[Iaude] MPEC X41: 2019 WM6 [a=1.83,e=0.39,i=4.9,H=23.1]

[mpec at marsden.cfa.harvard.edu]

M.P.E.C. 2019-X41                              Issued 2019 December 3, 23:29 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 WM6                                    


Observations:
     K19W06M* C2019 11 30.30398100 01 44.520+23 41 57.86         21.73wUEX041F51
     K19W06M  C2019 11 30.31683300 01 47.386+23 42 03.87         22.07wUEX041F51
     K19W06M  C2019 11 30.34250200 01 53.167+23 42 15.69         22.04wUEX041F51
     K19W06M ^C2019 12 02.27961700 09 51.167+23 58 28.93         21.56GVEX041568
     K19W06M ^C2019 12 02.28056900 09 51.393+23 58 29.38         21.69GVEX041568
     K19W06M ^C2019 12 02.28151800 09 51.614+23 58 29.81         21.56GVEX041568
     K19W06M ^C2019 12 02.28246400 09 51.839+23 58 30.29         21.68GVEX041568
     K19W06M KC2019 12 03.24160 00 13 55.42 +24 06 07.3                oEX041291
     K19W06M KC2019 12 03.24686 00 13 56.73 +24 06 09.5          21.5 RoEX041291

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 WM6                                                 Earth MOID = 0.1416 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
M  71.87598              (2000.0)            P               Q
n   0.39881121     Peri.  127.37595     +0.47998580     -0.87371599
a   1.8279226      Node   293.76234     +0.77515403     +0.46453397
e   0.3928806      Incl.    4.94901     +0.41079174     +0.14432104
P   2.47           H   23.1           G   0.15           U   8
Residuals in seconds of arc
191130 F51  0.1+  0.0     191202 568  0.0   0.1-    191202 568  0.0   0.1-
191130 F51  0.1-  0.0     191202 568  0.0   0.1-    191203 291  0.1-  0.1+
191130 F51  0.0   0.0     191202 568  0.0   0.1-    191203 291  0.1+  0.1+

Ephemeris:
2019 WM6                 a,e,i = 1.83, 0.39, 5                   q = 1.1098
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 03    22 52 53.4 +20 02 23   0.2325  1.1502   128.1    42.8    21.9
...
2019 11 18    23 20 45.5 +21 55 44   0.2198  1.1200   121.8    48.6    21.9
...
2019 11 26    23 45 31.6 +23 04 51   0.2157  1.1120   120.4    50.0    21.9
...
2019 12 02    00 08 41.3 +23 56 08   0.2145  1.1098   120.3    50.1    21.8
2019 12 03    00 12 54.8 +24 04 19   0.2145  1.1098   120.4    50.0    21.8
2019 12 04    00 17 14.2 +24 12 20   0.2146  1.1099   120.4    50.0    21.8
...
2019 12 10    00 45 04.9 +24 55 33   0.2164  1.1123   121.1    49.3    21.8
...
2019 12 18    01 26 09.3 +25 33 01   0.2235  1.1206   122.7    47.6    21.9
...
2020 01 02    02 46 53.8 +25 21 28   0.2558  1.1514   125.7    43.9    22.1

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-X41