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  • MPEC 1999-Q06 : 1999 QJ

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    M.P.E.C. 1999-Q06                                Issued 1999 Aug. 20, 16:15 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 QJ
    
    Observations:
         J99Q00J*1 1999 08 17.59006 23 48 21.28 -32 25 44.7          17.5 V      413
         J99Q00J 1 1999 08 17.63172 23 48 14.53 -32 24 14.5                      413
         J99Q00J 1C1999 08 18.56730 23 45 50.09 -31 49 50.7                      413
         J99Q00J 1C1999 08 18.56856 23 45 49.88 -31 49 48.0                      413
         J99Q00J 1C1999 08 18.57448 23 45 48.90 -31 49 34.6                      413
         J99Q00J  C1999 08 18.60781 23 45 43.37 -31 48 20.6          18.0 R      422
         J99Q00J  C1999 08 18.60875 23 45 43.23 -31 48 18.3          18.1 R      422
         J99Q00J  C1999 08 18.60968 23 45 43.04 -31 48 15.9          18.1 R      422
         J99Q00J  C1999 08 18.61273 23 45 42.55 -31 48 09.5          18.0 R      422
         J99Q00J 1C1999 08 18.82343 23 45 07.66 -31 40 08.2                      413
         J99Q00J  C1999 08 19.59111 23 43 05.32 -31 10 30.6          17.5 R      428
         J99Q00J  C1999 08 19.59450 23 43 04.67 -31 10 22.3          17.5 R      428
         J99Q00J  C1999 08 19.59786 23 43 04.09 -31 10 15.3          17.6 R      428
         J99Q00J  C1999 08 19.78343 23 42 32.42 -31 02 51.6          17.7 R      422
         J99Q00J  C1999 08 19.78416 23 42 32.28 -31 02 49.8          17.9 R      422
         J99Q00J  C1999 08 19.78624 23 42 31.93 -31 02 44.8          18.0 R      422
         J99Q00J  C1999 08 20.24580 23 41 17.19 -30 44 41.2          15.6 R      734
         J99Q00J  C1999 08 20.24988 23 41 16.47 -30 44 30.4          15.3 R      734
         J99Q00J  C1999 08 20.25419 23 41 15.86 -30 44 18.6          15.5 R      734
         J99Q00J  C1999 08 20.25988 23 41 14.72 -30 44 06.6          15.8 R      734
         J99Q00J  C1999 08 20.37918 23 40 54.47 -30 39 15.0                      670
         J99Q00J  C1999 08 20.38313 23 40 53.77 -30 39 04.8                      670
         J99Q00J  C1999 08 20.40028 23 40 50.71 -30 38 22.7                      670
         J99Q00J 1C1999 08 20.48678 23 40 37.36 -30 34 27.9          17.4 R      413
         J99Q00J 1C1999 08 20.48851 23 40 37.07 -30 34 23.6          17.7 R      413
    
    Observer details:
    413 Siding Spring.  Observers K. S. Russell, R. H. McNaught, S. J. Woodings.
        1.2-m Schmidt, 1.0-m f/8 reflector + CCD.
    422 Loomberah.  Observer G. J. Garradd.  0.45-m f/5.4 reflector + CCD.
    428 Reedy Creek.  Observer J. Broughton.  0.25-m f/6.3 Schmidt-Cassegrain
        + CCD.
    670 Camarillo.  Observer J. E. Rogers.  0.30-m f/6.7 Helin Telescope + CCD.
    734 Farpoint Observatory.  Observers G. Hug, G. Bell.  0.30-m
        Schmidt-Cassegrain + CCD.
    
    Orbital elements:
    1999 QJ
    Epoch 1999 Aug. 10.0 TT = JDT 2451400.5                 Williams
    M 345.65800              (2000.0)            P               Q
    n   0.27524036     Peri.   15.21250     +0.98953318     -0.03037650
    a   2.3406042      Node   344.32930     -0.09597777     +0.59148206
    e   0.4229016      Incl.   31.48534     +0.10776065     +0.80574576
    P   3.58           H   17.3           G   0.15
    From 25 observations 1999 Aug. 17-20.
    
    Ephemeris:
    1999 QJ                  a,e,i = 2.34, 0.42, 31                  q = 1.3508
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    1999 08 10    00 04.62   -36 14.9    0.517    1.439   137.7    28.3    17.9
    1999 08 15    23 54.57   -33 53.3    0.477    1.423   143.2    25.3    17.6
    1999 08 20    23 41.96   -30 54.3    0.441    1.409   149.4    21.5    17.3
    1999 08 25    23 27.06   -27 10.5    0.410    1.397   156.3    16.9    17.0
    1999 08 30    23 10.40   -22 38.0    0.387    1.385   163.7    11.8    16.7
    1999 09 04    22 52.73   -17 20.1    0.371    1.376   170.1     7.3    16.4
    1999 09 09    22 35.00   -11 29.2    0.364    1.367   169.9     7.4    16.3
    1999 09 14    22 18.17   -05 26.0    0.366    1.361   163.0    12.5    16.5
    1999 09 19    22 03.07   +00 26.8    0.378    1.356   154.7    18.5    16.8
    1999 09 24    21 50.21   +05 51.1    0.397    1.352   146.7    24.1    17.1
    1999 09 29    21 39.81   +10 37.2    0.423    1.351   139.4    28.9    17.3
    1999 10 04    21 31.89   +14 43.0    0.453    1.351   133.0    32.8    17.6
    1999 10 09    21 26.37   +18 11.5    0.488    1.353   127.5    35.9    17.9
    1999 10 14    21 23.09   +21 08.2    0.526    1.356   122.7    38.2    18.1
    1999 10 19    21 21.81   +23 38.8    0.566    1.362   118.7    39.9    18.3
    1999 10 24    21 22.34   +25 48.7    0.608    1.369   115.2    41.1    18.5
    1999 10 29    21 24.46   +27 42.2    0.650    1.377   112.1    41.9    18.7
    1999 11 03    21 28.01   +29 22.8    0.693    1.387   109.5    42.4    18.9
    1999 11 08    21 32.87   +30 53.3    0.737    1.398   107.2    42.6    19.0
    1999 11 13    21 38.91   +32 16.2    0.780    1.411   105.1    42.6    19.2
    1999 11 18    21 46.04   +33 33.2    0.824    1.426   103.3    42.4    19.3
    1999 11 23    21 54.17   +34 45.6    0.868    1.441   101.7    42.1    19.4
    1999 11 28    22 03.20   +35 54.3    0.912    1.458   100.3    41.8    19.5
    
    1999 12 08    22 23.83   +38 02.8    1.000    1.494    97.7    40.8    19.8
    1999 12 18    22 47.58   +40 02.3    1.090    1.535    95.3    39.7    20.0
    1999 12 28    23 14.07   +41 53.5    1.181    1.578    93.2    38.5    20.2
    2000 01 07    23 43.01   +43 35.0    1.276    1.625    91.0    37.2    20.4
    2000 01 17    00 14.09   +45 05.2    1.375    1.673    88.7    36.0    20.6
    2000 01 27    00 46.87   +46 21.8    1.479    1.723    86.3    34.8    20.8
    2000 02 06    01 20.94   +47 22.4    1.588    1.774    83.6    33.5    21.0
    2000 02 16    01 55.81   +48 05.6    1.703    1.826    80.7    32.3    21.1
    2000 02 26    02 30.93   +48 30.3    1.824    1.878    77.5    31.0    21.3
    2000 03 07    03 05.83   +48 36.2    1.950    1.930    74.1    29.6    21.5
    2000 03 17    03 40.06   +48 24.4    2.079    1.983    70.5    28.2    21.6
    2000 03 27    04 13.23   +47 55.8    2.213    2.035    66.6    26.8    21.8
    2000 04 06    04 45.09   +47 12.3    2.348    2.087    62.6    25.2    21.9
    2000 04 16    05 15.49   +46 15.7    2.484    2.138    58.5    23.6    22.0
    
    Gareth V. Williams           (C) Copyright 1999 MPC           M.P.E.C. 1999-Q06
    

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