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IAU Minor Planet Center

Minor Planet Center

MPEC 2007-W60 : 2005 BE2

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M.P.E.C. 2007-W60                                Issued 2007 Nov. 22, 17:44 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

                                   2005 BE2

                           Revision to MPEC 2005-B31

Additional Observations:
     K05B02E  C2007 11 10.43199309 52 10.89 +16 06 45.9          22.8 V EW060H55
     K05B02E  C2007 11 10.45112309 52 12.41 +16 06 40.9          22.9 V EW060H55
     K05B02E  C2007 11 10.46957709 52 13.94 +16 06 36.2          22.7 V EW060H55
     K05B02E  C2007 11 16.44205710 00 22.25 +15 40 48.3          22.6 V EW060H55
     K05B02E  C2007 11 16.45605510 00 23.38 +15 40 44.9          22.6 V EW060H55
     K05B02E  C2007 11 16.47244610 00 24.63 +15 40 41.1          22.8 V EW060H55

Observer details:
H55 Astronomical Research Observatory, Charleston.  Observer R. Holmes.
    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
071110 H55  1.6-  0.8+    071116 H55  2.6-  1.4+    MPO 87647   +0.0021 day

Orbital elements:
2005 BE2                                                 Earth MOID = 0.0891 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5                 MPC
M 290.15471              (2000.0)            P               Q
n   0.34418784     Peri.  162.07337     -0.25891322     +0.95915829
a   2.0165347      Node    92.80199     -0.89957623     -0.19649861
e   0.6242041      Incl.    6.54960     -0.35174785     -0.20347894
P   2.86           H   18.2           G   0.15           U   1
Residuals in seconds of arc
050118 691  0.1-  0.4+    050825 423  0.0   0.2-    050901 E12  0.2-  0.2+
050118 691  0.2+  0.0     050825 423  0.0   0.1-    050901 E12  0.1+  0.3+
050118 691  0.0   0.3+    050827 423  0.0   0.1+    050901 E12  0.2-  0.0
050119 696  0.4-  0.8+    050827 423  0.1+  0.0     050901 E12  0.2+  0.1-
050119 696  1.1-  0.5-    050827 423  0.1-  0.1-    050906 E12  0.1+  0.1-
050119 291  0.7+  1.9-    050827 423  0.1-  0.3+    050906 E12  0.0   0.2+
050119 291 (3.1-  0.6+)   050827 423  0.2-  0.2+    050906 E12  0.0   0.2+
050119 291  0.0   0.7-    050827 423  0.2+  0.0     050908 E12  0.6-  1.6-
050119 448  0.7+  0.4+    050827 423  0.1+  0.0     050908 E12  0.1+  0.1+
050119 448  0.5-  0.5+    050827 423  0.0   0.1+    050908 E12  0.3-  0.2+
050119 448  0.1-  0.1+    050827 423  0.2+  0.0     050909 E12  0.3+  0.1+
050119 701  0.5+  0.1+    050827 423  0.0   0.1+    050909 E12  0.1-  0.3+
050119 701  0.9-  0.8-    050827 423  0.0   0.0     050909 E12  0.0   0.4+
050129 448  0.5-  0.5+    050827 423  0.2-  0.1+    050909 E12  0.0   0.1+
050129 448  0.0   0.0     050827 423  0.0   0.1+    050909 E12  0.0   0.1+
050129 448  0.2-  0.4+    050827 423  0.1+  0.0     050909 E12  0.1-  0.2-
050201 701  0.6-  0.7+    050827 423  0.0   0.1-    050920 428  0.5+  0.1+
050201 701  1.2-  1.0+    050827 423  0.1-  0.0     050920 428  0.4+  0.1-
050206 246  1.1+  1.1+    050827 423  0.1+  0.3-    050920 428  0.6+  0.2-
050206 246  0.8+  1.0+    050827 423  0.0   0.0     050920 428  0.3+  0.1+
050206 246  1.4+  0.1+    050827 423  0.5+  0.1-    050930 E12  0.4-  0.1-
050206 246  0.4+  0.7+    050827 423  0.3-  0.1-    050930 E12  0.4+  0.6+
050216 F65  0.6-  0.4+    050827 423  0.1+  0.1-    050930 E12  0.3-  0.4+
050216 F65  0.7-  0.3+    050830 834  0.6-  0.5+    050930 E12  0.2+  0.3+
050216 F65  0.4-  0.1+    050830 834  0.3-  0.5+    051002 E12  1.1+  0.3-
050317 715  0.8-  0.2+    050830 834  0.1+  0.5+    051002 E12  0.1+  0.3+
050317 715  0.9-  0.6+    050830 E12  0.1-  0.1-    051002 E12  0.5-  0.4+
050317 715  0.6+  0.4+    050830 E12  0.2+  0.3-    051005 I10  0.0   0.4-
050516 696  0.2-  0.6+    050830 E12  0.1+  0.3+    051005 I10  0.1-  0.4-
050516 696  0.0   0.3-    050830 E12  0.1+  0.2+    051005 I10  0.5+  1.1-
050516 696  0.9-  0.0     050830 E12  0.0   0.2-    071110 H55  0.5+  0.3+
050825 423  0.1-  0.2-    050830 E12  0.1+  0.1-    071110 H55  0.1-  0.4+
050825 423  0.0   0.1+    050830 E12  0.1-  0.3+    071110 H55  0.4+  0.5+
050825 423  0.2-  0.2-    050830 E12  0.2-  0.2+    071116 H55  0.1+  0.4+
050825 423  0.1-  0.1-    050830 E12  0.1-  0.0     071116 H55  0.4+  0.5+
050825 423  0.0   0.3-    050830 E12  0.1+  0.4-    071116 H55  0.4-  0.7+

Ephemeris:
2005 BE2                 a,e,i = 2.02, 0.62, 7                   q = 0.7578
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2007 11 16    09 59.77   +15 42.7    2.024    2.199    86.6    26.7    22.6
2007 11 26    10 13.00   +15 03.6    1.829    2.129    93.4    27.6    22.4
2007 12 06    10 25.62   +14 32.1    1.635    2.057   100.5    28.1    22.1
2007 12 16    10 37.44   +14 12.0    1.444    1.981   107.8    28.2    21.7
2007 12 26    10 48.27   +14 07.6    1.260    1.903   115.5    27.8    21.3
2008 01 05    10 57.84   +14 24.8    1.084    1.822   123.5    26.8    20.9
2008 01 15    11 05.72   +15 11.9    0.919    1.737   131.9    24.9    20.4
2008 01 25    11 11.42   +16 39.2    0.766    1.650   140.8    22.2    19.8
2008 02 04    11 14.16   +19 01.2    0.628    1.561   149.8    18.5    19.1
2008 02 14    11 12.82   +22 36.8    0.506    1.468   157.7    14.8    18.4
2008 02 24    11 05.80   +27 48.3    0.402    1.374   159.7    14.5    17.7
2008 03 05    10 50.22   +35 01.7    0.317    1.278   150.8    22.2    17.3
2008 03 15    10 19.93   +44 37.7    0.249    1.181   133.9    37.3    17.0
2008 03 25    09 16.23   +56 27.4    0.198    1.085   111.3    58.9    17.0
2008 04 04    06 32.85   +66 02.0    0.166    0.993    82.7    87.7    17.4
2008 04 14    02 52.49   +56 40.8    0.161    0.908    49.9   122.3    19.0

Gareth V. Williams           (C) Copyright 2007 MPC           M.P.E.C. 2007-W60

Read MPEC 2007-W59 Read MPEC 2007-W61


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