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IAU Minor Planet Center

Minor Planet Center

MPEC 2006-G20 : 2006 GB1

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M.P.E.C. 2006-G20                                Issued 2006 Apr. 4, 15:49 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 GB1

Observations:
     K06G01B* C2006 04 02.17934 12 58 08.05 +01 08 07.8          20.5 V EG020691
     K06G01B  C2006 04 02.19666 12 58 05.32 +01 08 36.7          20.4 V EG020691
     K06G01B  C2006 04 02.21397 12 58 02.57 +01 09 05.9          20.3 V EG020691
     K06G01B  C2006 04 03.97554 12 53 35.95 +02 00 57.2                 EG020J95
     K06G01B  C2006 04 03.98547 12 53 34.15 +02 01 16.4                 EG020J95
     K06G01B  C2006 04 03.99402 12 53 32.59 +02 01 31.9          20.4 R EG020J95
     K06G01B  C2006 04 04.19604 12 53 01.14 +02 08 09.7          19.9 R EG020734
     K06G01B  C2006 04 04.19898 12 53 00.57 +02 08 16.1          20.1 R EG020734
     K06G01B  C2006 04 04.20193 12 53 00.00 +02 08 20.8          20.1 R EG020734
     K06G01B  C2006 04 04.20488 12 52 59.44 +02 08 26.4          20.1 R EG020734

Observer details:
691 Steward Observatory, Kitt Peak.  Observer A. F. Tubbiolo.  0.9-m f/3
    reflector + CCD.
734 Farpoint Observatory.  Observer G. Hug.  0.7-m reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2006 GB1                                                 Earth MOID = 0.0099 AU
Epoch 2006 Mar. 6.0 TT = JDT 2453800.5                  MPC
M 265.56120              (2000.0)            P               Q
n   0.81987246     Peri.  219.82057     +0.46070486     +0.88744360
a   1.1305901      Node    77.61615     -0.81063024     +0.42712911
e   0.2854893      Incl.    0.81894     -0.36142723     +0.17321829
P   1.20           H   24.4           G   0.15           U   8
Residuals in seconds of arc
060402 691  0.3+  0.1-    060403 J95  0.1+  0.4+    060404 734  0.2-  0.3-
060402 691  0.1-  0.1-    060403 J95  0.0   0.3-    060404 734  0.3-  0.4-
060402 691  0.3-  0.1+    060404 734  0.3+  0.0
060403 J95  0.0   0.0     060404 734  0.1+  0.7+

Ephemeris:
2006 GB1                 a,e,i = 1.13, 0.29, 1                   q = 0.8078
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2006 04 05    12 50.71   +02 35.5    0.110    1.109   171.4     7.7    20.4
2006 04 07    12 44.30   +03 48.8    0.100    1.100   168.6    10.4    20.3
2006 04 09    12 36.66   +05 14.5    0.0916   1.090   164.9    13.9    20.2
2006 04 11    12 27.47   +06 55.4    0.0830   1.081   160.5    18.0    20.1
2006 04 13    12 16.29   +08 55.3    0.0748   1.071   155.4    22.9    20.0
2006 04 15    12 02.47   +11 18.9    0.0670   1.061   149.5    28.7    19.9
2006 04 17    11 45.12   +14 11.7    0.0597   1.052   142.5    35.5    19.8
2006 04 19    11 22.89   +17 39.2    0.0532   1.042   134.4    43.6    19.8
2006 04 21    10 53.98   +21 43.4    0.0474   1.032   124.6    53.3    19.8
2006 04 23    10 16.11   +26 16.0    0.0428   1.023   112.9    64.8    19.9
2006 04 25    09 27.37   +30 46.8    0.0397   1.013    99.5    78.3    20.2
2006 04 27    08 28.31   +34 20.0    0.0384   1.004    84.7    93.2    20.6
2006 04 29    07 24.40   +36 00.1    0.0390   0.994    69.6   108.3    21.4
2006 05 01    06 24.39   +35 37.2    0.0416   0.985    55.6   122.4    22.5
2006 05 03    05 34.33   +33 50.5    0.0458   0.975    43.3   134.9    23.9
2006 05 05    04 55.30   +31 29.0    0.0513   0.966    32.9   145.5    25.5

Kyle E. Smalley              (C) Copyright 2006 MPC           M.P.E.C. 2006-G20

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