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  • MPEC 1999-Y19 : 1999 RV214, 1999 TC36, 1999 XX143, 1999 XY143

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    Read MPEC 2011-A25


    M.P.E.C. 1999-Y19                                Issued 1999 Dec. 21, 18:15 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.
    
                 Prepared using the Tamkin Foundation Computer Network
    
                 BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
              URL http://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714
    
                     1999 RV214, 1999 TC36, 1999 XX143, 1999 XY143
    
    Observations:
         J99RL4V*1C1999 09 06.27488 21 37 49.48 -14 06 02.7          24.0 R      568
         J99RL4V 1C1999 09 06.32084 21 37 49.34 -14 06 03.4          24.0 R      568
         J99RL4V 1C1999 09 06.36705 21 37 49.13 -14 06 04.2          24.0 R      568
         J99RL4V 1C1999 09 10.27814 21 37 34.62 -14 07 17.4          24.9 R      568
         J99RL4V 1C1999 09 10.28973 21 37 34.58 -14 07 17.8          24.9 R      568
         J99RL4V 1C1999 10 10.21317 21 36 06.93 -14 14 39.7          24.1 R      568
         J99RL4V 1C1999 10 10.26072 21 36 06.82 -14 14 40.3          24.8 R      568
         J99RL4V 1C1999 10 10.30955 21 36 06.74 -14 14 40.8          24.6 R      568
         J99T36C 2C1999 09 30.34909 23 57 54.53 -09 31 19.7          20.0 R      695
         J99T36C 2C1999 09 30.35235 23 57 54.50 -09 31 19.7          20.0 R      695
         J99T36C 2C1999 10 01.32043 23 57 49.03 -09 31 52.2          20.0 R      695
         J99T36C*2C1999 10 01.32370 23 57 49.00 -09 31 52.1          20.0 R      695
         J99T36C 2C1999 10 02.26968 23 57 43.62 -09 32 23.4          20.0 R      695
         J99T36C 2C1999 10 03.36963 23 57 37.50 -09 33 01.9          20.0 R      695
         J99T36C 2C1999 10 03.37289 23 57 37.46 -09 33 00.7          20.0 R      695
         J99XE3X*1C1999 12 13.40044 07 56 13.15 +22 11 51.1          22.1 R      696
         J99XE3X 1C1999 12 13.47595 07 56 12.62 +22 11 53.9                      696
         J99XE3X 1C1999 12 15.36374 07 55 59.00 +22 12 40.0                      696
         J99XE3X 1C1999 12 15.42851 07 55 58.48 +22 12 40.7                      696
         J99XE3X 1C1999 12 15.46972 07 55 58.16 +22 12 42.2          22.3 R      696
         J99XE3Y*1C1999 12 14.30689 05 04 21.32 +22 34 59.8                      696
         J99XE3Y 1C1999 12 14.37844 05 04 20.96 +22 34 59.4                      696
         J99XE3Y 1C1999 12 15.26753 05 04 16.35 +22 34 52.6                      696
         J99XE3Y 1C1999 12 15.32744 05 04 16.05 +22 34 51.1                      696
         J99XE3Y 1C1999 12 15.39549 05 04 15.68 +22 34 51.0          22.2 R      696
    
    Observer details:
    568 Mauna Kea.  Observers J. X. Luu, D. C. Jewitt, C. A. Trujillo, D. Tholen,
        S. Sheppard.  3.6-m Canada-France-Hawaii telescope + CCD.
    695 Kitt Peak.  Observers E. P. Rubenstein, C. R. Smith, L.-G. Strolger.
        Measurers E. P. Rubenstein, L.-G. Strolger.  0.9-m reflector + CCD.
    696 Whipple Observatory, Mt. Hopkins.  Observer C. W. Hergenrother.
        1.2-m reflector + CCD.
    
    Orbital elements:
    Object    H    G   Epoch    M     Peri.   Node    Incl.     e         a    Arc C
    J99RL4V  7.9  0.15 J999J 180.129 357.831 144.629   1.149 0.07981  45.03200  34EM
    J99T36C  5.4  0.15 J999J 359.956 249.785 106.493   8.804 0.20298  39.64439   3EM
    J99XE3X  8.7  0.15 J99C8 179.685 194.504 101.040   5.514 0.31628  18.10184   2EM
    J99XE3Y  6.2  0.15 J99C8   0.000 182.293 254.979   5.789 0.0      43.24928   1EM
    
    Ephemerides:
    1999 RV214               a,e,i = 45.03, 0.08, 1                  q = 41.438
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    1999 12 18    21 36.86   -14 11.3   49.166   48.626    56.2     1.0    24.9
    1999 12 28    21 37.47   -14 08.3   49.301   48.626    46.2     0.8    24.9
    2000 01 07    21 38.17   -14 04.8   49.416   48.626    36.2     0.7    24.9
    
    1999 TC36                a,e,i = 39.64, 0.20, 9                  q = 31.597
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    1999 12 18    23 53.96   -09 41.3   31.597   31.597    89.1     1.8    20.6
    1999 12 28    23 54.24   -09 36.7   31.768   31.597    79.2     1.8    20.6
    2000 01 07    23 54.72   -09 31.0   31.933   31.598    69.2     1.7    20.6
    2000 01 17    23 55.39   -09 24.3   32.088   31.598    59.4     1.5    20.6
    2000 01 27    23 56.23   -09 16.7   32.227   31.598    49.6     1.4    20.6
    2000 02 06    23 57.23   -09 08.4   32.348   31.598    39.9     1.1    20.6
    2000 02 16    23 58.35   -08 59.7   32.446   31.598    30.4     0.9    20.6
    
    1999 XX143               a,e,i = 18.10, 0.32, 6                  q = 12.377
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    1999 12 18    07 55.65   +22 13.8   22.978   23.827   149.0     1.2    22.6
    1999 12 28    07 54.30   +22 18.1   22.904   23.827   159.5     0.8    22.5
    2000 01 07    07 52.83   +22 22.7   22.858   23.827   170.0     0.4    22.5
    2000 01 17    07 51.29   +22 27.2   22.844   23.827   178.4     0.1    22.4
    2000 01 27    07 49.75   +22 31.5   22.861   23.827   168.8     0.5    22.5
    2000 02 06    07 48.27   +22 35.6   22.908   23.827   158.3     0.9    22.5
    2000 02 16    07 46.92   +22 39.1   22.985   23.827   147.9     1.3    22.6
    2000 02 26    07 45.75   +22 42.0   23.087   23.827   137.5     1.6    22.6
    2000 03 07    07 44.80   +22 44.3   23.212   23.827   127.3     1.9    22.6
    2000 03 17    07 44.11   +22 45.9   23.356   23.827   117.2     2.1    22.7
    2000 03 27    07 43.70   +22 46.7   23.513   23.827   107.1     2.3    22.7
    2000 04 06    07 43.59   +22 46.7   23.679   23.826    97.3     2.4    22.7
    2000 04 16    07 43.79   +22 46.0   23.849   23.826    87.5     2.4    22.7
    2000 04 26    07 44.28   +22 44.6   24.017   23.826    77.9     2.4    22.8
    2000 05 06    07 45.05   +22 42.5   24.180   23.826    68.3     2.3    22.8
    2000 05 16    07 46.08   +22 39.8   24.332   23.826    58.9     2.1    22.8
    2000 05 26    07 47.34   +22 36.5   24.470   23.825    49.6     1.9    22.8
    2000 06 05    07 48.82   +22 32.7   24.589   23.825    40.4     1.6    22.7
    2000 06 15    07 50.46   +22 28.5   24.688   23.825    31.2     1.3    22.7
    
    1999 XY143               a,e,i = 43.25, 0.00, 6
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    1999 12 18    05 04.04   +22 34.5   42.276   43.249   171.5     0.2    22.6
    1999 12 28    05 03.20   +22 33.2   42.318   43.249   161.1     0.4    22.6
    2000 01 07    05 02.42   +22 31.9   42.389   43.249   150.7     0.6    22.6
    2000 01 17    05 01.74   +22 30.8   42.487   43.249   140.4     0.8    22.7
    2000 01 27    05 01.17   +22 29.8   42.609   43.249   130.1     1.0    22.7
    2000 02 06    05 00.73   +22 29.0   42.750   43.249   119.8     1.1    22.7
    2000 02 16    05 00.46   +22 28.5   42.907   43.249   109.6     1.2    22.7
    2000 02 26    05 00.34   +22 28.2   43.074   43.249    99.5     1.3    22.7
    2000 03 07    05 00.40   +22 28.1   43.246   43.249    89.5     1.3    22.7
    2000 03 17    05 00.63   +22 28.3   43.418   43.249    79.6     1.3    22.7
    2000 03 27    05 01.02   +22 28.7   43.584   43.249    69.8     1.2    22.8
    2000 04 06    05 01.57   +22 29.3   43.741   43.249    60.0     1.1    22.8
    2000 04 16    05 02.25   +22 30.1   43.882   43.249    50.4     1.0    22.7
    2000 04 26    05 03.06   +22 31.1   44.006   43.249    40.8     0.9    22.7
    2000 05 06    05 03.97   +22 32.1   44.108   43.249    31.3     0.7    22.7
    
    Brian G. Marsden             (C) Copyright 1999 MPC           M.P.E.C. 1999-Y19
    

    Read MPEC 2011-A25


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