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  • MPEC 1997-H16 : 1997 GO27

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    M.P.E.C. 1997-H16                                Issued 1997 Apr. 28, 14:54 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 GO27
    
                               Revision to MPEC 1997-H01
    
    Observations:
         J97G27O  C1997 04 19.36745 14 26 12.63 +07 25 09.9          18.5 R      658
         J97G27O  C1997 04 19.37105 14 26 12.46 +07 25 18.1          18.6 R      658
         J97G27O  C1997 04 19.37766 14 26 11.99 +07 25 34.3          18.6 R      658
         J97G27O  C1997 04 21.48141 14 24 09.89 +08 44 49.9                      658
         J97G27O  C1997 04 21.48269 14 24 09.74 +08 44 53.2                      658
         J97G27O  C1997 04 21.48395 14 24 09.61 +08 44 56.2                      658
         J97G27O  C1997 04 24.35167 14 21 18.57 +10 29 17.9                      658
         J97G27O  C1997 04 24.35398 14 21 18.41 +10 29 23.0                      658
         J97G27O  C1997 04 24.35647 14 21 18.20 +10 29 28.6                      658
         J97G27O  C1997 04 26.89666 14 18 43.49 +11 57 30.4          18.9 V      557
         J97G27O  C1997 04 26.90972 14 18 42.65 +11 57 56.3                      557
         J97G27O  C1997 04 27.27735 14 18 20.12 +12 10 18.7                      658
         J97G27O  C1997 04 27.28012 14 18 19.96 +12 10 24.1                      658
         J97G27O  C1997 04 27.28291 14 18 19.80 +12 10 29.3                      658
    
    Observer details:
    557 Ondrejov.  Observer L. Sarounova.  0.65-m f/3.6 reflector + CCD.
    658 Dominion Astrophysical Observatory.  Observer D. D. Balam.  1.82-m
        reflector + CCD.
    
    Orbital elements:
    1997 GO27
    Epoch 1997 Apr. 2.0 TT = JDT 2450540.5                  Williams
    M 240.21681              (2000.0)            P               Q
    n   0.58242627     Peri.  139.24005     +0.84442314     +0.53358100
    a   1.4200667      Node   188.89252     -0.53548734     +0.83847245
    e   0.0710597      Incl.   17.83236     -0.01424309     +0.11070354
    P   1.69           H   18.5           G   0.15
    From 29 observations 1997 Apr. 12-27.
    
    Ephemeris:
    1997 GO27                a,e,i = 1.42, 0.07, 18                  q = 1.3192
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    1997 04 22    14 23.66   +09 04.2    0.476    1.458   157.9    15.0    18.5
    1997 05 02    14 13.55   +14 39.1    0.487    1.448   149.5    20.7    18.8
    1997 05 12    14 04.60   +18 44.1    0.513    1.438   139.2    27.3    19.1
    1997 05 22    13 58.89   +21 10.1    0.551    1.428   129.6    33.1    19.4
    1997 06 01    13 57.35   +22 09.5    0.596    1.418   121.3    37.7    19.7
    1997 06 11    14 00.14   +22 00.0    0.644    1.408   114.2    41.1    19.9
    1997 06 21    14 06.97   +20 59.1    0.693    1.398   108.2    43.7    20.1
    1997 07 01    14 17.24   +19 20.3    0.742    1.388   103.1    45.5    20.3
    1997 07 11    14 30.49   +17 13.1    0.789    1.378    98.7    46.8    20.5
    1997 07 21    14 46.32   +14 45.0    0.833    1.368    94.9    47.7    20.6
    1997 07 31    15 04.37   +12 01.8    0.876    1.360    91.6    48.3    20.7
    1997 08 10    15 24.46   +09 08.1    0.917    1.351    88.7    48.6    20.8
    1997 08 20    15 46.43   +06 08.7    0.956    1.344    86.1    48.7    20.9
    1997 08 30    16 10.16   +03 07.8    0.995    1.337    83.7    48.6    20.9
    
    Gareth V. Williams           (C) Copyright 1997 MPC           M.P.E.C. 1997-H16
    

    Read MPEC 1997-H15 Read MPEC 1997-J01


    MPEC number:

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    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)