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  • MPEC 1999-G21 : 1999 GT3

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    Read MPEC 1999-G20 Read MPEC 1999-G22


    M.P.E.C. 1999-G21                                Issued 1999 Apr. 12, 18:26 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 GT3
    
    Observations:
         J99G03T* C1999 04 09.41841 15 23 49.76 +34 22 42.9          18.6        704
         J99G03T  C1999 04 09.43720 15 23 40.67 +34 22 55.5          18.5        704
         J99G03T  C1999 04 09.45593 15 23 31.23 +34 23 05.8          19.1        704
         J99G03T  C1999 04 09.47475 15 23 22.14 +34 23 17.5          19.2        704
         J99G03T  C1999 04 09.93021 15 19 47.10 +34 27 34.3          18.0 R      611
         J99G03T  C1999 04 09.93299 15 19 45.76 +34 27 35.2                      611
         J99G03T  C1999 04 09.93715 15 19 43.79 +34 27 37.1                      611
         J99G03T  C1999 04 10.07171 15 18 39.40 +34 28 49.9          18.0 R      046
         J99G03T  C1999 04 10.07291 15 18 38.75 +34 28 51.3                      046
         J99G03T  C1999 04 10.07370 15 18 38.48 +34 28 51.9                      046
         J99G03T  C1999 04 10.07510 15 18 37.75 +34 28 52.2                      046
         J99G03T  C1999 04 10.07606 15 18 37.25 +34 28 52.0                      046
         J99G03T  C1999 04 10.08053 15 18 35.20 +34 28 54.1                      046
         J99G03T  C1999 04 10.09711 15 18 27.28 +34 29 02.9                      118
         J99G03T  C1999 04 10.10052 15 18 25.70 +34 29 04.4          18.0 R      118
         J99G03T  C1999 04 10.10299 15 18 24.64 +34 29 06.1                      118
         J99G03T  C1999 04 10.10418 15 18 23.95 +34 29 05.8                      557
         J99G03T  C1999 04 10.10605 15 18 23.08 +34 29 06.6                      557
         J99G03T  C1999 04 10.10699 15 18 22.62 +34 29 07.0                      557
         J99G03T  C1999 04 10.21902 15 17 31.90 +34 30 03.3          18.5        704
         J99G03T  C1999 04 10.23823 15 17 22.81 +34 30 13.4                      704
         J99G03T  C1999 04 10.27671 15 17 04.58 +34 30 34.8                      704
         J99G03T  C1999 04 10.29579 15 16 55.71 +34 30 45.2                      704
         J99G03T  C1999 04 10.31503 15 16 46.66 +34 30 52.2          18.6        704
         J99G03T  C1999 04 10.33427 15 16 37.50 +34 31 02.1          18.5        704
         J99G03T  C1999 04 10.35302 15 16 28.64 +34 31 13.1          18.9        704
         J99G03T  C1999 04 10.37176 15 16 19.78 +34 31 18.9          19.2        704
         J99G03T  C1999 04 10.39053 15 16 10.82 +34 31 29.3          19.1        704
         J99G03T WC1999 04 10.84292 15 12 43.68 +34 34 23.6                      557
         J99G03T WC1999 04 10.84514 15 12 42.75 +34 34 24.2                      557
         J99G03T WC1999 04 10.84737 15 12 41.84 +34 34 25.0                      557
         J99G03T  C1999 04 11.22816 15 09 48.13 +34 37 02.6          18.3 V      859
         J99G03T  C1999 04 11.25083 15 09 37.64 +34 37 08.7          18.6 V      859
         J99G03T  C1999 04 11.25428 15 09 36.08 +34 37 09.6          18.4 V      859
         J99G03T bC1999 04 11.66455 15 06 33.82 +34 39 01.8          17.8 R      422
         J99G03T  C1999 04 11.66545 15 06 33.47 +34 39 01.8          17.3 R      422
         J99G03T  C1999 04 11.66618 15 06 33.09 +34 39 02.5          17.0 R      422
         J99G03T  C1999 04 11.66713 15 06 32.65 +34 39 02.6          17.9 R      422
         J99G03T  C1999 04 12.63891 14 59 32.09 +34 41 36.4          17.8 R      422
         J99G03T  C1999 04 12.64071 14 59 31.25 +34 41 37.0          18.0 R      422
         J99G03T  C1999 04 12.64137 14 59 31.08 +34 41 36.8          17.8 R      422
         J99G03T  C1999 04 12.64227 14 59 30.63 +34 41 37.0          17.9 R      422
    
    Observer details:
    046 Klet.  Observers J. Ticha, M. Tichy.  Measurer M. Tichy.
        0.57-m f/5.2 reflector + CCD.
    118 Modra.  Observers D. Kalmancok, L. Kornos.  0.6-m f/5.5 reflector + CCD.
    422 Loomberah.  Observer G. J. Garradd.  0.45-m f/5.4 reflector + CCD.
    557 Ondrejov.  Observers M. Wolf, L. Sarounova.  0.65-m f/3.6 reflector + CCD.
    611 Starkenburg.  Observer M. Busch.  0.45-m f/4.4 reflector + CCD.
    704 Lincoln Laboratory ETS, New Mexico.  Observers M. Blythe, F. Shelly,
        M. Bezpalko, M. Elowitz.  Measurers J. Stuart, H. Viggh, R. Sayer.  1.0-m
        f/2.15 reflector + CCD.
    859 Serra da Piedade.  Observer C. Jacques.  0.3-m f/3.3 Schimdt-Cassegrain
        + CCD.
    
    Orbital elements:
    1999 GT3
    Epoch 1999 Mar. 23.0 TT = JDT 2451260.5                 Marsden
    M  29.10484              (2000.0)            P               Q
    n   0.65115638     Peri.  260.78377     +0.49956882     -0.85719854
    a   1.3182947      Node   157.84154     +0.86607153     +0.49109654
    e   0.8327288      Incl.   19.36547     +0.01873763     +0.15503175
    P   1.51           H   17.9           G   0.15
    From 42 observations 1999 Apr. 9-12.
    
    Ephemeris:
    1999 GT3                 a,e,i = 1.32, 0.83, 19                  q = 0.2205
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    1999 04 12    15 04.12   +34 39.9    0.422    1.315   130.4    35.5    18.1
    1999 04 17    14 31.47   +34 27.1    0.477    1.376   133.6    31.9    18.3
    1999 04 22    14 05.76   +33 34.4    0.539    1.435   134.4    30.0    18.6
    1999 04 27    13 46.00   +32 19.7    0.607    1.490   133.5    29.3    19.0
    1999 05 02    13 31.06   +30 54.5    0.679    1.544   131.4    29.3    19.3
    1999 05 07    13 19.91   +29 25.1    0.756    1.595   128.6    29.6    19.6
    1999 05 12    13 11.76   +27 55.0    0.837    1.643   125.4    30.0    19.9
    1999 05 17    13 05.99   +26 26.2    0.920    1.690   122.0    30.5    20.2
    1999 05 22    13 02.13   +24 59.4    1.006    1.735   118.5    30.8    20.4
    1999 05 27    12 59.81   +23 35.2    1.095    1.778   115.0    31.1    20.7
    1999 06 01    12 58.73   +22 13.8    1.184    1.819   111.4    31.3    20.9
    1999 06 06    12 58.67   +20 55.1    1.276    1.858   107.9    31.3    21.1
    1999 06 11    12 59.46   +19 39.0    1.368    1.896   104.5    31.2    21.3
    1999 06 16    13 00.98   +18 25.2    1.461    1.932   101.0    31.1    21.5
    1999 06 21    13 03.10   +17 13.7    1.554    1.967    97.6    30.8    21.6
    1999 06 26    13 05.75   +16 04.3    1.648    2.000    94.3    30.5    21.8
    1999 07 01    13 08.85   +14 56.9    1.741    2.031    91.0    30.0    21.9
    
    Brian G. Marsden             (C) Copyright 1999 MPC           M.P.E.C. 1999-G21
    

    Read MPEC 1999-G20 Read MPEC 1999-G22


    MPEC number:

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