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IAU Minor Planet Center

Minor Planet Center

MPEC 2000-W50: 2000 WY28

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M.P.E.C. 2000-W50                                Issued 2000 Nov. 27, 23:12 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 WY28

Observations:
     K00W28Y* C2000 11 25.21184 01 46 02.17 -03 00 27.2          18.4        704
     K00W28Y  C2000 11 25.22705 01 46 00.65 -02 58 58.5          18.6        704
     K00W28Y  C2000 11 25.24228 01 45 59.20 -02 57 31.4          19.0        704
     K00W28Y  C2000 11 25.27274 01 45 56.32 -02 54 36.8          18.8        704
     K00W28Y  C2000 11 26.13750 01 44 48.82 -01 32 07.3          18.0        704
     K00W28Y  C2000 11 26.14295 01 44 48.36 -01 31 33.8          18.0        919
     K00W28Y  C2000 11 26.14759 01 44 48.02 -01 31 06.8          18.4        919
     K00W28Y  C2000 11 26.15311 01 44 47.39 -01 30 37.6          18.9        704
     K00W28Y  C2000 11 26.15357 01 44 47.36 -01 30 34.2          18.2        704
     K00W28Y  C2000 11 26.17121 01 44 45.64 -01 28 54.7          19.1        704
     K00W28Y  C2000 11 26.18747 01 44 44.17 -01 27 20.9          18.6        704
     K00W28Y  C2000 11 26.18770 01 44 44.29 -01 27 19.4          18.5        704
     K00W28Y  C2000 11 26.20281 01 44 42.83 -01 25 52.8          18.3        704
     K00W28Y  C2000 11 26.20456 01 44 42.58 -01 25 42.6          18.4        704
     K00W28Y FC2000 11 27.06904 01 43 39.00 -00 03 12.0          19.6 R      853
     K00W28Y FC2000 11 27.07024 01 43 38.88 -00 03 05.5          19.1 R      853
     K00W28Y FC2000 11 27.07289 01 43 38.65 -00 02 49.5          19.5 R      853
     K00W28Y  C2000 11 27.78585 01 42 46.38 +01 04 57.9                      557
     K00W28Y  C2000 11 27.78692 01 42 46.31 +01 05 04.8                      557
     K00W28Y  C2000 11 27.78797 01 42 46.23 +01 05 10.5                      557
     K00W28Y  C2000 11 27.78903 01 42 46.11 +01 05 17.3                      557
     K00W28Y  C2000 11 27.79010 01 42 46.08 +01 05 22.4                      557
     K00W28Y  C2000 11 27.79116 01 42 45.96 +01 05 29.8                      557
     K00W28Y  C2000 11 27.79223 01 42 45.92 +01 05 35.0                      557
     K00W28Y  C2000 11 27.79329 01 42 45.70 +01 05 40.9                      557
     K00W28Y  C2000 11 27.82079 01 42 43.66 +01 08 18.1          17.8 R      046
     K00W28Y  C2000 11 27.82185 01 42 43.58 +01 08 24.3                      046
     K00W28Y  C2000 11 27.82368 01 42 43.47 +01 08 35.8                      046
     K00W28Y  C2000 11 27.82459 01 42 43.33 +01 08 41.0          17.6 R      046
     K00W28Y  C2000 11 27.82653 01 42 43.25 +01 08 50.2                      046
     K00W28Y  C2000 11 27.82748 01 42 43.20 +01 08 57.4          17.7 R      046

Observer details:
046 Klet.  Observers M. Tichy, M. Kocer.  0.57-m f/5.2 reflector + CCD.
557 Ondrejov.  Observer P. Kusnirak.  0.65-m f/3.6 reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico.  Observers M. Blythe, F. Shelly,
    M. Bezpalko, M. Elowitz, R. Huber, L. Manguso.  Measurers J. Stuart,
    R. Sayer, J. B. Evans, H. Viggh.  1.0-m f/2.15 reflector + CCD.
853 Biosphere 2 Observatory.  Observer G. J. Garradd.  0.6-m f/8.1 reflector
    + CCD.
919 Desert Beaver Observatory.  Observer K. W. Yeung.  0.45-m reflector + CCD.

Orbital elements:
2000 WY28
Epoch 2000 Nov. 12.0 TT = JDT 2451860.5                 Spahr
M 351.55408              (2000.0)            P               Q
n   0.46235206     Peri.  357.02062     +0.49247968     -0.81645632
a   1.6563579      Node    63.29625     +0.80532072     +0.29615449
e   0.2957915      Incl.   19.71998     +0.33003378     +0.49567287
P   2.13           H   20.1           G   0.15
From 31 observations 2000 Nov. 25-27.

Ephemeris:
2000 WY28                a,e,i = 1.66, 0.30, 20                  q = 1.1664
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2000 11 22    01 50.83   -08 03.7    0.227    1.169   139.1    33.6    18.6
2000 12 02    01 38.57   +07 41.0    0.237    1.167   135.5    36.3    18.8
2000 12 12    01 34.71   +21 43.6    0.268    1.171   128.8    41.0    19.2
2000 12 22    01 39.34   +32 39.2    0.314    1.181   122.2    44.8    19.7
2001 01 01    01 52.27   +40 44.0    0.371    1.198   117.0    47.0    20.1
2001 01 11    02 13.08   +46 40.0    0.434    1.220   112.9    48.0    20.5
2001 01 21    02 41.18   +50 58.1    0.502    1.246   109.7    48.0    20.9
2001 01 31    03 15.94   +53 56.7    0.573    1.277   107.1    47.5    21.2
2001 02 10    03 56.05   +55 45.3    0.647    1.311   104.8    46.7    21.5
2001 02 20    04 39.49   +56 28.2    0.724    1.348   102.7    45.7    21.8
2001 03 02    05 23.98   +56 10.4    0.805    1.386   100.5    44.7    22.0

Timothy B. Spahr             (C) Copyright 2000 MPC           M.P.E.C. 2000-W50

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