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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-X58 : 2005 XP66

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M.P.E.C. 2005-X58                                Issued 2005 Dec. 10, 23:33 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 XP66

Observations:
     K05X66P  C2005 12 07.15387 04 53 54.65 +16 35 02.3          19.8 V EX058691
     K05X66P  C2005 12 07.17649 04 53 54.04 +16 34 50.4          19.7 V EX058691
     K05X66P  C2005 12 07.19924 04 53 53.39 +16 34 38.2          19.8 V EX058691
     K05X66P* C2005 12 07.26588 04 53 51.33 +16 34 01.7          19.0   EX058704
     K05X66P  C2005 12 07.27976 04 53 50.87 +16 33 53.2          19.5   EX058704
     K05X66P  C2005 12 07.29259 04 53 50.41 +16 33 45.6          19.9   EX058704
     K05X66P  C2005 12 07.31807 04 53 49.77 +16 33 32.6          19.1   EX058704
     K05X66P  C2005 12 09.20061 04 53 06.81 +16 16 00.1          19.2   EX058704
     K05X66P  C2005 12 09.21382 04 53 06.43 +16 15 54.3          19.9   EX058704
     K05X66P  C2005 12 09.22683 04 53 05.96 +16 15 46.7          20.0   EX058704
     K05X66P  C2005 12 09.23981 04 53 05.57 +16 15 38.8          20.2   EX058704
     K05X66P  C2005 12 09.25307 04 53 05.22 +16 15 30.9          19.6   EX058704
     K05X66P  C2005 12 10.20558 04 52 43.11 +16 06 33.4          19.8   EX058704
     K05X66P  C2005 12 10.21857 04 52 42.73 +16 06 26.6          19.7   EX058704
     K05X66P  C2005 12 10.23154 04 52 42.29 +16 06 20.2          19.6   EX058704
     K05X66P  C2005 12 10.24430 04 52 41.93 +16 06 12.7          19.4   EX058704

Observer details:
691 Steward Observatory, Kitt Peak.  Observer A. S. Descour.  0.9-m f/3
    reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico.  Observers M. Bezpalko, L. Manguso,
    D. Torres, R. Kracke, A. Milner, H. Love.  Measurers J. Stuart, R. Sayer,
    J. Evans, J. Kommers.  1.0-m f/2.15 reflector + CCD.

Orbital elements:
2005 XP66
Epoch 2006 Mar. 6.0 TT = JDT 2453800.5                  MPC
M   4.80135              (2000.0)            P               Q
n   0.19994724     Peri.  273.08301     -0.63658718     -0.77060540
a   2.8964038      Node   216.51246     +0.72630995     -0.58581044
e   0.5876803      Incl.    2.92856     +0.25928869     -0.25098497
P   4.93           H   19.8           G   0.15           U   9
Residuals in seconds of arc
051207 691  0.0   0.1+    051207 704  0.8+  0.2+    051210 704  0.3+  0.8-
051207 691  0.3+  0.2+    051209 704  0.2-  0.2-    051210 704  0.5+  0.4-
051207 691  0.2+  0.2+    051209 704  0.1+  1.2+    051210 704  0.0   0.4+
051207 704  0.5+  0.3+    051209 704  1.0-  0.8+    051210 704  0.5+  0.0
051207 704  0.1-  0.5-    051209 704  0.8-  0.0
051207 704  1.1-  1.0-    051209 704  0.0   0.5-

Ephemeris:
2005 XP66                a,e,i = 2.90, 0.59, 3                   q = 1.1942
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 12 06    04 54.33   +16 45.8    0.439    1.423   174.2     4.0    19.1
2005 12 16    04 50.48   +15 11.8    0.388    1.365   166.9     9.4    19.0
2005 12 26    04 47.93   +13 41.0    0.352    1.314   156.5    17.4    19.0
2006 01 05    04 49.34   +12 27.6    0.327    1.269   146.7    25.2    19.0
2006 01 15    04 57.19   +11 42.2    0.311    1.234   138.5    31.8    19.1
2006 01 25    05 12.84   +11 27.5    0.303    1.210   132.3    37.0    19.1
2006 02 04    05 36.75   +11 39.0    0.302    1.196   128.3    40.3    19.2
2006 02 14    06 08.32   +12 04.0    0.308    1.195   126.2    41.8    19.3
2006 02 24    06 45.59   +12 26.7    0.323    1.206   125.5    41.9    19.4
2006 03 06    07 25.88   +12 33.2    0.350    1.229   125.5    41.1    19.6
2006 03 16    08 06.31   +12 14.4    0.390    1.262   125.5    39.9    19.8
2006 03 26    08 44.50   +11 30.3    0.444    1.304   125.1    38.8    20.2
2006 04 05    09 19.38   +10 25.0    0.513    1.355   123.8    37.8    20.5
2006 04 15    09 50.72   +09 04.1    0.596    1.411   121.9    37.1    20.9
2006 04 25    10 18.82   +07 33.0    0.692    1.473   119.2    36.6    21.3
2006 05 05    10 44.24   +05 55.1    0.802    1.539   116.0    36.1    21.7

Kyle E. Smalley              (C) Copyright 2005 MPC           M.P.E.C. 2005-X58

Read MPEC 2005-X57 Read MPEC 2005-X59


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