MPEC 2004-Y25 : 2004 MN4

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M.P.E.C. 2004-Y25                                Issued 2004 Dec. 20, 06:22 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
             Prepared using the Tamkin Foundation Computer Network

                              MPC@CFA.HARVARD.EDU
          URL http://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714

                                   2004 MN4

Additional Observations:
     K04M04N  C2004 12 18.42318 23 12 07.07 -36 37 10.2          18.7 R EY025E12
     K04M04N  C2004 12 18.43083 23 12 13.22 -36 36 52.6          18.1 R EY025E12
     K04M04N  C2004 12 18.43846 23 12 19.16 -36 36 34.0          19.1 R EY025E12
     K04M04N  C2004 12 18.44610 23 12 25.19 -36 36 14.7          18.2 R EY025E12
     K04M04N  C2004 12 18.45550 23 12 32.70 -36 35 52.1          18.6 R EY025E12
     K04M04N  C2004 12 18.45631 23 12 33.34 -36 35 50.2          18.3 R EY025E12
     K04M04N  C2004 12 18.45713 23 12 33.99 -36 35 48.0          18.0 R EY025E12
     K04M04N  C2004 12 18.45793 23 12 34.64 -36 35 45.6          18.7 R EY025E12
     K04M04N  C2004 12 18.49052 23 13 00.72 -36 34 24.5          18.5 R EY025E12
     K04M04N  C2004 12 18.49133 23 13 01.34 -36 34 22.1          18.0 R EY025E12
     K04M04N  C2004 12 18.49214 23 13 02.02 -36 34 20.7          18.4 R EY025E12
     K04M04N  C2004 12 18.49295 23 13 02.61 -36 34 18.6          18.0 R EY025E12
     K04M04N  C2004 12 19.07902 23 21 05.63 -36 12 57.6          18.7 R EY025854
     K04M04N  C2004 12 19.08384 23 21 09.30 -36 12 42.9          18.8 R EY025854
     K04M04N  C2004 12 19.08868 23 21 13.23 -36 12 31.5          18.6 R EY025854
     K04M04N  C2004 12 19.09354 23 21 16.88 -36 12 20.1          18.3 R EY025854
     K04M04N  C2004 12 19.09850 23 21 20.79 -36 12 07.1          18.7 R EY025854
     K04M04N  C2004 12 19.45943 23 26 11.18 -35 54 52.0          16.7 R EY025474
     K04M04N  C2004 12 19.46059 23 26 12.10 -35 54 48.7          16.9 R EY025474
     K04M04N  C2004 12 19.46140 23 26 12.73 -35 54 46.6          16.5 R EY025474
     K04M04N  C2004 12 19.46464 23 26 15.34 -35 54 37.2          16.6 R EY025474
     K04M04N 5C2004 12 20.06921 23 34 27.46 -35 29 30.2          18.5 R EY025673
     K04M04N 5C2004 12 20.07691 23 34 33.36 -35 29 07.9                 EY025673
     K04M04N 5C2004 12 20.08287 23 34 37.90 -35 28 51.3                 EY025673
     K04M04N 5C2004 12 20.09000 23 34 43.37 -35 28 30.6                 EY025673

Observer details:
474 Mount John Observatory, Lake Tekapo.  Observer A. C. Gilmore.  Measurer
    P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
673 Table Mountain Observatory, Wrightwood.  Observer J. Young.  0.6-m
    reflector + CCD.
854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.36-m f/10.0
    Schmidt-Cassegrain + CCD.
E12 Siding Spring Survey.  Observer G. J. Garradd.  Measurers E. C. Beshore,
    C. M. Casey, E. J. Christensen, G. J. Garradd, R. E. Hill, S. M. Larson,
    R. H. McNaught.  0.5-m Uppsala Schmidt + CCD.

Orbital elements:
2004 MN4                                                             PHA 0.002A
Epoch 2005 Jan. 30.0 TT = JDT 2453400.5                 MPC
M 137.33718              (2000.0)            P               Q
n   1.11290657     Peri.  126.27521     +0.87243599     +0.48813494
a   0.9222109      Node   204.53386     -0.46493852     +0.81377716
e   0.1906904      Incl.    3.32419     -0.15062407     +0.31542195
P   0.89           H   19.3           G   0.15           U   7
Residuals in seconds of arc
040619 695  0.2-  0.2-    041218 E12  0.2-  0.1-    041219 854  0.1-  0.2-
040619 695  1.6-  0.6+    041218 E12  0.2-  0.0     041219 474  0.5+  0.4-
040619 695  0.3+  0.1+    041218 E12  0.0   0.4+    041219 474  0.4+  0.4-
040620 695  1.8+  0.3-    041218 E12  0.4+  0.2+    041219 474  0.2+  0.6-
040620 695  0.5-  0.2-    041218 E12  0.1+  0.6+    041219 474  0.4+  0.3-
040620 695  0.2+  0.7+    041218 E12  0.4+  0.1-    041220 673  0.1-  0.7-
041218 E12  0.4-  0.9+    041218 E12  0.3-  0.0     041220 673  0.2+  0.1-
041218 E12  0.9+  0.1-    041219 854  0.5-  0.8-    041220 673  0.1+  0.4-
041218 E12  0.3-  0.1-    041219 854  1.4-  1.6+    041220 673  0.5+  0.0
041218 E12  0.6-  0.5+    041219 854  0.7+  0.6+
041218 E12  0.1-  0.0     041219 854  0.8-  0.4-

Ephemeris:
2004 MN4                 a,e,i = 0.92, 0.19, 3                   q = 0.7464
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2004 12 21    23 46.77   -34 42.3    0.096    0.963    74.8    99.6    17.7
2004 12 31    01 36.86   -23 29.5    0.105    0.994    92.6    81.4    17.2
2005 01 10    02 46.10   -12 17.8    0.128    1.021   103.4    69.6    17.3
2005 01 20    03 31.71   -03 52.6    0.160    1.044   108.0    63.6    17.7
2005 01 30    04 05.99   +02 14.5    0.196    1.064   108.7    61.3    18.1
2005 02 09    04 34.96   +06 49.3    0.234    1.079   107.2    60.8    18.5
2005 02 19    05 01.72   +10 20.8    0.274    1.090   104.6    61.3    18.9
2005 03 01    05 27.60   +13 04.4    0.313    1.096   101.4    62.4    19.2
2005 03 11    05 53.28   +15 10.5    0.352    1.098    97.8    63.7    19.5
2005 03 21    06 19.18   +16 44.6    0.388    1.095    94.2    65.1    19.7
2005 03 31    06 45.31   +17 50.6    0.420    1.087    90.5    66.8    20.0
2005 04 10    07 11.66   +18 31.6    0.448    1.075    86.8    68.5    20.1
2005 04 20    07 38.20   +18 49.9    0.471    1.058    83.2    70.5    20.3
2005 04 30    08 04.68   +18 48.3    0.486    1.037    79.7    72.8    20.4
2005 05 10    08 30.94   +18 29.9    0.495    1.012    76.1    75.6    20.4
2005 05 20    08 56.73   +17 58.1    0.495    0.984    72.5    78.8    20.5
2005 05 30    09 21.62   +17 18.2    0.486    0.952    68.8    82.8    20.5
2005 06 09    09 45.06   +16 36.7    0.467    0.919    64.8    87.8    20.6
2005 06 19    10 06.17   +16 02.9    0.440    0.884    60.2    94.2    20.6

Kyle E. Smalley              (C) Copyright 2004 MPC           M.P.E.C. 2004-Y25

Read MPEC 2004-Y24 Read MPEC 2004-Y26


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