• MPC Preparation (Info)

  • MPEC 2019-G187: 2019 GE20

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    M.P.E.C. 2019-G187                               Issued 2019 Apr. 15, 02:40 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 GE20
    
    Observations:
         K19G20E* C2019 04 07.34996 11 32 46.191-23 07 39.53         21.5 wUEG187F51
         K19G20E  C2019 04 07.36028 11 32 47.068-23 06 55.04         21.4 wUEG187F51
         K19G20E  C2019 04 07.37063 11 32 47.952-23 06 09.89         21.2 wUEG187F51
         K19G20E KC2019 04 07.49736311 33 01.94 -22 55 42.5          21.0 GVEG187474
         K19G20E KC2019 04 07.49972211 33 02.18 -22 55 32.1          21.1 GVEG187474
         K19G20E KC2019 04 07.50208211 33 02.35 -22 55 22.0          21.0 GVEG187474
         K19G20E KC2019 04 07.50444111 33 02.59 -22 55 11.8          20.9 GVEG187474
         K19G20E KC2019 04 07.93313211 33 53.880-22 26 55.62         20.6 GVEG187J04
         K19G20E KC2019 04 07.94068911 33 54.514-22 26 25.47         21.0 GVEG187J04
         K19G20E  C2019 04 08.34775 11 34 38.185-21 59 28.73         21.8 wUEG187F51
         K19G20E  C2019 04 08.36970 11 34 39.838-21 58 04.23         21.4 wUEG187F51
         K19G20E  C2019 04 08.38072 11 34 40.655-21 57 21.70         21.5 wUEG187F51
         K19G20E KC2019 04 10.12513411 37 32.32 -20 16 02.6          21.3 VuEG187H21
         K19G20E KC2019 04 10.13080911 37 32.69 -20 15 44.4          21.5 VuEG187H21
         K19G20E KC2019 04 10.13729211 37 33.12 -20 15 24.3          21.6 VuEG187H21
         K19G20E KC2019 04 11.15754 11 39 02.42 -19 24 16.0                oEG187291
         K19G20E KC2019 04 11.16406 11 39 02.84 -19 23 57.2          21.6 RoEG187291
         K19G20E KC2019 04 13.23000 11 41 41.89 -17 55 25.3          21.6 RoEG187291
         K19G20E KC2019 04 13.24950 11 41 42.89 -17 54 40.3          22.2 RoEG187291
         K19G20E KC2019 04 13.26905 11 41 43.91 -17 53 54.8          21.4 RoEG187291
    
    Observer details:
    291 LPL/Spacewatch II.  Observers T. H. Bressi, A. F. Tubbiolo.  1.8-m f/2.7
        reflector + CCD.
    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.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
        M. Willman.  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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  1.3-m f/4.0
        astrograph + CCD.
    J04 ESA Optical Ground Station, Tenerife.  Observer D. Abreu.  Measurers
        M. Micheli, D. Koschny, A. Knoefel, M. Busch, E. Schwab.  1.0-m f/4.4
        reflector + CCD.
    
    Orbital elements:
    2019 GE20                                                Earth MOID = 0.0291 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M  68.91560              (2000.0)            P               Q
    n   0.74846677     Peri.  132.69956     +0.00624194     -0.99945027
    a   1.2014002      Node   316.91011     +0.90296762     +0.01962408
    e   0.4433082      Incl.    2.73192     +0.42966326     -0.02672184
    P   1.32           H   24.7           G   0.15           U   7
    Residuals in seconds of arc
    190407 F51  0.1+  0.1+    190407 J04  0.3-  0.2-    190410 H21  0.6-  0.3+
    190407 F51  0.1+  0.1-    190407 J04  0.1-  0.4-    190411 291  0.2+  0.2-
    190407 F51  0.2+  0.2+    190408 F51  0.2-  0.1-    190411 291  0.4+  0.4+
    190407 474  0.0   0.4-    190408 F51  0.0   0.0     190413 291  0.1+  0.1+
    190407 474  0.3+  0.1-    190408 F51  0.1-  0.1+    190413 291  0.0   0.2-
    190407 474  0.3-  0.2-    190410 H21  0.2-  0.1+    190413 291  0.0   0.2-
    190407 474  0.0   0.1-    190410 H21  0.4-  0.5+
    
    Ephemeris:
    2019 GE20                a,e,i = 1.20, 0.44, 3                   q = 0.6688
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2019 03 16    00 30 40.7 -21 16 37   0.07077 0.9297    22.7   155.6    28.5
    ...
    2019 03 31    11 04 10.6 -38 56 02   0.06088 1.0456   139.2    38.6    20.3
    ...
    2019 04 08    11 33 59.7 -22 21 31   0.1162  1.1060   153.2    24.1    21.4
    ...
    2019 04 14    11 42 36.8 -17 25 58   0.1622  1.1500   153.3    23.1    22.1
    2019 04 15    11 43 45.4 -16 51 28   0.1702  1.1573   153.0    23.2    22.3
    2019 04 16    11 44 51.3 -16 19 53   0.1782  1.1644   152.6    23.4    22.4
    ...
    2019 04 22    11 50 50.5 -13 55 58   0.2281  1.2067   149.3    25.2    23.1
    ...
    2019 04 30    11 58 19.2 -12 01 17   0.2989  1.2608   143.8    28.2    23.8
    ...
    2019 05 15    12 13 32.5 -10 29 39   0.4453  1.3546   133.1    33.0    25.0
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-G187
    

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