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  • MPEC 1999-M29 : 1999 LE31

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    M.P.E.C. 1999-M29                                Issued 1999 June 25, 17:36 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 LE31
    
    Observations:
         J99L31E  C1999 05 17.38236 16 37 41.71 +05 54 40.3          18.9        704
         J99L31E  C1999 05 17.40653 16 37 39.16 +05 54 52.2          20.3        704
         J99L31E  C1999 05 17.41876 16 37 37.97 +05 54 57.0          19.7        704
         J99L31E* C1999 06 12.22862 15 54 52.14 +08 46 35.3          19.7        704
         J99L31E  C1999 06 12.24092 15 54 50.95 +08 46 37.3          20.3        704
         J99L31E  C1999 06 12.25318 15 54 49.70 +08 46 40.8          20.2        704
         J99L31E  C1999 06 12.26549 15 54 48.65 +08 46 44.2          19.9        704
         J99L31E  C1999 06 13.98881 15 52 07.71 +08 53 54.6          17.2 R      046
         J99L31E  C1999 06 13.99059 15 52 07.55 +08 53 54.7                      046
         J99L31E  C1999 06 13.99234 15 52 07.38 +08 53 55.8                      046
         J99L31E  C1999 06 13.99409 15 52 07.09 +08 53 56.0                      046
         J99L31E  C1999 06 14.22943 15 51 45.54 +08 54 52.6          19.1        704
         J99L31E  C1999 06 14.23852 15 51 44.63 +08 54 54.0          17.8 R      734
         J99L31E  C1999 06 14.24180 15 51 44.36 +08 54 55.6          19.2        704
         J99L31E  C1999 06 14.24632 15 51 44.04 +08 54 56.3          17.8 R      734
         J99L31E  C1999 06 14.25418 15 51 43.22 +08 54 58.6          19.6        704
         J99L31E  C1999 06 14.26662 15 51 41.99 +08 55 01.2          19.6        704
         J99L31E  C1999 06 14.60942 15 51 10.38 +08 56 22.7          19.4 V      402
         J99L31E  C1999 06 14.61011 15 51 10.38 +08 56 22.7          19.4 V      402
         J99L31E  C1999 06 14.61068 15 51 10.26 +08 56 22.9                      402
         J99L31E  C1999 06 14.61137 15 51 10.26 +08 56 22.9                      402
         J99L31E  C1999 06 14.61194 15 51 10.17 +08 56 22.4                      402
         J99L31E  C1999 06 14.61263 15 51 10.17 +08 56 22.4                      402
         J99L31E  C1999 06 14.61321 15 51 10.00 +08 56 22.8                      402
         J99L31E  C1999 06 14.61390 15 51 10.00 +08 56 22.8                      402
         J99L31E 3C1999 06 15.02448 15 50 32.26 +08 57 58.4          18.0 R      950
         J99L31E 3C1999 06 15.02787 15 50 31.95 +08 57 59.1          18.0 R      950
         J99L31E 3C1999 06 15.03124 15 50 31.64 +08 58 00.0          18.1 R      950
         J99L31E  C1999 06 15.18018 15 50 18.10 +08 58 32.7          19.8        704
         J99L31E  C1999 06 15.19231 15 50 17.07 +08 58 36.5          20.1        704
         J99L31E  C1999 06 15.20448 15 50 15.93 +08 58 38.9          20.3        704
         J99L31E  C1999 06 15.21665 15 50 14.76 +08 58 40.1          19.8        704
         J99L31E 1C1999 06 16.25840 15 48 39.90 +09 02 30.0                      658
         J99L31E 1C1999 06 16.26214 15 48 39.56 +09 02 30.8                      658
         J99L31E 1C1999 06 16.26466 15 48 39.37 +09 02 31.3                      658
         J99L31E  C1999 06 16.46868 15 48 20.93 +09 03 18.1          18.6 R      426
         J99L31E  C1999 06 16.47248 15 48 20.55 +09 03 19.0          19.2 R      426
         J99L31E  C1999 06 16.47590 15 48 20.32 +09 03 19.5          19.0 R      426
         J99L31E  C1999 06 17.53810 15 46 44.79 +09 06 58.8          19.0 R      426
         J99L31E  C1999 06 17.54198 15 46 44.49 +09 06 59.5          19.6 V      426
         J99L31E  C1999 06 18.58097 15 45 12.22 +09 10 22.2          18.9 R      426
         J99L31E  C1999 06 18.58716 15 45 11.72 +09 10 23.0          19.1 R      426
         J99L31E  C1999 06 18.95895 15 44 38.95 +09 11 29.1          18.0 R      046
         J99L31E  C1999 06 18.96230 15 44 38.66 +09 11 30.0                      046
         J99L31E  C1999 06 18.96671 15 44 38.25 +09 11 30.8                      046
         J99L31E  C1999 06 18.97113 15 44 37.93 +09 11 31.9                      046
         J99L31E  C1999 06 20.02870 15 43 05.60 +09 14 44.0          19.0 V      859
         J99L31E  C1999 06 20.03841 15 43 04.82 +09 14 46.6          18.6 V      859
         J99L31E  C1999 06 20.05394 15 43 03.39 +09 14 48.5          19.2 V      859
         J99L31E  C1999 06 20.20135 15 42 50.75 +09 15 11.1                      711
         J99L31E  C1999 06 20.21144 15 42 49.88 +09 15 12.7                      711
         J99L31E  C1999 06 20.88980 15 41 51.40 +09 17 05.4                      118
         J99L31E  C1999 06 20.89984 15 41 50.50 +09 17 08.5                      118
         J99L31E  C1999 06 20.90728 15 41 49.81 +09 17 10.1                      118
         J99L31E 1C1999 06 22.33390 15 39 48.62 +09 20 52.7                      658
         J99L31E 1C1999 06 22.33727 15 39 48.39 +09 20 53.2                      658
         J99L31E  C1999 06 22.90576 15 39 00.73 +09 22 16.5          18.3 R      046
         J99L31E  C1999 06 22.90987 15 39 00.33 +09 22 16.7                      046
         J99L31E  C1999 06 22.91425 15 38 59.99 +09 22 17.6                      046
         J99L31E  C1999 06 22.91980 15 38 59.59 +09 22 19.0                      046
         J99L31E  C1999 06 22.93943 15 38 57.87 +09 22 22.5                      046
         J99L31E  C1999 06 22.95192 15 38 56.86 +09 22 22.7                      046
         J99L31E  C1999 06 22.97925 15 38 54.54 +09 22 28.0                      595
         J99L31E  C1999 06 22.98664 15 38 53.84 +09 22 28.9          19.5 V      595
         J99L31E  C1999 06 22.99872 15 38 52.88 +09 22 30.0                      595
    
    Observer details:
    046 Klet.  Observers J. Ticha, M. Tichy, Z. Moravec.  Measurers M. Tichy,
        Z. Moravec.  0.57-m f/5.2 reflector + CCD.
    118 Modra.  Observers L. Kornos, P. Koleny.  0.6-m f/5.5 reflector + CCD.
    402 Dynic Astronomical Observatory.  Observer A. Sugie.  0.60-m f/3.7 reflector
        + CCD.
    426 Woomera.  Observer F. B. Zoltowski.  0.30-m f/3.3 Schmidt-Cassegrain + CCD.
    595 Farra d'Isonzo.  Observers G. Lombardi, A. Toso, E. Pettarin, W. Boschin,
        M. Spolaor.  Measurers G. Lombardi, A. Toso, E. Pettarin.  0.40-m f/4.5
        reflector + CCD
    658 Dominion Astrophysical Observatory.  Observer D. D. Balam, J. Taylor.
        Measurer D. D. Balam.  1.82-m 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.
    711 McDonald Observatory.  Observer P. J. Shelus.  0.76-m reflector + CCD.
    734 Farpoint Observatory.  Observers G. Hug, G. Bell.  0.30-m
        Schmidt-Cassegrain + CCD.
    859 Serra da Piedade.  Observer C. Jacques.  0.3-m f/3.3 Schmidt-Cassegrain
        + CCD.
    950 La Palma.  Observers S. Collander-Brown, S. Lowry.  Measurer
        A. Fitzsimmons.  1.0-m reflector + CCD.
    
    Orbital elements:
    1999 LE31
    Epoch 1999 May 22.0 TT = JDT 2451320.5                  Williams
    M   6.46847              (2000.0)            P               Q
    n   0.04358747     Peri.   32.42882     -0.12346802     -0.89066365
    a   7.9964078      Node   291.92579     -0.98100436     +0.04306582
    e   0.4614818      Incl.  151.85556     -0.14961982     +0.45261861
    P  22.6            H   12.3           G   0.15
    From 65 observations 1999 May 17-June 22.
    
    Ephemeris:
    1999 LE31                a,e,i = 8.00, 0.46, 152                 q = 4.3062
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    1999 06 21    15 41.70   +09 17.4    3.659    4.421   133.5     9.6    19.0
    1999 06 26    15 34.80   +09 28.9    3.723    4.427   128.4    10.4    19.0
    1999 07 01    15 28.40   +09 36.2    3.794    4.434   123.2    11.1    19.1
    1999 07 06    15 22.53   +09 39.8    3.872    4.440   117.9    11.7    19.2
    1999 07 11    15 17.20   +09 40.0    3.955    4.447   112.7    12.2    19.3
    1999 07 16    15 12.42   +09 37.2    4.042    4.454   107.5    12.6    19.3
    1999 07 21    15 08.20   +09 31.8    4.132    4.461   102.3    12.9    19.4
    1999 07 26    15 04.51   +09 24.3    4.225    4.469    97.3    13.0    19.4
    1999 07 31    15 01.33   +09 14.9    4.319    4.476    92.3    13.1    19.5
    1999 08 05    14 58.64   +09 04.1    4.414    4.484    87.4    13.1    19.5
    1999 08 10    14 56.42   +08 52.0    4.509    4.491    82.5    12.9    19.6
    1999 08 15    14 54.64   +08 39.1    4.603    4.499    77.8    12.7    19.6
    1999 08 20    14 53.26   +08 25.5    4.695    4.507    73.2    12.4    19.7
    1999 08 25    14 52.27   +08 11.5    4.785    4.515    68.6    12.0    19.7
    1999 08 30    14 51.62   +07 57.3    4.872    4.524    64.1    11.6    19.7
    1999 09 04    14 51.29   +07 43.1    4.956    4.532    59.7    11.1    19.7
    1999 09 09    14 51.26   +07 29.0    5.036    4.541    55.4    10.5    19.8
    1999 09 14    14 51.50   +07 15.3    5.111    4.550    51.2     9.9    19.8
    1999 09 19    14 51.98   +07 02.0    5.182    4.558    47.1     9.3    19.8
    1999 09 24    14 52.68   +06 49.3    5.247    4.567    43.2     8.6    19.8
    1999 09 29    14 53.58   +06 37.3    5.307    4.577    39.3     8.0    19.8
    1999 10 04    14 54.66   +06 26.2    5.361    4.586    35.7     7.3    19.8
    1999 10 09    14 55.88   +06 16.0    5.409    4.595    32.3     6.7    19.8
    
    Gareth V. Williams           (C) Copyright 1999 MPC           M.P.E.C. 1999-M29
    

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