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  • MPEC 2013-C22 : 2006 BA9

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    M.P.E.C. 2013-C22                                Issued 2013 Feb. 6, 16:18 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
    
                                       2006 BA9
    
                               Revision to MPEC 2006-B54
    
    Additional Observations:
         K06B09A KC2013 02 05.37585 09 53 49.60 +02 46 45.0          20.4 RqEC022H36
         K06B09A KC2013 02 05.40347 09 53 41.13 +02 46 45.2          20.5 RqEC022H36
         K06B09A KC2013 02 06.21122 09 49 42.80 +02 47 06.9          20.2 RqEC022H36
         K06B09A KC2013 02 06.22160 09 49 39.72 +02 47 06.8          20.1 RqEC022H36
         K06B09A IC2013 02 06.23159 09 49 36.53 +02 47 06.7          20.6 RqEC022H36
    
    Observer details:
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    130205 H36 0.09+ 0.04-    130206 H36 0.09+ 0.04-    MPO 98091   -0.035 day
    
    Orbital elements:
    2006 BA9                                                 Earth MOID = 0.0724 AU
    Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
    M 236.82676              (2000.0)            P               Q
    n   1.13078614     Peri.   25.54234     +0.87480631     +0.47008315
    a   0.9124640      Node   305.91747     -0.46561352     +0.74894123
    e   0.3662000      Incl.    8.32080     -0.13385802     +0.46702126
    P   0.87           H   22.7           G   0.15           U   5
    Residuals in seconds of arc
    060124 691  0.1-  0.3-    060126 291  0.8-  0.4-    060201 291  0.2+  0.0
    060124 691  0.1+  0.1-    060126 291  0.4+  0.1-    060201 291  0.1+  0.6+
    060124 691  0.8+  0.1-    060126 696  0.7-  0.2-    060201 291  0.2+  0.1-
    060124 A13  1.4-  0.8-    060126 696  0.2+  0.5-    060204 291  1.0+  0.8+
    060124 A13 (2.4-  0.8-)   060127 691  0.2-  0.1-    060204 291  0.3-  0.1+
    060124 A13 (1.9-  0.1+)   060127 691  0.4+  0.1-    060220 291  1.1+  0.0
    060124 246  0.0   0.1-    060127 691  0.7+  0.1-    060220 291  0.8-  0.9-
    060124 246  0.6+  0.4-    060128 448  0.3-  0.2-    060220 291 (0.8-  1.9-)
    060124 246  1.2-  1.0+    060128 448  0.3-  0.3-    060225 291  0.2-  0.1+
    060124 A44  0.4+  0.4-    060128 448  0.2-  0.5-    060225 291  0.0   1.1-
    060124 A44  0.1-  0.2+    060128 J95  0.3+  0.5-    060225 291  0.9+  0.3+
    060125 A44  0.0   0.0     060128 J95  0.7-  0.4+    130205 H36  0.0   0.5+
    060125 291  0.1-  0.1+    060128 J95  0.9-  0.5+    130205 H36  0.0   0.3+
    060125 291  0.3-  0.2+    060129 246  1.4+  0.9-    130206 H36  0.5-  0.5+
    060125 291  0.1-  0.3+    060129 246 (1.9+  0.3+)   130206 H36  1.3+  0.0
    060126 291  0.7+  0.1-    060129 246  1.0+  1.1+    130206 H36  0.4-  0.5-
    
    Ephemeris:
    2006 BA9                 a,e,i = 0.91, 0.37, 8                   q = 0.5783
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 01 07    11 34 32.3 +05 18 25   0.3244  1.1566   114.6    50.6    22.4
    ...
    2013 01 22    10 56 37.5 +03 24 28   0.2749  1.2020   137.8    33.4    21.7
    ...
    2013 01 30    10 24 15.1 +02 53 30   0.2578  1.2197   152.6    21.8    21.2
    ...
    2013 02 05    09 55 42.1 +02 47 01   0.2526  1.2301   163.3    13.3    20.9
    2013 02 06    09 50 45.1 +02 47 20   0.2524  1.2316   164.9    12.1    20.9
    2013 02 07    09 45 46.8 +02 48 02   0.2525  1.2330   166.2    11.0    20.9
    ...
    2013 02 13    09 16 17.8 +02 59 23   0.2577  1.2400   167.2    10.2    20.9
    ...
    2013 02 21    08 41 22.8 +03 27 45   0.2766  1.2454   155.2    19.5    21.4
    ...
    2013 03 08    07 59 16.4 +04 31 23   0.3388  1.2436   131.6    36.7    22.3
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-C22
    

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