• MPC Preparation (Info)

  • MPEC 2000-Y31 : 2000 YH4

    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 2000-Y30 Read MPEC 2000-Y32


    M.P.E.C. 2000-Y31                                Issued 2000 Dec. 22, 21:19 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 YH4
    
    Observations:
         K00Y04H* C2000 12 19.15244 02 05 03.84 -00 50 20.4          17.6 R      699
         K00Y04H  C2000 12 19.17582 02 05 09.92 -00 47 14.4                      699
         K00Y04H  C2000 12 19.19922 02 05 16.03 -00 44 08.9                      699
         K00Y04H  C2000 12 19.22275 02 05 22.20 -00 41 01.9                      699
         K00Y04H  C2000 12 19.93252 02 08 33.25 +00 50 44.7                      611
         K00Y04H  C2000 12 19.93438 02 08 33.74 +00 50 58.3                      611
         K00Y04H  C2000 12 19.93659 02 08 34.29 +00 51 12.8                      611
         K00Y04H  C2000 12 19.93920 02 08 34.92 +00 51 33.7                      611
         K00Y04H  C2000 12 19.94228 02 08 35.62 +00 51 59.0                      611
         K00Y04H  C2000 12 20.13007 02 09 26.82 +01 15 47.5                      670
         K00Y04H  C2000 12 20.13033 02 09 26.59 +01 15 50.3          17.4        704
         K00Y04H  C2000 12 20.14544 02 09 30.38 +01 17 43.8          18.0        704
         K00Y04H  C2000 12 20.16066 02 09 34.15 +01 19 38.8          17.7        704
         K00Y04H  C2000 12 20.16589 02 09 35.92 +01 20 17.4                      670
         K00Y04H  C2000 12 20.17576 02 09 37.91 +01 21 31.8          18.0        704
         K00Y04H  C2000 12 20.19098 02 09 41.70 +01 23 25.6          17.6        704
         K00Y04H  C2000 12 20.44419 02 10 48.19 +01 55 34.9          17.7        422
         K00Y04H  C2000 12 20.44637 02 10 48.79 +01 55 49.9          17.8        422
         K00Y04H  C2000 12 20.44693 02 10 48.87 +01 55 54.4          17.6        422
         K00Y04H  C2000 12 20.68593 02 11 52.20 +02 24 21.9          16.9 R      046
         K00Y04H  C2000 12 20.68869 02 11 52.85 +02 24 41.5                      046
         K00Y04H  C2000 12 20.69054 02 11 53.21 +02 24 54.6                      046
         K00Y04H  C2000 12 20.69146 02 11 53.51 +02 25 01.4                      046
         K00Y04H  C2000 12 20.69243 02 11 53.70 +02 25 10.0          17.1 R      046
         K00Y04H  C2000 12 20.88785 02 12 41.78 +02 48 46.1                      557
         K00Y04H  C2000 12 20.88874 02 12 42.04 +02 48 51.9                      557
         K00Y04H  C2000 12 20.88963 02 12 42.27 +02 48 58.6          18.0 V      557
         K00Y04H  C2000 12 20.89746 02 12 44.08 +02 49 56.2                      118
         K00Y04H  C2000 12 20.89836 02 12 44.29 +02 50 02.9                      118
         K00Y04H  C2000 12 20.90093 02 12 44.93 +02 50 21.3          17.6 R      118
         K00Y04H  C2000 12 21.86685 02 16 46.86 +04 43 09.9                      611
         K00Y04H  C2000 12 21.86845 02 16 47.13 +04 43 19.8                      611
         K00Y04H  C2000 12 21.87001 02 16 47.65 +04 43 31.3                      611
         K00Y04H  C2000 12 22.68257 02 20 05.46 +06 13 33.9                      557
         K00Y04H  C2000 12 22.68346 02 20 05.63 +06 13 39.7                      557
         K00Y04H  C2000 12 22.68435 02 20 05.83 +06 13 45.7                      557
         K00Y04H  C2000 12 22.68524 02 20 06.04 +06 13 51.6                      557
         K00Y04H  C2000 12 22.68613 02 20 06.26 +06 13 57.0                      557
         K00Y04H  C2000 12 22.68703 02 20 06.48 +06 14 03.3                      557
         K00Y04H  C2000 12 22.68881 02 20 06.89 +06 14 14.7                      557
         K00Y04H  C2000 12 22.69059 02 20 07.26 +06 14 26.3                      557
         K00Y04H  C2000 12 22.69148 02 20 07.48 +06 14 31.9                      557
         K00Y04H  C2000 12 22.72811 02 20 16.07 +06 18 32.4          17.6 V      104
         K00Y04H  C2000 12 22.72934 02 20 16.39 +06 18 40.8                      104
         K00Y04H  C2000 12 22.73183 02 20 16.95 +06 18 56.1                      104
         K00Y04H  C2000 12 22.73625 02 20 17.93 +06 19 25.9                      104
         K00Y04H  C2000 12 22.75945 02 20 23.01 +06 21 53.2          17.4 R      118
         K00Y04H  C2000 12 22.76146 02 20 23.46 +06 22 06.0                      118
         K00Y04H  C2000 12 22.76237 02 20 23.67 +06 22 12.0                      118
         K00Y04H  C2000 12 22.79470 02 20 31.03 +06 25 40.4                      046
         K00Y04H  C2000 12 22.79668 02 20 31.46 +06 25 53.1                      046
         K00Y04H  C2000 12 22.79763 02 20 31.71 +06 25 59.0                      046
         K00Y04H  C2000 12 22.79889 02 20 32.01 +06 26 07.4          17.1 R      046
         K00Y04H  C2000 12 22.84229 02 20 41.97 +06 30 45.8          17.8 V      611
         K00Y04H  C2000 12 22.84609 02 20 42.86 +06 31 10.3                      611
         K00Y04H  C2000 12 22.84863 02 20 43.45 +06 31 27.8                      611
         K00Y04H  C2000 12 22.85185 02 20 44.18 +06 31 47.4                      611
    
    Observer details:
    046 Klet.  Observers 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.
    118 Modra.  Observers A. Galad, P. Koleny, J. Toth.  0.6-m f/5.5 reflector
        + CCD.
    422 Loomberah.  Observer G. J. Garradd.  0.45-m f/5.4 reflector + CCD.
    557 Ondrejov.  Observers P. Pravec, P. Kusnirak.  0.65-m f/3.6 reflector + CCD.
    611 Starkenburg.  Observers R. Stoss, S. Kraus.  0.45-m f/4.4 reflector + CCD.
    670 Camarillo.  Observer J. E. Rogers.  0.30-m f/6.7 Helin Telescope + CCD.
    699 Lowell Observatory-LONEOS.  Observer B. A. Skiff.  Measurer B. W. Koehn.
        0.59-m LONEOS Schmidt + 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.
    
    Orbital elements:
    2000 YH4
    Epoch 2000 Dec. 2.0 TT = JDT 2451880.5                  Williams
    M  25.21106              (2000.0)            P               Q
    n   0.54259886     Peri.  269.28713     +0.94766630     +0.08578946
    a   1.4887329      Node    85.75667     +0.04669426     +0.91561889
    e   0.4580981      Incl.   17.96076     -0.31582943     +0.39278776
    P   1.82           H   18.8           G   0.15
    From 57 observations 2000 Dec. 19-22.
    
    Ephemeris:
    2000 YH4                 a,e,i = 1.49, 0.46, 18                  q = 0.8067
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2000 12 22    02 17.33   +04 58.6    0.239    1.132   122.9    46.8    17.7
    2000 12 27    02 35.97   +13 04.7    0.281    1.168   125.2    43.5    18.1
    2001 01 01    02 52.05   +19 03.6    0.328    1.204   125.6    41.6    18.4
    2001 01 06    03 06.46   +23 30.8    0.380    1.240   124.8    40.6    18.8
    2001 01 11    03 19.77   +26 52.9    0.436    1.276   123.3    40.1    19.1
    2001 01 16    03 32.33   +29 28.2    0.495    1.312   121.5    39.8    19.4
    2001 01 21    03 44.43   +31 29.3    0.556    1.347   119.3    39.6    19.7
    
    2001 01 31    04 07.92   +34 20.7    0.686    1.416   114.6    39.2    20.3
    2001 02 10    04 31.03   +36 09.6    0.822    1.482   109.7    38.8    20.8
    2001 02 20    04 54.07   +37 17.5    0.964    1.545   104.6    38.3    21.2
    2001 03 02    05 17.18   +37 56.4    1.111    1.606    99.5    37.5    21.6
    2001 03 12    05 40.35   +38 13.2    1.260    1.663    94.4    36.6    21.9
    
    Gareth V. Williams           (C) Copyright 2000 MPC           M.P.E.C. 2000-Y31
    

    Read MPEC 2000-Y30 Read MPEC 2000-Y32


    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)