[Iaude] MPEC X20: 2019 WA6 [a=2.39,e=0.57,i=10.4,H=25.8]

[mpec at marsden.cfa.harvard.edu]

M.P.E.C. 2019-X20                              Issued 2019 December 2, 07:17 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 WA6                                    


Observations:
     K19W06A  C2019 11 26.52170005 03 02.196-05 39 25.65         19.96GVEX020F51
     K19W06A  C2019 11 26.53264105 03 18.424-05 42 29.12         19.65GVEX020F51
     K19W06A* C2019 11 27.52182805 27 53.498-09 59 36.33         19.98wUEX020F51
     K19W06A  C2019 11 27.53290505 28 08.028-10 02 14.17         19.99wUEX020F51
     K19W06A  C2019 11 27.54395705 28 22.561-10 04 51.39         20.24wUEX020F51
     K19W06A  C2019 11 27.55500505 28 37.063-10 07 27.81         20.19wUEX020F51
     K19W06A KC2019 11 28.96067 05 58 46.17 -15 01 27.5          20.3 GVEX020Z84
     K19W06A KC2019 11 28.96554 05 58 51.58 -15 02 21.4          20.3 GVEX020Z84
     K19W06A KC2019 11 28.97042 05 58 56.97 -15 03 15.5          20.2 GVEX020Z84
     K19W06A KC2019 11 28.97530 05 59 02.31 -15 04 09.1          20.5 GVEX020Z84
     K19W06A KC2019 11 28.98994 05 59 18.36 -15 06 50.2          20.5 GVEX020Z84

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, 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.
Z84 Calar Alto-Schmidt.  Observer E. Schwab.  Measurers E. Schwab, D. Koschny, 
   M. Micheli.  0.8-m f/3 Schmidt + CCD.

Orbital elements:
2019 WA6                                                 Earth MOID = 0.0323 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
M  49.12931              (2000.0)            P               Q
n   0.26660796     Peri.  187.81492     +0.39708900     -0.90461076
a   2.3908591      Node   238.90864     +0.85152901     +0.42610666
e   0.5747191      Incl.   10.42257     +0.34237212     -0.01060601
P   3.70           H   25.8           G   0.15           U   7
Residuals in seconds of arc
191126 F51  0.0   0.1-    191127 F51  0.1+  0.0     191128 Z84  0.2+  0.1-
191126 F51  0.0   0.0     191127 F51  0.2-  0.2+    191128 Z84  0.0   0.1-
191127 F51  0.2+  0.1-    191128 Z84  0.7-  0.5+    191128 Z84  0.4+  1.0-
191127 F51  0.1-  0.1+    191128 Z84  0.1-  0.3+

Ephemeris:
2019 WA6                 a,e,i = 2.39, 0.57, 10                  q = 1.0168
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 02    22 56 49.1 +36 14 03   0.1221  1.0729   128.6    46.3    23.1
...
2019 11 17    00 45 45.8 +31 27 19   0.04933 1.0280   141.7    36.6    20.8
...
2019 11 25    04 20 13.2 +02 08 26   0.03243 1.0180   160.9    18.5    19.3
...
2019 12 01    06 32 52.8 -19 59 14   0.04921 1.0172   128.0    49.8    21.2
2019 12 02    06 46 21.4 -21 45 29   0.05335 1.0177   125.2    52.3    21.4
2019 12 03    06 58 03.2 -23 11 45   0.05768 1.0183   122.9    54.4    21.6
...
2019 12 09    07 43 14.0 -27 47 49   0.08568 1.0254   116.0    59.7    22.7
...
2019 12 17    08 10 08.4 -29 33 41   0.1247  1.0437   115.4    58.4    23.5
...
2020 01 01    08 25 18.0 -28 50 14   0.1976  1.1021   122.5    48.8    24.3

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-X20