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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-V05 : 2005 US64

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M.P.E.C. 2005-V05                                Issued 2005 Nov. 1, 18:25 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 US64

Observations:
     K05U64S* C2005 10 31.20346 00 43 35.97 +34 03 15.9          16.7 V EV005703
     K05U64S  C2005 10 31.20910 00 43 19.30 +34 06 47.7          16.6 V EV005703
     K05U64S  C2005 10 31.21491 00 43 02.17 +34 10 25.2          16.6 V EV005703
     K05U64S  C2005 10 31.22086 00 42 44.64 +34 14 07.2          16.6 V EV005703
     K05U64S  C2005 10 31.24676 00 41 28.42 +34 30 02.3          16.6 V EV005703
     K05U64S  C2005 10 31.24780 00 41 25.33 +34 30 41.5          16.7 V EV005703
     K05U64S  C2005 10 31.24977 00 41 19.53 +34 31 53.6          16.8 V EV005703
     K05U64S  C2005 10 31.33684 00 37 06.95 +35 23 22.5          16.6 V EV005703
     K05U64S  C2005 10 31.33883 00 37 01.33 +35 24 30.6          16.6 V EV005703
     K05U64S  C2005 10 31.33983 00 36 58.38 +35 25 06.0          16.8 V EV005703
     K05U64S  C2005 10 31.40960 00 33 41.39 +36 04 12.9          17.3 V EV005703
     K05U64S  C2005 10 31.41046 00 33 38.93 +36 04 41.9          17.1 V EV005703
     K05U64S  C2005 10 31.41121 00 33 36.82 +36 05 07.5          17.0 V EV005703
     K05U64S  C2005 10 31.41198 00 33 34.71 +36 05 31.2          17.2 V EV005703
     K05U64S  C2005 11 01.06534700 05 38.23 +41 12 38.4                 EV005J95
     K05U64S  C2005 11 01.06607600 05 36.45 +41 12 55.2                 EV005J95
     K05U64S  C2005 11 01.06680600 05 34.69 +41 13 11.9          17.7 R EV005J95
     K05U64S 5C2005 11 01.14963 00 02 33.89 +41 46 29.6          17.2 R EV005673
     K05U64S  C2005 11 01.15015 00 02 26.64 +41 46 35.9          17.5 R EV005649
     K05U64S  C2005 11 01.15155 00 02 23.25 +41 47 07.2          17.5 R EV005649
     K05U64S 5C2005 11 01.15241 00 02 27.11 +41 47 32.6                 EV005673
     K05U64S  C2005 11 01.15247 00 02 21.28 +41 47 26.6          17.6 R EV005734
     K05U64S  C2005 11 01.15292 00 02 19.84 +41 47 38.1          17.5 R EV005649
     K05U64S  C2005 11 01.15307 00 02 19.79 +41 47 40.2          17.5 R EV005734
     K05U64S  C2005 11 01.15368 00 02 18.37 +41 47 53.7          17.7 R EV005734
     K05U64S  C2005 11 01.15427 00 02 16.89 +41 48 07.3          17.2 R EV005734
     K05U64S  C2005 11 01.15431 00 02 16.46 +41 48 09.0          17.6 R EV005649
     K05U64S  C2005 11 01.15487 00 02 15.41 +41 48 20.1          17.5 R EV005734
     K05U64S  C2005 11 01.15570 00 02 13.04 +41 48 40.3          17.6 R EV005649
     K05U64S 5C2005 11 01.16001 00 02 08.47 +41 50 24.8                 EV005673
     K05U64S 5C2005 11 01.16419 00 01 58.25 +41 51 58.9          17.6 R EV005673
     K05U64S 5C2005 11 01.17012 00 01 43.83 +41 54 11.4                 EV005673
     K05U64S 5C2005 11 01.17633 00 01 28.59 +41 56 30.6          17.4 R EV005673
     K05U64S  C2005 11 01.20001 00 00 29.04 +42 05 20.5          17.9 V EV005703
     K05U64S  C2005 11 01.20131 00 00 25.87 +42 05 48.1                 EV005703
     K05U64S  C2005 11 01.20256 00 00 22.72 +42 06 16.6                 EV005703
     K05U64S  C2005 11 01.20379 00 00 19.74 +42 06 40.0          16.9 V EV005703
     K05U64S  C2005 11 01.20909 00 00 00.95 +42 08 13.7          17.8 R EV005850
     K05U64S  C2005 11 01.21164 23 59 54.70 +42 09 07.7          17.6 R EV005850
     K05U64S  C2005 11 01.21288 23 59 51.78 +42 09 34.4          18.0 R EV005850
     K05U64S  C2005 11 01.21413 23 59 48.55 +42 09 59.6          18.2 R EV005850
     K05U64S  C2005 11 01.21540 23 59 45.73 +42 10 27.7          17.9 R EV005850
     K05U64S  C2005 11 01.21665 23 59 42.67 +42 10 57.0          18.0 R EV005850
     K05U64S  C2005 11 01.21793 23 59 39.58 +42 11 22.0          17.8 R EV005850
     K05U64S  C2005 11 01.21921 23 59 36.54 +42 11 49.3          17.7 R EV005850
     K05U64S  C2005 11 01.22048 23 59 33.44 +42 12 16.0          17.6 R EV005850
     K05U64S  C2005 11 01.22174 23 59 30.43 +42 12 43.5          17.6 R EV005850
     K05U64S  C2005 11 01.22300 23 59 27.48 +42 13 09.1          17.7 R EV005850
     K05U64S  C2005 11 01.22427 23 59 24.45 +42 13 35.5          17.5 R EV005850
     K05U64S  C2005 11 01.22554 23 59 21.37 +42 14 02.6          17.4 R EV005850
     K05U64S  C2005 11 01.22680 23 59 18.33 +42 14 29.1          17.8 R EV005850
     K05U64S  C2005 11 01.22808 23 59 15.26 +42 14 56.2          17.7 R EV005850
     K05U64S  C2005 11 01.22936 23 59 12.24 +42 15 23.2          17.7 R EV005850
     K05U64S  C2005 11 01.23062 23 59 09.19 +42 15 50.0          17.1 R EV005850
     K05U64S  C2005 11 01.23188 23 59 06.19 +42 16 16.2          17.7 R EV005850
     K05U64S  C2005 11 01.23314 23 59 03.16 +42 16 42.6          17.8 R EV005850
     K05U64S  C2005 11 01.23439 23 59 00.19 +42 17 09.0          17.5 R EV005850
     K05U64S  C2005 11 01.23565 23 58 57.20 +42 17 35.2          17.5 R EV005850
     K05U64S  C2005 11 01.23692 23 58 54.18 +42 18 01.7          17.3 R EV005850
     K05U64S  C2005 11 01.23818 23 58 51.12 +42 18 27.9          17.1 R EV005850
     K05U64S  C2005 11 01.23943 23 58 48.20 +42 18 54.8          17.7 R EV005850
     K05U64S  C2005 11 01.27514 23 57 28.14 +42 31 52.4          17.3 R EV005854
     K05U64S  C2005 11 01.27626 23 57 25.45 +42 32 15.6          17.3 R EV005854
     K05U64S  C2005 11 01.27737 23 57 22.84 +42 32 38.4          17.3 R EV005854
     K05U64S 2C2005 11 01.32281 23 55 35.23 +42 47 44.8          17.3 R EV005H06
     K05U64S 2C2005 11 01.32582 23 55 28.04 +42 48 43.4          17.7 R EV005H06
     K05U64S 2C2005 11 01.32874 23 55 21.21 +42 49 41.1          17.7 R EV005H06

Observer details:
649 Powell Observatory, Louisburg.  Observers R. Fredrick, R. Trentman.
    0.75-m Newtonian reflector + CCD.
673 Table Mountain Observatory, Wrightwood.  Observer J. Young.  0.6-m f/16
    Cassegrain + CCD.
703 Catalina Sky Survey.  Observer E. C. Beshore.  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.  0.7-m reflector + CCD.
850 Cordell-Lorenz Observatory, Sewanee.  Observers D. T. Durig,
    S. P. Shepherd.  0.30-m f/5.8 Schmidt-Cassegrain + 1530x1020 CCD.
854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.36-m f/10.0
    Schmidt-Cassegrain + CCD.
H06 New Mexico Skies Observatory.  Observer R. Hutsebaut.  0.25-m reflector
    + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2005 US64
Epoch 2005 Aug. 18.0 TT = JDT 2453600.5                 MPC
M 338.82049              (2000.0)            P               Q
n   0.80948004     Peri.  310.60974     +0.88285513     +0.30583222
a   1.1402462      Node    36.21273     +0.08681218     +0.63955923
e   0.1442491      Incl.   37.10625     -0.46155223     +0.70528763
P   1.22           H   23.0           G   0.15           U   7
Residuals in seconds of arc
051031 703  0.4-  0.0     051101 734  0.3-  0.3-    051101 850  0.5-  1.1+
051031 703  0.3-  0.2-    051101 734  0.5+  0.5-    051101 850  0.3+  0.0
051031 703  0.0   0.2-    051101 734  0.1+  0.1-    051101 850  0.5+  0.4-
051031 703  0.4+  0.2-    051101 649  0.1+  0.2-    051101 850  0.1+  0.1-
051031 703  0.4+  1.1-    051101 734  0.0   0.7-    051101 850  0.2-  0.1-
051031 703  0.0   0.1+    051101 649  0.1-  0.1+    051101 850  0.2-  0.0
051031 703  0.3-  0.2+    051101 673  0.3+  0.1+    051101 850  0.3+  0.1+
051031 703  0.3+  0.1-    051101 673  0.3+  0.0     051101 850  0.1-  0.4+
051031 703  1.2+  0.6-    051101 673  1.1+  0.5-    051101 850  0.0   0.1+
051031 703  0.1+  0.4+    051101 673  0.2+  0.1+    051101 850  0.2-  0.1+
051031 703  0.2+  0.0     051101 703  0.2-  0.2-    051101 850  0.0   0.3+
051031 703  0.6-  0.7+    051101 703  0.3-  0.9-    051101 850  0.2+  0.1+
051031 703  0.9-  1.6+    051101 703  1.5-  0.4+    051101 850  0.3+  0.1+
051031 703  0.5-  0.0     051101 703 (1.4-  2.9-)   051101 850  0.3-  0.1-
051101 J95  0.2+  0.0     051101 850  0.5+  0.0     051101 850  0.4+  0.7+
051101 J95  0.2+  0.0     051101 850  0.7-  0.4-    051101 854  0.6-  0.8+
051101 J95  0.4+  0.1-    051101 850  0.1+  0.1-    051101 854  0.9-  1.0+
051101 673  0.4+  0.2-    051101 850 (2.4-  1.5-)   051101 854  0.6-  1.0+
051101 649  0.1-  0.1-    051101 850  0.2+  0.4-    051101 H06 (2.7+  0.0 )
051101 649  0.4+  0.2-    051101 850 (0.4-  2.4+)   051101 H06  0.6+  1.0-
051101 673  0.7+  0.3-    051101 850  0.5-  0.2+    051101 H06  0.1+  1.0-
051101 734  0.1-  0.5-    051101 850  0.1-  0.4+
051101 649  0.2-  0.0     051101 850  0.7-  0.2+

Ephemeris:
2005 US64                a,e,i = 1.14, 0.14, 37                  q = 0.9758
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 10 27    04 16.64   -31 49.6    0.0372   1.016   125.5    52.8    17.8
2005 10 28    03 32.34   -19 42.2    0.0305   1.018   141.4    37.5    17.0
2005 10 29    02 40.59   -02 01.3    0.0272   1.019   163.2    16.4    16.1
2005 10 30    01 45.61   +17 10.9    0.0284   1.021   171.7     8.1    15.9
2005 10 31    00 53.41   +31 48.5    0.0336   1.023   153.2    25.9    16.9
2005 11 01    00 08.47   +40 47.7    0.0414   1.025   140.3    38.2    17.7
2005 11 02    23 32.13   +46 00.2    0.0506   1.027   131.6    46.3    18.3
2005 11 03    23 03.55   +49 04.7    0.0606   1.029   125.6    51.6    18.9
2005 11 04    22 41.21   +50 58.1    0.0709   1.030   121.3    55.3    19.3
2005 11 05    22 23.62   +52 11.0    0.0816   1.032   118.0    58.0    19.7
2005 11 06    22 09.62   +52 59.9    0.0924   1.034   115.4    60.0    20.0
2005 11 07    21 58.34   +53 34.0    0.103    1.036   113.3    61.4    20.3
2005 11 08    21 49.12   +53 58.6    0.114    1.038   111.6    62.6    20.6
2005 11 09    21 41.51   +54 16.9    0.125    1.040   110.1    63.4    20.8
2005 11 10    21 35.16   +54 30.9    0.136    1.042   108.8    64.1    21.0
2005 11 11    21 29.81   +54 41.9    0.147    1.044   107.7    64.6    21.2
2005 11 12    21 25.27   +54 50.8    0.158    1.046   106.7    65.0    21.4
2005 11 13    21 21.40   +54 58.2    0.169    1.048   105.8    65.3    21.6
2005 11 14    21 18.09   +55 04.5    0.180    1.051   105.0    65.5    21.7
2005 11 15    21 15.23   +55 09.9    0.191    1.053   104.2    65.6    21.8
2005 11 16    21 12.77   +55 14.7    0.202    1.055   103.5    65.7    22.0

Kyle E. Smalley              (C) Copyright 2005 MPC           M.P.E.C. 2005-V05

Read MPEC 2005-V04 Read MPEC 2005-V06


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