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  • MPEC 1997-O07 : 1997 NP10

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    Read MPEC 1997-O06 Read MPEC 1997-P01


    M.P.E.C. 1997-O07                                Issued 1997 July 31, 12:40 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.
    
                 BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
                     URL http://cfa-www.harvard.edu/cfa/ps/mpc.html
    
                                       1997 NP10
    
                               Revision to MPEC 1997-O06
    
    Observations:
         J97N10P FC1997 07 14.00670 21 12 06.58 -00 56 56.5          20.0 V      046
         J97N10P FC1997 07 14.01233 21 12 06.73 -00 56 49.8                      046
         J97N10P FC1997 07 14.01787 21 12 06.94 -00 56 47.4                      046
         J97N10P  C1997 07 26.18681 21 19 09.63 +01 03 28.4          19.6 R      784
         J97N10P  C1997 07 26.19271 21 19 09.76 +01 03 31.0          19.4 R      784
         J97N10P  C1997 07 26.21198 21 19 10.19 +01 03 40.2          19.7 R      784
         J97N10P  C1997 07 26.21840 21 19 10.31 +01 03 43.3          19.7 R      784
         J97N10P  C1997 07 28.21163 21 20 04.41 +01 18 21.7          19.3 R      784
         J97N10P  C1997 07 28.21580 21 20 04.50 +01 18 23.5          19.9 R      784
         J97N10P  C1997 07 28.23108 21 20 04.81 +01 18 30.0          19.1 R      784
         J97N10P  C1997 07 28.24340 21 20 05.05 +01 18 35.0          19.3 R      784
         J97N10P  C1997 07 29.20174 21 20 30.06 +01 25 01.5          19.7 R      784
         J97N10P  C1997 07 29.20764 21 20 30.16 +01 25 03.8          19.7 R      784
         J97N10P  C1997 07 29.21597 21 20 30.30 +01 25 06.7          19.5 R      784
         J97N10P  C1997 07 29.22170 21 20 30.39 +01 25 09.0          19.7 R      784
         J97N10P  C1997 07 29.24307 21 20 30.82 +01 25 18.4          19.7 R      784
         J97N10P  C1997 07 29.37792 21 20 34.08 +01 26 08.3                      658
         J97N10P  C1997 07 29.38620 21 20 34.14 +01 26 11.4                      658
         J97N10P  C1997 07 29.39069 21 20 34.30 +01 26 12.6                      658
         J97N10P  C1997 07 29.90926 21 20 48.07 +01 29 30.2                      587
         J97N10P  C1997 07 29.93732 21 20 48.65 +01 29 40.8                      587
         J97N10P  C1997 07 30.22778 21 20 55.47 +01 31 27.5          19.8 R      784
         J97N10P  C1997 07 30.23368 21 20 55.56 +01 31 29.9          20.4 R      784
         J97N10P  C1997 07 30.24636 21 20 55.78 +01 31 34.7          19.9 R      784
    
    Observer details:
    046 Klet.  Observers J. Ticha, M. Tichy.  Measurer M. Tichy.  0.57-m f/5.2
        reflector + CCD.
    587 Sormano.  Observers F. Manca, V. Giuliani.  0.5-m reflector + CCD.
    658 Dominion Astrophysical Observatory.  Observer G. C. L. Aikman.  Measurer
        D. D. Balam.  1.82-m reflector + CCD.
    784 Stull Observatory, Alfred University.  Observers J. S. Weaver, D. DeGraff.
        Measurer J. S. Weaver.  0.8-m f/4 reflector + CCD.
    
    Orbital elements:
    1997 NP10
    Epoch 1997 July 11.0 TT = JDT 2450640.5                 Williams
    M 346.22714              (2000.0)            P               Q
    n   0.28705780     Peri.  120.87314     +0.88498184     +0.46377302
    a   2.2759173      Node   211.55069     -0.44968832     +0.82817535
    e   0.4051883      Incl.    4.54830     -0.12077897     +0.31470650
    P   3.43           H   20.5           G   0.15
    From 39 observations 1997 July 13-July 30.
    
    Ephemeris:
    1997 NP10                a,e,i = 2.28, 0.41, 5                   q = 1.3537
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    1997 07 31    21 21.23   +01 36.3    0.385    1.379   157.8    16.2    20.0
    1997 08 10    21 24.83   +02 10.1    0.363    1.364   162.2    13.1    19.7
    1997 08 20    21 28.56   +01 56.7    0.354    1.356   163.9    11.9    19.6
    1997 08 30    21 33.63   +01 02.8    0.357    1.354   161.9    13.4    19.7
    1997 09 09    21 41.10   -00 16.1    0.373    1.358   157.3    16.7    19.9
    1997 09 19    21 51.55   -01 39.5    0.400    1.369   151.4    20.5    20.2
    1997 09 29    22 04.79   -02 50.1    0.440    1.387   145.4    24.2    20.6
    1997 10 09    22 20.40   -03 36.4    0.492    1.409   139.4    27.5    20.9
    1997 10 19    22 37.78   -03 53.4    0.556    1.437   133.7    30.1    21.3
    1997 10 29    22 56.28   -03 41.8    0.631    1.470   128.2    32.1    21.7
    1997 11 08    23 15.48   -03 04.5    0.718    1.507   122.9    33.5    22.1
    
    Gareth V. Williams           (C) Copyright 1997 MPC           M.P.E.C. 1997-O07
    

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    MPEC number:

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    • B01 (the abbreviated form)