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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-L21 : 2005 LS3

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M.P.E.C. 2005-L21                                Issued 2005 June 6, 12:13 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 LS3

Observations:
     K05L03S* C2005 06 04.37618 20 32 00.73 -15 16 09.1          18.3   EL021704
     K05L03S  C2005 06 04.38634 20 32 00.74 -15 17 23.5          18.9   EL021704
     K05L03S  C2005 06 04.39647 20 32 00.71 -15 18 38.0          19.0   EL021704
     K05L03S  C2005 06 04.40660 20 32 00.74 -15 19 53.1          18.9   EL021704
     K05L03S  C2005 06 04.41675 20 32 00.72 -15 21 08.3          18.9   EL021704
     K05L03S  C2005 06 05.37417 20 32 09.62 -17 19 59.6          18.5   EL021704
     K05L03S  C2005 06 05.37426 20 32 09.66 -17 20 00.1          18.7   EL021704
     K05L03S  C2005 06 05.38455 20 32 09.67 -17 21 17.5          18.7   EL021704
     K05L03S  C2005 06 05.39481 20 32 09.57 -17 22 35.4          19.0   EL021704
     K05L03S  C2005 06 05.39490 20 32 09.72 -17 22 37.0          19.2   EL021704
     K05L03S  C2005 06 05.39507 20 32 09.58 -17 22 37.8          18.8   EL021704
     K05L03S  C2005 06 05.40511 20 32 09.54 -17 23 52.4          18.6   EL021704
     K05L03S  C2005 06 05.40520 20 32 09.56 -17 23 53.4          18.8   EL021704
     K05L03S  C2005 06 05.40538 20 32 09.54 -17 23 54.9          18.8   EL021704
     K05L03S  C2005 06 05.41545 20 32 09.47 -17 25 10.8          18.5   EL021704
     K05L03S  C2005 06 05.41554 20 32 09.50 -17 25 11.6          18.9   EL021704
     K05L03S  C2005 06 05.41572 20 32 09.49 -17 25 13.0          18.7   EL021704
     K05L03S  C2005 06 05.55150 20 32 11.16 -17 41 33.3          18.5 R EL021474
     K05L03S  C2005 06 05.55208 20 32 11.16 -17 41 37.0          18.7 R EL021474
     K05L03S  C2005 06 05.55266 20 32 11.16 -17 41 42.2          18.5 R EL021474
     K05L03S  C2005 06 05.56100 20 32 11.13 -17 42 45.7          19.0 R EL021474
     K05L03S  C2005 06 05.57292 20 32 11.11 -17 44 15.7          18.8 R EL021474
     K05L03S  C2005 06 05.57373 20 32 11.10 -17 44 21.6          18.5 R EL021474
     K05L03S  C2005 06 05.82896 20 32 10.39 -18 16 37.3          18.9 R EL021E12
     K05L03S  C2005 06 05.82936 20 32 10.33 -18 16 40.0          18.6 R EL021E12
     K05L03S  C2005 06 05.82978 20 32 10.36 -18 16 42.7          18.9 R EL021E12
     K05L03S  C2005 06 05.83018 20 32 10.36 -18 16 46.3          18.4 R EL021E12
     K05L03S  C2005 06 06.30811 20 32 14.30 -19 17 50.9          18.6 R EL021649
     K05L03S  C2005 06 06.30990 20 32 14.29 -19 18 05.2          18.9 R EL021649
     K05L03S  C2005 06 06.31167 20 32 14.29 -19 18 18.1          18.6 R EL021649
     K05L03S  C2005 06 06.31345 20 32 14.27 -19 18 32.0          18.5 R EL021649
     K05L03S  C2005 06 06.32857 20 32 14.58 -19 20 23.8          18.7 R EL021854
     K05L03S  C2005 06 06.33241 20 32 14.55 -19 20 53.4          18.7 R EL021854
     K05L03S  C2005 06 06.34104 20 32 14.52 -19 21 59.9          18.7 R EL021854
     K05L03S 2C2005 06 06.35650 20 32 14.33 -19 23 59.0          18.1 R EL021H06
     K05L03S 2C2005 06 06.36196 20 32 14.27 -19 24 40.4          18.4 R EL021H06

Observer details:
474 Mount John Observatory, Lake Tekapo.  Observer A. C. Gilmore.  1.0-m f/7.7
    reflector + CCD.
649 Powell Observatory, Louisburg.  Observer R. Fredrick.  0.75-m Newtonian
    reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico.  Observers M. Blythe, F. Shelly,
    M. Bezpalko, R. Huber, L. Manguso, D. Torres, R. Kracke, M. McCleary,
    H. Stange, A. Milner.  Measurers J. Stuart, R. Sayer, J. Evans, J. Kommers.
    1.0-m f/2.15 reflector + CCD.
854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.36-m f/10.0
    Schmidt-Cassegrain + CCD.
E12 Siding Spring Survey.  Observer R. H. McNaught.  Measurers E. C. Beshore,
    C. M. Casey, E. J. Christensen, G. J. Garradd, A. D. Grauer, R. E. Hill,
    S. M. Larson, R. H. McNaught.  0.5-m Uppsala Schmidt + CCD.
H06 New Mexico Skies Observatory.  Observer R. Hutsebaut.  0.25-m reflector
    + CCD.

Orbital elements:
2005 LS3
Epoch 2005 May 30.0 TT = JDT 2453520.5                  MPC
M  29.25738              (2000.0)            P               Q
n   0.53698098     Peri.  123.96130     -0.72230332     +0.38846814
a   1.4990983      Node    85.33665     -0.64957709     -0.66501053
e   0.2718568      Incl.   35.03406     +0.23733419     -0.63785069
P   1.84           H   19.6           G   0.15
From 36 observations 2005 June 4-6.

Ephemeris:
2005 LS3                 a,e,i = 1.50, 0.27, 35                  q = 1.0916
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 05 30    20 30.09   -04 56.6    0.291    1.183   119.1    48.5    19.1
2005 06 09    20 32.04   -25 04.6    0.267    1.215   133.8    37.1    18.7
2005 06 19    20 24.95   -46 04.9    0.283    1.250   141.5    30.4    18.7
2005 06 29    20 03.30   -61 55.5    0.336    1.287   138.3    31.7    19.1
2005 07 09    19 22.26   -71 10.9    0.413    1.326   131.2    35.3    19.7
2005 07 19    18 30.03   -75 22.2    0.503    1.365   124.4    37.9    20.3
2005 07 29    17 49.58   -76 32.1    0.599    1.405   118.7    39.4    20.8
2005 08 08    17 33.88   -76 16.5    0.698    1.444   113.8    40.0    21.2
2005 08 18    17 39.85   -75 24.8    0.798    1.483   109.5    40.0    21.5
2005 08 28    17 59.79   -74 12.6    0.897    1.521   105.7    39.7    21.9

Timothy B. Spahr             (C) Copyright 2005 MPC           M.P.E.C. 2005-L21

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