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  • MPEC 1994-Y05 : 1994 WR12

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    M.P.E.C. 1994-Y05                                Issued 1994 Dec. 21, 13:38 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.
    
              MARSDEN@CFA or WILLIAMS@CFA (.HARVARD.EDU, .SPAN or .BITNET)
    
                                       1994 WR12
    
    Discovered 1994 Nov. 28 by C. S. Shoemaker at Palomar.
    
    Available observations:
         J94W12R*  1994 11 28.14270 01 47 10.83 +25 19 02.9          14.5        675
         J94W12R   1994 11 28.14826 01 47 04.62 +25 18 57.0                      675
         J94W12R   1994 11 28.18177 01 46 21.38 +25 18 29.5                      675
         J94W12R   1994 11 28.18732 01 46 15.04 +25 18 25.9                      675
         J94W12R   1994 11 30.13003 01 23 59.81 +24 48 15.6          16.5        675
         J94W12R   1994 11 30.13559 01 23 57.48 +24 48 12.4                      675
         J94W12R   1994 11 30.16163 01 23 42.55 +24 48 01.0                      675
         J94W12R   1994 11 30.16719 01 23 40.39 +24 47 56.4                      675
         J94W12R  C1994 12 21.44098 01 04 07.48 +24 18 52.6                      413
         J94W12R  C1994 12 21.45767 01 04 07.71 +24 18 53.9                      413
         J94W12R  C1994 12 21.46544 01 04 07.76 +24 18 54.0                      413
    
    Observer details:
    413 Siding Spring Observatory.  Observers R. H. McNaught, D. J. Asher.
        Measurer R. H. McNaught.  1.0-m reflector + CCD.
    675 Palomar Mountain.  Observers E. M. Shoemaker, C. S. Shoemaker, H. E. Holt,
        D. H. Levy.  Measurer B. A. Skiff.  0.46-m Schmidt.
    
    Orbital elements:
    1994 WR12
    Epoch 1994 Nov. 24.0 TT = JDT 2449680.5                 Williams
    M 125.38215              (2000.0)            P               Q
    n   1.49746384     Peri.  205.67520     -0.02457748     +0.99398222
    a   0.7566560      Node    63.07572     -0.89533510     +0.02561554
    e   0.3978305      Incl.    6.87631     -0.44471453     -0.10650444
    P   0.66           H    21.5          G   0.15
    From 7 observations 1994 Nov. 28-Dec. 21.
    
    Ephemeris:
    1994 WR12                a,e,i = 0.76, 0.40, 7                   q = 0.4556
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    1994 11 22.0  11 34.43   -19 20.0    0.017    0.979    59.6   119.6    17.4
    1994 11 22.5  11 21.10   -18 19.2    0.014    0.981    63.4   115.9    16.7
    1994 11 23.0  11 01.93   -16 44.3    0.011    0.983    68.7   110.7    16.0
    1994 11 23.5  10 32.52   -14 02.7    0.0089   0.985    76.7   102.8    15.0
    1994 11 24.0  09 44.04   -08 59.5    0.0067   0.987    90.0    89.6    13.8
    1994 11 24.5  08 21.48   +00 41.9    0.0052   0.989   113.2    66.5    12.4
    1994 11 25.0  06 22.30   +14 01.0    0.0049   0.991   145.9    33.9    11.3
    1994 11 25.5  04 32.93   +22 19.6    0.0060   0.993   173.1     6.8    10.9
    1994 11 26.0  03 23.89   +25 00.7    0.0081   0.995   169.4    10.5    11.7
    1994 11 26.5  02 43.40   +25 38.3    0.010    0.997   160.0    19.8    12.6
    1994 11 27.0  02 18.27   +25 40.4    0.013    0.998   153.9    25.8    13.2
    1994 11 27.5  02 01.55   +25 32.8    0.016    1.000   149.7    29.9    13.8
    1994 11 28.0  01 49.75   +25 23.1    0.018    1.002   146.6    32.9    14.2
    1994 11 28.5  01 41.03   +25 13.6    0.021    1.004   144.1    35.2    14.6
    1994 11 29.0  01 34.35   +25 05.0    0.024    1.005   142.1    37.0    14.9
    1994 11 29.5  01 29.10   +24 57.4    0.027    1.007   140.5    38.6    15.2
    1994 11 30.0  01 24.87   +24 50.7    0.029    1.009   139.1    39.9    15.4
    1994 11 30.5  01 21.40   +24 44.9    0.032    1.010   137.8    41.0    15.7
    1994 12 01.0  01 18.51   +24 39.7    0.035    1.012   136.7    42.0    15.9
    1994 12 01.5  01 16.09   +24 35.3    0.038    1.013   135.6    42.9    16.1
    1994 12 02.0  01 14.03   +24 31.3    0.041    1.015   134.7    43.7    16.3
    1994 12 02.5  01 12.26   +24 27.8    0.043    1.016   133.8    44.4    16.4
    1994 12 03.0  01 10.74   +24 24.8    0.046    1.018   133.0    45.1    16.6
    1994 12 03.5  01 09.42   +24 22.1    0.049    1.019   132.2    45.7    16.7
    1994 12 04.0  01 08.27   +24 19.7    0.052    1.021   131.5    46.3    16.9
    
    1994 12 09    01 02.45   +24 07.4    0.080    1.033   125.4    51.0    18.0
    1994 12 14    01 01.61   +24 07.1    0.108    1.043   120.4    54.5    18.8
    1994 12 19    01 02.98   +24 13.4    0.137    1.051   115.9    57.4    19.4
    1994 12 24    01 05.64   +24 24.0    0.164    1.055   111.7    60.0    19.8
    1994 12 29    01 09.21   +24 38.1    0.192    1.058   107.7    62.4    20.3
    1995 01 03    01 13.49   +24 55.3    0.219    1.057   103.8    64.6    20.6
    1995 01 08    01 18.32   +25 15.1    0.245    1.054   100.0    66.8    20.9
    1995 01 13    01 23.52   +25 36.9    0.269    1.048    96.4    68.8    21.2
    
    Gareth V. Williams                                            M.P.E.C. 1994-Y05
    

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