• MPC Preparation (Info)

  • MPEC 2019-G172: 2019 GO19

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    M.P.E.C. 2019-G172                               Issued 2019 Apr. 14, 22:42 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 GO19
    
    Observations:
         K19G19O* C2019 04 08.53574 14 28 28.378+09 53 06.74         21.1 wUEG172F51
         K19G19O  C2019 04 08.54780 14 28 25.552+09 53 05.68         20.9 wUEG172F51
         K19G19O  C2019 04 08.55990 14 28 22.732+09 53 04.59         21.2 wUEG172F51
         K19G19O  C2019 04 08.57208 14 28 19.908+09 53 03.47         22.0 wUEG172F51
         K19G19O KC2019 04 09.20462 14 26 06.27 +09 52 03.8          20.5 GVEG172J04
         K19G19O KC2019 04 09.21368 14 26 04.33 +09 52 02.4          22.0 GVEG172J04
         K19G19O KC2019 04 09.22265614 26 05.25 +09 51 54.2          21.7 VuEG172H21
         K19G19O KC2019 04 09.23429014 26 02.74 +09 51 53.7          21.5 VuEG172H21
         K19G19O KC2019 04 09.24707414 25 59.94 +09 51 51.9          21.4 VuEG172H21
         K19G19O  C2019 04 09.58037214 24 50.075+09 51 31.00         21.3 GVEG172F51
         K19G19O  C2019 04 09.58577014 24 48.926+09 51 30.27         21.2 GVEG172F51
         K19G19O  C2019 04 09.59113214 24 47.769+09 51 29.54         21.0 GVEG172F51
         K19G19O  C2019 04 09.59649814 24 46.616+09 51 28.70         21.5 GVEG172F51
         K19G19O |C2019 04 13.15874 14 14 21.24 +09 42 18.4          21.8 VuEG172807
         K19G19O |C2019 04 13.16641 14 14 19.92 +09 42 17.1          21.6 VuEG172807
         K19G19O |C2019 04 13.17399 14 14 18.64 +09 42 15.8          21.8 VuEG172807
         K19G19O  C2019 04 14.34157514 11 23.59 +09 37 10.5          21.6 GVEG172H01
         K19G19O  C2019 04 14.34583914 11 22.94 +09 37 09.4          21.2 GVEG172H01
         K19G19O  C2019 04 14.38414514 11 16.98 +09 36 59.8          21.6 GVEG172H01
         K19G19O  C2019 04 14.39036414 11 16.02 +09 36 58.3          21.8 GVEG172H01
    
    Observer details:
    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, 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.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 Ritchey-Chretien + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.76-m f/3.0
        astrograph + CCD.
    J04 ESA Optical Ground Station, Tenerife.  Observer D. Abreu.  Measurers
        A. Knoefel, D. Koschny, M. Busch, M. Micheli, E. Schwab.  1.0-m f/4.4
        reflector + CCD.
    
    Orbital elements:
    2019 GO19                                                Earth MOID = 0.0268 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M  29.05767              (2000.0)            P               Q
    n   0.35749209     Peri.  304.03168     -0.40421765     -0.91439058
    a   1.9661882      Node   169.73762     +0.87505539     -0.39370038
    e   0.6168413      Incl.    7.19549     +0.26624454     -0.09428615
    P   2.76           H   23.5           G   0.15           U   6
    Residuals in seconds of arc
    190408 F51  0.0   0.1+    190409 H21  0.0   0.1+    190413 807  0.3-  0.4+
    190408 F51  0.1-  0.0     190409 H21  0.0   0.7-    190413 807  0.3-  0.6+
    190408 F51  0.0   0.0     190409 F51  0.0   0.0     190414 H01  0.1-  0.1-
    190408 F51  0.1+  0.1+    190409 F51  0.1+  0.0     190414 H01  0.1+  0.1-
    190409 J04  0.2-  0.2+    190409 F51  0.0   0.0     190414 H01  0.1+  0.2-
    190409 J04  0.4+  0.1-    190409 F51  0.1-  0.1-    190414 H01  0.2+  0.2-
    190409 H21  0.6-  0.4-    190413 807  0.2+  0.1+
    
    Ephemeris:
    2019 GO19                a,e,i = 1.97, 0.62, 7                   q = 0.7534
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2019 03 15    20 57 24.3 -04 20 52   0.06221 0.9474    40.0   137.6    23.9
    ...
    2019 03 30    15 22 19.9 +09 21 17   0.1142  1.0832   135.7    40.1    20.5
    ...
    2019 04 07    14 34 22.8 +09 54 20   0.1767  1.1593   151.6    24.3    21.2
    ...
    2019 04 13    14 14 45.1 +09 42 28   0.2286  1.2169   157.5    18.4    21.7
    2019 04 14    14 12 13.4 +09 38 47   0.2376  1.2265   158.1    17.7    21.7
    2019 04 15    14 09 51.6 +09 34 42   0.2468  1.2361   158.6    17.2    21.8
    ...
    2019 04 21    13 58 29.8 +09 03 26   0.3041  1.2937   159.3    15.9    22.3
    ...
    2019 04 29    13 48 48.6 +08 08 11   0.3872  1.3698   156.1    17.3    23.0
    ...
    2019 05 14    13 41 25.3 +05 58 11   0.5644  1.5094   145.4    22.4    24.2
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-G172
    

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