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IAU Minor Planet Center

Minor Planet Center

MPEC 2000-Y38: 2000 YJ11

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M.P.E.C. 2000-Y38                                Issued 2000 Dec. 24, 20:02 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.

             Prepared using the Tamkin Foundation Computer Network

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

                                   2000 YJ11

Observations:
     K00Y11J* C2000 12 19.13897 00 50 00.81 +20 13 28.4          18.8        704
     K00Y11J  C2000 12 19.16931 00 50 09.55 +20 15 51.6          19.2        704
     K00Y11J  C2000 12 19.18448 00 50 13.93 +20 17 03.8          18.9        704
     K00Y11J  C2000 12 19.19977 00 50 18.34 +20 18 15.7          19.0        704
     K00Y11J  C2000 12 22.14128 01 05 28.04 +24 03 24.6          18.7        704
     K00Y11J  C2000 12 22.14141 01 05 28.09 +24 03 25.6          18.5        704
     K00Y11J  C2000 12 22.15674 01 05 32.52 +24 04 32.3          19.2        704
     K00Y11J  C2000 12 22.15688 01 05 32.62 +24 04 32.8          18.5        704
     K00Y11J  C2000 12 22.17226 01 05 37.07 +24 05 38.2          18.9        704
     K00Y11J  C2000 12 22.17240 01 05 37.10 +24 05 38.9          18.9        704
     K00Y11J  C2000 12 22.18773 01 05 41.63 +24 06 45.8          19.2        704
     K00Y11J  C2000 12 22.18786 01 05 41.63 +24 06 47.2          18.9        704
     K00Y11J  C2000 12 22.20328 01 05 46.29 +24 07 51.7          19.2        704
     K00Y11J  C2000 12 23.06292 01 10 17.66 +25 09 37.4          19.1        704
     K00Y11J  C2000 12 23.07821 01 10 22.02 +25 10 41.7          18.7        704
     K00Y11J  C2000 12 23.09336 01 10 26.47 +25 11 47.0          18.6        704
     K00Y11J  C2000 12 23.10819 01 10 30.78 +25 12 47.7          18.4 R      858
     K00Y11J  C2000 12 23.10850 01 10 30.93 +25 12 50.8          19.1        704
     K00Y11J  C2000 12 23.11192 01 10 31.88 +25 13 03.4          18.2 R      858
     K00Y11J  C2000 12 23.11706 01 10 33.37 +25 13 25.2          18.4 R      858
     K00Y11J  C2000 12 23.12363 01 10 35.27 +25 13 53.5          19.3        704
     K00Y11J  C2000 12 23.68765 01 13 34.10 +25 53 01.8          18.3 R      046
     K00Y11J  C2000 12 23.69030 01 13 34.88 +25 53 12.3                      046
     K00Y11J  C2000 12 23.69103 01 13 35.10 +25 53 15.8                      046
     K00Y11J  C2000 12 23.69248 01 13 35.52 +25 53 21.5                      046
     K00Y11J  C2000 12 23.70263 01 13 38.54 +25 54 03.6                      557
     K00Y11J  C2000 12 23.70583 01 13 39.45 +25 54 16.2          19.2 V      557
     K00Y11J  C2000 12 23.71009 01 13 40.70 +25 54 34.3                      557
     K00Y11J  C2000 12 23.71436 01 13 42.07 +25 54 51.2                      557
     K00Y11J  C2000 12 23.72288 01 13 44.52 +25 55 27.1                      557
     K00Y11J  C2000 12 23.72893 01 13 46.43 +25 55 51.4                      557
     K00Y11J  C2000 12 23.72999 01 13 46.66 +25 55 57.0          19.8 V      557
     K00Y11J  C2000 12 23.79971 01 14 07.60 +26 00 48.4          18.3 V      104
     K00Y11J  C2000 12 23.80116 01 14 08.01 +26 00 54.1                      104
     K00Y11J  C2000 12 23.80266 01 14 08.46 +26 01 00.6                      104
     K00Y11J  C2000 12 23.80729 01 14 09.85 +26 01 20.3                      104
     K00Y11J  C2000 12 23.83102 01 14 16.94 +26 02 56.6          18.9 R      587
     K00Y11J  C2000 12 23.83449 01 14 17.92 +26 03 10.3                      587
     K00Y11J  C2000 12 24.72060 01 18 58.81 +27 03 04.1          18.5 R      046
     K00Y11J  C2000 12 24.72155 01 18 59.07 +27 03 06.9                      046
     K00Y11J  C2000 12 24.72245 01 18 59.33 +27 03 11.3          18.6 R      046
     K00Y11J  C2000 12 24.72334 01 18 59.68 +27 03 14.6                      046
     K00Y11J  C2000 12 24.72441 01 19 00.04 +27 03 18.8                      046
     K00Y11J  C2000 12 24.72541 01 19 00.24 +27 03 22.4          18.8 R      046

Observer details:
046 Klet.  Observers J. Ticha, M. Tichy, M. Kocer.  0.57-m f/5.2 reflector
    + CCD.
104 San Marcello Pistoiese.  Observers L. Tesi, A. Boattini, M. Tombelli.
    Measurers G. Forti, L. Tesi, A. Boattini, M. Tombelli.  0.40-m f/5
    reflector + CCD.
557 Ondrejov.  Observer P. Kusnirak.  0.65-m f/3.6 reflector + CCD.
587 Sormano.  Observers F. Manca, A. Testa.  0.5-m reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico.  Observers M. Blythe, F. Shelly,
    M. Bezpalko, R. Huber, L. Manguso, S. Adams.  Measurers J. Stuart,
    R. Sayer, J. B. Evans, H. Viggh.  1.0-m f/2.15 reflector + CCD.
858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.3-m f/3.3
    Schmidt-Cassegrain + CCD.

Orbital elements:
2000 YJ11                                                            PHA 0.021A
Epoch 2000 Dec. 22.0 TT = JDT 2451900.5                 Williams
M  24.58665              (2000.0)            P               Q
n   0.65741051     Peri.  338.85233     +0.71690378     -0.68768993
a   1.3099205      Node    65.13239     +0.65640068     +0.61041253
e   0.2304608      Incl.    7.25604     +0.23491937     +0.39303830
P   1.50           H   21.1           G   0.15
From 44 observations 2000 Dec. 19-24.

Ephemeris:
2000 YJ11                a,e,i = 1.31, 0.23, 7                   q = 1.0080
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2000 12 22    01 04.75   +23 53.2    0.153    1.052   112.8    59.5    19.3
2000 12 27    01 31.02   +29 28.2    0.165    1.064   115.1    56.8    19.4
2001 01 01    01 57.75   +34 00.1    0.181    1.077   116.9    54.5    19.5
2001 01 06    02 24.62   +37 32.6    0.198    1.091   118.2    52.6    19.7
2001 01 11    02 51.26   +40 12.2    0.218    1.106   119.1    51.0    19.9
2001 01 16    03 17.32   +42 06.1    0.239    1.121   119.5    49.8    20.1
2001 01 21    03 42.57   +43 21.8    0.263    1.137   119.7    48.8    20.3

2001 01 31    04 30.12   +44 25.8    0.315    1.171   119.1    47.3    20.7
2001 02 10    05 13.27   +44 08.1    0.373    1.206   117.6    46.5    21.1
2001 02 20    05 52.10   +42 57.5    0.438    1.241   115.4    46.0    21.5
2001 03 02    06 27.30   +41 13.2    0.509    1.277   112.7    45.7    21.9

Gareth V. Williams           (C) Copyright 2000 MPC           M.P.E.C. 2000-Y38

Read MPEC 2000-Y37 Read MPEC 2000-Y39


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