MPEC 2006-U61 : 2006 SF369
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M.P.E.C. 2006-U61 Issued 2006 Oct. 26, 19:11 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 SF369
Observations:
K06Sa9F C2005 09 22.43154 03 44 54.19 -00 34 10.2 21.3 V EU061705
K06Sa9F C2005 09 26.47004 03 44 44.70 -00 35 59.7 23.4 EU061705
K06Sa9F C2005 11 06.37782 03 42 05.21 -00 51 57.1 22.6 V EU061705
K06Sa9F* C2006 09 30.45097 03 50 05.66 +00 18 14.8 23.5 V EU061705
K06Sa9F C2006 09 30.45180 03 50 05.66 +00 18 14.8 24.9 EU061705
K06Sa9F C2006 10 01.41392 03 50 03.01 +00 17 49.9 22.8 V EU061705
K06Sa9F C2006 10 01.41724 03 50 02.99 +00 17 49.9 23.5 EU061705
K06Sa9F C2006 10 03.47833 03 49 57.06 +00 16 56.9 22.8 V EU061705
K06Sa9F C2006 10 03.48165 03 49 57.05 +00 16 57.0 23.8 EU061705
K06Sa9F C2006 10 13.48196 03 49 23.75 +00 12 46.9 23.2 V EU061705
K06Sa9F C2006 10 13.48279 03 49 23.76 +00 12 47.0 24.7 EU061705
K06Sa9F C2006 10 22.43873 03 48 48.28 +00 09 19.2 22.8 V EU061705
K06Sa9F C2006 10 22.44205 03 48 48.25 +00 09 19.0 23.4 EU061705
Observer details:
705 Apache Point. Observer SDSS Collaboration. Measurers A. C. Becker,
A. W. Puckett, J. Kubica. 2.5-m f/5 Ritchey-Chretien + CCD.
Orbital elements:
2006 SF369
Epoch 2006 Sept. 22.0 TT = JDT 2454000.5 MPC
M 11.45791 (2000.0) P Q
n 0.00200299 Peri. 288.86613 +0.80522356 -0.37093136
a 62.3279834 Node 95.19974 +0.53998814 +0.78105793
e 0.3744865 Incl. 27.68045 -0.24500576 +0.50235290
P 492 H 6.8 G 0.15 U 5
Residuals in seconds of arc
050922 705 0.2+ 0.1- 061001 705 0.1+ 0.1- 061013 705 0.1+ 0.1+
050926 705 0.1- 0.0 061001 705 0.1- 0.0 061022 705 0.1+ 0.0
051106 705 0.0 0.1+ 061003 705 0.0 0.0 061022 705 0.1- 0.1-
060930 705 0.0 0.0 061003 705 0.0 0.2+
060930 705 0.1+ 0.0 061013 705 0.1- 0.1-
Ephemeris:
2006 SF369 a,e,i = 62.33, 0.37, 28 q = 38.987
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2006 10 22 03 48.84 +00 09.5 39.315 40.158 147.5 0.8 22.9
2006 11 01 03 48.10 +00 06.1 39.262 40.162 154.8 0.6 22.9
2006 11 11 03 47.29 +00 03.3 39.236 40.166 159.7 0.5 22.9
2006 11 21 03 46.46 +00 01.3 39.239 40.170 160.2 0.5 22.9
2006 12 01 03 45.62 +00 00.1 39.271 40.174 156.0 0.6 22.9
2006 12 11 03 44.82 +00 00.0 39.332 40.178 148.9 0.7 22.9
2006 12 21 03 44.08 +00 00.9 39.418 40.182 140.5 0.9 22.9
2006 12 31 03 43.43 +00 02.9 39.529 40.186 131.4 1.1 23.0
2007 01 10 03 42.90 +00 05.9 39.660 40.190 122.1 1.2 23.0
2007 01 20 03 42.50 +00 09.8 39.807 40.194 112.5 1.3 23.0
2007 01 30 03 42.26 +00 14.6 39.967 40.198 102.9 1.4 23.0
2007 02 09 03 42.18 +00 20.2 40.133 40.203 93.4 1.4 23.0
2007 02 19 03 42.26 +00 26.4 40.301 40.207 83.8 1.4 23.0
2007 03 01 03 42.52 +00 33.1 40.466 40.211 74.4 1.4 23.0
2007 03 11 03 42.93 +00 40.0 40.623 40.215 65.1 1.3 23.0
2007 03 21 03 43.49 +00 47.1 40.768 40.219 56.0 1.2 23.0
2007 03 31 03 44.19 +00 54.2 40.896 40.223 47.1 1.0 23.0
2007 04 10 03 45.00 +01 01.1 41.005 40.227 38.6 0.9 23.0
2007 04 20 03 45.91 +01 07.7 41.092 40.231 30.6 0.7 23.0
This apparent 1:3 Neptune librator remains more than 19 AU from Neptune
over a 14 000-year period.
Brian G. Marsden (C) Copyright 2006 MPC M.P.E.C. 2006-U61
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