MPEC 2008-S66 : 2008 SW11
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M.P.E.C. 2008-S66 Issued 2008 Sept. 26, 17:26 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 SW11
Observations:
K08S11W* C2008 09 25.35480 02 25 46.44 +06 09 49.9 20.7 V ES066691
K08S11W C2008 09 25.37241 02 25 42.79 +06 09 46.9 20.5 V ES066691
K08S11W C2008 09 25.39002 02 25 39.22 +06 09 42.5 20.6 V ES066691
K08S11W C2008 09 25.54988 02 25 08.00 +06 09 38.1 20.4 R ES066474
K08S11W C2008 09 25.55347 02 25 07.17 +06 09 38.4 20.5 R ES066474
K08S11W C2008 09 25.55613 02 25 06.69 +06 09 37.6 20.1 R ES066474
K08S11W C2008 09 25.55949 02 25 05.99 +06 09 36.6 20.1 R ES066474
K08S11W C2008 09 26.06181 02 23 26.04 +06 07 21.8 ES066J95
K08S11W C2008 09 26.07317 02 23 23.79 +06 07 19.2 20.5 R ES066J95
K08S11W C2008 09 26.25976 02 22 46.84 +06 06 44.8 21.7 V ES066H55
K08S11W C2008 09 26.26629 02 22 45.47 +06 06 43.5 21.5 V ES066H55
K08S11W C2008 09 26.26691 02 22 45.86 +06 06 45.5 ES066291
K08S11W C2008 09 26.27071 02 22 45.06 +06 06 45.0 ES066291
K08S11W C2008 09 26.27321 02 22 44.06 +06 06 42.0 21.6 V ES066H55
K08S11W HC2008 09 26.27441 02 22 44.29 +06 06 44.2 ES066291
K08S11W C2008 09 26.35021 02 22 28.27 +06 06 27.0 19.9 R ES066649
K08S11W C2008 09 26.35732 02 22 26.73 +06 06 26.0 19.8 R ES066649
K08S11W C2008 09 26.36443 02 22 25.33 +06 06 22.1 20.4 R ES066649
K08S11W C2008 09 26.37154 02 22 23.77 +06 06 22.1 20.4 R ES066649
K08S11W C2008 09 26.41409 02 22 15.23 +06 06 14.7 20.3 V ES066291
K08S11W C2008 09 26.41802 02 22 14.44 +06 06 14.5 20.9 V ES066291
K08S11W C2008 09 26.42178 02 22 13.67 +06 06 14.0 20.9 V ES066291
Observer details:
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
474 Mount John Observatory, Lake Tekapo. Observer A. C. Gilmore. Measurer
P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
649 Powell Observatory, Louisburg. Observer R. Trentman. 0.75-m Newtonian
reflector + CCD.
691 Steward Observatory, Kitt Peak. Observer R. S. McMillan. 0.9-m f/3
reflector + CCD.
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
0.81-m f/4.0 astrograph + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2008 SW11 Earth MOID = 0.1118 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 159.14262 (2000.0) P Q
n 0.85786244 Peri. 202.36108 -0.63844227 +0.76692695
a 1.0969604 Node 28.09039 -0.68365196 -0.52632238
e 0.4105359 Incl. 7.92477 -0.35356960 -0.36716183
P 1.15 H 21.1 G 0.15 U 9
Residuals in seconds of arc
080925 691 0.3+ 0.0 080926 J95 0.8+ 0.4- 080926 649 0.1- 1.1+
080925 691 0.3- 0.4+ 080926 H55 0.2- 0.1+ 080926 649 1.1+ 1.3-
080925 691 0.4+ 0.5- 080926 H55 0.4- 0.1+ 080926 649 0.1- 0.2+
080925 474 0.0 0.4- 080926 291 0.1+ 0.1+ 080926 291 0.5- 0.7-
080925 474 1.4- 0.6+ 080926 291 0.1- 0.4+ 080926 291 0.0 0.1-
080925 474 0.5- 0.4+ 080926 H55 0.1- 0.0 080926 291 0.2+ 0.2+
080925 474 0.7- 0.0 080926 291 0.2- 0.3+
080926 J95 0.4- 0.1- 080926 649 0.8+ 0.6+
Ephemeris:
2008 SW11 a,e,i = 1.10, 0.41, 8 q = 0.6466
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 09 21 02 39.44 +06 22.3 0.389 1.319 138.0 30.6 21.0
2008 10 01 02 06.45 +05 48.8 0.389 1.365 155.7 17.5 20.6
2008 10 11 01 31.08 +05 04.2 0.410 1.406 173.5 4.6 20.3
2008 10 21 00 59.85 +04 25.3 0.454 1.442 167.5 8.6 20.8
2008 10 31 00 36.87 +04 05.7 0.519 1.472 152.3 18.3 21.5
2008 11 10 00 23.00 +04 11.3 0.601 1.497 139.1 25.7 22.0
Sonia Keys (C) Copyright 2008 MPC M.P.E.C. 2008-S66
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