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  • MPEC 2019-A41 : 2019 AT

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    M.P.E.C. 2019-A41                                Issued 2019 Jan. 4, 16:22 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 AT
    
    Observations:
         K19A00T  C2018 12 31.57372210 45 43.011-17 27 56.96         20.2 GVEA041F51
         K19A00T  C2018 12 31.60854510 45 59.011-17 26 17.37         21.4 GVEA041F51
         K19A00T* C2019 01 02.62370 11 01 05.306-16 00 49.21         21.1 wUEA041F51
         K19A00T  C2019 01 02.63466 11 01 08.717-16 00 24.18         21.0 wUEA041F51
         K19A00T  C2019 01 02.64561 11 01 12.119-15 59 59.16         21.1 wUEA041F51
         K19A00T ^C2019 01 03.55577711 06 35.826-15 27 35.65         21.07GVEA041568
         K19A00T ^C2019 01 03.55672311 06 36.077-15 27 33.76         21.27GVEA041568
         K19A00T ^C2019 01 03.55767511 06 36.328-15 27 31.92         21.42GVEA041568
    
    Observer details:
    568 Mauna Kea.  Observers R. Wainscoat, C. Wipper, T. Burdullis.  Measurers
        R. Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + 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, L. Denneau,
        J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier.  1.8-m
        Ritchey-Chretien + CCD.
    
    Orbital elements:
    2019 AT                                                  Earth MOID = 0.0198 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M  30.35571              (2000.0)            P               Q
    n   0.24873629     Peri.  222.69133     -0.08400869     -0.99628531
    a   2.5040517      Node   232.13653     +0.92058220     -0.07032829
    e   0.6023852      Incl.    1.37352     +0.38140655     -0.04969409
    P   3.96           H   25.1           G   0.15           U   5
    Residuals in seconds of arc
    181231 F51  0.1-  0.2-    190102 F51  0.0   0.1+    190103 568  0.0   0.0
    181231 F51  0.0   0.1+    190102 F51  0.1-  0.0     190103 568  0.0   0.1-
    190102 F51  0.0   0.0     190103 568  0.0   0.1-
    
    Ephemeris:
    2019 AT                  a,e,i = 2.50, 0.60, 1                   q = 0.9956
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 12 05    01 20 55.4 +02 57 31   0.07702 1.0338   127.1    49.5    21.5
    ...
    2018 12 20    04 25 39.3 -18 20 03   0.02159 0.9988   133.4    45.7    18.5
    ...
    2018 12 28    09 58 37.6 -21 02 53   0.03267 0.9960   111.8    66.5    20.0
    ...
    2019 01 03    11 03 23.5 -15 45 29   0.05559 1.0014   107.5    69.5    21.3
    2019 01 04    11 08 51.8 -15 11 36   0.05960 1.0029   107.6    69.2    21.4
    2019 01 05    11 13 33.5 -14 41 07   0.06363 1.0046   107.8    68.7    21.5
    ...
    2019 01 11    11 31 20.8 -12 24 52   0.08798 1.0183   111.0    64.3    22.1
    ...
    2019 01 19    11 40 52.1 -10 22 11   0.1203  1.0456   117.9    56.2    22.6
    ...
    2019 02 03    11 40 11.0 -07 08 32   0.1809  1.1201   134.6    38.8    23.2
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A41
    

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