MPEC 2004-R42 : 2004 RX10
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M.P.E.C. 2004-R42 Issued 2004 Sept. 9, 10:56 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. Supported in part by the Brinson Foundation Prepared using the Tamkin Foundation Computer Network MPC@CFA.HARVARD.EDU URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714 2004 RX10 Observations: K04R10X* C2004 09 08.18327 22 42 21.95 -02 22 51.2 19.2 ER042704 K04R10X C2004 09 08.19465 22 42 19.00 -02 23 23.3 19.2 ER042704 K04R10X C2004 09 08.20646 22 42 16.02 -02 23 56.0 19.0 ER042704 K04R10X C2004 09 08.21767 22 42 13.05 -02 24 27.6 19.6 ER042704 K04R10X C2004 09 08.22887 22 42 10.12 -02 24 59.7 19.6 ER042704 K04R10X C2004 09 08.85105 22 39 37.24 -02 54 16.9 ER042246 K04R10X C2004 09 08.85192 22 39 37.05 -02 54 19.5 ER042246 K04R10X C2004 09 08.85252 22 39 36.89 -02 54 21.3 ER042246 K04R10X C2004 09 08.85310 22 39 36.77 -02 54 22.9 ER042246 K04R10X C2004 09 08.85380 22 39 36.52 -02 54 25.9 ER042246 K04R10X C2004 09 08.85478 22 39 36.31 -02 54 27.4 ER042246 K04R10X C2004 09 08.93693 22 39 15.25 -02 58 20.4 19.2 V ER042151 K04R10X C2004 09 08.93920 22 39 14.70 -02 58 25.6 19.2 V ER042151 K04R10X C2004 09 08.93986 22 39 14.49 -02 58 28.3 19.2 V ER042151 K04R10X C2004 09 08.94076 22 39 14.26 -02 58 31.3 19.4 V ER042151 K04R10X C2004 09 08.94169 22 39 13.99 -02 58 33.8 19.2 V ER042151 K04R10X 2C2004 09 08.97080 22 39 06.65 -02 59 57.2 18.7 R ER042012 K04R10X 2C2004 09 08.97218 22 39 06.32 -03 00 01.6 19.2 R ER042012 K04R10X 2C2004 09 08.97497 22 39 05.59 -03 00 10.3 18.5 R ER042012 K04R10X 2C2004 09 08.97635 22 39 05.26 -03 00 13.2 18.6 R ER042012 K04R10X 2C2004 09 08.97774 22 39 04.89 -03 00 17.9 19.6 R ER042012 K04R10X 2C2004 09 08.97913 22 39 04.47 -03 00 21.9 18.5 R ER042012 K04R10X 5C2004 09 09.23953 22 38 01.16 -03 12 30.2 18.5 R ER042673 K04R10X 5C2004 09 09.24115 22 38 00.75 -03 12 34.9 ER042673 K04R10X 5C2004 09 09.24230 22 38 00.44 -03 12 37.9 ER042673 K04R10X 5C2004 09 09.24416 22 37 59.94 -03 12 43.5 ER042673 K04R10X C2004 09 09.25483 22 37 56.26 -03 13 16.4 18.3 R ER042734 K04R10X C2004 09 09.25628 22 37 56.03 -03 13 19.8 19.1 R ER042734 K04R10X C2004 09 09.25775 22 37 55.54 -03 13 24.5 18.8 R ER042734 K04R10X C2004 09 09.25921 22 37 55.24 -03 13 27.7 19.2 R ER042734 K04R10X C2004 09 09.26067 22 37 54.77 -03 13 32.9 18.8 R ER042734 K04R10X C2004 09 09.26214 22 37 54.40 -03 13 37.7 19.0 R ER042734 K04R10X C2004 09 09.39648 22 37 19.77 -03 19 54.2 18.6 R ER042854 K04R10X C2004 09 09.39764 22 37 19.48 -03 19 57.8 18.2 R ER042854 K04R10X C2004 09 09.39882 22 37 19.28 -03 20 00.6 18.7 R ER042854 Observer details: 012 Uccle. Observer T. Pauwels. 0.85-m f/2.5 Schmidt + CCD. 151 Eschenberg Observatory, Winterthur. Observer M. Griesser. 0.40-m f/5.9 Hypergraph + CCD. 246 Klet Observatory-KLENOT. Observer M. Tichy. 1.06-m KLENOT Telescope + CCD. 673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.6-m reflector + CCD. 704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly, M. Bezpalko, R. Huber, L. Manguso, D. Torres, R. Kracke, M. McCleary, H. Stange, A. Milner. Measurers J. Stuart, R. Sayer, J. Evans, J. Kommers. 1.0-m f/2.15 reflector + CCD. 734 Farpoint Observatory. Observer W. Leifer. Measurer G. Hug. 0.4-m f/6 Schmidt-Cassegrain + CCD. 854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0 Schmidt-Cassegrain + CCD. Orbital elements: 2004 RX10 PHA 0.045 Epoch 2004 Aug. 23.0 TT = JDT 2453240.5 MPC M 193.87395 (2000.0) P Q n 1.11849973 Peri. 334.40534 -0.85130459 -0.52455673 a 0.9191339 Node 173.92155 +0.49744804 -0.81361403 e 0.3514833 Incl. 5.95610 +0.16681110 -0.25074380 P 0.88 H 21.6 G 0.15 From 35 observations 2004 Sept. 8-9. Ephemeris: 2004 RX10 a,e,i = 0.92, 0.35, 6 q = 0.5961 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2004 09 02 23 06.51 +02 09.3 0.220 1.225 168.7 9.3 19.4 2004 09 12 22 26.55 -05 23.9 0.205 1.207 166.3 11.4 19.3 2004 09 22 21 46.68 -13 06.9 0.209 1.182 145.2 29.0 19.8 2004 10 02 21 15.32 -19 15.4 0.227 1.150 126.2 44.6 20.4 2004 10 12 20 54.98 -23 33.3 0.251 1.111 110.5 57.3 20.9 2004 10 22 20 43.98 -26 31.1 0.274 1.066 97.4 67.8 21.3 2004 11 01 20 38.74 -28 44.0 0.292 1.014 85.9 77.5 21.7 2004 11 11 20 35.23 -30 38.9 0.302 0.957 74.8 87.4 22.0 Timothy B. Spahr (C) Copyright 2004 MPC M.P.E.C. 2004-R42


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