MPEC 2008-Y44 : 2005 CS6
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M.P.E.C. 2008-Y44 Issued 2008 Dec. 23, 00:40 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 CS6
Revision to MPEC 2005-C39
Additional Observations:
K05C06S C2008 12 22.20321 07 37 59.02 +42 30 08.1 21.8 C EY044493
K05C06S C2008 12 22.21218 07 37 58.31 +42 30 09.5 21.0 C EY044493
K05C06S C2008 12 22.22113 07 37 57.48 +42 30 09.7 21.1 C EY044493
K05C06S C2008 12 22.96676 07 36 54.78 +42 31 11.0 21.7 C EY044493
K05C06S C2008 12 22.97841 07 36 53.76 +42 31 12.2 21.5 C EY044493
K05C06S C2008 12 22.98863 07 36 52.87 +42 31 12.8 21.6 C EY044493
Observer details:
493 Calar Alto. Observer F. Hormuth. 1.23-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
081222 493 15.0- 6.3+ 081222 493 15.3- 6.6+ MPO 87650 +0.015 day
Orbital elements:
2005 CS6 Earth MOID = 0.4500 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 296.32642 (2000.0) P Q
n 0.23254928 Peri. 267.91624 -0.67467465 +0.68186277
a 2.6189430 Node 314.90581 -0.41124602 -0.66521642
e 0.5474393 Incl. 23.51803 -0.61293623 -0.30422076
P 4.24 H 18.0 G 0.15 U 2
Residuals in seconds of arc
050202 704 0.2+ 1.0+ 050210 204 0.5- 0.5- 050318 941 0.1- 0.2-
050202 704 0.2+ 1.3+ 050210 104 0.3- 0.5+ 050318 941 0.1- 0.3-
050202 704 0.0 0.4+ 050210 104 0.0 0.1- 050406 413 0.1- 0.1-
050202 704 0.0 0.0 050210 104 0.1+ 1.4+ 050406 413 0.2- 0.0
050203 704 0.5+ 0.6+ 050302 448 0.7+ 1.0- 050406 413 0.3- 0.2-
050203 704 0.4- 0.1+ 050302 448 0.1+ 0.6- 050419 413 0.0 0.2+
050203 704 0.1- 0.4- 050302 448 0.0 0.5- 050419 413 0.1+ 0.0
050203 704 0.2+ 0.1- 050304 246 0.3- 0.4- 050502 H36 0.3- 0.0
050203 704 0.2- 0.5+ 050304 246 0.8+ 0.8- 050502 H36 1.2+ 0.6-
050209 699 2.7+ 0.5- 050304 246 0.3+ 0.6+ 050603 474 1.1- 0.2+
050209 699 1.5+ 0.3+ 050304 246 0.5+ 0.2+ 050603 474 0.5- 0.0
050209 699 0.7+ 0.5- 050304 246 0.1+ 0.3+ 050603 474 1.1+ 0.3-
050209 699 0.3+ 0.1+ 050304 246 0.4+ 0.7- 050706 E12 0.1- 1.1+
050209 704 0.5+ 0.2- 050304 246 0.4- 0.0 050706 E12 0.4+ 0.0
050209 704 0.3- 1.1+ 050307 170 0.0 0.2- 050706 E12 0.6- 0.5+
050209 704 0.5- 0.7- 050307 170 0.1+ 0.1- 050706 E12 0.0 0.1-
050209 704 0.9- 0.7- 050307 170 0.1+ 0.0 081222 493 0.1- 0.7-
050209 198 0.2- 0.3+ 050307 170 0.1- 0.1- 081222 493 0.5+ 0.0
050209 198 0.2- 0.2+ 050311 704 0.8- 0.3+ 081222 493 0.2- 0.4-
050209 198 0.2- 0.1+ 050311 704 0.4+ 1.0+ 081222 493 0.4- 0.3-
050209 198 0.3- 0.1+ 050311 704 0.1- 1.3+ 081222 493 0.4- 0.1-
050209 198 0.3- 0.0 050318 941 0.1- 0.1- 081222 493 0.4- 0.4-
050210 204 0.7- 0.4- 050318 941 0.1- 0.2-
050210 204 0.5- 0.1+ 050318 941 0.1- 0.2-
Ephemeris:
2005 CS6 a,e,i = 2.62, 0.55, 24 q = 1.1852
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 12 20 07 40.98 +42 26.5 1.727 2.629 150.6 10.6 22.0
2008 12 30 07 26.03 +42 34.2 1.631 2.570 158.1 8.2 21.7
2009 01 09 07 08.49 +42 13.4 1.565 2.510 159.7 7.8 21.5
2009 01 19 06 50.42 +41 18.5 1.527 2.449 153.9 10.2 21.5
2009 01 29 06 34.10 +39 51.0 1.518 2.387 144.1 14.0 21.6
2009 02 08 06 21.40 +37 59.5 1.533 2.323 133.3 18.0 21.7
2009 02 18 06 13.27 +35 55.5 1.568 2.258 122.5 21.7 21.8
2009 02 28 06 09.88 +33 48.6 1.616 2.192 112.3 24.7 21.9
2009 03 10 06 10.92 +31 44.6 1.672 2.126 102.8 27.1 22.0
2009 03 20 06 15.82 +29 45.9 1.732 2.058 94.0 28.9 22.0
Gareth V. Williams (C) Copyright 2008 MPC M.P.E.C. 2008-Y44
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