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  • MPEC 2009-W129: 2009 WN106

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    M.P.E.C. 2009-W129                               Issued 2009 Nov. 27, 16:23 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
       on behalf of Commission 20 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@CFA.HARVARD.EDU
              URL http://www.cfa.harvard.edu/iau/mpc.html  ISSN 1523-6714
    
                                      2009 WN106
    
    Observations:
         K09WA6N* C2009 11 26.43456 05 59 29.94 +38 39 21.2          18.8 V EW129G96
         K09WA6N  C2009 11 26.43991 05 59 34.18 +38 41 00.6          19.2 V EW129G96
         K09WA6N  C2009 11 26.44506 05 59 38.29 +38 42 35.7          18.8 V EW129G96
         K09WA6N  C2009 11 26.45160 05 59 43.51 +38 44 36.7          18.9 V EW129G96
         K09WA6N  C2009 11 26.45203 05 59 43.87 +38 44 44.2          18.9 V EW129G96
         K09WA6N  C2009 11 26.45244 05 59 44.16 +38 44 52.0          19.1 V EW129G96
         K09WA6N  C2009 11 26.45282 05 59 44.52 +38 44 59.2          19.1 V EW129G96
         K09WA6N  C2009 11 26.48925 06 00 13.93 +38 56 09.3          18.8 V EW129G96
         K09WA6N  C2009 11 26.48966 06 00 14.25 +38 56 17.0          18.8 V EW129G96
         K09WA6N  C2009 11 26.49090 06 00 15.26 +38 56 39.5          18.7 V EW129G96
         K09WA6N  C2009 11 26.49726 06 00 20.39 +38 58 39.5          20.0 R EW129926
         K09WA6N  C2009 11 26.49926 06 00 22.03 +38 59 15.1          19.9 R EW129926
         K09WA6N  C2009 11 26.50126 06 00 23.70 +38 59 53.2          20.2 R EW129926
         K09WA6N  C2009 11 26.53736 06 00 53.82 +39 10 47.2          18.7 V EW129G96
         K09WA6N  C2009 11 26.53780 06 00 54.18 +39 10 55.7          18.6 V EW129G96
         K09WA6N  C2009 11 26.53867 06 00 54.93 +39 11 11.0          18.4 V EW129G96
         K09WA6N  C2009 11 26.88041 06 06 30.61 +40 56 14.7                 EW129J95
         K09WA6N  C2009 11 26.88349 06 06 33.40 +40 57 14.2                 EW129J95
         K09WA6N  C2009 11 26.89150 06 06 40.66 +40 59 46.7          19.4 R EW129J95
         K09WA6N  C2009 11 27.33651 06 13 46.23 +43 17 53.9          18.9 V EW129G96
         K09WA6N  C2009 11 27.34088 06 13 50.23 +43 19 14.4          19.2 V EW129G96
         K09WA6N  C2009 11 27.34913 06 13 57.68 +43 21 45.7          19.2 V EW129G96
         K09WA6N  C2009 11 27.35594 06 14 03.84 +43 23 50.5          18.8 V EW129G96
         K09WA6N  C2009 11 27.36058 06 14 08.08 +43 25 15.2          19.4 V EW129G96
         K09WA6N  C2009 11 27.43011 06 15 11.46 +43 46 14.2          19.6 R EW129854
         K09WA6N  C2009 11 27.43312 06 15 14.21 +43 47 08.3          19.9 R EW129854
         K09WA6N  C2009 11 27.44833 06 15 28.19 +43 51 41.0          19.6 R EW129926
         K09WA6N  C2009 11 27.45104 06 15 30.69 +43 52 29.0          19.8 R EW129926
         K09WA6N  C2009 11 27.45374 06 15 33.18 +43 53 16.8          19.8 R EW129926
    
    Observer details:
    854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.36-m f/10.0
        Schmidt-Cassegrain + CCD.
    926 Tenagra II Observatory.  Observers P. R. Holvorcem, M. Schwartz.  Measurer
        P. R. Holvorcem.  0.81-m f/7 Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observer A. Boattini.  Measurers E. C. Beshore,
        A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
        R. A. Kowalski, S. M. Larson, R. H. McNaught.  1.5-m reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2009 WN106                                               Earth MOID = 0.0399 AU
    Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
    M  10.57259              (2000.0)            P               Q
    n   0.55110580     Peri.   24.64379     +0.06554934     -0.98241750
    a   1.4733731      Node    62.01612     +0.87953737     -0.02585927
    e   0.3159056      Incl.   11.41751     +0.47129321     +0.18489766
    P   1.79           H   24.8           G   0.15           U   6
    Residuals in seconds of arc
    091126 G96  0.2+  0.0     091126 926  0.1-  0.2+    091127 G96  0.5+  0.3-
    091126 G96  0.0   0.2+    091126 926  0.1-  0.8-    091127 G96  0.1+  0.4-
    091126 G96  0.1+  0.0     091126 926  0.2+  0.7+    091127 G96  0.1-  0.3-
    091126 G96  0.0   0.0     091126 G96  0.1-  0.0     091127 G96  0.3+  0.5-
    091126 G96  0.2+  0.4-    091126 G96  0.2-  0.5+    091127 854  0.2+  1.0+
    091126 G96  0.2-  0.2-    091126 G96  0.0   0.0     091127 854  0.0   1.3+
    091126 G96  0.4+  0.0     091126 J95  0.4+  0.6-    091127 926  0.1-  0.1-
    091126 G96  0.0   0.1-    091126 J95  0.1+  0.3+    091127 926  0.2-  0.3-
    091126 G96  0.2-  0.0     091126 J95  0.5-  0.4+    091127 926  0.3-  0.4-
    091126 G96  0.2-  0.2-    091127 G96  0.1+  0.5-
    
    Ephemeris:
    2009 WN106               a,e,i = 1.47, 0.32, 11                  q = 1.0079
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2009 11 25    05 40.53   +31 07.4    0.0440   1.027   155.7    23.3    19.2
    2009 11 27    06 08.21   +41 34.4    0.0435   1.024   147.9    30.8    19.4
    2009 11 29    06 44.92   +51 13.2    0.0449   1.021   139.0    39.3    19.7
    2009 12 01    07 32.87   +59 00.5    0.0480   1.018   130.5    47.5    20.0
    2009 12 03    08 31.80   +64 20.9    0.0525   1.015   123.2    54.4    20.4
    2009 12 05    09 36.15   +67 14.2    0.0579   1.013   117.2    59.9    20.8
    2009 12 07    10 36.62   +68 11.0    0.0641   1.011   112.5    64.1    21.1
    2009 12 09    11 26.66   +67 54.6    0.0707   1.010   108.9    67.3    21.4
    2009 12 11    12 05.21   +67 01.5    0.0777   1.009   106.1    69.7    21.7
    2009 12 13    12 34.21   +65 54.5    0.0849   1.008   103.9    71.4    22.0
    2009 12 15    12 56.11   +64 45.2    0.0922   1.008   102.3    72.6    22.2
    
    Sonia Keys                   (C) Copyright 2009 MPC           M.P.E.C. 2009-W129
    

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