MPEC 2008-R58 : 2007 TA19
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M.P.E.C. 2008-R58 Issued 2008 Sept. 10, 16:25 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
2007 TA19
Revision to MPEC 2007-T65
Additional Observations:
K07T19A C2008 08 30.40413 05 29 26.53 +21 32 06.1 20.3 V ER058H55
K07T19A C2008 08 30.42061 05 29 25.73 +21 31 22.1 20.3 V ER058H55
K07T19A C2008 09 10.41074 05 20 59.31 +12 53 29.0 20.1 V ER058H55
K07T19A C2008 09 10.41488 05 20 59.09 +12 53 16.5 20.2 V ER058H55
K07T19A C2008 09 10.41892 05 20 58.85 +12 53 05.2 20.1 V ER058H55
K07T19A C2008 09 10.42370 05 20 58.53 +12 52 51.1 20.3 V ER058H55
K07T19A C2008 09 10.42837 05 20 58.26 +12 52 36.9 20.1 V ER058H55
K07T19A C2008 09 10.43349 05 20 58.03 +12 52 22.2 20.3 V ER058H55
Observer details:
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
0.61-m f/4.0 astrograph + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
080830 H55 22.4- 20.7- 080910 H55 6.5- 9.9- MPO133539 -0.0092 day
Orbital elements:
2007 TA19 PHA, Earth MOID = 0.0195 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 161.80517 (2000.0) P Q
n 1.05778807 Peri. 57.98637 -0.51289389 +0.85841083
a 0.9539749 Node 181.25204 -0.85829425 -0.51296281
e 0.5094107 Incl. 22.63354 -0.01645723 -0.00003861
P 0.93 H 19.5 G 0.15 U 4
Residuals in seconds of arc
071009 E12 0.2- 0.1+ 071014 E12 0.1+ 0.1- 071104 E12 0.2+ 0.3-
071009 E12 0.5- 0.1+ 071014 E12 0.1+ 0.2- 071109 E12 0.2+ 0.1-
071009 E12 0.4- 0.2+ 071015 E12 0.1+ 0.1- 071116 E12 0.2+ 0.5-
071009 E12 0.2- 0.3+ 071016 E12 0.1+ 0.0 080112 291 0.8+ 0.0
071009 E12 0.2+ 0.1+ 071018 E12 0.1+ 0.0 080112 291 1.1+ 1.0+
071009 E12 0.1+ 0.0 071018 E12 0.3+ 0.0 080112 291 0.9+ 0.3+
071009 E12 0.2- 0.2- 071018 D21 0.8- 0.4+ 080209 291 (0.1+ 2.1+)
071009 E12 0.3+ 0.0 071018 D21 0.1+ 0.3+ 080209 291 1.1- 0.3-
071010 I77 0.2+ 0.3- 071018 D21 0.8- 0.0 080209 291 1.6- 0.4-
071010 I77 0.2+ 0.0 071018 E12 0.2+ 0.1- 080830 H55 0.8- 0.0
071010 I77 0.0 0.2- 071019 E12 0.2+ 0.1- 080830 H55 0.6- 0.2+
071010 E12 0.0 0.0 071019 E12 0.0 0.5- 080910 H55 0.3- 0.3+
071010 E12 0.1- 0.0 071020 E12 0.0 0.0 080910 H55 0.0 0.0
071010 E12 0.0 0.2- 071020 E12 0.3+ 0.1- 080910 H55 0.1- 0.7+
071012 E12 0.1+ 0.0 071022 E12 0.1+ 0.2- 080910 H55 0.7- 0.7+
071012 E12 0.0 0.1- 071027 E12 0.1+ 0.3- 080910 H55 0.7- 0.3+
071013 E12 0.1- 0.1- 071027 E12 0.5+ 0.4- 080910 H55 0.3+ 0.7+
Ephemeris:
2007 TA19 a,e,i = 0.95, 0.51, 23 q = 0.4680
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 09 11 05 20.46 +12 24.5 0.428 1.082 88.4 68.4 20.2
2008 09 21 05 09.46 +03 43.1 0.410 1.154 101.0 58.6 20.0
2008 10 01 04 52.22 -05 41.0 0.398 1.218 113.8 48.8 19.8
2008 10 11 04 26.82 -15 06.0 0.399 1.273 125.6 39.6 19.6
2008 10 21 03 53.83 -23 12.0 0.419 1.319 133.4 33.2 19.6
2008 10 31 03 17.15 -28 43.3 0.460 1.358 135.1 31.0 19.8
2008 11 10 02 43.16 -31 18.1 0.520 1.389 131.3 32.3 20.2
2008 11 20 02 16.76 -31 32.2 0.593 1.413 124.8 35.0 20.6
2008 11 30 01 59.37 -30 15.3 0.676 1.429 117.4 37.8 20.9
2008 12 10 01 50.18 -28 07.1 0.763 1.438 110.1 40.0 21.3
2008 12 20 01 47.51 -25 32.8 0.852 1.440 103.1 41.7 21.6
2008 12 30 01 49.83 -22 45.4 0.939 1.434 96.4 43.0 21.8
2009 01 09 01 56.02 -19 52.3 1.022 1.421 90.2 43.8 22.0
Timothy B. Spahr (C) Copyright 2008 MPC M.P.E.C. 2008-R58
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