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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-M08 : 2005 LZ42

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M.P.E.C. 2005-M08                                Issued 2005 June 17, 12:14 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.

                  Supported in part by the Brinson Foundation
             Prepared using the Tamkin Foundation Computer Network

                              MPC@CFA.HARVARD.EDU
          URL http://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714

                                   2005 LZ42

Observations:
     K05L42Z* C2005 06 15.41996 20 16 32.44 -10 12 33.5          20.6 V EM008691
     K05L42Z  C2005 06 15.43735 20 16 36.30 -10 12 34.6          20.7 V EM008691
     K05L42Z  C2005 06 15.45478 20 16 40.02 -10 12 36.2          20.6 V EM008691
     K05L42Z  C2005 06 16.32491 20 20 05.59 -10 13 51.2          20.5 V EM008291
     K05L42Z  C2005 06 16.32887 20 20 06.46 -10 13 50.6          20.8 V EM008291
     K05L42Z  C2005 06 16.33282 20 20 07.36 -10 13 50.8          20.7 V EM008291
     K05L42Z  C2005 06 17.35414 20 24 14.56 -10 15 38.2          20.5 R EM008854
     K05L42Z  C2005 06 17.36859 20 24 17.98 -10 15 40.5          20.5 R EM008854
     K05L42Z  C2005 06 17.37030 20 24 18.23 -10 15 40.2          20.6 V EM008291
     K05L42Z  C2005 06 17.37415 20 24 19.14 -10 15 40.5          20.6 V EM008291
     K05L42Z  C2005 06 17.37830 20 24 20.10 -10 15 40.9          20.3 V EM008291

Observer details:
291 LPL/Spacewatch II.  Observer A. S. Descour.  1.8-m f/2.7 reflector + CCD.
691 Steward Observatory, Kitt Peak.  Observer A. F. Tubbiolo.  0.9-m f/3
    reflector + CCD.
854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.36-m f/10.0
    Schmidt-Cassegrain + CCD.

Orbital elements:
2005 LZ42
Epoch 2005 May 30.0 TT = JDT 2453520.5                  MPC
M 328.00162              (2000.0)            P               Q
n   0.41174309     Peri.  223.66907     +0.88247669     +0.45719894
a   1.7894456      Node   108.82256     -0.39310510     +0.84587300
e   0.4194164      Incl.    6.70246     -0.25826977     +0.27471437
P   2.39           H   21.9           G   0.15
From 11 observations 2005 June 15-17.

Ephemeris:
2005 LZ42                a,e,i = 1.79, 0.42, 7                   q = 1.0389
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 06 09    19 54.19   -10 10.4    0.302    1.257   138.5    32.3    21.2
2005 06 19    20 31.19   -10 18.8    0.235    1.205   139.5    33.2    20.6
2005 06 29    21 24.14   -11 00.3    0.182    1.157   137.2    36.6    20.0
2005 07 09    22 41.05   -12 00.2    0.146    1.115   129.5    44.7    19.7
2005 07 19    00 18.91   -12 12.3    0.133    1.081   116.2    57.5    19.8
2005 07 29    01 51.97   -10 52.1    0.142    1.057   103.1    69.4    20.2
2005 08 08    03 00.33   -08 59.1    0.166    1.042    95.2    75.7    20.7
2005 08 18    03 46.23   -07 20.9    0.196    1.039    92.4    76.7    21.1
2005 08 28    04 17.40   -06 05.3    0.226    1.048    93.2    74.3    21.4
2005 09 07    04 38.58   -05 10.2    0.254    1.067    96.5    69.8    21.5
2005 09 17    04 51.96   -04 28.6    0.278    1.096   101.8    63.9    21.6
2005 09 27    04 58.41   -03 53.8    0.297    1.134   108.8    56.8    21.6
2005 10 07    04 57.82   -03 18.2    0.314    1.178   117.7    48.7    21.6
2005 10 17    04 50.29   -02 30.8    0.330    1.228   128.2    39.6    21.5
2005 10 27    04 36.74   -01 22.5    0.351    1.282   139.9    29.9    21.5
2005 11 06    04 19.21   +00 11.3    0.380    1.339   151.8    20.4    21.4
2005 11 16    04 01.04   +02 08.6    0.424    1.397   161.3    13.1    21.5
2005 11 26    03 45.39   +04 19.3    0.484    1.456   162.6    11.7    21.9

Timothy B. Spahr             (C) Copyright 2005 MPC           M.P.E.C. 2005-M08

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