MPEC 2008-W64 : 2008 WK61
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M.P.E.C. 2008-W64 Issued 2008 Nov. 25, 16:42 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 WK61
Observations:
K08W61K* C2008 11 21.39053 08 29 24.20 +49 10 31.7 18.3 EW064704
K08W61K C2008 11 21.40353 08 29 32.11 +49 08 29.4 18.2 EW064704
K08W61K C2008 11 21.41633 08 29 39.79 +49 06 28.2 18.4 EW064704
K08W61K C2008 11 21.42908 08 29 47.51 +49 04 27.4 18.4 EW064704
K08W61K C2008 11 21.44190 08 29 55.15 +49 02 26.1 18.2 EW064704
K08W61K C2008 11 24.43823 09 00 12.68 +39 42 10.8 18.3 EW064704
K08W61K C2008 11 24.45094 09 00 19.46 +39 39 29.2 18.5 EW064704
K08W61K C2008 11 24.46387 09 00 26.31 +39 36 42.9 18.3 EW064704
K08W61K C2008 11 24.46407 09 00 26.37 +39 36 39.8 17.8 EW064704
K08W61K C2008 11 24.47691 09 00 33.25 +39 33 55.1 18.1 EW064704
K08W61K C2008 11 24.47711 09 00 33.24 +39 33 52.5 17.9 EW064704
K08W61K C2008 11 24.48969 09 00 39.98 +39 31 10.6 18.3 EW064704
K08W61K C2008 11 24.48988 09 00 40.02 +39 31 07.9 17.9 EW064704
K08W61K C2008 11 24.97687 09 05 18.73 +37 43 14.4 EW064J95
K08W61K C2008 11 24.98226 09 05 21.71 +37 42 03.3 EW064J95
K08W61K C2008 11 24.98774 09 05 24.73 +37 40 50.5 EW064J95
K08W61K C2008 11 24.99306 09 05 27.65 +37 39 40.3 EW064J95
K08W61K C2008 11 24.99712 09 05 29.89 +37 38 46.4 17.7 R EW064J95
K08W61K C2008 11 25.40814 09 09 14.11 +36 05 50.0 17.5 R EW064H36
K08W61K C2008 11 25.40895 09 09 14.55 +36 05 38.4 17.8 R EW064H36
K08W61K C2008 11 25.41137 09 09 15.79 +36 05 05.0 17.8 R EW064H36
Observer details:
704 Lincoln Laboratory ETS, New Mexico. Observers M. Bezpalko, D. Torres,
R. Kracke, G. Spitz, J. Kistler. Measurers J. Stuart, S. Scruggs. 1.0-m
f/2.15 reflector + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2008 WK61 PHA, Earth MOID = 0.0214 AU
Epoch 2008 Nov. 10.0 TT = JDT 2454780.5 MPC
M 337.99453 (2000.0) P Q
n 0.46199523 Peri. 212.49407 -0.25261119 -0.92536286
a 1.6572107 Node 253.49780 +0.93874918 -0.16363117
e 0.4190438 Incl. 17.14513 +0.23438766 -0.34194797
P 2.13 H 20.4 G 0.15
From 21 observations 2008 Nov. 21-25.
Ephemeris:
2008 WK61 a,e,i = 1.66, 0.42, 17 q = 0.9628
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 11 20 08 14.11 +52 35.4 0.118 1.050 118.9 55.5 17.9
2008 11 22 08 35.79 +47 30.2 0.108 1.042 117.3 57.4 17.7
2008 11 24 08 55.96 +41 14.3 0.0999 1.034 115.1 59.9 17.6
2008 11 26 09 14.51 +33 46.3 0.0934 1.026 112.2 63.0 17.5
2008 11 28 09 31.44 +25 14.4 0.0891 1.019 108.6 66.6 17.5
2008 11 30 09 46.82 +16 00.3 0.0872 1.012 104.5 70.7 17.6
2008 12 02 10 00.78 +06 36.6 0.0879 1.005 100.1 75.0 17.8
2008 12 04 10 13.45 -02 22.7 0.0912 0.999 95.8 79.0 18.0
2008 12 06 10 25.00 -10 32.2 0.0966 0.993 91.9 82.5 18.2
2008 12 08 10 35.57 -17 39.6 0.104 0.988 88.6 85.4 18.4
2008 12 10 10 45.29 -23 44.1 0.113 0.983 85.9 87.5 18.7
2008 12 12 10 54.29 -28 51.4 0.122 0.979 83.8 89.1 18.9
2008 12 14 11 02.67 -33 09.7 0.133 0.975 82.1 90.1 19.1
2008 12 16 11 10.52 -36 47.6 0.144 0.972 80.9 90.7 19.3
2008 12 18 11 17.92 -39 52.3 0.156 0.969 79.9 91.0 19.5
2008 12 20 11 24.93 -42 30.0 0.168 0.967 79.2 90.9 19.7
2008 12 30 11 55.74 -51 18.4 0.228 0.963 78.2 88.3 20.2
2009 01 09 12 21.98 -56 14.4 0.286 0.973 79.5 83.7 20.6
2009 01 19 12 44.96 -59 22.7 0.338 0.995 82.1 78.3 20.8
2009 01 29 13 03.89 -61 29.1 0.380 1.029 85.7 72.7 20.9
2009 02 08 13 17.21 -62 49.0 0.413 1.071 90.3 67.0 21.0
2009 02 18 13 23.41 -63 25.6 0.436 1.121 95.9 61.3 21.0
2009 02 28 13 21.20 -63 10.9 0.452 1.176 102.8 55.3 21.0
2009 03 10 13 11.32 -61 47.7 0.462 1.234 110.7 48.8 21.0
2009 03 20 12 56.89 -58 58.9 0.470 1.295 119.6 42.0 21.0
2009 03 30 12 42.22 -54 35.5 0.483 1.356 129.1 34.9 20.9
2009 04 09 12 31.17 -48 51.7 0.506 1.418 137.8 28.3 20.9
2009 04 19 12 25.34 -42 26.1 0.544 1.479 143.9 23.6 21.0
2009 04 29 12 24.58 -36 04.8 0.600 1.539 145.4 21.8 21.3
2009 05 09 12 28.11 -30 26.4 0.675 1.598 142.3 22.7 21.6
Brian G. Marsden (C) Copyright 2008 MPC M.P.E.C. 2008-W64
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