• MPC Preparation (Info)

  • MPEC 2001-R30 : 2001 RC12

    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 2001-R29 Read MPEC 2001-R31


    M.P.E.C. 2001-R30                                Issued 2001 Sept. 12, 21:17 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 RC12
    
    Observations:
         K01R12C* C2001 09 10.40572 05 26 45.81 +26 35 28.1          17.9        704
         K01R12C  C2001 09 10.42053 05 26 49.57 +26 34 53.0          18.4        704
         K01R12C  C2001 09 10.43641 05 26 53.59 +26 34 16.0          18.0        704
         K01R12C  C2001 09 10.45195 05 26 57.53 +26 33 37.9          18.9        704
         K01R12C  C2001 09 10.46564 05 27 01.07 +26 33 05.9          17.9        704
         K01R12C  C2001 09 11.31330 05 30 38.43 +25 59 02.5          16.4 R      649
         K01R12C  C2001 09 11.31536 05 30 38.93 +25 58 57.4          16.5 R      649
         K01R12C  C2001 09 11.31743 05 30 39.45 +25 58 52.9          16.6 R      649
         K01R12C  C2001 09 11.42780 05 31 07.31 +25 54 28.0                      918
         K01R12C  C2001 09 11.42942 05 31 07.44 +25 54 19.0                      918
         K01R12C  C2001 09 11.43846 05 31 09.93 +25 53 59.3                      918
         K01R12C  C2001 09 11.44098 05 31 10.62 +25 53 52.6                      918
         K01R12C 1C2001 09 11.45623 05 31 14.60 +25 53 14.5                      658
         K01R12C 1C2001 09 11.46106 05 31 15.83 +25 53 03.0                      658
         K01R12C 1C2001 09 11.46398 05 31 16.56 +25 52 56.0                      658
         K01R12C  C2001 09 12.11887 05 34 02.31 +25 26 11.9          18.0 V      104
         K01R12C  C2001 09 12.12076 05 34 02.80 +25 26 07.6          18.2 V      104
         K01R12C  C2001 09 12.12257 05 34 03.24 +25 26 02.8          18.2 V      104
         K01R12C  C2001 09 12.12350 05 34 03.49 +25 26 00.3          18.1 V      104
         K01R12C  C2001 09 12.12444 05 34 03.73 +25 25 58.5          18.2 V      104
         K01R12C  C2001 09 12.35885 05 35 02.88 +25 16 16.0          17.1 R      918
         K01R12C  C2001 09 12.36118 05 35 03.53 +25 16 11.8          16.8 R      918
         K01R12C  C2001 09 12.36381 05 35 04.17 +25 16 04.0          16.8 R      918
         K01R12C  C2001 09 12.36881 05 35 05.44 +25 15 52.6          17.1 R      918
         K01R12C VC2001 09 12.49603 05 35 37.34 +25 10 40.1                      670
    
    Observer details:
    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.
    649 Powell Observatory, Louisburg.  Observers K. Smalley, R. Fredrick.
        Measurer D. Trentman.  0.75-m Newtonian + CCD.
    658 National Research Council of Canada.  Observer D. D. Balam.  1.82-m
        Plaskett reflector + CCD.
    670 Camarillo.  Observer J. E. Rogers.  0.30-m f/6.7 Helin Telescope + 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.
    
    Orbital elements:
    2001 RC12
    Epoch 2001 Sept. 8.0 TT = JDT 2452160.5                 Spahr
    M 356.29760              (2000.0)            P               Q
    n   0.27084545     Peri.  186.44678     +0.83789820     -0.50687349
    a   2.3658562      Node   207.18805     +0.51849456     +0.85506563
    e   0.5097404      Incl.   26.30760     +0.17055789     -0.10927956
    P   3.64           H   15.9           G   0.15
    From 25 observations 2001 Sept. 10-12.
    
    Ephemeris:
    2001 RC12                a,e,i = 2.37, 0.51, 26                  q = 1.1599
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2001 09 08    05 16.28   +28 08.5    0.688    1.170    85.1    59.1    17.6
    2001 09 18    05 57.81   +21 11.7    0.662    1.161    85.6    59.7    17.5
    2001 09 28    06 33.79   +13 16.2    0.650    1.162    86.6    59.4    17.4
    2001 10 08    07 04.22   +05 00.2    0.652    1.175    88.1    58.2    17.4
    2001 10 18    07 29.32   -03 03.6    0.665    1.198    90.0    56.3    17.4
    2001 10 28    07 49.26   -10 32.1    0.684    1.230    92.4    53.8    17.5
    2001 11 07    08 04.21   -17 12.8    0.708    1.271    95.4    50.9    17.6
    2001 11 17    08 14.05   -22 59.9    0.734    1.319    98.9    47.8    17.6
    2001 11 27    08 18.61   -27 48.8    0.759    1.372   102.8    44.5    17.7
    2001 12 07    08 17.90   -31 34.6    0.785    1.430   107.2    41.2    17.8
    2001 12 17    08 12.18   -34 10.9    0.812    1.491   111.9    37.8    17.8
    2001 12 27    08 02.45   -35 29.6    0.841    1.554   116.6    34.4    17.9
    2002 01 06    07 50.50   -35 27.1    0.875    1.619   121.1    31.3    18.0
    2002 01 16    07 38.45   -34 06.2    0.917    1.685   124.8    28.6    18.1
    2002 01 26    07 28.40   -31 38.5    0.970    1.751   127.2    26.6    18.3
    2002 02 05    07 21.70   -28 23.6    1.036    1.817   127.9    25.3    18.4
    2002 02 15    07 18.82   -24 42.9    1.117    1.883   126.8    24.8    18.7
    2002 02 25    07 19.72   -20 56.2    1.213    1.948   124.0    24.9    18.9
    2002 03 07    07 23.91   -17 18.8    1.325    2.013   119.9    25.3    19.2
    2002 03 17    07 30.83   -14 00.3    1.450    2.076   115.0    25.8    19.5
    2002 03 27    07 39.97   -11 06.1    1.588    2.139   109.5    26.1    19.7
    2002 04 06    07 50.80   -08 38.5    1.737    2.200   103.7    26.2    20.0
    2002 04 16    08 02.93   -06 36.9    1.893    2.260    97.8    26.1    20.2
    2002 04 26    08 16.03   -05 00.4    2.057    2.319    91.9    25.7    20.5
    2002 05 06    08 29.81   -03 46.7    2.224    2.376    85.9    25.1    20.7
    2002 05 16    08 44.08   -02 53.6    2.394    2.432    80.0    24.2    20.9
    2002 05 26    08 58.67   -02 19.1    2.564    2.487    74.2    23.1    21.0
    2002 06 05    09 13.44   -02 00.7    2.733    2.540    68.4    21.8    21.2
    
    Timothy B. Spahr             (C) Copyright 2001 MPC           M.P.E.C. 2001-R30
    

    Read MPEC 2001-R29 Read MPEC 2001-R31


    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)