[Iaude] MPEC X65: 2019 XK1 [a=1.62,e=0.35,i=6.5,H=25.9]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Dec 5 13:04:27 EST 2019


M.P.E.C. 2019-X65                              Issued 2019 December 5, 18:03 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 XK1                                    


Observations:
     K19X01K* C2019 12 03.42906404 30 01.872-03 13 36.02         21.07wUEX065F52
     K19X01K  C2019 12 03.44147804 30 05.014-03 12 21.77         21.29wUEX065F52
     K19X01K  C2019 12 03.45394804 30 08.162-03 11 07.46         21.15wUEX065F52
     K19X01K  C2019 12 04.01400 04 32 57.42 -02 15 42.3          20.4 VVEX065033
     K19X01K  C2019 12 04.01631 04 32 58.05 -02 15 28.3          21.3 VVEX065033
     K19X01K  C2019 12 04.01861 04 32 58.72 -02 15 14.0          21.4 VVEX065033
     K19X01K  C2019 12 04.02090 04 32 59.32 -02 15 00.3          21.0 VVEX065033
     K19X01K  C2019 12 04.02321 04 32 59.97 -02 14 46.3          20.9 VVEX065033
     K19X01K ^C2019 12 04.42814904 35 06.370-01 32 18.59         21.24GVEX065568
     K19X01K ^C2019 12 04.42910004 35 06.616-01 32 12.70         21.14GVEX065568
     K19X01K ^C2019 12 04.43005104 35 06.865-01 32 06.74         21.17GVEX065568
     K19X01K ^C2019 12 04.43100204 35 07.114-01 32 00.80         21.06GVEX065568
     K19X01K KC2019 12 05.17552704 39 03.46 -00 14 15.8          21.4 VuEX065H21
     K19X01K KC2019 12 05.17921204 39 04.49 -00 13 51.8          20.9 VuEX065H21
     K19X01K KC2019 12 05.18270004 39 05.45 -00 13 28.9          20.9 VuEX065H21

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, U. Laux,
    B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
568 Mauna Kea.  Observers R. Wainscoat, H. Januszewski, A. Petric.  Measurers 
   R. Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Dukes, 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.  0.76-m f/3.0 
   astrograph + CCD.

Orbital elements:
2019 XK1                                                 Earth MOID = 0.0667 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
M  83.02231              (2000.0)            P               Q
n   0.47850947     Peri.  351.80809     +0.22905914     -0.96684369
a   1.6188590      Node    84.89639     +0.89938980     +0.16585059
e   0.3515452      Incl.    6.50812     +0.37233036     +0.19418254
P   2.06           H   25.9           G   0.15           U   7
Residuals in seconds of arc
191203 F52  0.0   0.4-    191204 033  0.3+  0.3+    191204 568  0.1-  0.0
191203 F52  0.2+  0.0     191204 033  0.1-  0.0     191204 568  0.1-  0.1+
191203 F52  0.1+  0.1+    191204 033  0.1+  0.1-    191205 H21  0.2+  0.5-
191204 033  0.1-  0.2+    191204 568  0.1-  0.0     191205 H21  0.2+  0.1-
191204 033  0.2-  0.0     191204 568  0.2-  0.0     191205 H21  0.0   0.4+

Ephemeris:
2019 XK1                 a,e,i = 1.62, 0.35, 7                   q = 1.0498
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 05    03 04 03.8 -23 04 01   0.1388  1.1030   141.0    34.5    23.3
...
2019 11 20    03 37 26.9 -18 15 43   0.09784 1.0672   142.2    34.5    22.4
...
2019 11 28    04 05 24.3 -10 58 09   0.08064 1.0558   147.8    29.9    21.8
...
2019 12 04    04 32 54.7 -02 15 35   0.07136 1.0511   155.6    22.8    21.4
2019 12 05    04 38 05.3 -00 31 42   0.07022 1.0506   157.2    21.3    21.3
2019 12 06    04 43 25.8 +01 16 27   0.06921 1.0502   158.9    19.8    21.2
...
2019 12 12    05 18 36.8 +13 07 12   0.06633 1.0500   170.0     9.3    20.7
...
2019 12 20    06 10 16.1 +28 22 52   0.07151 1.0549   173.1     6.4    20.8
...
2020 01 04    07 33 16.5 +44 00 18   0.1035  1.0796   157.4    20.4    22.2

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-X65




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