Printer-friendly version

IAU Minor Planet Center

Minor Planet Center

MPEC 1999-L31: 1999 LF6

The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.


Read MPEC 1999-L30 Read MPEC 1999-L32


M.P.E.C. 1999-L31                                Issued 1999 June 13, 17:57 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 LF6

Observations:
     J99L06F* C1999 06 10.37753 18 03 57.95 +33 20 04.5          19.1        704
     J99L06F  C1999 06 10.39178 18 03 57.27 +33 20 48.3          19.3        704
     J99L06F  C1999 06 10.40602 18 03 56.59 +33 21 31.1          19.5        704
     J99L06F  C1999 06 10.42025 18 03 55.93 +33 22 12.9          19.2        704
     J99L06F  C1999 06 11.23752 18 03 26.08 +34 03 21.4          18.5        704
     J99L06F  C1999 06 11.25050 18 03 25.53 +34 04 01.8          18.5        704
     J99L06F  C1999 06 11.26337 18 03 24.93 +34 04 40.5          18.3        704
     J99L06F  C1999 06 11.27628 18 03 24.27 +34 05 18.1          19.0        704
     J99L06F  C1999 06 11.28915 18 03 23.66 +34 05 58.7          18.0        704
     J99L06F  C1999 06 11.30068 18 03 23.10 +34 06 32.7          18.2        704
     J99L06F  C1999 06 11.31335 18 03 22.52 +34 07 11.6          19.1        704
     J99L06F  C1999 06 11.32585 18 03 21.85 +34 07 49.6          18.8        704
     J99L06F  C1999 06 11.33831 18 03 21.27 +34 08 26.5          18.7        704
     J99L06F  C1999 06 11.35077 18 03 20.64 +34 09 03.5          18.7        704
     J99L06F  C1999 06 11.69514 18 03 06.80 +34 26 14.8          18.4 V      360
     J99L06F  C1999 06 11.69757 18 03 06.67 +34 26 22.0                      360
     J99L06F  C1999 06 11.70000 18 03 06.53 +34 26 29.4                      360
     J99L06F  C1999 06 12.87961 18 02 18.71 +35 24 39.7          18.0 R      596
     J99L06F  C1999 06 12.88458 18 02 18.39 +35 24 54.5                      596
     J99L06F  C1999 06 12.95309 18 02 14.89 +35 28 18.4          18.4        120
     J99L06F  C1999 06 12.95542 18 02 14.82 +35 28 25.3                      120
     J99L06F  C1999 06 12.95741 18 02 14.63 +35 28 31.8                      120
     J99L06F SC1999 06 12.99323 18 02 12.82 +35 30 15.0                      557
     J99L06F  C1999 06 12.99593 18 02 12.72 +35 30 23.0          17.2 R      046
     J99L06F  C1999 06 12.99712 18 02 12.63 +35 30 26.8                      046
     J99L06F  C1999 06 12.99824 18 02 12.56 +35 30 30.5                      046
     J99L06F  C1999 06 12.99963 18 02 12.50 +35 30 34.3                      046
     J99L06F  C1999 06 13.05340 18 02 09.74 +35 33 10.8                      557
     J99L06F  C1999 06 13.05455 18 02 09.73 +35 33 13.7          18.4 V      557
     J99L06F  C1999 06 13.05588 18 02 09.59 +35 33 17.3                      557

Observer details:
046 Klet.  Observers J. Ticha, M. Tichy.  Measurer M. Tichy.  0.57-m f/5.2
    reflector + CCD.
120 Visnjan.  Observers K. Korlevic, A. Ritosa, V. Jelic.  Measurer
    K. Korlevic.  0.41-m f/4.3 reflector + CCD.
360 Kuma Kogen.  Observer A. Nakamura.  0.60-m f/6.0 Ritchey-Chretien + CCD.
557 Ondrejov.  Observers P. Pravec, P. Kusnirak.  0.65-m f/3.6 reflector + CCD.
596 Colleverde di Guidonia.  Observer V. S. Casulli.  0.40-m f/2.95 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.

Orbital elements:
1999 LF6
Epoch 1999 June 11.0 TT = JDT 2451340.5                 Williams
M 304.81141              (2000.0)            P               Q
n   0.59278702     Peri.  140.90662     +0.96686461     +0.20386171
a   1.4034715      Node   208.48348     -0.22262872     +0.96789092
e   0.2784780      Incl.   18.79692     +0.12493712     +0.14706314
P   1.66           H   18.1           G   0.15
From 30 observations 1999 June 10-13.

Ephemeris:
1999 LF6                 a,e,i = 1.40, 0.28, 19                  q = 1.0126
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
1999 06 11    18 03.58   +33 51.4    0.397    1.271   121.9    42.7    18.3
1999 06 21    17 55.43   +41 37.8    0.385    1.229   114.9    48.6    18.3
1999 07 01    17 44.94   +48 01.0    0.379    1.189   107.8    54.5    18.4
1999 07 11    17 33.65   +53 01.8    0.373    1.150   101.4    60.1    18.4
1999 07 21    17 23.39   +56 55.3    0.364    1.114    95.8    65.2    18.4
1999 07 31    17 15.58   +60 07.4    0.350    1.082    91.4    69.7    18.4
1999 08 10    17 10.60   +63 03.3    0.329    1.055    88.0    73.9    18.4
1999 08 20    17 08.68   +66 06.8    0.301    1.034    85.7    77.5    18.3
1999 08 30    17 09.78   +69 46.9    0.265    1.019    84.6    80.4    18.1
1999 09 09    17 14.9    +74 39.5    0.223    1.013    85.1    82.2    17.7
1999 09 19    17 39.6    +81 52.5    0.177    1.015    88.1    81.8    17.2
1999 09 29    03 09.5    +84 51.0    0.132    1.024    95.9    76.7    16.4
1999 10 09    04 19.37   +60 41.1    0.095    1.041   113.5    61.7    15.3
1999 10 19    04 21.68   +21 50.1    0.090    1.064   137.9    38.9    14.5
1999 10 29    04 16.15   -07 40.7    0.123    1.093   142.6    33.5    15.1
1999 11 08    04 08.07   -21 22.9    0.176    1.127   137.7    36.2    16.1
1999 11 18    04 00.12   -27 00.3    0.237    1.164   133.4    38.1    16.8
1999 11 28    03 54.18   -28 39.6    0.303    1.204   129.9    38.9    17.5
1999 12 08    03 51.08   -28 07.0    0.373    1.245   126.8    39.3    18.0
1999 12 18    03 51.35   -26 15.1    0.447    1.287   123.8    39.5    18.5
1999 12 28    03 54.97   -23 36.7    0.524    1.329   120.6    39.6    18.9
2000 01 07    04 01.59   -20 32.0    0.606    1.371   117.2    39.7    19.3
2000 01 17    04 10.93   -17 15.3    0.692    1.411   113.6    39.7    19.6
2000 01 27    04 22.60   -13 57.3    0.783    1.451   109.8    39.7    20.0
2000 02 06    04 36.22   -10 44.9    0.878    1.489   105.9    39.6    20.3
2000 02 16    04 51.53   -07 43.4    0.977    1.525   101.8    39.3    20.5
2000 02 26    05 08.26   -04 56.4    1.080    1.560    97.7    39.0    20.8
2000 03 07    05 26.16   -02 26.1    1.186    1.592    93.5    38.5    21.0
2000 03 17    05 45.06   -00 14.1    1.294    1.622    89.3    37.8    21.2
2000 03 27    06 04.77   +01 38.7    1.403    1.650    85.0    37.1    21.4
2000 04 06    06 25.12   +03 12.2    1.514    1.675    80.8    36.1    21.6
2000 04 16    06 46.00   +04 26.4    1.624    1.699    76.5    35.1    21.7
2000 04 26    07 07.23   +05 21.8    1.733    1.719    72.3    33.9    21.9
2000 05 06    07 28.74   +05 59.0    1.840    1.737    68.1    32.6    22.0

Gareth V. Williams           (C) Copyright 1999 MPC           M.P.E.C. 1999-L31

Read MPEC 1999-L30 Read MPEC 1999-L32


Our Web policy. Index to the CBAT/MPC/ICQ pages.


Valid HTML 4.01!