky Survey-Kuiper.  Observer E. J. Christensen.  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.  1.55-m reflector +
        CCD.
    
    Orbital elements:
    2019 LJ1                                                 Earth MOID = 0.0156 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M 336.25887              (2000.0)            P               Q
    n   0.23122539     Peri.   55.72221     +0.94741764     +0.31758033
    a   2.6289301      Node   285.73385     -0.30537158     +0.86058839
    e   0.7432267      Incl.    2.33855     -0.09564521     +0.39815872
    P   4.26           H   22.7           G   0.15           U   7
    Residuals in seconds of arc
    190525 F51  0.2+  0.0     190602 474  0.5-  0.4+    190603 I52  0.0   0.1+
    190525 F51  0.0   0.1+    190602 474  0.5+  0.7-    190603 I52  0.0   0.1-
    190602 F51  0.1+  0.1-    190603 807  0.3+  0.2+    190605 V06  0.3+  0.1+
    190602 F51  0.6+  0.3-    190603 807  0.4-  0.3+    190605 V06  0.4+  0.2+
    190602 F51  0.2+  0.0     190603 807  0.1+  0.1-    190605 V06  0.4+  0.0
    190602 F51  0.0   0.3-    190603 I52  0.2-  0.1-
    190602 474  0.4+  0.2-    190603 I52  0.2-  0.6+
    
    Ephemeris:
    2019 LJ1                 a,e,i = 2.63, 0.74, 2                   q = 0.6750
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2019 05 06    15 55 56.3 -25 35 16   0.5924  1.5827   162.0    11.3    23.3
    ...
    2019 05 21    15 28 32.3 -25 07 01   0.4037  1.4135   173.1     4.9    21.9
    ...
    2019 05 29    15 02 18.2 -24 02 57   0.3199  1.3209   161.7    14.0    21.6
    ...
    2019 06 04    14 34 47.0 -22 28 21   0.2651  1.2507   149.8    24.1    21.4
    2019 06 05    14 29 23.1 -22 06 51   0.2567  1.2389   147.6    26.0    21.4
    2019 06 06    14 23 43.6 -21 43 18   0.2485  1.2272   145.3    28.1    21.4
    ...
    2019 06 12    13 43 32.5 -18 28 27   0.2039  1.1565   129.8    42.4    21.2
    ...
    2019 06 20    12 29 12.7 -10 36 40   0.1596  1.0626   102.7    68.9    21.3
    ...
    2019 07 05    09 16 56.7 +13 35 13   0.1561  0.8935    35.0   139.2    25.2
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-L68
    

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