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Minor Planet Center

MPEC 2006-T28 : 2006 TD1

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M.P.E.C. 2006-T28                                Issued 2006 Oct. 4, 15:32 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://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714

                                   2006 TD1

Observations:
     K06T01D* C2006 10 03.37428 02 46 23.01 +10 03 54.6          19.9 V ET028G96
     K06T01D  C2006 10 03.38104 02 46 23.44 +10 03 57.4          20.1 V ET028G96
     K06T01D  C2006 10 03.38777 02 46 23.91 +10 04 00.5          20.0 V ET028G96
     K06T01D  C2006 10 03.39429 02 46 24.34 +10 04 03.5          20.1 V ET028G96
     K06T01D  C2006 10 03.42447 02 46 26.43 +10 04 16.6          20.1 V ET028G96
     K06T01D  C2006 10 03.43187 02 46 26.97 +10 04 19.6          19.8 V ET028G96
     K06T01D  C2006 10 03.43863 02 46 27.40 +10 04 22.7          20.1 V ET028G96
     K06T01D  C2006 10 03.44539 02 46 27.87 +10 04 25.6          20.1 V ET028G96
     K06T01D  C2006 10 04.05681 02 47 15.84 +10 08 47.3                 ET028J95
     K06T01D  C2006 10 04.06007 02 47 16.07 +10 08 49.9          20.6 V ET028J77
     K06T01D  C2006 10 04.06067 02 47 16.15 +10 08 50.0                 ET028J95
     K06T01D  C2006 10 04.06452 02 47 16.39 +10 08 51.3          20.5 R ET028J95
     K06T01D  C2006 10 04.08297 02 47 17.70 +10 08 59.6          20.2 V ET028J77
     K06T01D  C2006 10 04.10314 02 47 19.11 +10 09 08.5          20.2 V ET028J77
     K06T01D  C2006 10 04.35152 02 47 38.61 +10 11 04.8          20.2 V ET028G96
     K06T01D  C2006 10 04.35916 02 47 39.12 +10 11 08.2          20.1 V ET028G96
     K06T01D  C2006 10 04.36687 02 47 39.66 +10 11 11.6          20.1 V ET028G96
     K06T01D  C2006 10 04.37455 02 47 40.20 +10 11 15.3          20.2 V ET028G96
     K06T01D  C2006 10 04.41633 02 47 42.98 +10 11 35.4          20.3 R ET028854
     K06T01D  C2006 10 04.42495 02 47 43.62 +10 11 37.9          20.4 R ET028854
     K06T01D  C2006 10 04.43262 02 47 44.04 +10 11 41.3          20.4 R ET028854

Observer details:
854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.36-m f/10.0
    Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey.  Observer E. C. Beshore.  Measurers E. C. Beshore,
    E. J. Christensen, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
    R. A. Kowalski, S. M. Larson, R. H. McNaught.  1.5-m reflector + CCD.
J77 Golden Hill Observatory, Stourton Caundle.  Observer R. Miles.  0.28-m
    f/10 Schmidt-Cassegrain + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2006 TD1                                                 Earth MOID = 0.2388 AU
Epoch 2006 Sept. 22.0 TT = JDT 2454000.5                MPC
M 337.62698              (2000.0)            P               Q
n   0.37346417     Peri.  358.33355     +0.53990164     -0.84101838
a   1.9097217      Node    58.98813     +0.77273613     +0.47895190
e   0.3571622      Incl.    2.31092     +0.33374404     +0.25158131
P   2.64           H   20.9           G   0.15           U   9
Residuals in seconds of arc
061003 G96  0.3+  0.0     061003 G96  0.1-  0.0     061004 G96  0.2-  0.5-
061003 G96  0.2-  0.1-    061004 J95  0.2-  0.5-    061004 G96  0.3-  0.5-
061003 G96  0.0   0.0     061004 J77  0.5-  0.4+    061004 G96  0.0   0.5-
061003 G96  0.3-  0.1+    061004 J95  0.4+  0.4+    061004 G96  0.4+  0.2-
061003 G96  0.1-  0.1+    061004 J95  0.1-  0.0     061004 854  0.1-  1.3+
061003 G96  0.4+  0.1-    061004 J77  0.1-  0.0     061004 854  0.8+  0.1+
061003 G96  0.1-  0.0     061004 J77  0.1-  0.0     061004 854  0.7-  0.1+

Ephemeris:
2006 TD1                 a,e,i = 1.91, 0.36, 2                   q = 1.2276
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2006 10 02    02 44.58   +09 54.1    0.353    1.310   146.3    25.1    20.4
2006 10 12    02 56.73   +11 09.9    0.309    1.281   152.9    20.8    19.9
2006 10 22    03 06.35   +12 35.4    0.276    1.258   160.1    15.6    19.5
2006 11 01    03 13.42   +14 15.3    0.253    1.241   168.0     9.6    19.0
2006 11 11    03 18.70   +16 10.4    0.241    1.231   176.2     3.0    18.6
2006 11 21    03 23.38   +18 14.8    0.240    1.228   174.7     4.3    18.6
2006 12 01    03 29.24   +20 20.0    0.251    1.231   166.4    10.9    19.0
2006 12 11    03 37.77   +22 16.3    0.272    1.242   158.5    16.9    19.4
2006 12 21    03 49.51   +23 56.8    0.304    1.259   151.3    22.0    19.9
2006 12 31    04 04.59   +25 19.1    0.346    1.282   144.7    26.3    20.3
2007 01 10    04 22.50   +26 22.5    0.399    1.310   138.7    29.7    20.8
2007 01 20    04 42.55   +27 07.6    0.462    1.343   133.1    32.3    21.2
2007 01 30    05 04.20   +27 35.7    0.536    1.380   127.9    34.3    21.7

Timothy B. Spahr             (C) Copyright 2006 MPC           M.P.E.C. 2006-T28

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