MPEC 2005-V56 : 2002 QW47

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M.P.E.C. 2005-V56                                Issued 2005 Nov. 8, 00:10 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.

                  Supported in part by the Brinson Foundation
                  Supported in part by the TABASGO Foundation
             Prepared using the Tamkin Foundation Computer Network

                              MPC@CFA.HARVARD.EDU
          URL http://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714

                                   2002 QW47

                           Revision to MPEC 2002-R42

Additional Observations:
     K02Q47W 3C2005 11 04.28003 01 40 48.90 +02 38 58.1          23.9 g EV056568
     K02Q47W 3C2005 11 04.28201 01 40 48.75 +02 38 57.6          23.7 g EV056568
     K02Q47W 3C2005 11 04.28398 01 40 48.60 +02 38 57.1          23.5 g EV056568
     K02Q47W 3C2005 11 05.27690 01 39 40.52 +02 34 49.6          24.1 g EV056568
     K02Q47W 3C2005 11 05.27889 01 39 40.38 +02 34 49.0          24.1 g EV056568
     K02Q47W 3C2005 11 05.28086 01 39 40.24 +02 34 48.7          24.4 g EV056568

Observer details:
568 Mauna Kea.  Measurer C. Veillet.  3.6-m Canada-France-Hawaii Telescope.

First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
051104 568  5.2+  2.3+    051105 568  4.9+  2.5+    MPO 87543   -0.0034 day

Orbital elements:
2002 QW47                                                            PHA 0.011
Epoch 2005 Aug. 18.0 TT = JDT 2453600.5                 MPC
M  50.88838              (2000.0)            P               Q
n   0.35581625     Peri.  140.72236     -0.22063446     +0.97313429
a   1.9723570      Node   116.44128     -0.91236037     -0.18206067
e   0.5171611      Incl.    4.21454     -0.34484633     -0.14093818
P   2.77           H   20.8           G   0.15           U   2
Residuals in seconds of arc
020222 644  0.1+  0.5+    020901 644  0.5+  0.5-    020925 950  0.4+  0.1+
020222 644  0.7-  0.1-    020902 644 (1.2-  4.1+)   020928 696  0.0   0.2-
020311 644  0.2-  0.0     020902 644 (1.7-  3.3+)   020928 696  1.0-  0.6-
020311 644  0.5+  0.4-    020902 644 (0.3+  3.8+)   020929 696  0.6+  0.0
020311 644  0.7+  0.5-    020903 644 (5.2-  6.9+)   020929 696  0.2+  0.5+
020401 644  0.1+  0.2+    020903 644 (5.1-  6.8+)   020930 696  0.4-  1.6-
020401 644  0.1-  0.2+    020910 644  0.1+  0.2+    020930 696  1.2+  0.5+
020401 644  0.4-  0.3+    020910 644  0.1-  0.0     020930 696  0.3+  0.7-
020814 644  0.7+  0.7-    020910 649  0.1-  0.4-    020930 696  1.3+  0.2-
020830 644  0.1-  0.3-    020910 649  1.1+  1.6-    051104 568  0.1+  0.1+
020830 644  0.2+  0.0     020910 644  0.0   0.0     051104 568  0.1-  0.1+
020830 644  0.0   0.2-    020910 649  0.0   0.8-    051104 568  0.2-  0.1+
020831 644  0.3+  0.4-    020912 649  0.5+  0.4+    051105 568  0.1-  0.3+
020831 644  0.1+  0.3-    020912 649  0.4-  0.0     051105 568  0.1-  0.2+
020831 673  1.0-  1.8+    020912 649  0.4-  0.2+    051105 568  0.2-  0.4+
020831 673  1.5-  1.8+    020925 950  0.0   0.2-
020831 673  1.7-  1.9+    020925 950  0.2+  0.2-

Ephemeris:
2002 QW47                a,e,i = 1.97, 0.52, 4                   q = 0.9523
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 11 06    01 38.86   +02 32.0    1.327    2.281   159.0     9.0    23.8
2005 11 16    01 29.38   +02 04.4    1.439    2.332   147.2    13.3    24.2
2005 11 26    01 23.23   +01 58.5    1.571    2.381   135.9    16.8    24.6

Timothy B. Spahr             (C) Copyright 2005 MPC           M.P.E.C. 2005-V56

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