• Processing (Info)

  • MPEC 2005-Y25 : 2005 YY1

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    M.P.E.C. 2005-Y25                                Issued 2005 Dec. 23, 17:24 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 YY1
    
    Observations:
         K05Y01Y* C2005 12 22.27002 04 51 05.40 +31 15 47.3          18.7 V EY025703
         K05Y01Y  C2005 12 22.27826 04 51 05.14 +31 16 19.7          18.6 V EY025703
         K05Y01Y  C2005 12 22.28648 04 51 04.82 +31 16 52.4          18.7 V EY025703
         K05Y01Y  C2005 12 22.29727 04 51 04.43 +31 17 33.6          18.1 V EY025703
         K05Y01Y  C2005 12 22.30745 04 51 04.17 +31 18 15.3          18.1 V EY025703
         K05Y01Y  C2005 12 22.31764 04 51 03.78 +31 18 53.6          18.1 V EY025703
         K05Y01Y  C2005 12 22.82539 04 51 12.37 +31 51 07.7          19.4 R EY025143
         K05Y01Y  C2005 12 22.83267 04 51 12.18 +31 51 34.8          18.6 R EY025143
         K05Y01Y  C2005 12 22.83930 04 51 12.10 +31 52 01.6                 EY025143
         K05Y01Y 2C2005 12 23.11361 04 51 16.13 +32 09 04.4          16.9 R EY025H06
         K05Y01Y 2C2005 12 23.11912 04 51 15.92 +32 09 27.7          18.8 R EY025H06
         K05Y01Y 2C2005 12 23.12465 04 51 15.87 +32 09 48.1          19.0 R EY025H06
         K05Y01Y  C2005 12 23.19383 04 51 14.67 +32 14 07.4          19.3 R EY025854
         K05Y01Y  C2005 12 23.19959 04 51 14.48 +32 14 28.5          19.3 R EY025854
         K05Y01Y  C2005 12 23.20536 04 51 14.32 +32 14 49.1          19.3 R EY025854
    
    Observer details:
    143 Gnosca.  Observer S. Sposetti.  0.40-m f/4 reflector + CCD.
    703 Catalina Sky Survey.  Observer R. A. Kowalski.  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.
    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.
    
    Orbital elements:
    2005 YY1
    Epoch 2006 Mar. 6.0 TT = JDT 2453800.5                  MPC
    M 115.04681              (2000.0)            P               Q
    n   0.78137886     Peri.  279.58174     +0.98740361     -0.06223101
    a   1.1674231      Node    84.08834     +0.11709328     +0.90574804
    e   0.2522018      Incl.    8.40952     -0.10641090     +0.41922283
    P   1.26           H   22.9           G   0.15           U   9
    Residuals in seconds of arc
    051222 703  0.4+  0.1+    051222 703  0.5-  0.2-    051223 H06  0.0   0.4+
    051222 703  0.7+  0.1-    051222 143  0.4-  0.4+    051223 H06  0.7+  0.2-
    051222 703  0.0   0.2+    051222 143  1.1-  0.7-    051223 854  0.4+  0.7+
    051222 703  0.4-  1.0-    051222 143  0.4-  0.6+    051223 854  0.0   0.5+
    051222 703  0.4+  1.0+    051223 H06  1.3+  1.9-    051223 854  0.0   0.1-
    
    Ephemeris:
    2005 YY1                 a,e,i = 1.17, 0.25, 8                   q = 0.8730
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2005 12 16    04 51.38   +20 55.0    0.0630   1.046   169.8     9.6    17.6
    2005 12 21    04 51.01   +29 45.0    0.0861   1.067   164.1    14.6    18.5
    2005 12 26    04 51.77   +34 39.5    0.111    1.088   158.0    19.8    19.3
    2005 12 31    04 53.65   +37 34.7    0.138    1.108   152.9    23.8    19.9
    2006 01 05    04 56.71   +39 22.3    0.167    1.129   148.5    27.1    20.5
    2006 01 10    05 00.93   +40 28.5    0.197    1.149   144.6    29.7    21.0
    2006 01 15    05 06.18   +41 07.7    0.228    1.170   140.9    32.0    21.4
    2006 01 20    05 12.35   +41 28.3    0.261    1.189   137.4    34.0    21.8
    2006 01 25    05 19.34   +41 35.5    0.295    1.209   134.1    35.8    22.1
    
    Kyle E. Smalley              (C) Copyright 2005 MPC           M.P.E.C. 2005-Y25
    

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    MPEC number:

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