MPEC 2005-V50 : 2005 VY1

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M.P.E.C. 2005-V50                                Issued 2005 Nov. 6, 13:48 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

                                   2005 VY1

Observations:
     K05V01Y* C2005 11 05.24672 01 49 56.67 -11 07 53.1          17.6 V EV050703
     K05V01Y  C2005 11 05.25413 01 50 04.05 -11 04 40.2          17.6 V EV050703
     K05V01Y  C2005 11 05.26154 01 50 11.50 -11 01 26.5          18.0 V EV050703
     K05V01Y  C2005 11 05.26902 01 50 19.10 -10 58 09.5          18.4 V EV050703
     K05V01Y  C2005 11 05.29941 01 50 50.04 -10 44 40.7          17.5 V EV050703
     K05V01Y  C2005 11 05.30671 01 50 57.41 -10 41 27.7          18.0 V EV050703
     K05V01Y  C2005 11 05.31036 01 51 01.25 -10 39 47.7          17.4 V EV050703
     K05V01Y  C2005 11 05.77229 02 01 58.19 -06 52 00.1          17.3 V EV050A50
     K05V01Y  C2005 11 05.77248 02 01 58.47 -06 51 54.5          17.4 V EV050A50
     K05V01Y  C2005 11 05.77266 02 01 58.71 -06 51 47.5          17.2 V EV050A50
     K05V01Y  C2005 11 05.77286 02 01 58.98 -06 51 41.1          17.2 V EV050A50
     K05V01Y  C2005 11 05.77304 02 01 59.21 -06 51 35.7          16.8 V EV050A50
     K05V01Y  C2005 11 05.77323 02 01 59.47 -06 51 28.3          17.0 V EV050A50
     K05V01Y  C2005 11 05.77343 02 01 59.72 -06 51 23.2          16.8 V EV050A50
     K05V01Y  C2005 11 05.77361 02 02 00.00 -06 51 16.7          17.2 V EV050A50
     K05V01Y  C2005 11 06.19782 02 13 40.21 -02 29 55.7          17.4 R EV050673
     K05V01Y  C2005 11 06.20569 02 13 52.81 -02 24 37.7                 EV050673
     K05V01Y  C2005 11 06.21333 02 14 04.94 -02 19 27.4                 EV050673
     K05V01Y  C2005 11 06.22109 02 14 17.35 -02 14 10.4                 EV050673
     K05V01Y  C2005 11 06.25564 02 15 07.74 -01 50 00.3          16.2 R EV050651
     K05V01Y  C2005 11 06.25612 02 15 08.50 -01 49 40.2          16.2 R EV050651
     K05V01Y  C2005 11 06.25660 02 15 09.27 -01 49 20.3          16.2 R EV050651
     K05V01Y  C2005 11 06.26040 02 15 05.33 -01 47 55.9          17.1 R EV050734
     K05V01Y  C2005 11 06.26145 02 15 07.04 -01 47 11.8          17.6 R EV050734
     K05V01Y  C2005 11 06.26249 02 15 08.71 -01 46 28.6          17.9 R EV050734
     K05V01Y  C2005 11 06.26355 02 15 10.43 -01 45 44.2          17.4 R EV050734
     K05V01Y  C2005 11 06.33556 02 17 22.45 -00 54 03.7          17.2 R EV050673
     K05V01Y  C2005 11 06.34192 02 17 33.05 -00 49 28.6                 EV050673
     K05V01Y  C2005 11 06.35141 02 17 48.99 -00 42 37.1                 EV050673
     K05V01Y  C2005 11 06.36056 02 18 04.39 -00 35 58.9                 EV050673
     K05V01Y  C2005 11 06.43417202 20 59.44 +00 34 26.7          16.9 R EV050474
     K05V01Y  C2005 11 06.43614002 21 02.98 +00 35 55.7          17.0 R EV050474
     K05V01Y  C2005 11 06.43822302 21 06.71 +00 37 30.6          16.6 R EV050474
     K05V01Y  C2005 11 06.44181102 21 13.15 +00 40 13.8          16.8 R EV050474
     K05V01Y  C2005 11 06.51646402 23 28.66 +01 37 48.3          17.0 R EV050474
     K05V01Y  C2005 11 06.51739002 23 30.39 +01 38 32.1          16.4 R EV050474
     K05V01Y  C2005 11 06.51982102 23 34.91 +01 40 27.3          16.8 R EV050474
     K05V01Y  C2005 11 06.52155102 23 38.03 +01 41 48.3                 EV050474

Observer details:
474 Mount John Observatory, Lake Tekapo.  Observer A. C. Gilmore.  1.0-m f/7.7
    reflector + CCD.
651 Grasslands Observatory, Tucson.  Observer J. E. McGaha.  0.62-m f/5.1
    Newtonian reflector + CCD.
673 Table Mountain Observatory, Wrightwood.  Observer J. Young.  0.6-m f/16
    Cassegrain + CCD.
703 Catalina Sky Survey.  Observer S. M. Larson.  Measurers E. C. Beshore,
    E. J. Christensen, G. J. Garradd, A. D. Grauer, R. E. Hill, R. A. Kowalski,
    S. M. Larson, R. H. McNaught.  0.68-m Schmidt + CCD.
734 Farpoint Observatory.  Observer G. Hug.  Measurer D. Brunken.  0.7-m
    reflector + CCD.
A50 Andrushivka Astronomical Observatory.  Observers O. Gerashchenko,
    Y. Ivashchenko, D. Kyrylenko.  0.6-m f/2.0 reflector + CCD.

Orbital elements:
2005 VY1
Epoch 2005 Aug. 18.0 TT = JDT 2453600.5                 MPC
M 316.40073              (2000.0)            P               Q
n   0.45270406     Peri.   17.46915     +0.46049913     -0.88386468
a   1.6798085      Node    45.20360     +0.79999195     +0.37321506
e   0.4126053      Incl.    6.63557     +0.38464716     +0.28194636
P   2.18           H   25.8           G   0.15           U   3
Residuals in seconds of arc
051105 703  0.5+  0.2+    051105 A50  0.3-  0.6-    051106 673  0.7-  0.1-
051105 703  0.3-  0.1-    051105 A50  0.2+  0.0     051106 673  0.5-  0.1+
051105 703  0.3-  0.3-    051106 673  0.4-  0.2+    051106 673  0.2+  0.0
051105 703  0.5+  0.0     051106 673  0.2+  0.1-    051106 673  0.2-  0.3-
051105 703  0.4+  0.9+    051106 673  0.7-  0.1+    051106 474  0.2-  0.2+
051105 703 (1.9-  2.3-)   051106 673  0.2-  0.8+    051106 474  0.0   0.1-
051105 703  1.0-  0.7-    051106 651  0.5-  0.1-    051106 474  0.0   0.2+
051105 A50  0.0   0.0     051106 651  0.5-  0.0     051106 474  0.0   0.3+
051105 A50  0.3+  0.6-    051106 651  0.4-  0.0     051106 474  0.1+  0.5-
051105 A50  0.3+  0.4+    051106 734  0.1+  0.3-    051106 474  0.4+  0.3-
051105 A50  0.2+  0.3+    051106 734  0.4+  0.0     051106 474  0.8+  0.4+
051105 A50  0.0   0.3-    051106 734  0.3+  0.1-    051106 474  0.3-  0.1-
051105 A50  0.0   0.9+    051106 734  0.4+  0.0

Ephemeris:
2005 VY1                 a,e,i = 1.68, 0.41, 7                   q = 0.9867
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 11 06    02 07.61   -04 30.7    0.0127   1.003   157.6    22.1    17.4
2005 11 07    02 42.30   +08 27.7    0.0102   1.001   172.1     7.8    16.4
2005 11 08    03 38.84   +27 01.5    0.00881  0.999   165.0    14.9    16.4
2005 11 09    05 09.24   +45 25.8    0.00912  0.998   140.2    39.5    17.2
2005 11 10    07 03.05   +54 52.8    0.0110   0.996   120.7    58.8    18.1
2005 11 11    08 36.96   +56 19.0    0.0138   0.994   108.2    71.1    19.0
2005 11 12    09 36.35   +54 51.6    0.0171   0.993   100.5    78.6    19.7
2005 11 13    10 12.68   +52 56.8    0.0206   0.992    95.6    83.2    20.3
2005 11 14    10 36.12   +51 13.1    0.0242   0.991    92.4    86.2    20.7
2005 11 15    10 52.20   +49 46.2    0.0280   0.990    90.2    88.2    21.1
2005 11 16    11 03.82   +48 34.4    0.0318   0.989    88.8    89.4    21.4

Brian G. Marsden             (C) Copyright 2005 MPC           M.P.E.C. 2005-V50

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