• MPC Preparation (Info)

    • MPEC 2001-S57 : 2001 SW269

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    M.P.E.C. 2001-S57                                Issued 2001 Sept. 27, 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 SW269

Observations:
     K01SQ9W* C2001 09 21.41550 02 20 02.51 +12 16 56.2          20.0        704
     K01SQ9W  C2001 09 21.42974 02 20 00.58 +12 16 24.8          20.3        704
     K01SQ9W  C2001 09 21.44400 02 19 58.60 +12 15 51.7          20.7        704
     K01SQ9W  C2001 09 21.45825 02 19 56.81 +12 15 22.9          20.3        704
     K01SQ9W 1C2001 09 24.41918 02 13 16.72 +10 25 05.6                      658
     K01SQ9W 1C2001 09 24.42096 02 13 16.48 +10 25 01.7                      658
     K01SQ9W 1C2001 09 24.42273 02 13 16.19 +10 24 57.4                      658
     K01SQ9W  C2001 09 25.69709 02 10 16.53 +09 36 24.2          19.8 R      344
     K01SQ9W  C2001 09 25.71730 02 10 13.44 +09 35 35.9          19.5 R      344
     K01SQ9W  C2001 09 25.73794 02 10 10.41 +09 34 49.1          19.6 R      344
     K01SQ9W  C2001 09 27.44985 02 06 02.43 +08 28 41.2          19.4 R      649
     K01SQ9W  C2001 09 27.45234 02 06 02.07 +08 28 35.5          20.4 R      649
     K01SQ9W  C2001 09 27.45487 02 06 01.61 +08 28 29.5          19.7 R      649

Observer details:
344 Bohyunsan Optical Astronomy Observatory.  Observers Y.-B. Jeon, Y.-H. Park
    K. J. Choo.  Measurer Y.-B. Jeon.  1.8-m f/8 reflector + CCD.
649 Powell Observatory, Louisburg.  Observers K. Smalley, D. Trentman.
    0.75-m Newtonian + 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.

Orbital elements:
2001 SW269
Epoch 2001 Sept. 8.0 TT = JDT 2452160.5                 Spahr
M  95.31839              (2000.0)            P               Q
n   0.83091090     Peri.   29.21022     -0.76872642     +0.63438414
a   1.1205547      Node   191.31580     -0.63714474     -0.77066624
e   0.5542353      Incl.   24.49097     -0.05573397     +0.06025205
P   1.19           H   19.0           G   0.15
From 13 observations 2001 Sept. 21-27.

Ephemeris:
2001 SW269               a,e,i = 1.12, 0.55, 24                  q = 0.4995
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2001 09 18    02 27.16   +14 18.4    0.613    1.507   136.0    27.6    20.1
2001 09 28    02 04.70   +08 07.4    0.596    1.556   152.8    17.1    19.7
2001 10 08    01 39.17   +01 37.6    0.609    1.599   168.1     7.4    19.5
2001 10 18    01 14.48   -04 11.0    0.653    1.637   165.6     8.7    19.7
2001 10 28    00 54.13   -08 34.6    0.726    1.668   151.4    16.6    20.3
2001 11 07    00 39.85   -11 25.3    0.823    1.694   137.8    23.1    20.8
2001 11 17    00 31.67   -12 58.1    0.936    1.714   125.8    27.9    21.3
2001 11 27    00 28.87   -13 32.7    1.058    1.729   115.3    31.1    21.6
2001 12 07    00 30.42   -13 26.2    1.185    1.738   106.0    33.0    22.0

Timothy B. Spahr             (C) Copyright 2001 MPC           M.P.E.C. 2001-S57

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