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  • MPEC 2001-S36 : 2001 SD170

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    M.P.E.C. 2001-S36                                Issued 2001 Sept. 25, 18:55 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
    
                                      2001 SD170
    
    Observations:
         K01SH0D* C2001 09 20.40072 03 48 57.83 +30 23 46.0          17.8        704
         K01SH0D  C2001 09 20.41589 03 49 03.59 +30 22 52.0          18.0        704
         K01SH0D  C2001 09 20.43020 03 49 09.00 +30 22 01.0          18.1        704
         K01SH0D  C2001 09 20.44489 03 49 14.61 +30 21 07.8          18.9        704
         K01SH0D  C2001 09 20.45947 03 49 20.14 +30 20 15.4          18.2        704
         K01SH0D  C2001 09 21.01694 03 52 59.82 +29 46 05.9                      946
         K01SH0D  C2001 09 21.02289 03 53 02.10 +29 45 44.6          17.9 R      946
         K01SH0D  C2001 09 21.02534 03 53 03.05 +29 45 35.9                      946
         K01SH0D  C2001 09 21.03081 03 53 05.18 +29 45 16.0          18.2 R      946
         K01SH0D  C2001 09 21.03542 03 53 06.72 +29 44 58.9          17.5 V      511
         K01SH0D  C2001 09 21.03969 03 53 08.38 +29 44 43.0          17.6 V      511
         K01SH0D  C2001 09 21.04975 03 53 12.29 +29 44 05.5          17.5 V      511
         K01SH0D  C2001 09 21.05406 03 53 13.96 +29 43 49.7          17.5 V      511
         K01SH0D  C2001 09 21.39070 03 55 26.12 +29 22 43.7          17.6        704
         K01SH0D  C2001 09 21.40244 03 55 30.44 +29 21 54.6          18.3 R      918
         K01SH0D  C2001 09 21.40333 03 55 30.95 +29 21 56.1          17.4        704
         K01SH0D  C2001 09 21.40438 03 55 31.20 +29 21 47.2          18.7 R      918
         K01SH0D  C2001 09 21.40538 03 55 31.76 +29 21 48.0          18.1        704
         K01SH0D  C2001 09 21.40656 03 55 31.98 +29 21 39.0          18.4 R      918
         K01SH0D  C2001 09 21.40877 03 55 32.83 +29 21 30.6          18.4 R      918
         K01SH0D  C2001 09 21.41757 03 55 36.39 +29 21 01.8          17.6        704
         K01SH0D  C2001 09 21.42038 03 55 37.47 +29 20 51.0          18.0        704
         K01SH0D  C2001 09 21.43181 03 55 41.83 +29 20 07.5          17.6        704
         K01SH0D  C2001 09 21.43481 03 55 43.01 +29 19 55.7          18.0        704
         K01SH0D  C2001 09 21.44607 03 55 47.30 +29 19 12.9          17.6        704
         K01SH0D  C2001 09 21.44921 03 55 48.48 +29 19 00.7          18.0        704
         K01SH0D  C2001 09 21.46033 03 55 52.74 +29 18 18.3          17.9        704
         K01SH0D  C2001 09 22.34224 04 01 41.80 +28 20 22.3          17.7        704
         K01SH0D  C2001 09 22.35688 04 01 47.47 +28 19 23.4          17.9        704
         K01SH0D  C2001 09 22.37329 04 01 53.76 +28 18 17.2          18.0        704
         K01SH0D  C2001 09 22.38773 04 01 59.33 +28 17 19.2          18.1        704
         K01SH0D  C2001 09 22.40189 04 02 04.80 +28 16 21.8          17.8        704
         K01SH0D  C2001 09 22.93088 04 05 34.92 +27 39 47.2          17.9 V      611
         K01SH0D  C2001 09 22.93363 04 05 35.98 +27 39 35.7                      611
         K01SH0D  C2001 09 22.93604 04 05 36.94 +27 39 26.3                      611
         K01SH0D  C2001 09 22.99207 04 05 58.85 +27 35 34.1                      557
         K01SH0D  C2001 09 22.99288 04 05 59.16 +27 35 30.7                      557
         K01SH0D  C2001 09 22.99405 04 05 59.60 +27 35 25.8                      557
         K01SH0D  C2001 09 23.11076 04 06 45.02 +27 27 18.1          17.2 R      046
         K01SH0D  C2001 09 23.11226 04 06 45.58 +27 27 11.4                      046
         K01SH0D  C2001 09 23.11301 04 06 45.88 +27 27 09.0                      046
         K01SH0D  C2001 09 23.11466 04 06 46.53 +27 27 00.7          17.3 R      046
         K01SH0D  C2001 09 23.39588 04 08 38.72 +27 07 06.9          17.7        704
         K01SH0D  C2001 09 23.40307 04 08 41.48 +27 06 36.6          17.7        704
         K01SH0D  C2001 09 23.40321 04 08 41.57 +27 06 35.7          16.7        704
         K01SH0D  C2001 09 23.41150 04 08 44.78 +27 05 59.4          18.0        704
         K01SH0D  C2001 09 23.41741 04 08 47.02 +27 05 34.8          17.8        704
         K01SH0D  C2001 09 23.41749 04 08 47.09 +27 05 34.5          16.9        704
         K01SH0D  C2001 09 23.43178 04 08 52.60 +27 04 33.4          17.4        704
         K01SH0D  C2001 09 23.43203 04 08 52.67 +27 04 32.5          18.4        704
         K01SH0D  C2001 09 23.44047 04 08 55.94 +27 03 55.4          18.3        704
         K01SH0D  C2001 09 23.46065 04 09 03.75 +27 02 28.7          17.6        704
         K01SH0D 1C2001 09 23.47748 04 09 10.74 +27 01 08.7                      658
         K01SH0D 1C2001 09 23.47922 04 09 11.37 +27 01 01.5                      658
         K01SH0D  C2001 09 23.74797 04 10 58.30 +26 41 37.7          17.8 V      402
         K01SH0D  C2001 09 23.74929 04 10 58.79 +26 41 31.4                      402
         K01SH0D  C2001 09 23.75061 04 10 59.31 +26 41 25.4                      402
         K01SH0D  C2001 09 23.75193 04 10 59.81 +26 41 20.3                      402
         K01SH0D  C2001 09 24.40489 04 15 19.78 +25 52 44.8          18.3        704
         K01SH0D  C2001 09 24.41978 04 15 25.54 +25 51 37.7          18.3        704
         K01SH0D  C2001 09 24.42030 04 15 25.76 +25 51 34.8          18.0        704
         K01SH0D  C2001 09 24.43466 04 15 31.30 +25 50 30.2          18.2        704
         K01SH0D  C2001 09 24.43627 04 15 31.91 +25 50 22.4          18.2        704
         K01SH0D  C2001 09 24.44337 04 15 34.61 +25 49 50.4          19.0        704
         K01SH0D  C2001 09 24.45037 04 15 37.39 +25 49 18.7          18.4        704
         K01SH0D  C2001 09 24.45272 04 15 38.29 +25 49 07.5          18.2        704
         K01SH0D  C2001 09 24.45825 04 15 40.39 +25 48 43.2          19.2        704
         K01SH0D  C2001 09 24.46525 04 15 43.13 +25 48 10.9          18.5        704
         K01SH0D  C2001 09 24.46844 04 15 44.36 +25 47 55.9          18.4        704
         K01SH0D  C2001 09 24.47314 04 15 46.15 +25 47 35.3          18.9        704
         K01SH0D  C2001 09 24.48353 04 15 50.17 +25 46 47.1          18.3        704
         K01SH0D 1C2001 09 24.50234 04 15 57.95 +25 45 14.4                      658
         K01SH0D 1C2001 09 24.50414 04 15 58.66 +25 45 05.9                      658
         K01SH0D 1C2001 09 24.50616 04 15 59.45 +25 44 56.6                      658
         K01SH0D  C2001 09 25.37624 04 21 46.65 +24 37 11.5          18.1 R      918
         K01SH0D  C2001 09 25.37820 04 21 47.39 +24 37 02.2          18.1 R      918
         K01SH0D  C2001 09 25.38017 04 21 48.21 +24 36 52.9          18.1 R      918
         K01SH0D  C2001 09 25.38402 04 21 49.78 +24 36 34.2          18.2 R      918
         K01SH0D  C2001 09 25.48987 04 22 31.27 +24 28 13.7          17.5        644
         K01SH0D  C2001 09 25.50073 04 22 35.46 +24 27 21.6          17.5        644
         K01SH0D  C2001 09 25.51164 04 22 39.69 +24 26 29.0          17.6        644
    
    Observer details:
    046 Klet.  Observers J. Ticha, M. Tichy, Z. Moravec.  0.57-m f/5.2
        reflector + CCD.
    402 Dynic Astronomical Observatory.  Observer A. Sugie.  0.60-m f/3.7 reflector
        + CCD.
    511 Haute Provence.  Observer R. Apitzsch.  0.8-m f/16.5 Schmidt-Cassegrain
        + CCD.
    557 Ondrejov.  Observers P. Pravec, P. Kusnirak.  0.65-m f/3.6 reflector + CCD.
    611 Starkenburg.  Observers M. Busch.  0.45-m f/4.4 reflector + CCD.
    644 Palomar Mountain/NEAT.  Observers E. F. Helin, S. Pravdo, K. Lawrence,
        M. Hicks, E. Hovland, T. Bickler, J. Schroeder, L. Scherr, R. Thicksten,
        A. Deetz.  1.2-m Schmidt + CCD.
    658 National Research Council of Canada.  Observer D. D. Balam.  1.82-m
        Plaskett 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.
    918 Badlands Observatory, Quinn.  Observer R. Dyvig.  0.66-m f/4.8 reflector
        + CCD.
    946 Ametlla de Mar.  Observer J. Nomen.  0.40-m f/2.0 Schmidt + CCD.
    
    Orbital elements:
    2001 SD170
    Epoch 2001 Sept. 8.0 TT = JDT 2452160.5                 Spahr
    M 343.94021              (2000.0)            P               Q
    n   0.30023365     Peri.  215.74008     +0.61954298     -0.77493840
    a   2.2088343      Node   197.15385     +0.78191727     +0.62327734
    e   0.5145941      Incl.   25.08609     +0.06907874     -0.10486103
    P   3.28           H   17.8           G   0.15
    From 81 observations 2001 Sept. 20-25.
    
    Ephemeris:
    2001 SD170               a,e,i = 2.21, 0.51, 25                  q = 1.0722
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2001 09 18    03 33.48   +32 35.9    0.333    1.187   115.5    49.8    17.6
    2001 09 28    04 39.16   +20 55.3    0.278    1.143   113.7    53.4    17.3
    2001 10 08    05 42.67   +03 49.9    0.259    1.108   108.2    59.0    17.2
    2001 10 18    06 36.76   -13 18.2    0.279    1.084   100.9    64.5    17.5
    2001 10 28    07 19.31   -26 06.1    0.325    1.073    95.2    67.3    17.9
    2001 11 07    07 51.65   -34 35.8    0.382    1.075    92.1    67.1    18.2
    2001 11 17    08 15.54   -40 12.5    0.440    1.090    91.1    65.1    18.5
    2001 11 27    08 32.20   -43 57.0    0.493    1.117    91.8    62.0    18.7
    2001 12 07    08 42.42   -46 22.7    0.539    1.155    94.0    58.3    18.9
    2001 12 17    08 46.51   -47 42.7    0.575    1.202    97.4    54.3    19.0
    2001 12 27    08 45.05   -47 56.0    0.604    1.256   101.9    50.0    19.1
    2002 01 06    08 39.29   -46 56.6    0.627    1.316   107.5    45.5    19.1
    2002 01 16    08 31.04   -44 36.7    0.649    1.379   113.7    40.8    19.2
    2002 01 26    08 22.69   -40 54.3    0.673    1.446   120.2    36.0    19.2
    2002 02 05    08 16.31   -36 00.9    0.706    1.514   126.2    31.7    19.3
    2002 02 15    08 13.13   -30 19.6    0.751    1.583   130.6    28.3    19.4
    2002 02 25    08 13.63   -24 21.9    0.814    1.652   132.4    26.3    19.6
    2002 03 07    08 17.58   -18 38.5    0.897    1.722   131.3    25.6    19.9
    2002 03 17    08 24.47   -13 30.7    0.998    1.790   127.8    26.0    20.2
    2002 03 27    08 33.74   -09 09.8    1.118    1.858   122.8    26.8    20.6
    2002 04 06    08 44.81   -05 38.1    1.253    1.925   116.9    27.6    20.9
    2002 04 16    08 57.22   -02 52.5    1.402    1.990   110.6    28.2    21.3
    2002 04 26    09 10.61   -00 47.9    1.562    2.055   104.2    28.3    21.6
    2002 05 06    09 24.66   +00 41.5    1.729    2.117    97.8    28.2    21.9
    2002 05 16    09 39.16   +01 41.6    1.903    2.178    91.5    27.6    22.1
    
    Timothy B. Spahr             (C) Copyright 2001 MPC           M.P.E.C. 2001-S36
    

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