[Iaude] MPEC X117: 2019 WZ6 [a=2.50,e=0.52,i=2.6,H=19.7]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Dec 13 11:57:18 EST 2019


M.P.E.C. 2019-X117                            Issued 2019 December 13, 16:55 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 WZ6                                    


Observations:
     K19W06Z* C2019 11 26.33534704 19 31.008+25 59 20.86         22.00wUEX117F51
     K19W06Z  C2019 11 26.34758204 19 29.883+25 59 18.77         22.33wUEX117F51
     K19W06Z  C2019 11 26.35976604 19 28.786+25 59 16.38         22.05wUEX117F51
     K19W06Z KC2019 12 03.37091 04 09 35.63 +25 33 49.2          21.5 RoEX117291
     K19W06Z KC2019 12 03.37813 04 09 35.00 +25 33 47.4          21.6 RoEX117291
     K19W06Z KC2019 12 03.38537 04 09 34.42 +25 33 45.8          21.3 RoEX117291
     K19W06Z ^C2019 12 03.45245904 09 29.186+25 33 31.97         21.92GVEX117568
     K19W06Z ^C2019 12 03.45340804 09 29.107+25 33 31.72         21.90GVEX117568
     K19W06Z ^C2019 12 03.45435804 09 29.022+25 33 31.49         21.89GVEX117568
     K19W06Z ^C2019 12 03.45530704 09 28.940+25 33 31.26         21.83GVEX117568
     K19W06Z ^C2019 12 03.45625804 09 28.864+25 33 31.03         21.90GVEX117568
     K19W06Z ^C2019 12 03.45720804 09 28.785+25 33 30.79         21.89GVEX117568
     K19W06Z ^C2019 12 03.45817804 09 28.704+25 33 30.54         21.92GVEX117568
     K19W06Z ^C2019 12 03.45913704 09 28.621+25 33 30.32         21.94GVEX117568
     K19W06Z ^C2019 12 03.46008604 09 28.544+25 33 30.09         21.94GVEX117568

Observer details:
291 LPL/Spacewatch II.  Observer R. A. Mastaler.  1.8-m f/2.7 reflector + CCD.
568 Mauna Kea.  Observers R. Wainscoat, H. Januszewski, A. Petric.  Measurers 
   R. Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + 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.

Orbital elements:
2019 WZ6                                                 Earth MOID = 0.1900 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
M  91.82860              (2000.0)            P               Q
n   0.24876793     Peri.  320.58938     +0.75438534     +0.65643055
a   2.5038393      Node   358.38066     -0.59006494     +0.67724703
e   0.5206517      Incl.    2.63374     -0.28762148     +0.33231821
P   3.96           H   19.7           G   0.15           U   9
Residuals in seconds of arc
191126 F51  0.1+  0.1-    191203 291  0.1-  0.3+    191203 568  0.0   0.1-
191126 F51  0.1-  0.1+    191203 568  0.1+  0.0     191203 568  0.0   0.1-
191126 F51  0.0   0.0     191203 568  0.1+  0.0     191203 568  0.0   0.1-
191203 291  0.2+  0.2+    191203 568  0.0   0.1-    191203 568  0.0   0.1-
191203 291  0.3-  0.1+    191203 568  0.0   0.1-    191203 568  0.0   0.1-

Ephemeris:
2019 WZ6                 a,e,i = 2.50, 0.52, 3                   q = 1.2002
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 13    04 39 20.6 +26 33 19   1.1109  2.0608   157.6    10.5    22.2
...
2019 11 28    04 17 05.2 +25 53 39   1.1721  2.1569   175.2     2.2    22.0
...
2019 12 06    04 06 10.7 +25 23 37   1.2300  2.2072   170.1     4.4    22.3
...
2019 12 12    03 59 08.0 +24 59 57   1.2848  2.2445   162.9     7.4    22.5
2019 12 13    03 58 04.4 +24 56 03   1.2949  2.2507   161.6     7.9    22.6
2019 12 14    03 57 02.8 +24 52 10   1.3052  2.2569   160.4     8.4    22.6
...
2019 12 20    03 51 38.8 +24 29 46   1.3723  2.2937   153.2    11.2    22.9
...
2019 12 28    03 46 32.5 +24 03 45   1.4746  2.3421   143.9    14.3    23.2
...
2020 01 12    03 43 19.0 +23 31 54   1.6996  2.4307   127.9    18.6    23.7

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-X117




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