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  • MPEC 1996-H08 : 1996 HN

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    M.P.E.C. 1996-H08                                Issued 1996 Apr. 27, 15:01 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
    
                                        1996 HN
    
                               Revision to MPEC 1996-H05
    
    Observations:
         J96H00N  C1996 04 22.40491 13 43 33.23 -05 17 12.2          20.3 V      691
         J96H00N  C1996 04 22.41094 13 43 33.52 -05 17 01.8          20.1 V      691
         J96H00N  C1996 04 23.38644 13 44 32.35 -04 50 20.9                      608
         J96H00N  C1996 04 23.41556 13 44 33.73 -04 49 32.8                      608
         J96H00N  C1996 04 23.59812 13 44 44.51 -04 44 40.1                      381
         J96H00N  C1996 04 23.60256 13 44 44.70 -04 44 33.9                      381
         J96H00N  C1996 04 24.55348 13 45 42.12 -04 18 40.5                      381
         J96H00N  C1996 04 24.55725 13 45 42.39 -04 18 34.5                      381
         J96H00N  C1996 04 25.66168 13 46 48.76 -03 48 38.4                      381
         J96H00N  C1996 04 25.66578 13 46 48.99 -03 48 31.7                      381
    
    Observer details:
    381 Tokyo-Kiso.  Observers S. Isobe, Y. Osada, D. J. Asher, T. Hasegawa,
        T. Soyano.  Measurer D. J. Asher.  1.05-m Schmidt + CCD.
    608 Haleakala-AMOS.  Observers A. Alday, K. Moore, M. Tranilla, T. Goggia,
        V. Razo, A. Sylva.  Measurers M. Ota, G. Fricke, J. Becker, J. Africano,
        P. Sydney, D. Nishimoto, D. O'Connell, P. Kervin, B. Kraszewski,
        V. Soo Hoo.  1.2-m reflector + CCD.
    691 Steward Observatory, Kitt Peak.  Observer T. Gehrels.  0.91-m Spacewatch
        telescope.
    
    Orbital elements:
    1996 HN
    Epoch 1996 Apr. 7.0 TT = JDT 2450180.5                  Williams
    M 348.88133              (2000.0)            P               Q
    n   0.30106060     Peri.   24.95108     -0.66868385     +0.74118497
    a   2.2047877      Node   203.22853     -0.70490591     -0.65726005
    e   0.4141470      Incl.    8.63544     -0.23657888     -0.13657992
    P   3.27           H    21.5          G   0.15
    From 17 observations 1996 Apr. 19-26.
    
    Ephemeris:
    1996 HN                  a,e,i = 2.20, 0.41, 9                   q = 1.2917
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    1996 04 27    13 48.21   -03 12.4    0.302    1.302   166.9    10.1    20.1
    1996 05 02    13 53.73   -01 02.5    0.300    1.297   162.0    13.9    20.2
    1996 05 07    13 59.77   +00 56.1    0.303    1.293   157.3    17.5    20.4
    1996 05 12    14 06.32   +02 39.0    0.308    1.292   152.9    20.9    20.5
    1996 05 17    14 13.38   +04 03.0    0.316    1.292   148.9    23.8    20.7
    1996 05 22    14 20.96   +05 06.3    0.326    1.294   145.3    26.4    20.8
    1996 05 27    14 29.01   +05 48.6    0.339    1.298   142.2    28.6    21.0
    1996 06 01    14 37.49   +06 10.8    0.354    1.304   139.3    30.5    21.1
    1996 06 06    14 46.31   +06 14.5    0.372    1.311   136.8    32.0    21.3
    1996 06 11    14 55.40   +06 01.6    0.392    1.320   134.6    33.2    21.5
    1996 06 16    15 04.73   +05 34.1    0.413    1.331   132.5    34.2    21.6
    1996 06 21    15 14.28   +04 54.4    0.437    1.343   130.7    35.0    21.8
    1996 06 26    15 24.02   +04 04.7    0.463    1.357   129.0    35.6    22.0
    
    Gareth V. Williams           (C) Copyright 1996 MPC           M.P.E.C. 1996-H08
    

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