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  • MPEC 2007-D26 : 2007 DY

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    M.P.E.C. 2007-D26                                Issued 2007 Feb. 20, 12:20 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://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714
    
                                        2007 DY
    
    Observations:
         K07D00Y* C2007 02 18.27907 10 38 48.35 -13 14 44.5          18.6   ED026704
         K07D00Y  C2007 02 18.29101 10 38 47.78 -13 13 15.9          18.8   ED026704
         K07D00Y  C2007 02 18.30294 10 38 47.25 -13 11 47.6          18.9   ED026704
         K07D00Y  C2007 02 18.31489 10 38 46.67 -13 10 19.4          18.8   ED026704
         K07D00Y  C2007 02 18.32684 10 38 46.11 -13 08 51.3          18.5   ED026704
         K07D00Y  C2007 02 19.52766 10 38 01.78 -10 41 16.4          18.6 R ED026474
         K07D00Y  C2007 02 19.52896 10 38 01.71 -10 41 07.0          19.0 R ED026474
         K07D00Y  C2007 02 19.53461 10 38 01.51 -10 40 26.5          18.8 R ED026474
         K07D00Y  C2007 02 19.53889 10 38 01.27 -10 39 55.0          18.3 R ED026474
         K07D00Y  C2007 02 19.89786 10 37 48.65 -09 56 56.1          18.9 R ED026473
         K07D00Y  C2007 02 19.90903 10 37 48.09 -09 55 35.0          18.8 R ED026473
         K07D00Y  C2007 02 19.91927 10 37 47.68 -09 54 20.9          18.8 R ED026473
         K07D00Y  C2007 02 19.96402 10 37 45.73 -09 48 56.1          18.6 V ED026595
         K07D00Y  C2007 02 19.96763 10 37 45.56 -09 48 29.8          18.7 V ED026595
         K07D00Y  C2007 02 19.97124 10 37 45.40 -09 48 03.5          18.3 V ED026595
         K07D00Y  C2007 02 20.00011 10 37 44.19 -09 44 34.2          18.5 R ED026204
         K07D00Y  C2007 02 20.00536 10 37 43.95 -09 43 56.2                 ED026204
         K07D00Y  C2007 02 20.01061 10 37 43.73 -09 43 18.0                 ED026204
         K07D00Y  C2007 02 20.37731 10 37 31.46 -08 58 28.4          18.1 R ED026474
         K07D00Y  C2007 02 20.38056 10 37 31.32 -08 58 05.1          18.5 R ED026474
         K07D00Y  C2007 02 20.38519 10 37 31.13 -08 57 31.8          18.1 R ED026474
    
    Observer details:
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.60-m f/4.64 reflector
        + CCD.
    473 Remanzacco.  Observers A. Lepardo, V. Santini.  0.45-m f/4.4 Newtonian
        reflector + CCD.
    474 Mount John Observatory, Lake Tekapo.  Observer A. C. Gilmore.  1.0-m f/7.7
        reflector + CCD.
    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 DY                                                  Earth MOID = 0.3030 AU
    Epoch 2007 Apr. 10.0 TT = JDT 2454200.5                 MPC
    M  30.54761              (2000.0)            P               Q
    n   0.26046393     Peri.  282.02172     +0.06883005     -0.97584521
    a   2.4283111      Node   160.06963     +0.97139953     +0.11289990
    e   0.5944605      Incl.   37.46261     -0.22725621     +0.18702870
    P   3.78           H   19.6           G   0.15           U   8
    Residuals in seconds of arc
    070218 704  0.2+  0.4-    070219 474  0.3+  0.5-    070219 595  0.3+  0.2+
    070218 704  0.1-  0.0     070219 474  0.4-  0.2-    070220 204  0.2-  0.0
    070218 704  0.3+  0.2+    070219 473  0.7+  0.1-    070220 204  0.3-  0.0
    070218 704  0.1-  0.2+    070219 473  0.5-  0.0     070220 204  0.1-  0.1+
    070218 704  0.1-  0.0     070219 473  0.1+  0.2-    070220 474  0.1+  0.1+
    070219 474  0.3-  0.3+    070219 595  0.4+  0.0     070220 474  0.0   0.0
    070219 474  0.5-  0.2+    070219 595  0.3+  0.1+    070220 474  0.1-  0.1-
    
    Ephemeris:
    2007 DY                  a,e,i = 2.43, 0.59, 37                  q = 0.9848
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2007 02 19    10 38.35   -11 46.0    0.340    1.305   155.5    18.3    18.8
    2007 03 01    10 32.74   +06 37.0    0.393    1.383   176.5     2.5    18.6
    2007 03 11    10 29.29   +19 16.3    0.491    1.464   159.9    13.5    19.7
    2007 03 21    10 28.80   +26 48.2    0.618    1.545   145.5    21.4    20.5
    2007 03 31    10 31.42   +30 56.8    0.764    1.627   134.2    26.1    21.3
    2007 04 10    10 36.76   +33 00.7    0.923    1.708   125.0    28.7    21.9
    
    Timothy B. Spahr             (C) Copyright 2007 MPC           M.P.E.C. 2007-D26
    

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