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IAU Minor Planet Center

Minor Planet Center

MPEC 2006-B54 : 2006 BA9

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M.P.E.C. 2006-B54                                Issued 2006 Jan. 25, 03:42 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.

                  Supported in part by the Brinson Foundation
                  Supported in part by the TABASGO Foundation
             Prepared using the Tamkin Foundation Computer Network

                              MPC@CFA.HARVARD.EDU
          URL http://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714

                                   2006 BA9

Observations:
     K06B09A* C2006 01 24.21293 09 16 41.28 +15 41 37.3          20.3 V EB054691
     K06B09A  C2006 01 24.23034 09 16 34.52 +15 41 33.2          21.0 V EB054691
     K06B09A  C2006 01 24.24772 09 16 27.78 +15 41 28.8          20.6 V EB054691
     K06B09A  C2006 01 24.85732 09 12 37.88 +15 38 11.8          18.8 V EB054A13
     K06B09A  C2006 01 24.86641 09 12 34.33 +15 38 09.3          19.2 V EB054A13
     K06B09A  C2006 01 24.87971 09 12 29.26 +15 38 06.6          19.2 V EB054A13
     K06B09A  C2006 01 24.92807 09 12 10.49 +15 37 52.2                 EB054246
     K06B09A  C2006 01 24.93169 09 12 09.13 +15 37 50.8                 EB054246
     K06B09A  C2006 01 24.93301 09 12 08.49 +15 37 51.8                 EB054246
     K06B09A  C2006 01 24.97330 09 11 53.01 +15 37 38.7          20.0 V EB054A44
     K06B09A  C2006 01 24.99112 09 11 46.06 +15 37 33.8          19.9 V EB054A44
     K06B09A  C2006 01 25.01452 09 11 36.99 +15 37 26.2          19.9 V EB054A44

Observer details:
246 Klet Observatory-KLENOT.  Observer M. Tichy.  1.06-m KLENOT Telescope
    + CCD.
691 Steward Observatory, Kitt Peak.  Observer T. H. Bressi.  0.9-m f/3
    reflector + CCD.
A13 Observatoire Naef, Marly.  Observer P. Kocher.  0.5-m f/3.3 Hypergraph
    + CCD.
A44 Altschwendt.  Observer W. Ries.  0.30-m f/6 reflector + CCD.

Orbital elements:
2006 BA9                                                 Earth MOID = 0.0732 AU
Epoch 2006 Mar. 6.0 TT = JDT 2453800.5                  MPC
M 168.51187              (2000.0)            P               Q
n   1.11025042     Peri.   28.57697     +0.89916711     +0.41921603
a   0.9236812      Node   306.09309     -0.42522184     +0.76924960
e   0.3900691      Incl.    8.93655     -0.10336778     +0.48219599
P   0.89           H   22.1           G   0.15           U   9
Residuals in seconds of arc
060124 691  0.4-  0.1-    060124 A13  0.7-  0.7-    060124 246  0.5-  1.2+
060124 691  0.1-  0.2+    060124 A13  0.3-  0.2+    060124 A44  0.5+  0.1-
060124 691  0.6+  0.2+    060124 246  0.8+  0.2+    060124 A44  0.3-  0.5+
060124 A13  0.4+  0.7-    060124 246  1.4+  0.2-    060125 A44  0.6-  0.3+

Ephemeris:
2006 BA9                 a,e,i = 0.92, 0.39, 9                   q = 0.5634
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2006 01 25    09 11.72   +15 37.9    0.213    1.195   169.1     8.9    19.7
2006 01 27    08 59.44   +15 26.6    0.218    1.202   173.8     5.1    19.6
2006 01 29    08 47.69   +15 14.0    0.224    1.208   177.1     2.3    19.5
2006 01 31    08 36.58   +15 00.4    0.230    1.215   175.3     3.8    19.7
2006 02 02    08 26.19   +14 46.1    0.238    1.221   171.2     7.1    19.9
2006 02 04    08 16.57   +14 31.5    0.246    1.227   167.1    10.3    20.2
2006 02 06    08 07.75   +14 16.8    0.255    1.232   163.1    13.5    20.4
2006 02 08    07 59.74   +14 02.4    0.265    1.238   159.2    16.5    20.6
2006 02 10    07 52.52   +13 48.4    0.275    1.243   155.5    19.2    20.7
2006 02 12    07 46.06   +13 35.1    0.286    1.247   152.0    21.8    20.9
2006 02 14    07 40.33   +13 22.4    0.298    1.252   148.6    24.3    21.1
2006 02 16    07 35.30   +13 10.5    0.310    1.256   145.4    26.5    21.3
2006 02 18    07 30.90   +12 59.4    0.323    1.260   142.4    28.6    21.4
2006 02 20    07 27.12   +12 49.1    0.336    1.263   139.5    30.5    21.6
2006 02 22    07 23.89   +12 39.6    0.349    1.266   136.8    32.3    21.7
2006 02 24    07 21.19   +12 30.8    0.363    1.269   134.2    34.0    21.8

Timothy B. Spahr             (C) Copyright 2006 MPC           M.P.E.C. 2006-B54

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