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  • MPEC 1999-F21 : 1999 FR5

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    M.P.E.C. 1999-F21                                Issued 1999 Mar. 22, 18:45 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.
    
                 BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
              URL http://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714
    
                                       1999 FR5
    
    Observations:
         J99F05R* C1999 03 19.39355 13 25 08.08 -16 35 43.3          17.4        704
         J99F05R  C1999 03 19.40479 13 25 09.91 -16 37 06.4          17.6        704
         J99F05R  C1999 03 19.41596 13 25 11.81 -16 38 28.7          17.4        704
         J99F05R  C1999 03 19.42707 13 25 13.71 -16 39 48.3          17.7        704
         J99F05R  C1999 03 19.43826 13 25 15.58 -16 41 09.1                      704
         J99F05R  C1999 03 19.99930 13 27 44.41 -17 45 21.8          17.3 V      620
         J99F05R  C1999 03 20.00717 13 27 45.50 -17 46 11.7          17.4 V      620
         J99F05R  C1999 03 20.01597 13 27 46.72 -17 47 07.6                      620
         J99F05R  C1999 03 20.02940 13 27 48.57 -17 48 32.8                      620
         J99F05R  C1999 03 20.27692 13 28 47.28 -18 13 08.0                      719
         J99F05R  C1999 03 20.27949 13 28 47.65 -18 13 22.4                      719
         J99F05R  C1999 03 20.28209 13 28 47.92 -18 13 38.5                      719
         J99F05R  C1999 03 20.38036 13 28 59.44 -18 23 13.3          17.4        704
         J99F05R  C1999 03 20.38047 13 28 59.50 -18 23 14.5          17.5        704
         J99F05R  C1999 03 20.38058 13 28 59.50 -18 23 15.4          17.5        704
         J99F05R  C1999 03 20.39597 13 29 01.23 -18 24 41.8          17.1        704
         J99F05R  C1999 03 20.39855 13 29 01.50 -18 24 55.3          18.1        704
         J99F05R  C1999 03 20.39866 13 29 01.54 -18 24 56.7          18.2        704
         J99F05R  C1999 03 20.39877 13 29 01.58 -18 24 57.0                      704
         J99F05R  C1999 03 20.41407 13 29 03.32 -18 26 21.8          17.5        704
         J99F05R  C1999 03 20.41665 13 29 03.65 -18 26 36.3          18.3        704
         J99F05R  C1999 03 20.41676 13 29 03.61 -18 26 36.9          18.1        704
         J99F05R  C1999 03 20.41687 13 29 03.60 -18 26 36.7          18.0        704
         J99F05R  C1999 03 20.43218 13 29 05.46 -18 28 00.4          18.3        704
         J99F05R  C1999 03 20.43474 13 29 05.80 -18 28 15.4          18.1        704
         J99F05R  C1999 03 20.43485 13 29 05.81 -18 28 15.8          18.1        704
         J99F05R  C1999 03 20.43496 13 29 05.80 -18 28 16.0          17.9        704
         J99F05R  C1999 03 20.45033 13 29 07.70 -18 29 39.2          17.5        704
         J99F05R  C1999 03 20.45289 13 29 07.97 -18 29 53.1          18.4        704
         J99F05R  C1999 03 20.45300 13 29 08.03 -18 29 54.8          17.9        704
         J99F05R  C1999 03 20.45311 13 29 08.00 -18 29 54.9          18.3        704
         J99F05R  C1999 03 20.46859 13 29 10.01 -18 31 17.8          17.4        704
         J99F05R  C1999 03 20.96037 13 30 55.40 -19 14 48.0          17.7 R      118
         J99F05R  C1999 03 20.96591 13 30 55.87 -19 15 17.3                      118
         J99F05R  C1999 03 20.97760 13 30 57.19 -19 16 15.9                      118
         J99F05R  C1999 03 20.99687 13 31 00.96 -19 17 45.4          16.8 R      587
         J99F05R  C1999 03 20.99948 13 31 01.16 -19 17 58.5                      587
         J99F05R  C1999 03 21.00079 13 31 01.16 -19 18 01.4          17.1 V      104
         J99F05R  C1999 03 21.00433 13 31 01.53 -19 18 18.8                      104
         J99F05R  C1999 03 21.00803 13 31 01.89 -19 18 37.2                      104
         J99F05R  C1999 03 21.06951 13 31 20.75 -19 19 49.8          19.1 V      859
         J99F05R  C1999 03 21.07517 13 31 21.33 -19 20 20.0          18.1 V      859
         J99F05R  C1999 03 21.07903 13 31 21.71 -19 20 39.5          18.8 V      859
         J99F05R  C1999 03 21.08297 13 31 22.10 -19 20 59.8          18.5 V      859
         J99F05R  C1999 03 21.17971 13 31 30.89 -19 28 43.1          18.3 V      860
         J99F05R  C1999 03 21.18387 13 31 31.28 -19 29 03.6          18.0 V      860
         J99F05R  C1999 03 21.19057 13 31 31.79 -19 29 35.3          18.9 V      860
         J99F05R  C1999 03 21.19346 13 31 31.94 -19 29 48.7          18.0 V      860
         J99F05R  C1999 03 21.20284 13 31 34.70 -19 29 42.5          16.7 R      844
         J99F05R  C1999 03 21.20578 13 31 34.93 -19 29 56.5          16.8 R      844
         J99F05R  C1999 03 21.21351 13 31 35.43 -19 30 33.1          17.4 R      844
         J99F05R  C1999 03 21.22148 13 31 44.09 -19 35 03.6                      734
         J99F05R  C1999 03 21.22763 13 31 44.91 -19 35 34.0          18.5 V      734
         J99F05R  C1999 03 21.23169 13 31 45.25 -19 35 54.0          18.7 V      734
         J99F05R  C1999 03 21.29821 13 31 54.05 -19 40 54.8                      719
         J99F05R  C1999 03 21.30812 13 31 54.93 -19 41 38.9                      719
         J99F05R  C1999 03 21.77464 13 32 52.45 -20 11 16.8          18.1 R      428
         J99F05R  C1999 03 21.77784 13 32 52.77 -20 11 29.1          18.1 R      428
         J99F05R  C1999 03 22.08789 13 33 54.64 -20 32 25.3          19.1 V      859
         J99F05R  C1999 03 22.09787 13 33 55.31 -20 33 05.9          18.2 V      859
         J99F05R  C1999 03 22.10157 13 33 55.55 -20 33 20.6          18.6 V      859
    
    Observer details:
    104 San Marcello Pistoiese.  Observers L. Tesi, A. Boattini, E. Gregori,
        M. Tombelli.  Measurers G. Forti, L. Tesi, A. Boattini, M. Tombelli.
        0.40-m f/5 reflector + CCD.
    118 Modra.  Observers A. Galad, J. Toth.  0.6-m f/5.5 reflector + CCD.
    428 Reedy Creek.  Observer J. Broughton.  0.25-m f/6.3 Schmidt-Cassegrain
        + CCD.
    587 Sormano.  Observers M. Cavagna, F. Manca.  0.5-m reflector + CCD.
    620 Observatorio Astronomico de Mallorca.  Observers A. Lopez, R. Pacheco.
        0.30-m f/3.3 Schmidt-Cassegrain + CCD.
    704 Lincoln Laboratory ETS, New Mexico.  Observers M. Blythe, F. Shelly,
        M. Bezpalko.  Measurers J. Stuart, H. Viggh, R. Sayer.  1.0-m f/2.15
        reflector + CCD.
    719 Etscorn Observatory.  Observer D. A. Klinglesmith III.  0.355-m
        Schmidt-Cassegrain + CCD.
    734 Farpoint Observatory.  Observers G. Hug, G. Bell.  0.30-m
        Schmidt-Cassegrain + CCD.
    844 Los Molinos.  Observer R. Salvo.  0.35-m f/6.4 reflector + CCD.
    859 Serra da Piedade.  Observer C. Jacques.  0.3-m f/3.3 Schimdt-Cassegrain
        + CCD.
    860 Valinhos.  Observer P. R. Holvorcem.  0.20-m f/3.3 reflector + CCD.
    
    Orbital elements:
    1999 FR5
    Epoch 1999 Mar. 3.0 TT = JDT 2451240.5                  Williams
    M   4.62796              (2000.0)            P               Q
    n   0.38940034     Peri.  148.77608     -0.81690761     -0.57674923
    a   1.8572563      Node   355.99213     +0.51427363     -0.72466332
    e   0.4804169      Incl.    3.87233     +0.26112179     -0.37712517
    P   2.53           H   23.8           G   0.15
    From 61 observations 1999 Mar. 19-22.
    
    Ephemeris:
    1999 FR5                 a,e,i = 1.86, 0.48, 4                   q = 0.9650
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    1999 03 03    02 31.61   +40 15.1    0.046    0.976    68.9   108.6    21.1
    1999 03 04    02 35.65   +41 16.7    0.041    0.978    69.2   108.6    20.9
    1999 03 05    02 40.75   +42 31.5    0.037    0.980    69.7   108.3    20.6
    1999 03 06    02 47.43   +44 04.8    0.032    0.982    70.7   107.6    20.3
    1999 03 07    02 56.64   +46 04.1    0.028    0.984    72.2   106.3    20.0
    1999 03 08    03 10.17   +48 41.0    0.024    0.986    74.6   104.1    19.5
    1999 03 09    03 31.98   +52 12.7    0.020    0.989    78.4   100.5    18.9
    1999 03 10    04 11.97   +56 57.8    0.016    0.992    84.6    94.5    18.1
    1999 03 11    05 38.12   +62 18.2    0.012    0.994    95.2    84.0    17.2
    1999 03 12    08 29.13   +61 21.9    0.0097   0.997   113.3    66.1    16.1
    1999 03 13    10 57.75   +43 50.7    0.0089   1.000   138.7    41.0    15.1
    1999 03 14    12 06.13   +21 43.7    0.010    1.004   159.5    20.3    14.9
    1999 03 15    12 39.15   +06 19.0    0.013    1.007   164.2    15.6    15.3
    1999 03 16    12 57.79   -03 04.2    0.017    1.010   160.3    19.4    15.9
    1999 03 17    13 09.55   -08 57.9    0.021    1.014   156.5    23.1    16.5
    1999 03 18    13 17.57   -12 53.8    0.025    1.018   153.9    25.5    17.0
    1999 03 19    13 23.34   -15 39.8    0.029    1.021   152.2    27.1    17.4
    1999 03 20    13 27.65   -17 41.8    0.034    1.025   151.1    28.0    17.7
    1999 03 21    13 30.97   -19 14.5    0.038    1.029   150.5    28.5    18.0
    1999 03 22    13 33.57   -20 27.0    0.043    1.034   150.2    28.6    18.3
    1999 03 23    13 35.65   -21 24.7    0.047    1.038   150.1    28.6    18.5
    
    1999 03 28    13 41.48   -24 10.5    0.070    1.061   151.8    26.4    19.4
    1999 04 02    13 43.50   -25 18.4    0.094    1.086   154.8    23.0    19.9
    1999 04 07    13 43.83   -25 43.1    0.119    1.112   158.4    19.3    20.4
    1999 04 12    13 43.36   -25 43.9    0.145    1.141   161.8    15.9    20.8
    1999 04 17    13 42.66   -25 30.2    0.173    1.171   164.7    13.1    21.1
    1999 04 22    13 42.11   -25 08.1    0.202    1.203   166.4    11.4    21.4
    1999 04 27    13 41.96   -24 41.8    0.234    1.235   166.3    11.1    21.8
    1999 05 02    13 42.32   -24 14.0    0.268    1.268   164.7    12.1    22.2
    
    Gareth V. Williams           (C) Copyright 1999 MPC           M.P.E.C. 1999-F21
    

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