Printer-friendly version

IAU Minor Planet Center

Minor Planet Center

MPEC 2008-W40 : 2007 VD3

The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.


Read MPEC 2008-W39 Read MPEC 2008-W41


M.P.E.C. 2008-W40                                Issued 2008 Nov. 21, 16:35 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 VD3

                           Revision to MPEC 2007-V19

Additional Observations:
     K07V03D  C2008 11 20.32779 07 42 51.24 +37 44 13.8          20.6 V EW040H55
     K07V03D  C2008 11 20.34824 07 42 52.66 +37 45 44.4          20.8 V EW040H55
     K07V03D  C2008 11 21.39816 07 44 21.17 +39 03 26.8          20.6 V EW040H55
     K07V03D  C2008 11 21.40709 07 44 21.82 +39 04 06.8          20.6 V EW040H55
     K07V03D  C2008 11 21.41592 07 44 22.48 +39 04 46.7          20.5 V EW040H55

Observer details:
H55 Astronomical Research Observatory, Charleston.  Observer R. Holmes.
    Measurer E. Jones.  0.81-m f/4.0 astrograph + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
081120 H55 13.1-  4.2+    081121 H55 13.5-  4.9+    MPO131990   +0.0014 day

Orbital elements:
2007 VD3                                                 Earth MOID = 0.1289 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5                 MPC
M 206.85198              (2000.0)            P               Q
n   1.02815151     Peri.  179.76460     -0.59312802     +0.78396218
a   0.9722202      Node    53.84994     -0.73904280     -0.43983205
e   0.1501704      Incl.   13.12146     -0.31939770     -0.43812220
P   0.96           H   22.2           G   0.15           U   3
Residuals in seconds of arc
071102 703  0.4+  0.2-    071104 703  0.3-  0.3+    071114 G96  0.3-  0.2-
071102 703  0.4+  0.3+    071104 703  0.4+  0.3-    071114 G96  0.1-  0.0
071102 703  0.1-  0.3+    071104 703  0.1-  0.2+    071119 448  0.3-  0.2-
071102 703  0.6-  0.4+    071104 703  0.9-  0.1+    071119 448  0.5-  0.3-
071102 703  0.7+  0.0     071104 703  0.9-  0.2-    071119 448  0.0   0.2-
071102 703  0.2-  1.4+    071104 703  0.5+  0.6-    071128 H55  1.1+  0.3-
071102 703  0.1+  0.8+    071104 703  0.8+  0.4+    071128 H55  0.5+  0.1+
071102 703  1.4-  0.4+    071106 D21  0.7+  0.2+    071128 H55  0.9-  0.5+
071103 176  0.1-  0.0     071106 D21  0.3-  0.4-    071128 B03  0.8-  0.4-
071103 176  0.0   0.0     071107 703  0.5-  0.5+    071128 B03  0.8+  0.6+
071103 176  0.1+  0.1+    071107 703  0.1+  0.9-    071128 B03  0.6-  0.3-
071103 176  0.5+  0.3-    071107 703  0.3+  0.0     071128 B03  0.2-  0.4-
071103 176  0.0   0.2-    071107 703  0.4-  0.1+    071206 H55  0.6-  0.2+
071103 I77  0.5+  0.8-    071107 H55  0.2+  0.2+    071206 H55  0.2+  0.2+
071103 I77  1.1+  0.9-    071107 H55  0.1+  0.0     071206 H55  0.2+  0.4-
071103 I77  1.0+  0.4-    071107 H55  0.1+  0.2+    071206 H55  0.1+  0.8+
071103 I77  1.1+  1.0-    071108 H45  0.1-  0.3-    080103 H55  0.2+  0.1+
071103 673  0.5-  0.5-    071108 H45  0.0   0.3+    080103 H55  1.1-  0.6-
071103 673  0.1+  0.3-    071108 H45  0.1+  0.0     080103 H55  1.1+  0.3+
071103 673  0.2-  0.1+    071108 H45  0.0   0.1-    081120 H55  0.5+  0.2-
071103 651  0.1-  0.4+    071108 H45  0.2+  0.1+    081120 H55  0.6+  0.1-
071103 651  0.6-  0.4+    071108 H45  0.1-  0.2+    081121 H55  1.2-  0.1+
071103 651  0.0   0.5+    071114 G96  0.1+  0.1-    081121 H55  0.5-  0.1-
071104 703  0.9-  0.1+    071114 G96  0.2-  0.0     081121 H55  0.5+  0.1+

Ephemeris:
2007 VD3                 a,e,i = 0.97, 0.15, 13                  q = 0.8262
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2008 11 20    07 42.36   +37 20.4    0.197    1.114   125.4    46.3    20.7
2008 11 30    07 55.34   +50 56.1    0.174    1.106   130.0    43.1    20.3
2008 12 10    08 03.35   +66 26.2    0.165    1.095   128.5    44.7    20.2
2008 12 20    07 51.65   +81 01.3    0.170    1.081   121.1    51.2    20.4
2008 12 30    22 37.95   +86 44.7    0.183    1.064   111.5    59.3    20.8
2009 01 09    21 24.50   +78 38.1    0.200    1.044   102.3    67.0    21.2
2009 01 19    21 21.10   +72 44.1    0.215    1.022    94.0    73.9    21.5
2009 01 29    21 22.62   +68 18.8    0.227    0.997    86.6    80.3    21.8
2009 02 08    21 24.02   +64 30.9    0.233    0.972    79.6    86.8    22.0

Timothy B. Spahr             (C) Copyright 2008 MPC           M.P.E.C. 2008-W40

Read MPEC 2008-W39 Read MPEC 2008-W41


Our Web policy. Index to the CBAT/MPC/ICQ pages.


Valid HTML 4.01!