MPEC 2009-R06 : 2005 TY51
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M.P.E.C. 2009-R06 Issued 2009 Sept. 4, 03:48 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.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2005 TY51
Revision to MPEC 2005-T94
Additional Observations:
K05T51Y C2009 08 28.72225 02 31 19.16 -33 04 54.4 19.4 R ER006D21
K05T51Y C2009 08 28.72591 02 31 19.41 -33 04 57.8 19.5 R ER006D21
K05T51Y C2009 08 28.72957 02 31 19.66 -33 05 00.9 19.4 R ER006D21
K05T51Y C2009 08 28.73328 02 31 19.95 -33 05 04.2 19.3 R ER006D21
K05T51Y C2009 09 03.86402 02 38 44.93 -34 35 41.1 19.4 R ER006D21
K05T51Y C2009 09 03.86767 02 38 45.18 -34 35 45.2 19.6 R ER006D21
K05T51Y C2009 09 03.87134 02 38 45.42 -34 35 48.2 19.5 R ER006D21
Observer details:
D21 Shenton Park. Observers P. Luckas, P. R. Holvorcem. Measurer
P. R. Holvorcem. 0.35-m f/8.9 Schmidt-Cassegrain + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
090828 D21 0.04- 0.03- 090903 D21 0.05- 0.03- MPO102258 +0.064 day
Orbital elements:
2005 TY51 Earth MOID = 0.1562 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 314.23335 (2000.0) P Q
n 0.23582799 Peri. 3.42838 +0.12585681 -0.90498799
a 2.5946124 Node 79.64477 +0.90007721 -0.06809178
e 0.5601937 Incl. 24.40122 +0.41715835 +0.41995267
P 4.18 H 17.6 G 0.15 U 2
Residuals in seconds of arc
051011 703 0.0 0.1- 051028 G96 0.7- 0.3- 060202 711 0.1+ 0.9+
051011 703 1.4+ 0.3- 051028 G96 0.7- 0.1- 060202 711 0.1+ 0.5+
051011 703 0.3- 0.2+ 051028 G96 0.4- 0.1+ 060225 941 1.1+ 0.1-
051011 703 0.8- 0.3+ 051028 G96 0.5- 0.1+ 060225 941 0.6+ 0.3-
051013 G96 0.2- 0.0 051120 204 0.2- 0.1- 060225 941 0.3+ 0.1+
051013 G96 0.6- 0.1+ 051120 204 0.4- 0.1+ 060316 448 0.0 0.4+
051013 G96 0.6- 0.1- 051228 696 0.7+ 0.4+ 060316 448 0.7+ 0.0
051014 854 0.5- 1.3- 051228 696 0.9+ 0.9+ 060316 448 0.3- 0.3-
051014 854 0.7+ 0.2+ 051228 448 0.5- 0.0 060424 291 0.1- 0.1-
051014 854 0.7+ 0.5- 051228 448 0.5- 0.6+ 060424 291 0.3- 0.6-
051019 F65 1.5+ 0.1+ 051228 448 0.2- 0.3- 060424 291 0.1- 0.0
051019 F65 1.3+ 0.0 060109 461 0.1- 0.2+ 090828 D21 1.0+ 0.4+
051019 F65 1.6+ 0.1+ 060109 461 0.4- 0.1+ 090828 D21 0.7+ 0.2+
051019 F65 1.4+ 0.2+ 060109 461 0.4- 0.1+ 090828 D21 0.4+ 0.3+
051019 F65 1.3+ 0.2- 060109 461 0.2+ 0.2+ 090828 D21 0.6+ 0.3+
051020 G96 0.3- 0.2- 060109 461 0.0 0.0 090903 D21 1.1- 0.2+
051020 G96 0.8- 0.6- 060109 461 0.1- 0.1+ 090903 D21 0.9- 0.6-
051020 G96 0.4- 0.1- 060109 461 0.0 0.1+ 090903 D21 0.9- 0.3-
051020 G96 1.0- 0.1- 060109 461 0.1+ 0.0
Ephemeris:
2005 TY51 a,e,i = 2.59, 0.56, 24 q = 1.1411
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 08 27 02 29.08 -32 40.4 1.050 1.778 119.3 29.7 20.2
2009 09 06 02 41.13 -35 08.3 0.945 1.706 121.7 30.2 19.9
2009 09 16 02 50.56 -37 45.6 0.850 1.634 123.2 31.0 19.6
2009 09 26 02 56.39 -40 21.3 0.764 1.563 123.9 32.2 19.3
2009 10 06 02 57.69 -42 39.1 0.685 1.494 123.9 33.8 19.1
2009 10 16 02 53.61 -44 17.7 0.613 1.428 123.1 35.8 18.8
2009 10 26 02 43.87 -44 47.3 0.546 1.365 122.0 38.1 18.5
2009 11 05 02 29.57 -43 31.7 0.484 1.307 120.8 40.7 18.2
2009 11 15 02 13.07 -39 49.2 0.425 1.255 119.6 43.2 17.9
2009 11 25 01 57.69 -32 53.2 0.373 1.211 118.7 45.6 17.6
2009 12 05 01 46.42 -22 06.2 0.332 1.177 117.7 47.8 17.4
2009 12 15 01 40.88 -07 28.6 0.307 1.153 116.3 49.9 17.2
2009 12 25 01 42.04 +09 28.4 0.306 1.142 113.9 51.9 17.2
2010 01 04 01 50.53 +25 53.5 0.330 1.143 110.9 53.5 17.4
2010 01 14 02 07.25 +39 35.0 0.375 1.157 108.2 53.9 17.8
2010 01 24 02 34.00 +50 00.7 0.436 1.182 106.2 53.1 18.1
2010 02 03 03 12.77 +57 28.9 0.506 1.219 105.0 51.4 18.5
2010 02 13 04 04.54 +62 19.2 0.584 1.264 104.2 49.2 18.8
2010 02 23 05 06.74 +64 43.2 0.668 1.317 103.6 46.9 19.1
2010 03 05 06 11.55 +64 54.5 0.757 1.376 103.0 44.6 19.4
2010 03 15 07 10.46 +63 18.9 0.852 1.440 102.2 42.5 19.7
2010 03 25 07 59.68 +60 30.5 0.954 1.507 101.1 40.5 20.0
2010 04 04 08 39.61 +56 59.2 1.064 1.576 99.6 38.7 20.3
2010 04 14 09 12.32 +53 05.8 1.181 1.647 97.6 37.1 20.5
2010 04 24 09 39.86 +49 03.8 1.306 1.719 95.2 35.6 20.8
2010 05 04 10 03.75 +45 01.8 1.440 1.791 92.3 34.2 21.1
2010 05 14 10 25.04 +41 04.6 1.581 1.863 89.1 32.8 21.3
2010 05 24 10 44.49 +37 14.9 1.728 1.935 85.6 31.5 21.6
2010 06 03 11 02.59 +33 34.6 1.882 2.006 81.8 30.0 21.8
2010 06 13 11 19.69 +30 04.1 2.040 2.076 77.7 28.5 22.0
Gareth V. Williams (C) Copyright 2009 MPC M.P.E.C. 2009-R06
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