• MPC Preparation (Info)

  • MPEC 2001-O28 : 2001 OK17

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    M.P.E.C. 2001-O28                                Issued 2001 July 23, 14:41 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 OK17
    
    Observations:
         K01O17K* C2001 07 17.54923 20 15 03.57 -03 00 56.4          19.6        608
         K01O17K  C2001 07 17.55994 20 15 02.78 -03 02 09.5          19.4        608
         K01O17K  C2001 07 17.57052 20 15 01.95 -03 03 21.3          19.3        608
         K01O17K  C2001 07 17.95552 20 14 35.41 -03 47 40.9          18.5 V      557
         K01O17K  C2001 07 17.95633 20 14 35.34 -03 47 45.7                      557
         K01O17K  C2001 07 17.95715 20 14 35.29 -03 47 51.4                      557
         K01O17K  C2001 07 18.00192 20 14 31.85 -03 53 00.3          18.1 R      046
         K01O17K  C2001 07 18.00253 20 14 31.85 -03 53 03.9                      046
         K01O17K  C2001 07 18.00331 20 14 31.77 -03 53 10.6                      046
         K01O17K  C2001 07 18.26869 20 14 12.99 -04 23 45.5                      918
         K01O17K  C2001 07 18.27018 20 14 12.86 -04 23 55.5          19.4 R      918
         K01O17K  C2001 07 18.27384 20 14 12.59 -04 24 21.2                      918
         K01O17K  C2001 07 19.48904 20 12 44.23 -06 45 21.1          18.9        422
         K01O17K  C2001 07 19.49016 20 12 44.15 -06 45 28.9          18.9        422
         K01O17K  C2001 07 19.49094 20 12 44.10 -06 45 34.1          19.0        422
         K01O17K  C2001 07 20.25147 20 11 46.69 -08 15 20.3          17.1 R      649
         K01O17K  C2001 07 20.25285 20 11 46.61 -08 15 29.1          16.8 R      649
         K01O17K  C2001 07 20.25422 20 11 46.48 -08 15 38.4          17.0 R      649
         K01O17K  C2001 07 20.25560 20 11 46.36 -08 15 49.7          16.9 R      649
         K01O17K  C2001 07 20.27034 20 11 45.65 -08 17 31.6                      670
         K01O17K VC2001 07 20.31406 20 11 42.03 -08 22 41.5                      670
         K01O17K  C2001 07 20.36127 20 11 38.16 -08 28 15.6                      670
         K01O17K  C2001 07 21.92549 20 09 39.07 -11 33 21.8          18.3 V      557
         K01O17K  C2001 07 21.92631 20 09 39.00 -11 33 28.2                      557
         K01O17K  C2001 07 21.98318 20 09 34.36 -11 40 11.7          18.7 V      151
         K01O17K  C2001 07 21.98535 20 09 34.20 -11 40 27.5          18.7 V      151
         K01O17K  C2001 07 21.98670 20 09 34.05 -11 40 36.3          18.6 V      151
         K01O17K  C2001 07 22.33426 20 09 07.14 -12 21 45.7                      671
         K01O17K  C2001 07 22.33595 20 09 06.99 -12 21 57.8                      671
         K01O17K  C2001 07 22.88723 20 08 24.50 -13 27 19.4          17.4 R      046
         K01O17K  C2001 07 22.88803 20 08 24.43 -13 27 23.9                      046
         K01O17K  C2001 07 22.88891 20 08 24.32 -13 27 30.3                      046
         K01O17K  C2001 07 22.88969 20 08 24.24 -13 27 36.0          17.5 R      046
         K01O17K  C2001 07 22.91979 20 08 21.79 -13 31 09.5                      587
         K01O17K  C2001 07 22.92373 20 08 21.52 -13 31 37.6                      587
         K01O17K  C2001 07 22.94186 20 08 19.98 -13 33 46.1          17.7 R      104
         K01O17K  C2001 07 22.94372 20 08 19.80 -13 33 58.8          17.5 R      104
         K01O17K  C2001 07 22.94745 20 08 19.43 -13 34 24.3          17.8 R      104
         K01O17K  C2001 07 23.41499 20 07 43.32 -14 29 14.6          17.4 R      474
         K01O17K  C2001 07 23.41564 20 07 43.25 -14 29 19.2          17.3 R      474
         K01O17K  C2001 07 23.41625 20 07 43.10 -14 29 23.5          17.3 R      474
         K01O17K  C2001 07 23.41759 20 07 43.10 -14 29 33.0          17.1 R      474
    
    Observer details:
    046 Klet.  Observers J. Ticha, 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.
    151 Eschenberg Observatory, Winterthur.  Observer M. Griesser.  0.40-m f/5.8
        Hypergraph.
    422 Loomberah.  Observer G. J. Garradd.  0.45-m f/5.4 reflector + CCD.
    474 Mount John Observatory, Lake Tekapo.  Observers I. P. Griffin, N. Brady.
        1.0-m f/7.7 reflector + CCD.
    557 Ondrejov.  Observer P. Pravec.  0.65-m f/3.6 reflector + CCD.
    587 Sormano.  Observers F. Manca, A. Testa.  0.5-m reflector + CCD.
    608 Haleakala-NEAT/MSSS.  Observers E. F. Helin, S. Pravdo, K. Lawrence,
        P. Kervin, R. Maeda, J. Africano, M. Hicks.  1.2-m reflector + CCD.
    649 Powell Observatory, Louisburg.  Observer K. Smalley.  0.75-m Newtonian
        + CCD.
    670 Camarillo.  Observer J. E. Rogers.  0.30-m f/6.7 Helin Telescope + CCD.
    671 Stony Ridge.  Observers S. C. Brewster, S. Martin, P. Sable, T. A.
        Nichols, II., J. E. Rogers.  Measurer J. E. Rogers.  0.76-m f/6
        reflector + CCD.
    918 Badlands Observatory, Quinn.  Observer R. Dyvig.  0.66-m f/4.8 reflector
        + CCD.
    
    Orbital elements:
    2001 OK17
    Epoch 2001 July 10.0 TT = JDT 2452100.5                 Spahr
    M   1.75687              (2000.0)            P               Q
    n   0.14818857     Peri.  159.35941     +0.30552500     +0.69627073
    a   3.5366568      Node   122.09686     -0.94518756     +0.30430820
    e   0.6000446      Incl.   50.05825     -0.11521697     -0.65007968
    P   6.65           H   18.7           G   0.15
    From 42 observations 2001 July 17-23.
    
    Ephemeris:
    2001 OK17                a,e,i = 3.54, 0.60, 50                  q = 1.4145
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2001 07 10    20 23.02   +10 10.7    0.467    1.421   143.8    25.0    19.0
    2001 07 20    20 12.09   -07 45.4    0.428    1.435   166.6     9.4    18.3
    2001 07 30    19 58.94   -26 56.1    0.450    1.458   167.8     8.4    18.4
    2001 08 09    19 46.60   -41 56.0    0.530    1.489   147.7    21.3    19.2
    2001 08 19    19 38.33   -51 34.1    0.647    1.527   132.7    29.2    19.9
    2001 08 29    19 36.65   -57 18.3    0.784    1.570   121.7    33.2    20.5
    2001 09 08    19 42.41   -60 36.5    0.931    1.619   113.3    34.9    21.0
    2001 09 18    19 55.03   -62 22.7    1.082    1.673   106.5    35.2    21.4
    2001 09 28    20 13.26   -63 06.7    1.235    1.730   100.8    34.7    21.8
    2001 10 08    20 35.41   -63 05.2    1.388    1.790    95.8    33.7    22.1
    
    Timothy B. Spahr             (C) Copyright 2001 MPC           M.P.E.C. 2001-O28
    

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