MPEC 2008-U15 : 2008 TK157
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M.P.E.C. 2008-U15 Issued 2008 Oct. 20, 14:47 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
2008 TK157
Observations:
K08TF7K C2008 09 23.29264 01 21 23.76 +15 59 32.0 20.7 V EU015691
K08TF7K C2008 09 23.31024 01 21 24.02 +15 59 32.6 20.8 V EU015691
K08TF7K C2008 09 23.32786 01 21 24.27 +15 59 32.5 21.2 V EU015691
K08TF7K* C2008 10 09.22677 01 24 16.75 +15 11 00.1 20.2 V EU015691
K08TF7K C2008 10 09.24438 01 24 16.67 +15 10 53.5 20.2 V EU015691
K08TF7K C2008 10 09.25964 01 24 16.60 +15 10 47.8 20.0 V EU015691
K08TF7K C2008 10 10.39315 01 24 19.40 +15 03 14.1 19.9 V EU015291
K08TF7K C2008 10 10.40050 01 24 19.35 +15 03 11.0 19.9 V EU015291
K08TF7K C2008 10 10.40849 01 24 19.34 +15 03 07.4 20.0 V EU015291
Observer details:
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
691 Steward Observatory, Kitt Peak. Observers R. S. McMillan, J. V. Scotti.
0.9-m f/3 reflector + CCD.
Orbital elements:
2008 TK157 Earth MOID = 0.1824 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 355.29094 (2000.0) P Q
n 0.26644743 Peri. 217.60538 +0.20966994 -0.97642718
a 2.3918193 Node 220.36427 +0.91520802 +0.21443885
e 0.5147558 Incl. 4.54038 +0.34414066 +0.02461574
P 3.70 H 20.7 G 0.15 U 6
Residuals in seconds of arc
080923 691 0.1- 0.2- 081009 691 0.3+ 0.1+ 081010 291 0.1+ 0.0
080923 691 0.0 0.2+ 081009 691 0.0 0.0 081010 291 0.2- 0.1+
080923 691 0.1+ 0.1- 081009 691 0.2- 0.0 081010 291 0.1+ 0.1-
Ephemeris:
2008 TK157 a,e,i = 2.39, 0.51, 5 q = 1.1606
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 10 21 01 24.76 +13 24.9 0.333 1.328 174.7 4.0 19.3
2008 10 31 01 26.26 +11 10.1 0.293 1.279 166.1 10.7 19.2
2008 11 10 01 31.40 +08 31.6 0.264 1.237 156.4 18.7 19.2
2008 11 20 01 42.48 +05 54.8 0.245 1.203 147.7 26.0 19.2
2008 11 30 02 00.87 +03 46.3 0.236 1.178 140.7 32.0 19.3
2008 12 10 02 26.92 +02 28.7 0.234 1.164 135.8 36.1 19.3
2008 12 20 02 59.32 +02 11.4 0.240 1.161 133.0 38.3 19.5
2008 12 30 03 35.69 +02 52.6 0.256 1.169 131.7 38.9 19.6
2009 01 09 04 13.49 +04 18.3 0.282 1.188 131.2 38.5 19.9
2009 01 19 04 50.37 +06 07.1 0.319 1.217 130.9 37.6 20.2
2009 01 29 05 25.03 +08 00.1 0.369 1.255 130.2 36.8 20.5
2009 02 08 05 57.16 +09 42.7 0.432 1.301 128.7 36.3 20.9
2009 02 18 06 26.79 +11 06.4 0.507 1.352 126.4 36.0 21.4
2009 02 28 06 54.25 +12 08.3 0.595 1.409 123.4 35.9 21.8
Timothy B. Spahr (C) Copyright 2008 MPC M.P.E.C. 2008-U15
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