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  • MPEC 2007-H44 : 2007 HD15

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    M.P.E.C. 2007-H44                                Issued 2007 Apr. 24, 01:53 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 HD15
    
    Observations:
         K07H15D* C2007 04 22.31091 16 33 15.84 +29 18 32.5          19.8 V EH044703
         K07H15D  C2007 04 22.31970 16 33 13.10 +29 19 11.4          19.4 V EH044703
         K07H15D  C2007 04 22.32852 16 33 10.44 +29 19 50.6          19.5 V EH044703
         K07H15D  C2007 04 22.33729 16 33 07.74 +29 20 29.5          20.0 V EH044703
         K07H15D  C2007 04 22.41338 16 32 43.65 +29 25 56.8          19.7 V EH044703
         K07H15D  C2007 04 22.42329 16 32 40.45 +29 26 38.6          19.8 V EH044703
         K07H15D  C2007 04 22.43324 16 32 37.35 +29 27 18.9          19.6 V EH044703
         K07H15D  C2007 04 22.44319 16 32 34.18 +29 27 58.9          19.9 V EH044703
         K07H15D  C2007 04 23.10194 16 30 02.91 +30 09 09.9                 EH044J95
         K07H15D  C2007 04 23.11228 16 30 00.10 +30 09 45.9                 EH044J95
         K07H15D  C2007 04 23.11679 16 29 58.94 +30 10 02.5          19.7 R EH044J95
         K07H15D  C2007 04 23.31161 16 29 22.95 +30 21 56.5          19.9 R EH044854
         K07H15D  C2007 04 23.33080 16 29 17.88 +30 23 05.1          19.9 R EH044854
         K07H15D  C2007 04 23.34065 16 29 15.23 +30 23 40.1          19.8 R EH044854
         K07H15D  C2007 04 23.36246 16 29 06.60 +30 24 41.9          19.2 R EH044H36
         K07H15D  C2007 04 23.36900 16 29 04.84 +30 25 04.3          19.1 R EH044H36
         K07H15D  C2007 04 23.37555 16 29 03.05 +30 25 25.4          19.5 R EH044H36
         K07H15D  C2007 04 23.37896 16 29 04.70 +30 25 52.6          19.6 V EH044G96
         K07H15D  C2007 04 23.38207 16 29 01.27 +30 25 47.8          19.4 R EH044H36
         K07H15D  C2007 04 23.38756 16 29 02.36 +30 26 22.1          19.5 V EH044G96
         K07H15D  C2007 04 23.38859 16 28 59.66 +30 26 08.5          19.5 R EH044H36
         K07H15D  C2007 04 23.39612 16 29 00.02 +30 26 50.7          19.6 V EH044G96
         K07H15D  C2007 04 23.40472 16 28 57.64 +30 27 19.4          20.2 V EH044G96
    
    Observer details:
    703 Catalina Sky Survey.  Observer A. R. Gibbs.  Measurers E. C. Beshore,
        E. J. Christensen, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
        R. A. Kowalski, S. M. Larson, R. H. McNaught.  0.68-m Schmidt + CCD.
    854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.36-m f/10.0
        Schmidt-Cassegrain + CCD.
    G96 Mt. Lemmon Survey.  Observer R. A. Kowalski.  Measurers E. C. Beshore,
        E. J. Christensen, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
        R. A. Kowalski, S. M. Larson, R. H. McNaught.  1.5-m reflector + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.30-m
        Schmidt-Cassegrain + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2007 HD15                                                Earth MOID = 0.0023 AU
    Epoch 2007 Apr. 10.0 TT = JDT 2454200.5                 MPC
    M  25.69400              (2000.0)            P               Q
    n   0.67541201     Peri.  310.32294     -0.89326385     -0.43661739
    a   1.2865407      Node   204.36889     +0.44905279     -0.87766776
    e   0.2783055      Incl.   15.02728     -0.02076738     -0.19764757
    P   1.46           H   24.1           G   0.15           U   7
    Residuals in seconds of arc
    070422 703  0.4-  0.6+    070423 J95  0.1+  0.2+    070423 H36  0.3-  0.3-
    070422 703  0.7-  0.1-    070423 J95  0.3-  0.5-    070423 G96  0.3-  0.3-
    070422 703  0.4+  0.5-    070423 J95  0.3+  0.2+    070423 H36  0.6-  0.5+
    070422 703  0.9+  0.6-    070423 854  0.4-  0.6+    070423 G96  0.1-  0.1-
    070422 703  0.5+  0.2-    070423 854  0.5+  0.1+    070423 H36  1.3+  0.2-
    070422 703  0.3-  0.6+    070423 854  0.7+  0.1+    070423 G96  0.1-  0.3-
    070422 703  0.2+  0.2+    070423 H36  0.1-  0.0     070423 G96  0.4-  0.4-
    070422 703  0.3-  0.2-    070423 H36  0.0   0.4+
    
    Ephemeris:
    2007 HD15                a,e,i = 1.29, 0.28, 15                  q = 0.9285
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2007 04 20    16 45.36   +25 36.4    0.0387   1.026   123.5    54.7    19.1
    2007 04 22    16 34.50   +28 56.0    0.0496   1.034   124.2    53.6    19.6
    2007 04 24    16 26.96   +30 58.3    0.0607   1.041   124.6    52.7    20.0
    2007 04 26    16 21.34   +32 18.1    0.0719   1.049   124.9    51.9    20.4
    2007 04 28    16 16.92   +33 12.2    0.0831   1.057   125.2    51.1    20.7
    2007 04 30    16 13.29   +33 49.1    0.0943   1.065   125.4    50.4    21.0
    2007 05 02    16 10.21   +34 14.0    0.106    1.073   125.6    49.8    21.2
    2007 05 04    16 07.52   +34 29.7    0.117    1.081   125.8    49.1    21.4
    2007 05 06    16 05.14   +34 38.3    0.128    1.089   126.0    48.5    21.6
    2007 05 08    16 02.98   +34 41.1    0.140    1.097   126.1    48.0    21.8
    2007 05 10    16 01.02   +34 39.0    0.151    1.106   126.3    47.4    22.0
    
    Kyle E. Smalley              (C) Copyright 2007 MPC           M.P.E.C. 2007-H44
    

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