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IAU Minor Planet Center

Minor Planet Center

MPEC 2004-F78 : 2004 FC18

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M.P.E.C. 2004-F78                                Issued 2004 Mar. 29, 06:39 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 Steven and Michele Kirsch 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 FC18

Observations:
     K04F18C*tC2004 03 27.33941 11 41 30.11 +11 11 14.3                 EF078691
     K04F18C tC2004 03 27.36674 11 41 23.09 +11 16 39.3                 EF078691
     K04F18C tC2004 03 28.20228 11 38 04.12 +14 16 17.4                 EF078691
     K04F18C tC2004 03 28.21204 11 38 01.07 +14 18 36.1                 EF078691
     K04F18C tC2004 03 28.22966 11 37 55.80 +14 22 44.2                 EF078691
     K04F18C  C2004 03 29.17735 11 33 05.05 +18 31 40.8          20.3 R EF078448
     K04F18C  C2004 03 29.18515 11 33 02.05 +18 33 57.4          20.2 R EF078448
     K04F18C  C2004 03 29.19297 11 32 59.00 +18 36 15.6          19.7 R EF078448
     K04F18C  C2004 03 29.21717 11 32 49.89 +18 43 25.0          19.4 R EF078854
     K04F18C  C2004 03 29.22168 11 32 48.10 +18 44 43.8          19.2 R EF078854
     K04F18C  C2004 03 29.22619 11 32 46.28 +18 46 03.0          19.1 R EF078854

Observer details:
448 Desert Moon Observatory.  Observer B. L. Stevens.  0.3-m
    Schmidt-Cassegrain + CCD.
691 Steward Observatory, Kitt Peak.  Observers A. E. Gleason, M. C. Begam,
    M. Block.  0.9-m f/3 reflector + CCD.
854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.356-m f/10.0
    Schmidt-Cassegrain + CCD.

Orbital elements:
2004 FC18
Epoch 2004 July 14.0 TT = JDT 2453200.5                 MPC
M  20.53363              (2000.0)            P               Q
n   0.38380183     Peri.   92.23199     +0.06653738     +0.99777274
a   1.8752738      Node   181.60617     -0.96933041     +0.06351592
e   0.6401926      Incl.    9.70905     -0.23658261     +0.02037878
P   2.57           H   24.5           G   0.15           U   9
Residuals in seconds of arc
040327 691  0.5+  2.2-    040328 691  1.3+  1.2-    040329 854  0.2-  1.5+
040327 691  0.5-  2.3+    040329 448  0.2-  0.0     040329 854  0.2-  0.3+
040328 691  0.3-  0.3+    040329 448  0.4+  0.8-    040329 854  0.6-  0.5-
040328 691  1.2-  0.8+    040329 448  0.5+  0.5-

Ephemeris:
2004 FC18                a,e,i = 1.88, 0.64, 10                  q = 0.6747
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2004 03 26    11 45.83   +07 21.8    0.102    1.098   167.1    11.7    20.5
2004 03 27    11 42.74   +10 07.6    0.093    1.087   163.6    15.0    20.4
2004 03 28    11 38.91   +13 30.2    0.083    1.077   159.5    19.0    20.2
2004 03 29    11 34.04   +17 41.3    0.075    1.066   154.6    23.7    20.1
2004 03 30    11 27.61   +22 56.1    0.066    1.056   148.6    29.5    20.0
2004 03 31    11 18.73   +29 33.4    0.059    1.045   141.2    36.8    19.9
2004 04 01    11 05.68   +37 52.5    0.052    1.035   132.0    45.9    19.9
2004 04 02    10 44.73   +48 00.8    0.047    1.025   120.7    57.0    20.0
2004 04 03    10 06.50   +59 27.1    0.045    1.014   107.6    70.0    20.2
2004 04 04    08 44.2    +70 09.9    0.044    1.004    93.6    83.9    20.7
2004 04 05    05 54.6    +75 09.8    0.046    0.994    80.1    97.2    21.3

Kyle E. Smalley              (C) Copyright 2004 MPC           M.P.E.C. 2004-F78

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