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IAU Minor Planet Center

Minor Planet Center

MPEC 2007-Y14 : 2007 YG

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M.P.E.C. 2007-Y14                                Issued 2007 Dec. 17, 18:04 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 YG

Observations:
     K07Y00G* C2007 12 16.19045 05 18 25.22 +26 04 43.6          20.8 V EY014691
     K07Y00G  C2007 12 16.20810 05 18 21.87 +26 03 44.9          20.2 V EY014691
     K07Y00G  C2007 12 16.22575 05 18 18.51 +26 02 46.4          20.2 V EY014691
     K07Y00G  C2007 12 17.35905 05 15 06.21 +25 01 06.8          20.6 V EY014291
     K07Y00G  C2007 12 17.36487 05 15 05.20 +25 00 47.9          21.0 V EY014291
     K07Y00G  C2007 12 17.37129 05 15 04.11 +25 00 27.3          21.1 V EY014291

Observer details:
291 LPL/Spacewatch II.  Observer R. S. McMillan.  1.8-m f/2.7 reflector + CCD.
691 Steward Observatory, Kitt Peak.  Observer M. T. Read.  0.9-m f/3 reflector
    + CCD.

Orbital elements:
2007 YG                                                  Earth MOID = 0.0397 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5                 MPC
M  25.53894              (2000.0)            P               Q
n   0.70034840     Peri.   70.56847     +0.89587006     +0.39507880
a   1.2558178      Node   265.72539     -0.44398888     +0.81356443
e   0.3949817      Incl.   11.76300     +0.01705000     +0.42664465
P   1.41           H   23.2           G   0.15           U   9
Residuals in seconds of arc
071216 691  0.1+  0.0     071216 691  0.0   0.1+    071217 291  0.1-  0.1-
071216 691  0.0   0.1-    071217 291  0.2-  0.2+    071217 291  0.3+  0.1-

Ephemeris:
2007 YG                  a,e,i = 1.26, 0.39, 12                  q = 0.7598
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2007 12 16    05 18.96   +26 15.7    0.212    1.196   175.8     3.4    20.5
2007 12 18    05 13.46   +24 28.1    0.225    1.208   173.7     5.1    20.8
2007 12 20    05 08.79   +22 52.2    0.239    1.221   170.6     7.5    21.1
2007 12 22    05 04.84   +21 26.9    0.254    1.233   167.5    10.0    21.3
2007 12 24    05 01.51   +20 11.2    0.270    1.245   164.4    12.3    21.6
2007 12 26    04 58.73   +19 04.2    0.286    1.257   161.5    14.4    21.8

Sonia Keys                   (C) Copyright 2007 MPC           M.P.E.C. 2007-Y14

Read MPEC 2007-Y13 Read MPEC 2007-Y15


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