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IAU Minor Planet Center

Minor Planet Center

MPEC 2006-B61 : 2006 BB27

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M.P.E.C. 2006-B61                                Issued 2006 Jan. 26, 12:55 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 BB27

Observations:
     K06B27B  C2006 01 07.48700 11 01 00.76 +06 50 38.6          22.4 V EB061G96
     K06B27B  C2006 01 07.49339 11 01 01.12 +06 50 46.6          22.0 V EB061G96
     K06B27B  C2006 01 07.49984 11 01 01.38 +06 50 54.3          21.6 V EB061G96
     K06B27B  C2006 01 07.50634 11 01 01.70 +06 51 01.8          21.1 V EB061G96
     K06B27B* C2006 01 23.40495 11 10 12.85 +14 10 18.5          20.9 V EB061691
     K06B27B  C2006 01 23.42215 11 10 13.06 +14 10 55.8          21.1 V EB061691
     K06B27B  C2006 01 23.43942 11 10 13.27 +14 11 33.4          20.7 V EB061691
     K06B27B  C2006 01 25.35871 11 10 41.58 +15 22 15.6          20.9 V EB061291
     K06B27B  C2006 01 25.36294 11 10 41.61 +15 22 25.2          21.0 V EB061291
     K06B27B  C2006 01 25.36670 11 10 41.62 +15 22 33.7          21.0 V EB061291
     K06B27B  C2006 01 26.06403 11 10 49.13 +15 49 10.3                 EB061J95
     K06B27B  C2006 01 26.12531 11 10 49.66 +15 51 33.2                 EB061J95
     K06B27B  C2006 01 26.13504 11 10 49.69 +15 51 55.6                 EB061J95
     K06B27B  C2006 01 26.14236 11 10 49.71 +15 52 12.5          20.5 R EB061J95
     K06B27B HC2006 01 26.49742 11 10 52.89 +16 06 06.0                 EB061291
     K06B27B HC2006 01 26.50179 11 10 52.86 +16 06 15.4                 EB061291
     K06B27B HC2006 01 26.50567 11 10 52.93 +16 06 26.1                 EB061291

Observer details:
291 LPL/Spacewatch II.  Observers T. H. Bressi, M. Read, M. T. Read.  1.8-m
    f/2.7 reflector + CCD.
691 Steward Observatory, Kitt Peak.  Observer T. H. Bressi.  0.9-m f/3
    reflector + CCD.
G96 Mt. Lemmon Survey.  Observer E. J. Christensen.  Measurers E. C. Beshore,
    E. J. Christensen, G. J. Garradd, A. D. Grauer, R. E. Hill, R. A. Kowalski,
    S. M. Larson, R. H. McNaught.  1.5-m reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2006 BB27                                                Earth MOID = 0.0500 AU
Epoch 2006 Mar. 6.0 TT = JDT 2453800.5                  MPC
M 270.91668              (2000.0)            P               Q
n   0.62014607     Peri.  144.58837     +0.16607145     +0.92649528
a   1.3618838      Node   132.23743     -0.97676992     +0.20158086
e   0.2449228      Incl.   27.13554     -0.13542816     -0.31776038
P   1.59           H   19.8           G   0.15           U   7
Residuals in seconds of arc
060107 G96  0.5-  0.0     060123 691  0.1+  0.4+    060126 J95  0.1+  0.0
060107 G96  0.4+  0.2+    060125 291  0.5+  0.4+    060126 J95  0.2-  0.1-
060107 G96  0.1-  0.1+    060125 291  0.4+  0.4+    060126 291  1.2+  0.2+
060107 G96  0.2+  0.3-    060125 291  0.2+  0.3+    060126 291  0.5+  0.6-
060123 691  0.2+  0.5-    060126 J95  1.4-  0.3-    060126 291  1.3+  1.0+
060123 691  0.1+  0.1-    060126 J95  0.6+  0.2+

Ephemeris:
2006 BB27                a,e,i = 1.36, 0.25, 27                  q = 1.0283
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2006 01 25    11 10.61   +15 08.8    0.660    1.555   141.2    23.4    21.0
2006 02 04    11 10.40   +22 16.3    0.589    1.528   151.0    18.3    20.5
2006 02 14    11 04.88   +30 47.5    0.544    1.499   155.2    16.0    20.2
2006 02 24    10 53.61   +39 38.1    0.527    1.468   149.4    20.0    20.2
2006 03 06    10 37.57   +47 24.1    0.536    1.436   138.0    27.5    20.5
2006 03 16    10 19.95   +53 09.8    0.563    1.402   126.0    35.0    20.7
2006 03 26    10 05.15   +56 50.5    0.600    1.366   115.3    41.3    21.0
2006 04 05    09 56.94   +58 50.1    0.640    1.330   106.2    46.3    21.2
2006 04 15    09 57.00   +59 38.5    0.678    1.293    98.7    50.1    21.4
2006 04 25    10 04.92   +59 37.1    0.708    1.255    92.5    53.2    21.5
2006 05 05    10 19.48   +58 56.6    0.730    1.218    87.5    55.8    21.6
2006 05 15    10 39.14   +57 42.3    0.740    1.183    83.5    58.1    21.6
2006 05 25    11 02.38   +55 53.5    0.738    1.149    80.3    60.4    21.6
2006 06 04    11 28.08   +53 26.6    0.724    1.117    78.0    62.7    21.6
2006 06 14    11 55.28   +50 16.1    0.698    1.089    76.4    65.0    21.5
2006 06 24    12 23.30   +46 12.4    0.662    1.065    75.5    67.5    21.4
2006 07 04    12 51.86   +41 02.1    0.618    1.047    75.3    69.9    21.3
2006 07 14    13 20.82   +34 28.1    0.570    1.035    75.6    72.1    21.2
2006 07 24    13 50.32   +26 09.0    0.521    1.029    76.6    73.9    21.0
2006 08 03    14 20.89   +15 47.6    0.480    1.030    78.2    74.7    20.9
2006 08 13    14 53.21   +03 29.2    0.452    1.037    80.3    74.3    20.8
2006 08 23    15 28.25   -09 56.6    0.445    1.052    82.7    72.5    20.7
2006 09 02    16 07.21   -22 56.2    0.462    1.072    84.9    69.7    20.7
2006 09 12    16 51.03   -33 57.4    0.500    1.096    86.5    66.4    20.8
2006 09 22    17 40.02   -42 11.7    0.555    1.126    87.5    63.0    21.0
2006 10 02    18 33.25   -47 34.0    0.622    1.158    87.8    59.8    21.2
2006 10 12    19 28.07   -50 22.7    0.695    1.192    87.6    56.7    21.4
2006 10 22    20 21.15   -51 05.0    0.773    1.229    87.1    54.0    21.7
2006 11 01    21 09.95   -50 10.3    0.853    1.266    86.2    51.5    21.9

Timothy B. Spahr             (C) Copyright 2006 MPC           M.P.E.C. 2006-B61

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