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Minor Planet Center

MPEC 2003-H33 : 2003 FX128, 2003 FY128

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M.P.E.C. 2003-H33                                Issued 2003 Apr. 25, 21:46 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.

             Prepared using the Tamkin Foundation Computer Network

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

                            2003 FX128, 2003 FY128

Observations:
     K03FC8X* C2003 03 22.27735 13 28 52.17 +02 27 11.2          20.0        644
     K03FC8X  C2003 03 22.36260 13 28 51.57 +02 27 16.4          20.0        644
     K03FC8X  C2003 03 22.42846 13 28 51.27 +02 27 19.8          20.3        644
     K03FC8X  C2003 04 02.24127 13 27 41.36 +02 37 50.6          19.8 R      675
     K03FC8X  C2003 04 02.28499 13 27 41.07 +02 37 52.4          19.6 R      675
     K03FC8X  C2003 04 25.22373 13 25 05.20 +02 57 35.6          19.5 R      675
     K03FC8X  C2003 04 25.29333 13 25 04.72 +02 57 38.9          19.6 R      675
     K03FC8Y* C2003 03 26.26595 12 02 29.11 -05 01 41.0          19.8        644
     K03FC8Y  C2003 03 26.34097 12 02 28.69 -05 01 38.8          19.9        644
     K03FC8Y  C2003 03 26.40427 12 02 28.43 -05 01 36.9          19.7        644
     K03FC8Y  C2003 04 01.22208 12 01 59.77 -04 58 47.8          19.3 R      675
     K03FC8Y  C2003 04 01.34656 12 01 59.15 -04 58 44.2          19.3 R      675
     K03FC8Y  C2003 04 01.41682 12 01 58.82 -04 58 41.9          19.4 R      675
     K03FC8Y  C2003 04 02.25715 12 01 54.75 -04 58 17.4          19.5 R      675
     K03FC8Y  C2003 04 25.21484 12 00 12.38 -04 47 31.9          20.0 R      675
     K03FC8Y  C2003 04 25.28394 12 00 12.14 -04 47 30.4          20.2 R      675

Observer details:
644 Palomar Mountain/NEAT.  Observers C. A. Trujillo, M. E. Brown, E. F. Helin,
    S. Pravdo, K. Lawrence, M. Hicks.  Measurer C. A. Trujillo.  1.2-m
    Schmidt + CCD.
675 Palomar Mountain.  Observer C. A. Trujillo.  1.5-m reflector + CCD.

Orbital elements:
Object    H    G   Epoch    M     Peri.   Node    Incl.     e         a    Arc C
K03FC8X  5.6  0.15 K033M   4.291 315.723 172.611  22.755 0.84525 110.91121  34 X
K03FC8Y  3.8  0.15 K033M 359.986 200.359 342.712  12.304 0.12588  43.80779  30EX

Ephemerides:
2003 FX128               a,e,i =110.91, 0.85, 23                 q = 17.164
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2003 04 21    13 25.56   +02 54.3   24.342   25.309   163.9     0.6    19.7
2003 05 01    13 24.46   +03 01.7   24.412   25.333   155.7     0.9    19.7
2003 05 11    13 23.44   +03 07.8   24.510   25.358   146.5     1.3    19.7
2003 05 21    13 22.54   +03 12.4   24.632   25.383   137.1     1.6    19.8
2003 05 31    13 21.81   +03 15.4   24.775   25.407   127.7     1.8    19.8
2003 06 10    13 21.26   +03 16.7   24.936   25.432   118.2     2.0    19.8
2003 06 20    13 20.92   +03 16.4   25.111   25.457   108.8     2.2    19.9
2003 06 30    13 20.81   +03 14.5   25.295   25.482    99.5     2.3    19.9
2003 07 10    13 20.93   +03 11.1   25.484   25.506    90.1     2.3    19.9
2003 07 20    13 21.29   +03 06.2   25.672   25.531    80.9     2.3    19.9
2003 07 30    13 21.87   +03 00.1   25.857   25.556    71.7     2.2    19.9
2003 08 09    13 22.68   +02 52.9   26.032   25.581    62.5     2.0    20.0
2003 08 19    13 23.68   +02 44.9   26.195   25.605    53.5     1.8    20.0
2003 08 29    13 24.87   +02 36.2   26.342   25.630    44.4     1.6    20.0
2003 09 08    13 26.23   +02 27.1   26.468   25.655    35.5     1.3    19.9

2003 FY128               a,e,i = 43.81, 0.13, 12                 q = 38.293
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2003 04 21    12 00.49   -04 49.4   37.409   38.293   151.3     0.7    19.7
2003 05 01    11 59.84   -04 45.1   37.500   38.293   141.5     0.9    19.7
2003 05 11    11 59.31   -04 41.3   37.614   38.293   131.7     1.1    19.8
2003 05 21    11 58.90   -04 38.2   37.748   38.293   122.0     1.3    19.8
2003 05 31    11 58.63   -04 36.0   37.897   38.294   112.3     1.4    19.8
2003 06 10    11 58.52   -04 34.6   38.057   38.294   102.8     1.5    19.8
2003 06 20    11 58.56   -04 34.2   38.223   38.294    93.2     1.5    19.8
2003 06 30    11 58.75   -04 34.8   38.391   38.294    83.8     1.5    19.8
2003 07 10    11 59.10   -04 36.4   38.555   38.294    74.4     1.5    19.8
2003 07 20    11 59.60   -04 39.1   38.712   38.294    65.0     1.4    19.8
2003 07 30    12 00.23   -04 42.7   38.858   38.294    55.6     1.3    19.8
2003 08 09    12 00.98   -04 47.2   38.987   38.294    46.3     1.1    19.8
2003 08 19    12 01.83   -04 52.5   39.097   38.294    37.0     0.9    19.8

Brian G. Marsden             (C) Copyright 2003 MPC           M.P.E.C. 2003-H33

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