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IAU Minor Planet Center

Minor Planet Center

MPEC 2009-W40 : 2009 WP6

The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.


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M.P.E.C. 2009-W40                                Issued 2009 Nov. 19, 18:32 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 WP6

Observations:
     K09W06P* C2009 11 18.25267 02 11 27.78 +14 10 44.2          21.4 V EW040G96
     K09W06P  C2009 11 18.25788 02 11 26.12 +14 10 48.4          21.1 V EW040G96
     K09W06P  C2009 11 18.26317 02 11 24.43 +14 10 52.2          20.7 V EW040G96
     K09W06P  C2009 11 18.26838 02 11 22.81 +14 10 56.5          21.0 V EW040G96
     K09W06P  C2009 11 18.32016 02 11 07.00 +14 11 34.3          21.9 V EW040G96
     K09W06P  C2009 11 18.32861 02 11 04.56 +14 11 39.5          21.0 V EW040G96
     K09W06P  C2009 11 18.33725 02 11 02.11 +14 11 45.0          20.6 V EW040G96
     K09W06P  C2009 11 18.34594 02 10 59.59 +14 11 50.6          20.5 V EW040G96
     K09W06P  C2009 11 18.35433 02 10 56.84 +14 11 48.2          20.0 R EW040H01
     K09W06P  C2009 11 18.35853 02 10 55.69 +14 11 50.7          20.0 R EW040H01
     K09W06P  C2009 11 18.36243 02 10 54.65 +14 11 52.6          19.9 R EW040H01
     K09W06P  C2009 11 18.36611 02 10 53.67 +14 11 54.5          20.0 R EW040H01
     K09W06P HC2009 11 19.17059 02 08 53.29 +14 20 18.6                 EW040291
     K09W06P HC2009 11 19.17449 02 08 52.54 +14 20 21.9                 EW040291
     K09W06P  C2009 11 19.17895 02 08 51.63 +14 20 24.0                 EW040291

Observer details:
291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
G96 Mt. Lemmon Survey.  Observer S. M. Larson.  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.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.

Orbital elements:
2009 WP6                                                 Earth MOID = 0.0010 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
M  80.47783              (2000.0)            P               Q
n   0.83257271     Peri.  228.02342     +0.21549945     +0.97572853
a   1.1190632      Node    54.46201     -0.88119173     +0.21148032
e   0.7352785      Incl.    2.74060     -0.42078632     +0.05683229
P   1.18           H   26.8           G   0.15           U   9
Residuals in seconds of arc
091118 G96  0.1-  0.1-    091118 G96  0.2+  0.1+    091118 H01  0.1-  0.0
091118 G96  0.0   0.1-    091118 G96  0.7+  0.1+    091118 H01  0.1-  0.2-
091118 G96  0.2-  0.6-    091118 G96  0.2-  0.4+    091119 291  0.6+  0.6-
091118 G96  0.1+  0.3-    091118 H01  0.0   0.3+    091119 291  0.3+  0.5+
091118 G96  0.2-  0.4+    091118 H01  0.2-  0.3+    091119 291  0.9-  0.1+

Ephemeris:
2009 WP6                 a,e,i = 1.12, 0.74, 3                   q = 0.2962
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2009 11 15.0  13 14.80   -16 51.0    0.00887  0.982    30.0   149.7    24.9
2009 11 15.2  12 51.61   -17 38.8    0.00603  0.984    35.6   144.2    23.1
2009 11 15.4  11 50.88   -18 53.9    0.00338  0.987    49.9   129.9    20.1
2009 11 15.6  07 48.73   -11 49.2    0.00176  0.990   107.9    72.0    15.5
2009 11 15.8  04 04.10   +06 22.7    0.00339  0.992   164.4    15.6    15.3
2009 11 16.0  03 08.34   +10 36.4    0.00605  0.995   171.0     9.0    16.3

2009 11 17    02 20.87   +13 39.5    0.0203   1.008   162.8    16.8    19.3
2009 11 18    02 12.59   +14 08.1    0.0347   1.021   160.1    19.3    20.5
2009 11 19    02 09.20   +14 19.9    0.0492   1.034   158.3    20.7    21.4
2009 11 20    02 07.41   +14 26.4    0.0637   1.047   156.9    21.7    22.0
2009 11 21    02 06.34   +14 30.8    0.0782   1.060   155.7    22.6    22.5
2009 11 22    02 05.67   +14 34.0    0.0927   1.072   154.5    23.3    22.9
2009 11 23    02 05.24   +14 36.7    0.107    1.085   153.4    24.0    23.3
2009 11 24    02 04.98   +14 38.9    0.122    1.097   152.4    24.7    23.6
2009 11 25    02 04.84   +14 41.0    0.137    1.109   151.4    25.3    23.9

Sonia Keys                   (C) Copyright 2009 MPC           M.P.E.C. 2009-W40

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