[Iaude] MPEC X22: 2019 WB6 [a=2.02,e=0.41,i=11.8,H=20.5]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Dec 2 03:10:41 EST 2019


M.P.E.C. 2019-X22                              Issued 2019 December 2, 08:09 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 WB6                                    


Observations:
     K19W06B  C2019 11 25.58605207 56 40.384-00 06 12.33         22.6 GVEX022F52
     K19W06B  C2019 11 25.60000607 56 41.685-00 06 21.66         22.7 GVEX022F52
     K19W06B  C2019 11 25.61398607 56 42.927-00 06 30.76         22.1 GVEX022F52
     K19W06B  C2019 11 25.62797907 56 44.219-00 06 40.00         22.4 GVEX022F52
     K19W06B* C2019 11 29.55596408 02 56.914-00 49 44.54         22.12wUEX022F51
     K19W06B  C2019 11 29.56870308 02 58.062-00 49 52.71         21.62wUEX022F51
     K19W06B  C2019 11 29.58146108 02 59.188-00 50 01.31         22.03wUEX022F51
     K19W06B  C2019 11 29.59421208 03 00.325-00 50 09.29         22.23wUEX022F51
     K19W06B |C2019 11 30.29027 08 04 05.76 -00 57 29.7          22.6 GVEX022807
     K19W06B |C2019 11 30.29592 08 04 06.31 -00 57 33.5          22.3 GVEX022807
     K19W06B |C2019 12 01.30055 08 05 39.88 -01 08 19.1          21.9 GVEX022807
     K19W06B |C2019 12 01.30621 08 05 40.37 -01 08 23.0          21.9 GVEX022807
     K19W06B |C2019 12 01.31187 08 05 40.88 -01 08 26.7          21.6 GVEX022807

Observer details:
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.  
    1.00-m f/10.0 astrograph + 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.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T. 
   Lowe, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y. 
   Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.

Orbital elements:
2019 WB6                                                 Earth MOID = 0.2114 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
M  31.28756              (2000.0)            P               Q
n   0.34349606     Peri.   14.48155     -0.93162166     -0.34369667
a   2.0192412      Node   144.69377     +0.30979541     -0.92095972
e   0.4075330      Incl.   11.79372     +0.19002078     -0.18359136
P   2.87           H   20.5           G   0.15           U   8
Residuals in seconds of arc
191125 F52  0.1-  0.1-    191129 F51  0.1+  0.1+    191201 807  0.1+  0.3+
191125 F52  0.3+  0.1-    191129 F51  0.0   0.2-    191201 807  0.1-  0.0
191125 F52  0.2-  0.1+    191129 F51  0.0   0.1+    191201 807  0.1+  0.1-
191125 F52  0.0   0.1+    191130 807  0.3-  0.0
191129 F51  0.1-  0.0     191130 807  0.4+  0.2-

Ephemeris:
2019 WB6                 a,e,i = 2.02, 0.41, 12                  q = 1.1963
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 02    07 16 52.6 +04 11 51   1.0236  1.6298   107.9    35.4    23.1
...
2019 11 17    07 42 39.0 +01 29 43   0.8457  1.5497   115.1    35.3    22.5
...
2019 11 25    07 55 44.1 +00 00 22   0.7581  1.5078   118.9    35.0    22.2
...
2019 12 01    08 05 11.7 -01 05 12   0.6960  1.4771   121.9    34.5    22.0
2019 12 02    08 06 44.5 -01 15 51   0.6859  1.4720   122.4    34.5    21.9
2019 12 03    08 08 16.9 -01 26 24   0.6760  1.4670   122.9    34.4    21.9
...
2019 12 09    08 17 21.0 -02 26 49   0.6181  1.4371   125.9    33.7    21.6
...
2019 12 17    08 29 01.2 -03 36 14   0.5460  1.3988   130.0    32.6    21.3
...
2020 01 01    08 49 44.3 -04 43 14   0.4268  1.3326   138.3    29.4    20.6

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-X22




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