[Iaude] MPEC R26: 2019 QD8 [a=1.41,e=0.25,i=21.5,H=22.3]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Sep 4 15:55:43 EDT 2019


M.P.E.C. 2019-R26                              Issued 2019 September 4, 19:53 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                    2019 QD8                                    


Observations:
     K19Q08D  C2019 07 20.50629823 45 36.186+33 21 00.92         20.7 GVER026F51
     K19Q08D  C2019 07 20.51275723 45 38.397+33 20 26.62         20.5 GVER026F51
     K19Q08D  C2019 07 20.51921123 45 40.707+33 19 50.44         20.7 GVER026F51
     K19Q08D  C2019 07 20.52569123 45 43.036+33 19 14.69         20.5 GVER026F51
     K19Q08D* C2019 08 28.56992 02 36 54.200-39 59 52.84         21.7 wUER026F51
     K19Q08D  C2019 08 28.57890 02 36 55.038-40 00 24.29         21.6 wUER026F51
     K19Q08D  C2019 08 28.58787 02 36 55.864-40 00 55.25         21.5 wUER026F51
     K19Q08D  C2019 08 28.59684 02 36 56.705-40 01 26.30         21.5 wUER026F51
     K19Q08D  C2019 08 29.57370802 38 43.026-40 55 55.20         21.1 GVER026F51
     K19Q08D ^C2019 08 29.61843302 38 46.753-40 58 21.20         20.51GVER026568
     K19Q08D ^C2019 08 29.61938902 38 46.848-40 58 24.11         20.30GVER026568
     K19Q08D ^C2019 08 29.62034502 38 46.907-40 58 27.17         20.59GVER026568
     K19Q08D ^C2019 09 04.60031602 46 55.441-45 38 45.95         21.22GVER026568
     K19Q08D ^C2019 09 04.60128202 46 55.483-45 38 48.23         21.32GVER026568
     K19Q08D ^C2019 09 04.60224202 46 55.517-45 38 50.60         21.20GVER026568

Observer details:
568 Mauna Kea.  Observers R. Wainscoat, H. Januszewski, A. Petric, L. Wells, 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, T. de Boer, L. Denneau, J. 
   Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier.  1.8-m Ritchey-Chretien + 
   CCD.

Orbital elements:
2019 QD8                                                 Earth MOID = 0.0616 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Bell
M 314.26698              (2000.0)            P               Q
n   0.58842215     Peri.  160.40687     +0.46846313     +0.84665211
a   1.4104035      Node   136.48992     -0.85159963     +0.50879876
e   0.2450429      Incl.   21.50927     -0.23520283     -0.15589751
P   1.68           H   22.3           G   0.15           U   6
Residuals in seconds of arc
190720 F51  0.1+  0.1-    190828 F51  0.0   0.0     190829 568  0.3+  0.0
190720 F51  0.6-  0.8+    190828 F51  0.0   0.0     190829 568  0.0   0.1+
190720 F51  0.1-  0.2-    190828 F51  0.2+  0.1-    190904 568  0.0   0.0
190720 F51  0.6+  0.5-    190829 F51  0.0   0.2-    190904 568  0.0   0.1+
190828 F51  0.1-  0.3+    190829 568  0.1+  0.2-    190904 568  0.1-  0.0

2019 QD8                                                                        
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Bell                    
M 314.26698              (2000.0)            P               Q                  
n   0.58842215     Peri.  160.40687     +0.46846313     +0.84665211             
a   1.4104035      Node   136.48992     -0.85159963     +0.50879876             
e   0.2450429      Incl.   21.50927     -0.23520283     -0.15589751             
P   1.68           H   22.3           G   0.15           U   6                  
>From 15 observations 2019 July 20-Sept. 4, mean residual 0".26.                 
                                                                                
Ephemeris:
2019 QD8                 a,e,i = 1.41, 0.25, 22                  q = 1.0648
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 08 05    01 15 04.1 +00 19 55   0.1407  1.0804   114.4    58.8    20.3
...
2019 08 20    02 15 54.8 -29 46 48   0.1804  1.1071   117.6    54.1    20.8
...
2019 08 28    02 35 48.0 -39 26 11   0.2167  1.1259   117.2    53.0    21.2
...
2019 09 03    02 45 10.7 -44 31 17   0.2470  1.1418   116.8    52.1    21.5
2019 09 04    02 46 18.3 -45 13 44   0.2522  1.1446   116.7    51.9    21.5
2019 09 05    02 47 18.8 -45 54 06   0.2574  1.1474   116.7    51.7    21.6
...
2019 09 11    02 50 59.1 -49 17 03   0.2892  1.1650   116.5    50.7    21.8
...
2019 09 19    02 50 06.1 -52 22 02   0.3323  1.1900   116.3    49.2    22.1
...
2019 10 04    02 34 52.7 -54 45 07   0.4135  1.2409   116.4    46.3    22.6

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-R26




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