• Processing (Info)

    • MPEC 1999-L19 : 1999 LW1

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

    A form allowing access to any MPEC is at the bottom of this page.

    Read MPEC 1999-L18 Read MPEC 1999-L20 

    M.P.E.C. 1999-L19                                Issued 1999 June 10, 02:10 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 LW1

Observations:
     J99L01W* C1999 06 07.28634 15 49 40.72 +12 53 07.4          18.3 R      703
     J99L01W  C1999 06 07.30558 15 49 31.42 +12 55 20.1          18.1 R      703
     J99L01W  C1999 06 07.32487 15 49 22.09 +12 57 34.7          18.1 R      703
     J99L01W  C1999 06 07.34411 15 49 12.87 +12 59 47.6          18.3 R      703
     J99L01W  C1999 06 07.97179 15 44 11.77 +14 13 21.9          17.6 R      046
     J99L01W  C1999 06 07.97303 15 44 11.12 +14 13 30.5                      046
     J99L01W  C1999 06 07.97411 15 44 10.50 +14 13 39.0                      046
     J99L01W  C1999 06 07.97520 15 44 10.09 +14 13 46.9                      046
     J99L01W  C1999 06 07.97639 15 44 09.50 +14 13 55.7                      046
     J99L01W  C1999 06 07.97744 15 44 08.92 +14 14 03.0                      046
     J99L01W  C1999 06 08.91421 15 36 06.79 +16 09 16.6                      557
     J99L01W  C1999 06 08.91491 15 36 06.41 +16 09 21.3                      557
     J99L01W  C1999 06 08.91633 15 36 05.64 +16 09 32.2                      557
     J99L01W  C1999 06 08.91704 15 36 05.25 +16 09 38.4          18.6 V      557
     J99L01W  C1999 06 09.23639 15 33 11.59 +16 50 30.9                      693
     J99L01W  C1999 06 09.23694 15 33 11.28 +16 50 35.3                      693
     J99L01W  C1999 06 09.23749 15 33 10.91 +16 50 40.2          18.0 R      693
     J99L01W  C1999 06 09.49508 15 30 47.81 +17 24 46.0          18.0 R      426
     J99L01W  C1999 06 09.49740 15 30 46.47 +17 25 03.9          18.3 R      426
     J99L01W  C1999 06 09.49956 15 30 45.20 +17 25 20.5          18.8 R      426
     J99L01W  C1999 06 09.50174 15 30 43.88 +17 25 38.2          18.4 R      426
     J99L01W  C1999 06 09.93410 15 26 32.62 +18 21 23.7                      557
     J99L01W  C1999 06 09.96043 15 26 16.78 +18 24 54.2          17.3 R      046
     J99L01W  C1999 06 09.96147 15 26 16.19 +18 25 02.0                      046
     J99L01W  C1999 06 09.96219 15 26 15.78 +18 25 08.1                      046
     J99L01W  C1999 06 09.96292 15 26 15.32 +18 25 14.2                      046
     J99L01W  C1999 06 09.96380 15 26 14.85 +18 25 21.3                      046
     J99L01W  C1999 06 09.96459 15 26 14.37 +18 25 27.2                      046
     J99L01W  C1999 06 09.96946 15 26 11.53 +18 26 06.1                      611
     J99L01W  C1999 06 09.97153 15 26 10.27 +18 26 23.3                      611
     J99L01W  C1999 06 09.97374 15 26 08.95 +18 26 39.3                      611
     J99L01W  C1999 06 09.98021 15 26 05.04 +18 27 31.9                      611
     J99L01W  C1999 06 09.99111 15 25 58.28 +18 28 56.5                      557
     J99L01W  C1999 06 09.99182 15 25 57.87 +18 29 02.8                      557
     J99L01W rC1999 06 10.01750 15 25 42.30 +18 32 28.4                      118
     J99L01W rC1999 06 10.01847 15 25 41.64 +18 32 35.5                      118
     J99L01W rC1999 06 10.02103 15 25 40.12 +18 32 55.5          17.4 R      118

Observer details:
046 Klet.  Observers M. Tichy, Z. Moravec.  Measurer M. Tichy.  0.57-m f/5.2
    reflector + CCD.
118 Modra.  Observers A. Galad, P. Koleny.  0.6-m f/5.5 reflector + CCD.
426 Woomera.  Observer F. B. Zoltowski.  0.30-m f/3.3 Schmidt-Cassegrain + CCD.
557 Ondrejov.  Observers L. Sarounova, P. Kusnirak.  0.65-m f/3.6 reflector
    + CCD.
611 Starkenburg.  Observers R. Stoss, S. Kluegl, P. Geffert.  0.45-m f/4.4
    reflector + CCD.
693 Catalina Station, Tucson.  Observer C. W. Hergenrother.  1.5-m reflector
    + CCD.
703 Catalina Sky Survey.  Observer T. B. Spahr.  0.41-m f/3 Schmidt + CCD.

Orbital elements:
1999 LW1
Epoch 1999 May 22.0 TT = JDT 2451320.5                  Williams
M 314.34888              (2000.0)            P               Q
n   0.57058086     Peri.  168.40335     +0.97351487     -0.22345417
a   1.4396533      Node   204.67044     +0.19940658     +0.93333408
e   0.6826476      Incl.    6.65089     +0.11182938     +0.28099060
P   1.73           H   20.4           G   0.15
From 37 observations 1999 June 7-10.

Ephemeris:
1999 LW1                 a,e,i = 1.44, 0.68, 7                   q = 0.4569
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
1999 06 01    16 27.36   +02 59.7    0.244    1.239   155.0    20.2    18.8
1999 06 06    15 59.12   +10 31.1    0.200    1.183   144.2    30.1    18.6
1999 06 11    15 15.59   +20 46.7    0.167    1.124   127.4    45.8    18.5
1999 06 16    14 07.87   +32 55.1    0.148    1.064   105.0    67.2    18.8
1999 06 21    12 31.49   +42 47.7    0.149    1.002    80.3    91.2    19.5
1999 06 26    10 46.97   +46 15.6    0.168    0.938    57.9   113.3    20.8
1999 07 01    09 25.12   +44 40.7    0.201    0.873    40.2   131.3    22.5

Gareth V. Williams           (C) Copyright 1999 MPC           M.P.E.C. 1999-L19

    Read MPEC 1999-L18 Read MPEC 1999-L20

    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)