MPEC 2000-O16 : 2000 OH
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M.P.E.C. 2000-O16 Issued 2000 July 23, 19:27 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 BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714 2000 OH Observations: K00O00H* C2000 07 21.35729 00 02 35.88 +57 14 39.4 16.1 704 K00O00H C2000 07 21.35792 00 02 35.66 +57 14 40.3 16.8 704 K00O00H C2000 07 21.36998 00 02 31.11 +57 14 51.0 16.4 704 K00O00H C2000 07 21.37061 00 02 30.84 +57 14 52.0 17.0 704 K00O00H C2000 07 21.38268 00 02 26.21 +57 15 01.7 16.5 704 K00O00H C2000 07 21.38331 00 02 25.93 +57 15 02.6 16.9 704 K00O00H C2000 07 21.39541 00 02 21.34 +57 15 13.4 16.2 704 K00O00H C2000 07 21.39604 00 02 21.02 +57 15 15.0 16.7 704 K00O00H C2000 07 21.40817 00 02 16.42 +57 15 24.3 16.3 704 K00O00H C2000 07 21.40880 00 02 16.12 +57 15 26.0 17.0 704 K00O00H C2000 07 21.89275 23 59 33.23 +57 20 35.4 15.2 R 046 K00O00H C2000 07 21.89370 23 59 32.92 +57 20 36.7 046 K00O00H C2000 07 21.92667 23 59 22.15 +57 21 04.5 108 K00O00H C2000 07 21.92763 23 59 21.39 +57 21 03.2 611 K00O00H C2000 07 21.92801 23 59 21.67 +57 21 07.4 108 K00O00H C2000 07 21.92869 23 59 21.04 +57 21 04.2 611 K00O00H C2000 07 21.92940 23 59 21.37 +57 21 09.7 108 K00O00H C2000 07 21.92949 23 59 20.75 +57 21 05.1 611 K00O00H C2000 07 21.93078 23 59 20.32 +57 21 05.8 611 K00O00H C2000 07 21.93080 23 59 20.84 +57 21 12.0 16.2 108 K00O00H C2000 07 22.16745 23 58 02.22 +57 23 37.7 16.8 V 726 K00O00H C2000 07 22.17252 23 58 00.54 +57 23 43.0 16.9 V 726 K00O00H C2000 07 22.17599 23 57 59.45 +57 23 45.0 16.7 V 726 K00O00H C2000 07 22.17947 23 57 58.25 +57 23 47.4 17.0 V 726 K00O00H C2000 07 22.21220 23 57 48.12 +57 24 19.6 16.1 V 739 K00O00H C2000 07 22.21439 23 57 47.42 +57 24 21.6 16.4 V 739 K00O00H C2000 07 22.21590 23 57 46.90 +57 24 22.9 16.2 V 739 K00O00H C2000 07 22.21742 23 57 46.32 +57 24 24.5 16.2 V 739 K00O00H C2000 07 22.37535 23 56 52.70 +57 26 33.0 16.4 704 K00O00H C2000 07 22.38853 23 56 48.11 +57 26 43.5 16.5 704 K00O00H C2000 07 22.40176 23 56 43.33 +57 26 52.5 17.6 704 K00O00H 4C2000 07 22.50313 23 56 08.80 +57 27 54.8 673 K00O00H 4C2000 07 22.50502 23 56 08.03 +57 27 55.9 673 K00O00H 4C2000 07 22.50704 23 56 07.34 +57 27 57.1 673 K00O00H C2000 07 22.76498 23 54 46.37 +57 30 37.2 900 K00O00H C2000 07 22.77053 23 54 44.52 +57 30 40.4 15.7 V 900 K00O00H C2000 07 22.77606 23 54 42.57 +57 30 43.2 900 K00O00H C2000 07 22.92715 23 53 59.59 +57 31 41.1 118 K00O00H C2000 07 22.92817 23 53 59.30 +57 31 41.9 16.8 R 118 K00O00H C2000 07 22.93086 23 53 58.38 +57 31 43.6 118 K00O00H C2000 07 22.96204 23 53 48.19 +57 32 06.0 16.2 R 046 K00O00H C2000 07 22.96380 23 53 47.61 +57 32 07.3 046 K00O00H C2000 07 22.96458 23 53 47.37 +57 32 07.9 046 K00O00H C2000 07 22.96550 23 53 47.07 +57 32 08.6 046 K00O00H C2000 07 22.97404 23 53 44.57 +57 32 12.9 16.4 V 151 K00O00H C2000 07 22.97701 23 53 43.65 +57 32 15.6 16.3 V 151 K00O00H C2000 07 22.97818 23 53 43.19 +57 32 16.1 16.2 V 151 K00O00H C2000 07 22.97942 23 53 42.94 +57 32 17.1 16.4 V 151 K00O00H C2000 07 22.98200 23 53 41.98 +57 32 18.7 16.6 V 151 K00O00H C2000 07 22.98498 23 53 40.98 +57 32 20.8 16.8 V 151 K00O00H C2000 07 23.19852 23 52 36.53 +57 34 08.1 16.7 V 726 K00O00H C2000 07 23.20198 23 52 35.57 +57 34 11.9 16.8 V 726 K00O00H C2000 07 23.20545 23 52 34.37 +57 34 14.0 16.8 V 726 K00O00H C2000 07 23.20892 23 52 33.32 +57 34 16.0 16.6 V 726 K00O00H C2000 07 23.21319 23 52 32.71 +57 34 16.8 16.5 V 713 K00O00H C2000 07 23.22720 23 52 28.36 +57 34 27.2 16.4 V 713 K00O00H C2000 07 23.25799 23 52 18.69 +57 34 50.5 16.0 V 713 K00O00H C2000 07 23.27546 23 52 13.22 +57 35 03.0 16.2 V 713 K00O00H C2000 07 23.28576 23 52 09.96 +57 35 10.2 16.0 V 713 K00O00H C2000 07 23.30612 23 52 03.77 +57 35 27.7 16.2 V 719 K00O00H C2000 07 23.33946 23 51 51.99 +57 35 52.2 16.5 V 739 K00O00H C2000 07 23.34223 23 51 51.01 +57 35 54.0 16.4 V 739 K00O00H C2000 07 23.34367 23 51 50.63 +57 35 54.5 16.6 V 739 K00O00H C2000 07 23.38543 23 51 38.00 +57 36 22.4 16.6 704 K00O00H C2000 07 23.38551 23 51 37.98 +57 36 22.6 16.1 704 K00O00H C2000 07 23.40732 23 51 30.76 +57 36 35.8 16.3 704 K00O00H C2000 07 23.40763 23 51 30.67 +57 36 36.2 16.1 704 K00O00H C2000 07 23.42082 23 51 26.21 +57 36 43.6 16.2 704 K00O00H C2000 07 23.42090 23 51 26.24 +57 36 43.8 15.9 704 K00O00H C2000 07 23.43425 23 51 21.80 +57 36 51.4 16.1 704 K00O00H C2000 07 23.43432 23 51 21.78 +57 36 51.5 15.8 704 K00O00H C2000 07 23.44769 23 51 17.36 +57 36 58.5 16.2 704 K00O00H C2000 07 23.44777 23 51 17.37 +57 36 58.7 16.1 704 K00O00H C2000 07 23.46683 23 51 12.07 +57 37 09.0 670 K00O00H C2000 07 23.48103 23 51 07.47 +57 37 16.0 670 K00O00H C2000 07 23.49853 23 51 01.69 +57 37 24.8 670 Observer details: 046 Klet. Observers J. Ticha, M. Tichy. 0.57-m f/5.2 reflector + CCD. 108 Montelupo. Observers M. Tombelli, A. Boattini, L. Tesi, D. Guidetti, E. Masotti. Measurers M. Tombelli, A. Boattini, L. Tesi, S. Bartolini, G. Forti. 0.30-m f/5.7 Schmidt-Cassegrain + CCD. 118 Modra. Observers S. Gajdos, J. Toth. 0.6-m f/5.5 reflector + CCD. 151 Eschenberg Observatory, Winterthur. Observer M. Griesser. 0.25-m f/8.0 reflector + CCD. 611 Starkenburg. Observers M. Busch, R. Kresken. 0.45-m f/4.4 reflector + CCD. 670 Camarillo. Observer J. E. Rogers. 0.30-m f/6.7 Helin Telescope + CCD. 673 Table Mountain Observatory, Wrightwood. Observers M. Hicks, B. Buratti, M. Garske. 0.6-m reflector + CCD. 704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly, M. Bezpalko, M. Elowitz, R. Huber, L. Manguso. Measurers J. Stuart, R. Sayer, J. B. Evans, H. Viggh. 1.0-m f/2.15 reflector + CCD. 713 Thornton. Observer R. A. Koff. 0.20-m f/10 Schmidt-Cassegrain + CCD. 719 Etscorn Observatory. Observer D. A. Klinglesmith III. 0.355-m Schmidt-Cassegrain + CCD. 726 Brainerd. Observer J. Wentworth. 0.28-m Schmidt-Cassegrain + CCD. 739 Sunflower Observatory, Olathe. Observer L. Robinson. 0.25-m Schmidt-Cassegrain + CCD. 900 Moriyama. Observer Y. Ikari. 0.25-m f/6.3 reflector + CCD. Orbital elements: 2000 OH PHA 0.019A Epoch 2000 July 15.0 TT = JDT 2451740.5 Williams M 4.02427 (2000.0) P Q n 0.25779957 Peri. 353.90333 +0.14589144 +0.93899354 a 2.4450135 Node 284.16962 -0.89355474 -0.01004685 e 0.5995481 Incl. 18.73748 -0.42458877 +0.34378802 P 3.82 H 17.4 G 0.15 From 76 observations 2000 July 21-23. Ephemeris: 2000 OH a,e,i = 2.45, 0.60, 19 q = 0.9791 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2000 07 15 00 52.35 +54 41.4 0.109 1.001 79.0 94.9 16.0 2000 07 20 00 10.91 +56 54.9 0.146 1.017 86.3 85.5 16.2 2000 07 25 23 43.98 +57 48.4 0.182 1.037 91.7 78.2 16.5 2000 07 30 23 24.68 +58 07.0 0.218 1.060 96.0 72.2 16.7 2000 08 04 23 09.67 +58 03.5 0.252 1.087 99.9 66.8 16.9 2000 08 09 22 57.37 +57 42.2 0.286 1.116 103.6 62.0 17.1 2000 08 14 22 46.98 +57 04.9 0.319 1.148 107.1 57.5 17.3 2000 08 19 22 38.08 +56 12.2 0.351 1.181 110.4 53.4 17.4 2000 08 24 22 30.52 +55 04.7 0.383 1.217 113.7 49.5 17.6 2000 09 03 22 19.33 +52 07.6 0.447 1.292 120.0 42.5 17.9 2000 09 13 22 13.56 +48 27.0 0.514 1.370 125.5 36.7 18.1 2000 09 23 22 12.74 +44 22.0 0.588 1.451 129.6 32.2 18.4 2000 10 03 22 16.16 +40 11.8 0.672 1.533 131.9 29.1 18.7 2000 10 13 22 23.06 +36 14.6 0.769 1.616 131.9 27.4 19.1 2000 10 23 22 32.55 +32 42.8 0.879 1.698 129.9 26.7 19.5 2000 11 02 22 43.99 +29 43.0 1.003 1.779 126.2 26.8 19.9 2000 11 12 22 56.87 +27 17.7 1.141 1.859 121.4 27.0 20.2 2000 11 22 23 10.75 +25 25.5 1.291 1.938 115.9 27.3 20.6 2000 12 02 23 25.36 +24 03.6 1.453 2.015 109.9 27.4 21.0 2000 12 12 23 40.50 +23 08.4 1.625 2.091 103.8 27.2 21.3 2000 12 22 23 55.98 +22 35.7 1.804 2.165 97.5 26.8 21.6 2001 01 01 00 11.73 +22 21.8 1.989 2.237 91.2 26.1 21.8 2001 01 11 00 27.65 +22 23.4 2.177 2.308 84.9 25.1 22.1 Gareth V. Williams (C) Copyright 2000 MPC M.P.E.C. 2000-O16


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