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MPEC 2008-W66 : 2008 WM61

http://www.cfa.harvard.edu/mpec/K08/K08W66.html

MPEC 2008-W66 : 2008 WM61
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

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M.P.E.C. 2008-W66

Issued 2008 Nov. 25, 16:57 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 2008 WM61 Observations: K08W61M* K08W61M K08W61M K08W61M K08W61M K08W61M K08W61M K08W61M K08W61M K08W61M K08W61M K08W61M K08W61M C2008 C2008 C2008 C2008 C2008 C2008 C2008 C2008 C2008 C2008 C2008 C2008 C2008 11 11 11 11 11 11 11 11 11 11 11 11 11 24.20479 02 24.21732 02 24.23002 02 24.24252 02 24.85489 02 24.85565 02 24.85745 02 25.17682902 25.18303202 25.18538 02 25.18615702 25.18767 02 25.18960 02 02 03 03 03 24 24 24 36 36 36 36 36 36 48.31 07.76 27.52 47.14 08.38 09.88 13.43 14.94 28.09 16.83 34.65 21.68 25.77 +08 +08 +08 +08 +07 +07 +07 +06 +06 +06 +06 +06 +06 49 47 46 44 10 10 10 17 16 14 15 13 13 34.6 55.8 14.9 33.8 31.3 24.0 06.5 13.6 05.2 13.9 30.8 48.1 26.4 18.9 18.9 18.6 19.5 17.9 18.0 18.1 18.6 17.8 18.6 18.5 R C C V C V V EW066704 EW066704 EW066704 EW066704 EW066J95 EW066J95 EW066J95 EW066648 EW066648 EW066H55 EW066648 EW066H55 EW066H55 ISSN 1523-6714

Observer details: 648 Winer Observatory, Sonoita. Observer M. Trueblood. Measurer R. Crawford. 0.5-m f/4.5 Newtonian reflector + CCD. 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. H55 Astronomical Research Observatory, Charleston. Observer R. Holmes. Measurer H. Devore. 0.61-m f/4.0 astrograph + CCD. J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain + CCD. Orbital elements: 2008 WM61 Epoch 2008 Nov. 10.0 TT = JDT 2454780.5 M 344.46238 (2000.0) P n 0.54344555 Peri. 197.51948 +0.20285182 a 1.4871862 Node 240.79476 +0.90410236 e 0.3352176 Incl. 2.77378 +0.37609848 P 1.81 H 26.8 G 0.15 From 13 observations 2008 Nov. 24-25. E-assumed. Earth MOID = 0.0089 AU MPC Q -0.97829793 +0.20368690 +0.03801055

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MPEC 2008-W66 : 2008 WM61

http://www.cfa.harvard.edu/mpec/K08/K08W66.html

Ephemeris: 2008 WM61 Date TT 2008 11 20 2008 11 21 2008 11 22 2008 11 23 2008 11 24 2008 11 25 2008 11 26 2008 11 27 2008 11 28 2008 11 29 2008 11 30 2008 12 01 2008 12 02 2008 12 03 2008 12 04 2008 12 05 2008 12 06 2008 12 07 2008 12 08 2008 12 09 2008 12 10

R. 00 01 01 01 01 02 03 04 05 06 07 07 08 08 09 09 09 09 09 10 10

a,e,i = 1.49, 0.34, 3 A. (2000) Decl. Delta r 49.44 +13 45.3 0.0238 1.006 00.53 +13 05.5 0.0212 1.004 14.61 +12 12.8 0.0187 1.002 32.85 +11 00.8 0.0163 1.001 56.93 +09 19.7 0.0141 0.999 29.19 +06 54.4 0.0121 0.998 12.37 +03 26.7 0.0105 0.997 08.01 -01 11.5 0.00938 0.995 13.11 -06 27.7 0.00903 0.994 18.56 -11 07.6 0.00950 0.993 15.00 -14 20.7 0.0107 0.992 59.01 -16 13.3 0.0124 0.992 32.00 -17 13.9 0.0144 0.991 56.67 -17 45.2 0.0166 0.990 15.41 -18 00.7 0.0190 0.990 29.94 -18 07.6 0.0214 0.989 41.44 -18 09.9 0.0239 0.989 50.74 -18 09.6 0.0265 0.989 58.38 -18 07.9 0.0290 0.989 04.76 -18 05.4 0.0316 0.989 10.16 -18 02.5 0.0342 0.989 (C) Copyright 2008 MPC

Elong. 138.2 139.7 141.7 144.6 148.4 153.3 157.9 157.7 148.9 136.4 124.9 116.1 109.7 105.2 102.1 99.8 98.2 97.2 96.4 96.0 95.8

q = 0.9887 Phase V 40.9 20.3 39.5 20.0 37.6 19.7 34.9 19.3 31.1 18.9 26.4 18.4 21.9 18.0 22.1 17.7 30.8 17.9 43.2 18.3 54.6 18.9 63.3 19.5 69.5 20.0 73.8 20.5 76.9 20.9 79.0 21.2 80.4 21.5 81.3 21.7 81.9 22.0 82.2 22.1 82.3 22.3 M.P.E.C. 2008-W66

Brian G. Marsden

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