MPEC 2000-P31 : 2000 PG5
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M.P.E.C. 2000-P31 Issued 2000 Aug. 7, 14:54 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 PG5 Observations: K00P05G* C2000 08 02.21666 19 27 50.28 -23 51 58.2 17.2 704 K00P05G C2000 08 02.23127 19 27 53.56 -23 51 02.1 17.2 704 K00P05G C2000 08 02.24669 19 27 57.12 -23 50 04.1 17.7 704 K00P05G C2000 08 02.26133 19 28 00.42 -23 49 06.5 17.3 704 K00P05G C2000 08 02.27604 19 28 03.78 -23 48 10.0 17.0 704 K00P05G tC2000 08 03.07072 19 31 27.43 -22 56 02.1 808 K00P05G tC2000 08 03.12581 19 31 40.04 -22 52 29.7 808 K00P05G C2000 08 03.13067 19 31 43.20 -22 53 13.3 18.0 V 739 K00P05G C2000 08 03.13182 19 31 43.30 -22 53 07.9 18.0 V 739 K00P05G C2000 08 03.13506 19 31 44.01 -22 52 55.4 18.0 V 739 K00P05G tC2000 08 03.18032 19 31 52.57 -22 48 56.7 808 K00P05G C2000 08 03.19627 19 31 58.83 -22 48 54.9 711 K00P05G C2000 08 03.20078 19 31 59.87 -22 48 37.8 711 K00P05G C2000 08 03.20451 19 32 00.70 -22 48 23.4 711 K00P05G C2000 08 03.21479 19 32 03.20 -22 47 45.4 16.8 704 K00P05G C2000 08 03.22162 19 32 04.76 -22 47 19.2 16.7 704 K00P05G C2000 08 03.22973 19 32 06.59 -22 46 48.0 17.2 704 K00P05G C2000 08 03.23591 19 32 08.01 -22 46 24.2 16.9 704 K00P05G C2000 08 03.24486 19 32 10.03 -22 45 49.4 17.0 704 K00P05G C2000 08 03.25020 19 32 11.23 -22 45 29.1 17.4 704 K00P05G C2000 08 03.25383 19 32 12.37 -22 45 13.6 18.5 R 854 K00P05G C2000 08 03.25747 19 32 13.27 -22 44 59.7 18.2 R 854 K00P05G C2000 08 03.25917 19 32 13.25 -22 44 54.5 16.7 704 K00P05G C2000 08 03.26440 19 32 14.49 -22 44 33.3 17.0 704 K00P05G C2000 08 03.27347 19 32 16.60 -22 43 58.6 17.1 704 K00P05G C2000 08 03.27862 19 32 17.74 -22 43 37.3 17.4 704 K00P05G C2000 08 03.43353019 33 00.144-22 32 27.77 16.7 R 422 K00P05G C2000 08 03.43464119 33 00.385-22 32 23.52 16.7 R 422 K00P05G C2000 08 03.43523119 33 00.528-22 32 21.11 16.8 R 422 K00P05G C2000 08 03.55093 19 33 25.76 -22 24 39.0 15.3 R 474 K00P05G C2000 08 03.66719 19 33 53.50 -22 16 56.8 16.5 R 474 K00P05G C2000 08 03.66916 19 33 54.00 -22 16 49.3 16.7 R 474 K00P05G C2000 08 03.67047 19 33 54.30 -22 16 43.7 16.7 R 474 K00P05G C2000 08 04.17089 19 36 05.63 -21 45 44.1 711 K00P05G C2000 08 04.17444 19 36 06.46 -21 45 30.7 711 K00P05G C2000 08 04.17863 19 36 07.41 -21 45 14.2 711 K00P05G C2000 08 04.21039 19 36 14.71 -21 43 13.4 17.4 704 K00P05G C2000 08 04.21725 19 36 16.26 -21 42 47.3 17.2 704 K00P05G C2000 08 04.22454 19 36 17.87 -21 42 19.0 17.6 704 K00P05G C2000 08 04.23282 19 36 19.78 -21 41 45.7 17.3 704 K00P05G C2000 08 04.23868 19 36 21.12 -21 41 24.0 17.4 704 K00P05G C2000 08 04.24783 19 36 23.20 -21 40 47.6 17.6 704 K00P05G C2000 08 04.27773 19 36 29.96 -21 38 51.0 17.4 704 K00P05G C2000 08 04.67875 19 38 08.41 -21 11 29.8 17.6 422 K00P05G C2000 08 04.67971 19 38 08.64 -21 11 26.0 17.6 422 K00P05G C2000 08 04.68042 19 38 08.81 -21 11 23.1 17.7 422 K00P05G C2000 08 05.22127 19 40 29.33 -20 37 20.9 670 K00P05G C2000 08 05.22755 19 40 29.76 -20 36 55.6 711 K00P05G C2000 08 05.23120 19 40 30.57 -20 36 41.4 711 K00P05G C2000 08 05.23498 19 40 31.43 -20 36 26.5 711 K00P05G C2000 08 05.27624 19 40 41.77 -20 33 47.0 670 K00P05G C2000 08 05.33179 19 40 54.31 -20 30 09.2 16.6 670 K00P05G C2000 08 05.58894 19 41 59.46 -20 13 24.2 402 K00P05G C2000 08 05.59020 19 41 59.77 -20 13 18.4 17.7 V 402 K00P05G C2000 08 05.59146 19 42 00.06 -20 13 14.0 402 K00P05G C2000 08 05.59273 19 42 00.33 -20 13 09.1 402 K00P05G C2000 08 06.26477 19 44 47.30 -19 29 18.8 17.7 V 739 K00P05G C2000 08 06.26898 19 44 48.24 -19 29 00.5 17.9 V 739 K00P05G C2000 08 06.27242 19 44 49.10 -19 28 46.3 17.8 V 739 K00P05G C2000 08 06.30037 19 44 56.78 -19 26 55.7 670 K00P05G C2000 08 06.35075 19 45 08.14 -19 23 36.7 670 K00P05G C2000 08 06.38142 19 45 15.12 -19 21 35.6 670 K00P05G C2000 08 06.92130 19 47 31.17 -18 46 33.8 557 K00P05G C2000 08 06.92247 19 47 31.42 -18 46 28.9 557 K00P05G C2000 08 06.92600 19 47 32.22 -18 46 15.5 557 K00P05G C2000 08 06.92715 19 47 32.50 -18 46 11.0 557 K00P05G C2000 08 07.14566 19 48 28.30 -18 31 48.2 739 K00P05G C2000 08 07.14682 19 48 28.56 -18 31 44.0 18.3 V 739 K00P05G C2000 08 07.14794 19 48 28.97 -18 31 40.0 18.5 V 739 Observer details: 402 Dynic Astronomical Observatory. Observer A. Sugie. 0.60-m f/3.7 reflector + CCD. 422 Loomberah. Observer G. J. Garradd. 0.45-m f/5.4 reflector + CCD. 474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, A. P. Marles. 1.0-m f/7.7 reflector + CCD. 557 Ondrejov. Observer L. Sarounova. 0.65-m f/3.6 reflector + CCD. 670 Camarillo. Observer J. E. Rogers. 0.30-m f/6.7 Helin Telescope + 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. 711 McDonald Observatory. Observers P. J. Shelus, J. G. Ries. 0.76-m reflector + CCD. 739 Sunflower Observatory, Olathe. Observer L. Robinson. 0.25-m Schmidt-Cassegrain + CCD. 808 El Leoncito. Observers C. E. Lopez, H. S. Lepez, R. Gil Hutton, J. A. Vicentela. 0.5-m f/7.5 double astrograph + CCD. 854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.30-m f/6.1 Schmidt-Cassegrain + CCD. Orbital elements: 2000 PG5 Epoch 2000 Aug. 4.0 TT = JDT 2451760.5 Hergenrother M 0.48305 (2000.0) P Q n 0.32245921 Peri. 358.21168 +0.61866337 +0.78136090 a 2.1061350 Node 309.99689 -0.71948955 +0.52151851 e 0.4593577 Incl. 6.14773 -0.31557951 +0.34277337 P 3.06 H 20.6 G 0.15 From 69 observations 2000 Aug. 2-7. Ephemeris: 2000 PG5 a,e,i = 2.11, 0.46, 6 q = 1.1387 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2000 08 04 19 35.34 -21 56.0 0.131 1.139 160.1 17.7 17.4 2000 08 09 19 56.01 -16 30.7 0.134 1.141 160.6 17.1 17.4 2000 08 14 20 15.58 -11 18.9 0.140 1.146 160.3 17.4 17.5 2000 08 19 20 33.65 -06 38.4 0.149 1.153 159.2 18.1 17.7 2000 08 24 20 50.05 -02 39.6 0.162 1.162 157.9 19.1 17.9 2000 08 29 21 04.83 +00 34.7 0.177 1.174 156.4 20.2 18.2 2000 09 03 21 18.21 +03 07.2 0.196 1.189 155.0 21.1 18.5 2000 09 08 21 30.40 +05 03.6 0.216 1.205 153.6 21.8 18.7 2000 09 13 21 41.60 +06 30.3 0.240 1.223 152.2 22.6 19.0 2000 09 18 21 51.99 +07 33.3 0.266 1.243 150.8 23.3 19.3 2000 09 23 22 01.73 +08 17.8 0.294 1.265 149.2 24.0 19.6 2000 09 28 22 11.01 +08 48.4 0.325 1.288 147.5 24.7 19.9 2000 10 03 22 19.98 +09 09.2 0.359 1.312 145.6 25.5 20.1 2000 10 08 22 28.74 +09 23.4 0.396 1.338 143.5 26.3 20.4 2000 10 13 22 37.36 +09 33.6 0.435 1.365 141.3 27.2 20.7 2000 10 18 22 45.89 +09 41.5 0.477 1.392 139.0 28.0 21.0 2000 10 23 22 54.35 +09 48.6 0.522 1.420 136.6 28.8 21.2 2000 10 28 23 02.80 +09 56.0 0.570 1.449 134.0 29.6 21.5 2000 11 02 23 11.28 +10 04.5 0.621 1.478 131.4 30.2 21.7 2000 11 07 23 19.79 +10 14.9 0.675 1.508 128.7 30.9 22.0 2000 11 12 23 28.33 +10 27.3 0.731 1.538 126.0 31.4 22.2 2000 11 17 23 36.91 +10 41.9 0.791 1.568 123.2 31.8 22.4 2000 11 22 23 45.52 +10 58.8 0.853 1.599 120.4 32.2 22.6 Carl W. Hergenrother (C) Copyright 2000 MPC M.P.E.C. 2000-P31


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