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  • MPEC 2013-T77 : 2005 BW1

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    M.P.E.C. 2013-T77                                Issued 2013 Oct.  9, 02:01 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.minorplanetcenter.net/    ISSN 1523-6714
    
                                       2005 BW1
    
                               Revision to MPEC 2005-B24
    
    Additional Observations:
         K05B01W  C2013 10 06.11946 16 59 37.81 +30 27 25.7          19.4 VqET077G96
         K05B01W  C2013 10 06.12478 16 59 41.12 +30 27 36.4          19.2 VqET077G96
         K05B01W  C2013 10 06.13012 16 59 44.39 +30 27 47.4          19.5 VqET077G96
         K05B01W  C2013 10 06.13547 16 59 47.72 +30 27 58.4          19.6 VqET077G96
         K05B01W KC2013 10 06.16502 17 00 05.93 +30 28 57.6          18.9 RuET077G48
         K05B01W KC2013 10 06.16692 17 00 07.13 +30 29 01.5          18.5 RuET077G48
         K05B01W KC2013 10 06.16878 17 00 08.24 +30 29 05.1          18.3 RuET077G48
         K05B01W HC2013 10 06.17023 17 00 09.20 +30 29 05.7          19.0 RoET077291
         K05B01W HC2013 10 06.17087 17 00 09.53 +30 29 09.1          19.0 RoET077291
         K05B01W HC2013 10 06.17151 17 00 10.01 +30 29 10.3          19.1 RoET077291
         K05B01W  C2013 10 06.47348 17 03 15.88 +30 39 14.4          19.3 RoET077300
         K05B01W  C2013 10 06.49750 17 03 30.50 +30 40 00.4          19.1 RoET077300
         K05B01W  C2013 10 06.50571 17 03 35.56 +30 40 14.8          19.4 RoET077300
         K05B01W KC2013 10 06.80970 17 06 39.42 +30 49 51.4          19.4 RqET077I74
         K05B01W KC2013 10 06.82055 17 06 45.67 +30 50 13.0          19.4 RuET077B74
         K05B01W KC2013 10 06.82371 17 06 47.68 +30 50 17.1          19.4 RqET077I74
         K05B01W KC2013 10 06.82429 17 06 47.90 +30 50 19.9          19.5 RuET077B74
         K05B01W KC2013 10 06.82830 17 06 50.29 +30 50 27.3          19.5 RuET077B74
         K05B01W KC2013 10 06.83072 17 06 51.89 +30 50 29.7          18.9 RqET077I74
         K05B01W KC2013 10 07.09014 17 09 25.54 +30 58 23.4          19.2 RqET077448
         K05B01W  C2013 10 07.09745 17 09 29.83 +30 58 36.5          19.2 VqET077G96
         K05B01W  C2013 10 07.09802 17 09 30.16 +30 58 37.3          19.2 VqET077G96
         K05B01W  C2013 10 07.09858 17 09 30.50 +30 58 38.3          19.2 VqET077G96
         K05B01W  C2013 10 07.09921 17 09 30.86 +30 58 39.4          19.2 VqET077G96
         K05B01W  C2013 10 07.09981 17 09 31.21 +30 58 40.4          19.1 VqET077G96
         K05B01W KC2013 10 07.10485 17 09 34.07 +30 58 48.6          19.1 RqET077448
         K05B01W KC2013 10 07.12210 17 09 44.19 +30 59 18.3          19.4 RqET077448
         K05B01W KC2013 10 08.01553317 18 15.17 +31 23 36.0          19.7 VuET077H21
         K05B01W KC2013 10 08.01861417 18 16.86 +31 23 40.5          19.6 VuET077H21
         K05B01W KC2013 10 08.02145717 18 18.43 +31 23 45.4          19.4 VuET077H21
         K05B01W KC2013 10 08.05368 17 18 36.28 +31 24 33.6          19.4 RqET077H36
         K05B01W KC2013 10 08.06814 17 18 44.25 +31 24 55.0          19.2 RqET077H36
         K05B01W KC2013 10 08.07969 17 18 50.73 +31 25 11.8          19.8 RqET077H36
         K05B01W  C2013 10 08.08204 17 18 51.98 +31 25 17.9          18.7 RtET077H01
         K05B01W  C2013 10 08.08907 17 18 55.84 +31 25 28.2          18.4 RtET077H01
         K05B01W  C2013 10 08.09649 17 18 59.91 +31 25 39.1          18.5 RtET077H01
         K05B01W  C2013 10 08.10512 17 19 04.65 +31 25 51.6          18.7 RtET077H01
         K05B01W  C2013 10 08.14930 17 19 28.92 +31 26 56.2          19.5 VqET077G96
         K05B01W  C2013 10 08.14984 17 19 29.21 +31 26 57.1          19.4 VqET077G96
         K05B01W  C2013 10 08.15039 17 19 29.51 +31 26 57.9          19.4 VqET077G96
         K05B01W  C2013 10 08.15093 17 19 29.81 +31 26 58.7          19.3 VqET077G96
         K05B01W  C2013 10 08.77294 17 25 07.10 +31 41 28.6          19.3 RqET077246
         K05B01W  C2013 10 08.77323 17 25 07.35 +31 41 30.2                qET077246
         K05B01W  C2013 10 08.77434 17 25 07.87 +31 41 32.0                qET077246
         K05B01W  C2013 10 08.77456 17 25 08.00 +31 41 31.6                qET077246
         K05B01W  C2013 10 08.77479 17 25 08.02 +31 41 32.2                qET077246
         K05B01W  C2013 10 08.77591 17 25 08.70 +31 41 33.8                qET077246
         K05B01W  C2013 10 08.77613 17 25 08.84 +31 41 33.9          19.0 RqET077246
         K05B01W  C2013 10 08.77759 17 25 09.61 +31 41 34.9                qET077246
         K05B01W KC2013 10 08.78061 17 25 11.19 +31 41 38.5          19.3 VqET077C43
         K05B01W KC2013 10 08.78344 17 25 12.72 +31 41 41.7          19.2 VqET077C43
         K05B01W KC2013 10 08.78689 17 25 14.50 +31 41 45.4          19.3 VqET077C43
    
    Observer details:
    246 Klet Observatory-KLENOT.  Observers M. Tichy, J. Ticha, M. Kocer,
        M. Honkova.  Measurer M. Tichy.  1.06-m KLENOT Telescope + CCD.
    291 LPL/Spacewatch II.  Observer R. S. McMillan.  1.8-m f/2.7 reflector + CCD.
    300 Bisei Spaceguard Center--BATTeRS.  Observers S. Okumura, N. Hashimoto.
        1.0-m f/3.0 reflector + CCD.
    448 Desert Moon Observatory.  Observer B. L. Stevens.  0.3-m
        Schmidt-Cassegrain + CCD.
    B74 Santa Maria de Montmagastrell.  Observer J. M. Bosch.  0.40-m f/10
        Schmidt-Cassegrain + CCD.
    C43 Hoyerswerda.  Observer P. Lindner.  0.30-m f/6.3 Schmidt-Cassegrain + CCD.
    G48 Doc Greiner Research Obs., Rancho Hildalgo.  Observer M. Mills.  0.4-m
        f/10 Schmidt-Cassegrain + CCD.
    G96 Mt. Lemmon Survey.  Observers R. E. Hill, E. J. Christensen.  Measurers
        A. Boattini, E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill,
        J. A. Johnson, R. A. Kowalski, S. M. Larson, F. C. Shelly.  1.5-m
        reflector + CCD.
    H01 Magdalena Ridge Observatory, Socorro.  Observer W. H. Ryan.  2.4-m f/8.9
        reflector + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, S. Foglia, L. Buzzi, T. Vorobjov.  0.61-m f/4.5
        astrograph + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    I74 Baxter Garden Observatory, Salisbury.  Observer I. Walker.  0.25-m f/3.9
        reflector + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or integer in degrees), reference and Delta-T
    131006 G96   52-   45-    131008 C43   44-   42-    MPO215089   +127 day
    
    Orbital elements:
    2005 BW1                                                 Earth MOID = 0.2411 AU
    Epoch 2013 Nov. 4.0 TT = JDT 2456600.5                  MPC
    M  15.54198              (2000.0)            P               Q
    n   0.23116497     Peri.  274.18835     -0.06968873     +0.96152769
    a   2.6293881      Node   342.52919     -0.07521710     -0.27067566
    e   0.8747963      Incl.   62.26262     -0.99472904     -0.04689539
    P   4.26           H   18.2           G   0.15           U   2
    Residuals in seconds of arc
    050116 703  0.0   0.2+    050119 703  1.1-  0.8+    131007 G96  0.0   0.1+
    050116 703  0.1+  0.1+    050119 703  0.3-  0.9+    131007 G96  0.2+  0.1+
    050116 703  0.8-  0.0     050119 703  0.4+  0.5+    131007 G96  0.1+  0.1+
    050116 703  0.1+  0.3-    050119 703  0.3-  1.3+    131007 G96  0.1+  0.1+
    050116 703  0.5+  0.1-    050119 703  1.1-  1.1+    131007 448  0.2-  0.0
    050116 703  0.1+  0.9+    050119 703 (2.0-  2.2+)   131007 448  0.6+  0.0
    050116 703  0.3+  1.0-    050119 696  0.7+  0.7-    131008 H21  0.1+  0.5-
    050117 703  0.1-  0.1-    050119 696  0.2+  0.1-    131008 H21  0.0   0.6-
    050117 703  0.4-  0.5-    050119 673  0.3+  1.2+    131008 H21  0.0   0.1+
    050117 703  0.9-  0.1+    050119 673  1.1+  0.2+    131008 H36  0.0   0.2-
    050117 703  1.4-  0.1+    050119 673 (2.1+  0.7-)   131008 H36  0.2+  0.1-
    050118 809  0.3+  0.8-    050119 673  1.7+  1.1-    131008 H36  1.8+  0.2-
    050118 809  0.2+  0.5-    131006 G96  0.1+  0.1+    131008 H01  0.1-  0.2+
    050118 809  0.6-  0.1+    131006 G96  0.4+  0.0     131008 H01  0.1-  0.2+
    050118 809  0.4+  0.0     131006 G96  0.0   0.2+    131008 H01  0.1-  0.2+
    050118 809  0.4-  0.1-    131006 G96  0.2+  0.4+    131008 H01  0.1-  0.1+
    050118 809  0.4+  0.3-    131006 G48  0.3-  0.1+    131008 G96  0.1-  0.0
    050118 809  0.5+  0.2-    131006 G48  0.0   0.2+    131008 G96  0.2-  0.1+
    050118 703  0.5-  1.0-    131006 G48  0.6-  0.1+    131008 G96  0.2-  0.1+
    050118 703  0.9-  0.4-    131006 291 (0.0   2.5-)   131008 G96  0.1-  0.1+
    050118 703  0.8-  0.0     131006 291  0.8-  0.4-    131008 246  0.6-  0.4-
    050118 703  0.0   0.1-    131006 291  0.3+  0.5-    131008 246  0.6+  0.8+
    050118 703  1.3+  0.1+    131006 300  0.7-  0.7-    131008 246  0.2-  1.1+
    050118 703  0.2-  0.2-    131006 300  0.1-  0.5-    131008 246  0.0   0.4+
    050118 703  1.2+  0.5+    131006 300  0.9+  1.7-    131008 246  1.3-  0.7+
    050118 703  0.7+  0.2+    131006 I74  0.8+  0.1+    131008 246  0.2-  0.9+
    050118 673  0.5+  1.0+    131006 B74  0.2+  0.0     131008 246  0.1+  0.7+
    050118 673  1.0-  1.4+    131006 I74  0.1-  0.4+    131008 246  0.1+  0.2-
    050118 673  1.9+  1.1-    131006 B74  0.3+  0.1+    131008 C43  0.5-  0.0
    050118 673  1.1+  0.6-    131006 B74  0.4+  0.2+    131008 C43  0.1-  0.4-
    050119 703  0.7-  1.3-    131006 I74  0.5+  0.2+    131008 C43  0.7-  1.2-
    050119 703  1.6-  0.3+    131007 448  0.4+  0.2+
    050119 703  0.5-  0.8-    131007 G96  0.0   0.3+
    
    Ephemeris:
    2005 BW1                 a,e,i = 2.63, 0.87, 62                  q = 0.3292
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 09 09    11 24 13.2 -10 47 09   0.6219  0.4481    16.6   140.0    22.3
    ...
    2013 09 24    14 13 24.2 +13 38 12   0.3736  0.7299    35.1   127.8    20.9
    ...
    2013 10 02    16 11 31.3 +27 09 25   0.4308  0.8776    61.1    93.5    19.4
    ...
    2013 10 08    17 18 06.7 +31 23 15   0.5263  0.9836    73.0    76.3    19.4
    2013 10 09    17 27 07.3 +31 46 31   0.5445  1.0009    74.4    74.0    19.5
    2013 10 10    17 35 36.6 +32 06 06   0.5631  1.0180    75.7    71.9    19.5
    ...
    2013 10 16    18 17 24.9 +33 10 53   0.6811  1.1187    81.3    61.7    19.8
    ...
    2013 10 24    18 56 31.7 +33 28 19   0.8472  1.2470    84.8    52.6    20.3
    ...
    2013 11 08    19 45 23.0 +33 13 14   1.1651  1.4714    85.7    42.2    21.0
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-T77
    

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