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IAU Minor Planet Center

Minor Planet Center

MPEC 2004-S58 : 2004 SW26

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M.P.E.C. 2004-S58                                Issued 2004 Sept. 24, 16:21 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 SW26

Observations:
     K04S26W*tC2004 09 23.41381 01 02 20.11 -00 43 18.5          19.9 V ES058291
     K04S26W tC2004 09 23.41931 01 02 14.83 -00 45 48.7          19.8 V ES058291
     K04S26W tC2004 09 23.42517 01 02 09.15 -00 48 30.5          19.7 V ES058291
     K04S26W tC2004 09 23.44591 01 01 49.06 -00 58 01.9          19.8 V ES058291
     K04S26W tC2004 09 23.45203 01 01 43.17 -01 00 50.5          19.5 V ES058291
     K04S26W tC2004 09 23.45725 01 01 38.15 -01 03 13.3          19.7 V ES058291
     K04S26W tC2004 09 23.46904 01 01 26.80 -01 08 38.9          19.6 V ES058291
     K04S26W tC2004 09 23.47458 01 01 21.48 -01 11 11.8          19.6 V ES058291
     K04S26W tC2004 09 23.47920 01 01 17.11 -01 13 17.9          19.9 V ES058291
     K04S26W tC2004 09 23.48780 01 01 08.95 -01 17 13.6                 ES058291
     K04S26W tC2004 09 23.49328 01 01 03.76 -01 19 44.9                 ES058291
     K04S26W  C2004 09 24.01532 00 53 16.79 -05 21 52.2          18.9 R ES058J95
     K04S26W  C2004 09 24.01876 00 53 13.52 -05 23 28.2          18.4 R ES058J95
     K04S26W  C2004 09 24.02287 00 53 09.46 -05 25 22.1          19.1 R ES058J95
     K04S26W  C2004 09 24.22632 00 50 07.84 -06 58 49.5          19.5 R ES058854
     K04S26W  C2004 09 24.23042 00 50 03.81 -07 00 44.2          19.8 R ES058854
     K04S26W tC2004 09 24.23124 00 50 03.14 -07 01 05.7          19.6 V ES058291
     K04S26W  C2004 09 24.23452 00 49 59.68 -07 02 39.7          19.5 R ES058854
     K04S26W tC2004 09 24.23716 00 49 57.28 -07 03 50.7          19.7 V ES058291
     K04S26W tC2004 09 24.24307 00 49 51.24 -07 06 40.9          19.6 V ES058291
     K04S26W tC2004 09 24.36025 00 47 53.86 -08 00 53.9          19.7 V ES058291
     K04S26W tC2004 09 24.36679 00 47 47.24 -08 03 56.3          19.9 V ES058291
     K04S26W tC2004 09 24.37295 00 47 41.04 -08 06 46.9          19.7 V ES058291
     K04S26W  C2004 09 24.37512 00 47 37.80 -08 07 46.0          19.4 R ES058H06
     K04S26W  C2004 09 24.37820 00 47 34.70 -08 09 11.9          19.6 R ES058H06
     K04S26W  C2004 09 24.38129 00 47 31.60 -08 10 37.4          19.1 R ES058H06

Observer details:
291 LPL/Spacewatch II.  Observers R. S. McMillan, T. H. Bressi.  1.8-m f/2.7
    reflector + 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.  0.30-m f/6.3 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2004 SW26
Epoch 2004 July 14.0 TT = JDT 2453200.5                 MPC
M  72.03158              (2000.0)            P               Q
n   1.55457664     Peri.  359.48737     -0.99999391     -0.00283897
a   0.7380084      Node   180.36878     +0.00300695     -0.99609545
e   0.4157153      Incl.   18.37776     -0.00177085     -0.08823710
P   0.63           H   25.7           G   0.15           U   9
Residuals in seconds of arc
040923 291  0.1-  0.4-    040923 291  0.1+  1.4+    040924 291  0.3-  0.1+
040923 291  0.7+  0.7+    040923 291  0.4+  1.1+    040924 291 (3.0-  5.3-)
040923 291  0.6+  0.1+    040924 J95  0.4-  0.0     040924 291  0.2-  0.1+
040923 291  0.2-  0.5-    040924 J95  1.0+  0.3-    040924 291  0.7-  0.9-
040923 291  0.2-  0.6-    040924 J95  0.4+  0.1+    040924 291  0.7-  0.8-
040923 291  0.2-  0.3+    040924 854  0.4-  0.3+    040924 H06 (0.7+  2.0+)
040923 291  0.8-  0.6-    040924 854  0.1-  0.1-    040924 H06  0.5+  1.4+
040923 291  1.1-  1.0-    040924 291  0.3-  0.1+    040924 H06  0.5+  1.5+
040923 291  0.4-  0.2+    040924 854  1.2-  1.3-

Ephemeris:
2004 SW26                a,e,i = 0.74, 0.42, 18                  q = 0.4312
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2004 09 22    01 23.03   +09 41.7    0.045    1.045   156.4    22.6    20.1
2004 09 23    01 08.60   +02 26.9    0.043    1.045   162.9    16.4    19.8
2004 09 24    00 53.51   -05 11.6    0.042    1.044   166.5    12.9    19.7
2004 09 25    00 37.91   -12 51.7    0.043    1.044   164.4    15.0    19.8
2004 09 26    00 21.93   -20 10.8    0.044    1.044   158.4    20.7    20.0
2004 09 27    00 05.77   -26 51.0    0.046    1.043   151.4    27.4    20.3
2004 09 28    23 49.61   -32 42.2    0.049    1.042   144.6    33.9    20.7
2004 09 29    23 33.63   -37 42.1    0.053    1.042   138.3    39.8    21.0
2004 09 30    23 18.02   -41 53.3    0.057    1.041   132.7    45.0    21.3
2004 10 01    23 02.92   -45 21.3    0.061    1.040   127.7    49.6    21.6
2004 10 02    22 48.46   -48 12.6    0.066    1.038   123.4    53.6    21.8

Kyle E. Smalley              (C) Copyright 2004 MPC           M.P.E.C. 2004-S58

Read MPEC 2004-S57 Read MPEC 2004-S59


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