[Iaude] MPEC X104: 2006 WG129 [a=1.76,e=0.42,i=11.0,H=20.6]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Dec 10 17:55:42 EST 2020


M.P.E.C. 2020-X104                            Issued 2020 December 10, 22:53 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

                                   2006 WG129                                   


                           Revision to MPEC 2006-W107                           

Additional Observations:
     K06WC9G  C2013 12 04.62936210 31 03.397+13 28 56.71         20.63GVEX104F51
     K06WC9G  C2013 12 04.64142910 31 06.822+13 28 07.29         20.80GVEX104F51
     K06WC9G  C2013 12 18.63128711 36 21.106-03 13 49.61         20.52GVEX104F51
     K06WC9G  C2014 01 01.65389112 35 03.121-18 31 49.88         21.18GVEX104F51
     K06WC9G  C2014 05 19.37357414 26 19.347-34 59 57.21         21.08GVEX104F51
     K06WC9G  C2014 05 19.39479614 26 18.135-34 59 26.91         21.71GVEX104F51
     K06WC9G  C2014 05 19.40540314 26 17.554-34 59 11.96         21.38GVEX104F51
     K06WC9G  C2014 06 02.31507814 19 43.535-29 57 56.04         21.91GVEX104F51
     K06WC9G  C2014 06 02.33714214 19 43.262-29 57 31.06         22.11GVEX104F51
     K06WC9G  C2020 11 11.52615007 58 35.888+38 19 19.07         21.29GVEX104F52
     K06WC9G  C2020 11 11.53831707 58 39.498+38 19 02.03         20.25GVEX104F52
     K06WC9G  C2020 11 11.56196507 58 46.568+38 18 28.74         20.30GVEX104F52
     K06WC9G  C2020 11 14.65778908 14 52.324+36 55 49.31         20.85GVEX104F52
     K06WC9G  C2020 11 27.52066409 24 03.971+27 49 34.21         20.18GVEX104F51
     K06WC9G  C2020 11 27.52339609 24 04.842+27 49 25.12         19.76GVEX104F51
     K06WC9G  C2020 12 10.60440410 33 38.39 +12 28 31.7          19.33oVEX104T08
     K06WC9G  C2020 12 10.60670610 33 39.07 +12 28 20.9          19.40oVEX104T08
     K06WC9G  C2020 12 10.63217110 33 46.63 +12 26 16.0          19.57oVEX104T08
     K06WC9G  C2020 12 10.64771710 33 51.16 +12 24 59.2          19.53oVEX104T08

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.  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.
T08 ATLAS-MLO, Mauna Loa.  Observers L. Denneau, J. Tonry, A. Heinze, H.
    Weiland.  Measurers L. Denneau, J. Tonry, A. Heinze, H. Weiland, H.
    Flewelling, A. Fitzsimmons, J. Robinson, N. Erasmus.  0.5-m reflector +
    CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
131204 F51 1.13+ 1.10+    201210 T08 3.07+ 2.85+    MPO112998   +1.40 days

Orbital elements:
2006 WG129                                               Earth MOID = 0.0620 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M 349.01958              (2000.0)            P               Q
n   0.42187636     Peri.  211.99534     -0.60749337     -0.77112537
a   1.7606752      Node   276.12101     +0.76319372     -0.50012908
e   0.4246893      Incl.   11.04992     +0.22019800     -0.39400073
P   2.34           H   20.6           G   0.15           U   1
Residuals in seconds of arc
061127 G96  0.2+  0.4-    061201 G96  0.1+  0.0     140519 F51  0.1-  0.1+
061127 G96  0.2-  0.7-    061201 G96  0.5-  0.2+    140519 F51  0.2+  0.2-
061127 G96  0.1-  0.1-    061201 G96  0.1+  0.1+    140602 F51  0.1+  0.1+
061127 G96  0.4-  0.0     061201 G96  0.4-  0.2+    140602 F51  0.1+  0.0
061127 G96  0.3+  0.3-    061214 G96  0.3-  0.1-    201111 F52  0.3+  0.0
061127 G96  0.3+  0.1-    061214 G96  0.5-  0.9+    201111 F52  0.1-  0.0
061127 G96  0.3-  0.1-    061214 G96  0.3+  0.1-    201111 F52  0.2-  0.0
061127 G96  0.2+  0.1+    061224 G96  0.1-  0.4+    201114 F52  0.6+  0.0
061128 291  0.0   0.5+    061224 G96  0.4-  0.7-    201127 F51  0.1-  0.1+
061128 291  0.1+  0.0     061224 G96  0.4+  0.1+    201127 F51  0.0   0.2+
061128 291  0.2-  1.1+    131204 F51  0.2+  0.1-    201210 T08  0.3-  0.4-
061128 G96  0.0   0.2-    131204 F51  0.3+  0.3-    201210 T08  0.3-  0.1+
061128 G96  0.1+  0.3-    131218 F51  0.3-  0.2+    201210 T08  0.5+  0.3+
061128 G96  0.1-  0.1+    140101 F51  0.2+  0.1-    201210 T08  0.2-  0.1-
061128 G96  0.2-  0.0     140519 F51  0.2-  0.2+

Ephemeris:
2006 WG129               a,e,i = 1.76, 0.42, 11                  q = 1.0129
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 10    07 50 45.7 +38 54 03   0.4085  1.2162   114.2    48.0    20.9
...
2020 11 25    09 10 21.2 +30 04 56   0.3141  1.1393   111.3    53.8    20.3
...
2020 12 03    09 53 37.6 +22 05 54   0.2792  1.1035   107.8    58.3    20.1
...
2020 12 09    10 25 20.0 +14 38 29   0.2617  1.0798   104.3    62.1    20.1
2020 12 10    10 30 30.8 +13 17 59   0.2595  1.0761   103.7    62.8    20.1
2020 12 11    10 35 39.3 +11 56 09   0.2576  1.0725   103.0    63.4    20.1
...
2020 12 17    11 05 40.6 +03 26 14   0.2507  1.0530    99.0    67.4    20.1
...
2020 12 25    11 43 17.2 -07 54 32   0.2534  1.0325    94.0    71.8    20.2
...
2021 01 09    12 46 29.3 -25 36 01   0.2858  1.0135    87.8    75.8    20.6

A. U. Tomatic                (C) Copyright 2020 MPC           M.P.E.C. 2020-X104




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