• MPC Preparation (Info)

  • MPEC 2007-H09 : 2007 HA

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    M.P.E.C. 2007-H09                                Issued 2007 Apr. 16, 22:28 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://www.cfa.harvard.edu/iau/mpc.html  ISSN 1523-6714
    
                                        2007 HA
    
    Observations:
         K07H00A* C2007 04 16.33183 13 34 01.48 -09 39 32.8          14.2   EH009704
         K07H00A  C2007 04 16.34109 13 33 45.91 -09 25 39.0          14.2   EH009704
         K07H00A  C2007 04 16.35034 13 33 30.22 -09 11 39.7          14.3   EH009704
         K07H00A  C2007 04 16.91873 13 16 20.84 +08 04 15.0          12.5 V EH009595
         K07H00A  C2007 04 16.91899 13 16 20.21 +08 04 48.4          12.4 V EH009595
         K07H00A  C2007 04 16.91926 13 16 19.58 +08 05 23.0          12.4 V EH009595
         K07H00A  C2007 04 16.91953 13 16 18.96 +08 05 57.0          12.5 V EH009595
    
    Observer details:
    595 Farra d'Isonzo.  Observers L. Bittesini, G. Lombardi, E. Pettarin,
        F. Piani.  Measurers G. Lombardi, E. Pettarin.  0.40-m f/4.5 reflector
        + CCD.
    704 Lincoln Laboratory ETS, New Mexico.  Observers M. Bezpalko, D. Torres,
        R. Kracke, G. Spitz, J. Kistler.  Measurers J. Stuart, S. Scruggs.  1.0-m
        f/2.15 reflector + CCD.
    
    Orbital elements:
    2007 HA                                             PHA, Earth MOID = 0.0152 AU
    Epoch 2007 Apr. 10.0 TT = JDT 2454200.5                 MPC
    M 269.89645              (2000.0)            P               Q
    n   1.16860613     Peri.  133.12154     +0.88189306     +0.40713748
    a   0.8926693      Node   205.84348     -0.39014897     +0.91330884
    e   0.4704482      Incl.   33.04534     +0.26466659     -0.01029681
    P   0.84           H   20.5           G   0.15           U   9
    Residuals in seconds of arc
    070416 704  0.2-  0.1+    070416 595  0.4+  0.1-    070416 595  0.1-  0.2-
    070416 704  0.4+  0.3-    070416 595  0.1-  0.1+
    070416 704  0.2-  0.1+    070416 595  0.2-  0.2+
    
    Ephemeris:
    2007 HA                  a,e,i = 0.89, 0.47, 33                  q = 0.4727
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2007 04 10    14 31.45   -49 11.9    0.0901   1.068   135.3    41.3    17.0
    2007 04 11    14 28.07   -47 45.0    0.0783   1.061   137.5    39.7    16.7
    2007 04 12    14 23.72   -45 45.5    0.0667   1.054   140.2    37.5    16.2
    2007 04 13    14 17.99   -42 53.3    0.0552   1.048   143.9    34.3    15.7
    2007 04 14    14 10.16   -38 28.5    0.0439   1.041   149.1    29.6    15.1
    2007 04 15    13 58.97   -31 02.2    0.0332   1.034   157.5    21.8    14.2
    2007 04 16    13 41.91   -16 57.4    0.0236   1.027   172.7     7.1    13.0
    2007 04 17    13 13.30   +11 03.3    0.0173   1.020   157.8    21.8    12.8
    2007 04 18    12 18.70   +48 37.2    0.0180   1.013   118.0    61.1    14.0
    2007 04 19    10 23.89   +70 37.1    0.0252   1.005    91.6    86.9    15.6
    2007 04 20    07 33.79   +75 59.2    0.0350   0.998    78.1    99.9    16.8
    2007 04 21    05 43.18   +74 34.7    0.0458   0.990    70.5   107.0    17.8
    2007 04 22    04 50.49   +72 19.7    0.0570   0.983    65.6   111.4    18.5
    2007 04 23    04 22.55   +70 25.4    0.0684   0.975    62.1   114.3    19.1
    2007 04 24    04 05.64   +68 54.8    0.0800   0.967    59.5   116.4    19.5
    2007 04 25    03 54.36   +67 42.5    0.0916   0.960    57.4   118.0    19.9
    2007 04 26    03 46.29   +66 43.6    0.103    0.952    55.7   119.2    20.2
    2007 04 27    03 40.21   +65 54.4    0.115    0.944    54.2   120.1    20.5
    2007 04 28    03 35.44   +65 12.5    0.127    0.936    52.9   120.9    20.8
    2007 04 29    03 31.58   +64 35.9    0.138    0.927    51.7   121.6    21.0
    2007 04 30    03 28.37   +64 03.4    0.150    0.919    50.6   122.1    21.2
    
    Timothy B. Spahr             (C) Copyright 2007 MPC           M.P.E.C. 2007-H09
    

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