• MPC Preparation (Info)

  • MPEC 2019-W188 : 2019 QQ8

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2019-W187 Read MPEC 2019-W189


    M.P.E.C. 2019-W188                            Issued 2019 November 30, 21:32 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 QQ8                                 
    
    
                               Revision to MPEC 2019-R110                           
    
    Additional Observations:
         K19Q08Q  C2016 06 05.36165516 15 15.726-04 19 30.82         23.2 GVEW188F51
         K19Q08Q  C2016 06 05.37224616 15 15.537-04 19 29.84         22.6 GVEW188F51
         K19Q08Q  C2016 06 05.38291416 15 15.376-04 19 28.98         22.3 GVEW188F51
         K19Q08Q  C2017 05 26.49921417 45 09.026-00 39 44.48         22.5 GVEW188F51
         K19Q08Q  C2017 05 26.51126917 45 08.846-00 39 42.66         23.6 GVEW188F51
         K19Q08Q  C2017 05 26.52332517 45 08.647-00 39 40.93         23.3 GVEW188F51
         K19Q08Q  C2017 06 21.42813617 37 32.088+00 00 38.44         22.1 GVEW188F51
         K19Q08Q  C2017 06 21.44022117 37 31.861+00 00 38.92         22.4 GVEW188F51
    
    Observer details:
    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.  1.8-m Ritchey-Chretien + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    160605 F51  6.9+  2.7+    170621 F51  4.4+  2.2+    MPO492685   -0.79 days
    
    Orbital elements:
    2019 QQ8
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Williams
    M   1.08085              (2000.0)            P               Q
    n   0.00200828     Peri.   98.08289     +0.53516386     +0.82520035
    a  62.2185620      Node   206.84270     -0.84211193     +0.53803283
    e   0.8902709      Incl.   23.58642     +0.06668679     +0.17194493
    P 491              H   13.9           G   0.15           U   0
    Residuals in seconds of arc
    160605 F51  0.1-  0.1-    190601 F51  0.1+  0.1-    190828 F51  0.0   0.1+
    160605 F51  0.1-  0.0     190601 F51  0.3+  0.1-    190828 F51  0.0   0.1+
    160605 F51  0.2+  0.1-    190601 F51  0.1-  0.1-    190828 F51  0.0   0.0
    170526 F51  0.1-  0.1-    190601 F51  0.0   0.1-    190828 F51  0.0   0.2+
    170526 F51  0.1+  0.1+    190728 F51  0.0   0.1+    190901 807  0.0   0.0
    170526 F51  0.1+  0.2+    190728 F51  0.1+  0.0     190901 807  0.0   0.0
    170621 F51  0.1-  0.2+    190728 F51  0.1-  0.0     190901 807  0.0   0.0
    170621 F51  0.1-  0.0     190728 F51  0.0   0.1-    190906 291  0.2-  0.2+
    190529 F51  0.2-  0.0     190728 F51  0.0   0.2+    190906 291  0.0   0.3+
    190529 F51  0.0   0.0     190728 F51  0.1+  0.1-    190906 291  0.2+  0.5+
    190529 F51  0.0   0.2-    190728 F51  0.0   0.0
    190529 F51  0.1-  0.2-    190728 F51  0.0   0.1-
    
    Ephemeris:
    2019 QQ8                 a,e,i = 62.22, 0.89, 24                 q = 6.8272
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2019 10 31    21 14 41.4 +05 51 42   6.7957  7.1172   105.0     7.7    22.9
    ...
    2019 11 15    21 18 50.7 +05 13 32   7.0454  7.1438    91.7     8.0    23.0
    ...
    2019 11 23    21 21 46.8 +04 58 09   7.1814  7.1584    84.7     7.9    23.0
    ...
    2019 11 29    21 24 16.9 +04 49 04   7.2832  7.1696    79.5     7.8    23.0
    2019 11 30    21 24 43.3 +04 47 45   7.3000  7.1714    78.7     7.7    23.0
    2019 12 01    21 25 10.2 +04 46 30   7.3168  7.1733    77.8     7.7    23.1
    ...
    2019 12 07    21 27 59.2 +04 40 17   7.4167  7.1847    72.6     7.5    23.1
    ...
    2019 12 15    21 32 04.2 +04 35 22   7.5462  7.2001    65.9     7.2    23.1
    ...
    2019 12 30    21 40 35.6 +04 36 17   7.7725  7.2298    53.4     6.3    23.1
    
    Gareth V. Williams           (C) Copyright 2019 MPC           M.P.E.C. 2019-W188
    


    Read MPEC 2019-W187 Read MPEC 2019-W189


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)