• Processing (Info)

    • MPEC 2005-Y13 : 2005 YD

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    M.P.E.C. 2005-Y13                                Issued 2005 Dec. 21, 20:40 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 YD

Observations:
     K05Y00D* C2005 12 21.13517 04 28 31.74 +17 40 26.6          18.8 R EY013699
     K05Y00D  C2005 12 21.15161 04 28 44.30 +17 42 59.7                 EY013699
     K05Y00D  C2005 12 21.16806 04 28 56.76 +17 45 31.3                 EY013699
     K05Y00D  C2005 12 21.18452 04 29 09.32 +17 48 01.5                 EY013699
     K05Y00D  C2005 12 21.24653 04 29 55.69 +17 57 34.6          19.3 R EY013854
     K05Y00D  C2005 12 21.25157 04 29 59.34 +17 58 20.5          19.3 R EY013854
     K05Y00D  C2005 12 21.25470 04 30 01.69 +17 58 47.3          19.3 R EY013854
     K05Y00D  C2005 12 21.26691 04 30 10.76 +18 00 35.4          19.1 V EY013703
     K05Y00D  C2005 12 21.27656 04 30 17.89 +18 02 02.4          18.7 V EY013703
     K05Y00D  C2005 12 21.28625 04 30 25.12 +18 03 28.1          18.5 V EY013703
     K05Y00D  C2005 12 21.29593 04 30 32.25 +18 04 53.7          19.1 V EY013703
     K05Y00D 1C2005 12 21.51920 04 33 23.44 +18 37 45.2                 EY013F65
     K05Y00D 1C2005 12 21.52000 04 33 24.02 +18 37 51.9                 EY013F65
     K05Y00D  C2005 12 21.81768 04 37 25.88 +19 18 36.8          19.3 R EY013143
     K05Y00D  C2005 12 21.82326 04 37 29.83 +19 19 23.3          19.4 R EY013143
     K05Y00D  C2005 12 21.82845 04 37 33.57 +19 20 06.3          18.5 R EY013143

Observer details:
143 Gnosca.  Observer S. Sposetti.  0.40-m f/4 reflector + CCD.
699 Lowell Observatory-LONEOS.  Observer B. A. Skiff.  0.59-m LONEOS Schmidt
    + 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.
F65 Haleakala-Faulkes Telescope North.  Observers A. Fitzsimmons, S. C. Lowry,
    C. Snodgrass, J. McAdams.  2.0-m f/10.0 reflector + CCD.

Orbital elements:
2005 YD
Epoch 2006 Mar. 6.0 TT = JDT 2453800.5                  MPC
M  51.52123              (2000.0)            P               Q
n   0.46421651     Peri.  314.14175     +0.70657797     -0.70271049
a   1.6519199      Node    90.69857     +0.67071068     +0.62750131
e   0.4254026      Incl.    4.78092     +0.22559864     +0.33532083
P   2.12           H   24.5           G   0.15           U   7
Residuals in seconds of arc
051221 699  0.4+  0.1+    051221 854  0.1-  0.0     051221 F65  0.2+  0.1-
051221 699  0.0   0.4+    051221 703  0.2+  0.7-    051221 143  0.3+  0.0
051221 699  0.8-  0.1-    051221 703  0.3-  0.3+    051221 143  0.4-  0.1+
051221 699  0.6+  1.4-    051221 703  0.2+  0.0     051221 143  0.0   0.1-
051221 854  0.9+  0.7+    051221 703  0.6-  0.1-
051221 854  0.4-  1.3+    051221 F65  0.4+  0.1-

Ephemeris:
2005 YD                  a,e,i = 1.65, 0.43, 5                   q = 0.9492
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 12 16    02 57.80   -01 25.5    0.0395   1.012   134.7    43.7    19.2
2005 12 18    03 38.24   +07 29.7    0.0433   1.020   146.1    32.5    19.1
2005 12 20    04 12.06   +14 31.9    0.0491   1.028   154.9    24.0    19.1
2005 12 22    04 39.62   +19 44.3    0.0564   1.037   160.8    18.2    19.3
2005 12 24    05 01.90   +23 30.9    0.0647   1.046   164.5    14.6    19.5
2005 12 26    05 19.93   +26 15.8    0.0738   1.055   166.4    12.6    19.7
2005 12 28    05 34.65   +28 17.1    0.0834   1.065   167.2    11.9    20.0
2005 12 30    05 46.78   +29 47.7    0.0935   1.075   167.1    11.8    20.2
2006 01 01    05 56.91   +30 56.2    0.104    1.085   166.7    12.0    20.5
2006 01 03    06 05.47   +31 48.5    0.115    1.095   166.0    12.5    20.7
2006 01 05    06 12.80   +32 28.5    0.126    1.106   165.2    13.1    21.0
2006 01 07    06 19.15   +32 59.2    0.138    1.117   164.4    13.7    21.2
2006 01 09    06 24.72   +33 22.6    0.150    1.128   163.4    14.4    21.5
2006 01 11    06 29.66   +33 40.2    0.162    1.139   162.4    15.1    21.7
2006 01 13    06 34.09   +33 53.1    0.175    1.150   161.4    15.9    21.9
2006 01 15    06 38.11   +34 02.1    0.187    1.162   160.3    16.6    22.1

Kyle E. Smalley              (C) Copyright 2005 MPC           M.P.E.C. 2005-Y13

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