MPEC 1999-N18 : DAILY ORBIT UPDATE (1999 JULY 11 UT)
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M.P.E.C. 1999-N18 Issued 1999 July 11, 06:08 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. BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714 DAILY ORBIT UPDATE (1999 JULY 11 UT) Update to MPEC 1999-N16 New double designations: J99J73S J99K16L Williams J99J99H J99L08U Williams New multiple-opposition orbits: Object H G Epoch M Peri. Node Incl. e a Opp C J67U00S 13.4 0.15 J998A 206.236 327.368 73.827 7.392 0.16779 2.40532 4 W J78U07F 14.2 0.15 J998A 331.949 90.348 217.740 13.758 0.22995 3.11742 3 W J80P00U 14.8 0.15 J998A 333.667 56.271 223.079 4.264 0.20528 2.19137 3 W J81E10B 15.1 0.15 J998A 44.979 339.930 204.148 4.512 0.10053 2.33957 4 W J84S06N 13.4 0.15 J998A 34.538 129.064 61.943 3.299 0.08803 2.56206 5 W J87Q07E 13.6 0.15 J998A 272.111 180.587 191.378 11.842 0.18660 2.62349 3 W J89C01X 14.1 0.15 J998A 72.672 359.817 124.067 6.043 0.24174 2.85847 3 W J89Y00C 13.9 0.15 J998A 261.697 279.671 101.011 10.387 0.27255 2.40065 3 W J90Q08K 13.4 0.15 J998A 327.676 139.568 122.990 2.219 0.07654 2.99883 3 W J90S02R 14.4 0.15 J998A 305.370 279.669 32.657 4.741 0.19556 2.18825 3 W J90S07N 14.6 0.15 J998A 289.419 276.704 48.847 4.238 0.20504 2.18837 4 W J90W00F 13.7 0.15 J998A 231.325 255.427 130.932 4.527 0.14420 2.25377 3 W J91G03A 14.6 0.15 J998A 74.344 331.517 192.344 6.170 0.10415 2.48391 2 W J91R20S 13.0 0.15 J998A 132.297 24.797 52.298 3.107 0.09673 2.93332 2 W J91V05X 12.9 0.15 J998A 71.540 82.025 87.098 10.862 0.04967 2.98469 3 W J92Q00B 14.3 0.15 J998A 332.865 243.510 55.754 24.117 0.22389 2.37119 3 W J92R01U 14.5 0.15 J998A 16.467 44.176 188.277 4.287 0.10167 2.48182 3 W J93F07N 13.0 0.15 J998A 253.465 218.130 141.833 6.320 0.15104 3.05934 3 W J93T15J 15.7 0.15 J998A 338.887 256.067 22.434 6.643 0.19156 2.25056 3 W J94N01V 14.9 0.15 J998A 350.324 158.784 129.064 6.453 0.27929 3.03605 4 W J95D00R 14.8 0.15 J998A 357.073 84.728 156.162 6.947 0.14242 2.43864 4 W J95O00U 14.3 0.15 J998A 5.983 288.954 0.865 5.596 0.22055 2.54929 4 W J95S02L 13.5 0.15 J998A 283.649 240.180 161.980 13.234 0.18180 2.64379 4 W J95U03K 12.9 0.15 J998A 229.917 212.485 248.619 14.359 0.09873 2.86348 4 W J95W03W 13.1 0.15 J998A 307.850 106.708 286.669 15.981 0.18488 2.80528 4 W J95W05V 13.3 0.15 J998A 0.192 62.710 239.173 9.890 0.02886 3.08809 4 W J95W07C 14.1 0.15 J998A 237.633 30.047 39.370 6.071 0.15072 3.09351 4 W J96R05D 15.3 0.15 J998A 147.705 295.552 159.987 4.012 0.04859 2.63575 4 W J96S06C 13.6 0.15 J998A 288.060 114.290 185.418 5.861 0.03659 2.79597 2 W J96T06O 16.0 0.15 J998A 284.690 97.600 274.082 11.632 0.22744 2.32721 3 W J96X13Q 13.8 0.15 J998A 316.918 90.778 241.177 11.542 0.11622 2.63047 3 W J97W12J 15.0 0.15 J998A 12.378 145.277 90.437 9.083 0.07152 2.75157 3 W J97W35M 14.2 0.15 J998A 13.811 143.771 78.736 3.198 0.15731 2.38329 2 W J97Y08Z 15.0 0.15 J998A 135.700 358.595 103.061 5.641 0.15212 2.43392 4 W J98B12O 13.6 0.15 J998A 22.077 143.498 112.983 7.596 0.16513 2.33647 2 W J98D10H 13.3 0.15 J998A 237.506 196.114 178.595 9.419 0.14017 3.05173 3 W J98E11W 12.4 0.15 J998A 280.378 209.698 132.581 8.616 0.06503 3.16055 3 W J98J00A 13.0 0.15 J998A 60.632 125.001 144.479 8.060 0.14024 3.08627 5 W J99D06Z 13.3 0.15 J998A 79.528 89.783 69.079 13.256 0.11640 2.61021 3 W J99F04W 14.9 0.15 J998A 24.281 197.491 16.603 3.321 0.08919 2.23944 3 W J99F19K 15.2 0.15 J998A 27.088 125.511 85.080 2.634 0.05570 2.13861 4 W J99F19L 13.5 0.15 J998A 74.568 28.238 104.491 3.132 0.13545 3.06652 2 W J99F26Z 13.1 0.15 J998A 6.674 74.367 137.888 7.192 0.05601 3.01759 4 W J99F27O 13.9 0.15 J998A 33.329 8.859 182.255 14.313 0.00363 2.62006 2 W J99F27T 14.4 0.15 J998A 131.236 277.652 178.399 4.309 0.02702 2.31607 4 W J99F28U 14.0 0.15 J998A 313.623 122.102 186.067 8.351 0.25740 2.28812 2 W J99F28Y 12.6 0.15 J998A 126.180 49.418 26.581 7.419 0.15537 3.21252 4 W J99F29P 15.1 0.15 J998A 18.617 125.897 90.814 4.455 0.06638 2.22517 2 W J99F30N 13.7 0.15 J998A 274.360 312.420 15.043 7.612 0.11915 2.43895 4 W J99F30Z 14.8 0.15 J998A 67.064 135.526 26.449 7.884 0.06494 2.27406 5 W J99F31L 14.3 0.15 J998A 353.405 195.787 58.247 3.157 0.17721 2.39471 2 W J99F31O 12.9 0.15 J998A 174.398 24.586 21.749 14.062 0.15667 2.57268 3 W J99F34C 14.9 0.15 J998A 328.038 333.393 318.388 0.730 0.24550 2.35611 2 W J99F34L 15.3 0.15 J998A 30.964 45.627 156.178 6.553 0.16896 2.33529 3 W J99F34O 13.9 0.15 J998A 38.785 22.330 156.031 4.794 0.10249 3.06309 2 W J99F34R 12.5 0.15 J998A 140.753 225.611 207.845 15.259 0.08149 3.09720 3 W J99H02H 14.5 0.15 J998A 24.993 148.211 58.562 8.512 0.08727 2.34638 2 W J99J06X 15.3 0.15 J998A 310.162 225.709 90.814 8.028 0.14045 2.31928 2 W J99J07F 14.3 0.15 J998A 46.788 72.847 119.931 6.314 0.13585 2.57438 3 W J99J08M 15.2 0.15 J998A 3.725 165.972 134.131 13.693 0.64368 2.72361 2 W J99J14T 15.4 0.15 J998A 321.877 181.121 135.004 3.080 0.20976 2.15848 3 W J99J32K 15.7 0.15 J998A 38.333 42.218 169.039 3.311 0.07235 2.32980 3 W J99J36B 14.3 0.15 J998A 336.983 159.358 132.730 3.373 0.17716 2.42698 3 W J99J57G 14.5 0.15 J998A 317.788 166.659 142.042 4.139 0.07013 2.60647 3 W J99J72J 12.7 0.15 J998A 70.384 96.619 71.225 13.236 0.02032 3.00107 3 W J99J72O 16.2 0.15 J998A 13.476 97.064 148.526 3.912 0.17275 2.24571 3 W J99J73B 15.7 0.15 J998A 14.133 48.037 192.734 6.931 0.06471 2.28108 3 W J99J73O 13.4 0.15 J998A 79.286 76.085 76.275 11.718 0.10777 3.19975 2 W J99J73Z 14.0 0.15 J998A 350.254 201.598 70.364 10.241 0.24507 2.73894 3 W J99J74F 14.9 0.15 J998A 129.768 293.990 183.179 6.398 0.06121 2.28404 3 W J99J76M 14.3 0.15 J998A 154.060 274.287 191.053 6.126 0.06190 2.30376 2 W J99J76Q 15.8 0.15 J998A 4.505 99.325 167.124 6.128 0.07040 2.28620 3 W J99J77T 15.8 0.15 J998A 4.941 108.730 155.133 5.682 0.17612 2.36168 2 W J99J77X 14.7 0.15 J998A 355.722 108.300 163.149 7.455 0.04190 2.23249 3 W J99K00U 15.1 0.15 J998A 323.318 210.052 101.298 8.207 0.23270 2.59387 3 W J99K11J 13.9 0.15 J998A 153.797 8.055 96.846 7.584 0.06976 2.33261 2 W New perturbed one-opposition orbits: Object H G Epoch M Peri. Node Incl. e a Arc C J99A10N 18.0 0.15 J998A 70.050 268.252 314.553 39.932 0.56214 1.45875 177 W J99E02J 13.4 0.15 J998A 346.850 55.248 192.369 14.850 0.08209 2.58530 93 W J99F29U 14.5 0.15 J998A 52.107 30.483 135.671 6.476 0.12761 2.65152 81 W J99F29W 14.6 0.15 J998A 109.852 12.670 97.114 5.305 0.11534 2.24151 81 W J99F30J 14.4 0.15 J998A 112.007 81.140 38.224 2.851 0.03716 2.16625 81 W J99F31B 14.8 0.15 J998A 338.141 106.635 162.612 4.640 0.11392 2.21421 93 W J99F35J 14.2 0.15 J998A 332.764 231.742 37.230 14.825 0.13654 2.59004 61 W J99G05D 14.3 0.15 J998A 71.202 4.805 133.930 7.099 0.18605 2.55413 61 W J99H02W 15.8 0.15 J998A 9.759 85.204 180.751 27.164 0.40633 2.61022 83 W J99J03T 16.1 0.15 J998A 350.346 224.490 65.130 9.361 0.39915 2.17098 59 W J99J06B 14.4 0.15 J998A 18.071 146.808 58.200 8.982 0.09693 2.81502 62 W J99J55S 13.9 0.15 J998A 328.726 214.373 86.997 10.233 0.13551 2.78404 111 W J99J59N 15.3 0.15 J998A 354.750 128.745 149.717 5.056 0.13973 2.30971 82 W J99J78Y 14.8 0.15 J998A 14.839 164.768 73.305 8.449 0.03730 2.40185 61 W J99J83C 15.4 0.15 J998A 26.289 52.812 176.518 7.024 0.08854 2.32001 61 W J99K04U 16.6 0.15 J998A 1.024 222.925 76.616 8.446 0.40382 2.19471 59 W J99M00N 21.6 0.15 J998A 284.535 9.280 81.330 2.030 0.66130 0.67495 17 W New one-opposition orbits: Object H G Epoch M Peri. Node Incl. e a Arc C J98SG5N 6.2 0.15 J9894 65.043 79.806 192.442 4.528 0.13222 39.71435 13EM J99F02Z 15.6 0.15 J994C 6.065 0.206 192.917 6.699 0.07232 2.30626 54 W J99F27F 15.1 0.15 J994C 69.913 345.792 131.530 4.870 0.07817 2.30052 52 W J99F27G 15.6 0.15 J994C 351.540 159.472 47.452 5.351 0.10072 2.29933 52 W J99F29E 16.0 0.15 J994C 5.909 62.091 128.251 3.388 0.08723 2.31819 52 W J99F30A 14.4 0.15 J994C 52.834 109.897 25.125 14.498 0.10305 2.59971 52 W J99F30V 14.0 0.15 J994C 60.630 264.532 221.174 4.655 0.13351 3.10726 52 W J99F30Y 15.2 0.15 J994C 327.627 213.521 29.415 5.753 0.14240 2.32593 52 W J99F31G 14.8 0.15 J994C 69.043 70.242 52.434 7.510 0.05611 2.38484 59 W J99F32K 14.9 0.15 J994C 303.091 262.582 26.851 12.168 0.27742 2.42136 57 W J99F32P 15.4 0.15 J994C 325.853 253.214 353.517 1.334 0.15048 2.40007 47 W J99F32U 13.6 0.15 J994C 76.190 305.551 192.012 8.209 0.02409 2.57124 56 W J99F34T 15.0 0.15 J994C 56.198 172.979 314.138 1.519 0.16036 2.60422 52 W J99F34V 15.5 0.15 J994C 329.803 208.846 29.385 13.029 0.13560 2.65400 52 W J99F34W 14.7 0.15 J994C 42.023 100.101 47.397 9.759 0.09783 2.77308 52 W J99G27A 13.7 0.15 J994C 347.233 101.497 115.156 2.241 0.15049 3.20038 33 W J99G35P 15.6 0.15 J994C 335.322 341.768 252.736 1.879 0.15703 2.40140 33 W J99G41E 14.7 0.15 J994C 20.471 65.911 105.155 4.979 0.09451 2.25394 28 W J99G41Y 14.5 0.15 J994C 143.134 278.113 127.816 7.179 0.11770 2.25924 28 W J99H01Y 18.6 0.15 J9952 281.861 89.808 216.181 34.232 0.13066 1.38652 30 W J99H02J 14.5 0.15 J994C 304.230 214.537 55.394 9.823 0.16313 2.59811 31 W J99J03J 14.6 0.15 J995M 243.313 265.097 94.570 7.451 0.13742 2.30144 38 W J99J04S 16.3 0.15 J9952 348.909 182.767 60.707 13.939 0.25596 2.76304 9 W J99J05Z 13.7 0.15 J995M 355.008 131.204 104.278 5.592 0.01613 2.79430 38 W J99J06F 14.8 0.15 J995M 323.357 188.233 95.766 7.676 0.16292 2.55407 35 W J99J06Y 15.8 0.15 J9952 331.881 110.543 146.498 6.047 0.09607 2.46138 8 W J99J07Y 14.6 0.15 J996B 349.746 288.473 330.393 2.073 0.19372 3.00325 59 N J99J08W 14.0 0.15 J995M 299.007 221.439 86.036 10.688 0.11870 3.08024 54 W J99J09D 13.8 0.15 J995M 246.639 268.255 80.455 14.320 0.06937 2.84678 38 W J99J11N 15.9 0.15 J995M 322.433 88.204 229.370 27.323 0.34647 2.62998 35 W J99J14O 15.4 0.15 J996B 340.248 127.713 139.383 6.843 0.18102 2.32779 59 W J99J14R 15.3 0.15 J9952 25.826 358.536 193.721 5.848 0.07332 2.40486 9 W J99J14V 12.6 0.15 J9952 183.908 199.242 207.053 14.961 0.29059 2.87632 3EW J99J14Y 15.7 0.15 J995M 269.574 189.269 153.465 5.143 0.20605 2.12653 31 W J99J17Q 14.9 0.15 J995M 357.741 120.639 125.956 6.828 0.08274 2.56282 36 W J99J27M 15.3 0.15 J9952 59.202 297.286 213.595 15.877 0.11196 2.64336 9EW J99J29U 16.2 0.15 J9952 341.040 50.042 195.887 5.751 0.12452 2.46392 9 W J99J32L 16.9 0.15 J9952 314.335 215.064 74.749 5.829 0.21100 2.36327 4 W J99J35X 13.5 0.15 J995M 122.184 257.032 202.036 10.560 0.09088 2.99234 35 W J99J36A 14.1 0.15 J995M 22.471 93.104 109.202 4.881 0.10529 3.13975 35 W J99J41H 15.9 0.15 J995M 345.582 178.944 73.758 10.754 0.16169 2.69613 35 W J99J41L 14.1 0.15 J995M 25.094 358.766 204.072 11.152 0.08875 3.07219 35 W J99J50G 15.6 0.15 J9952 28.093 65.721 131.111 4.291 0.06686 2.23016 56 W J99J59Q 15.2 0.15 J995M 329.497 172.097 110.422 5.831 0.14534 2.28210 35 W J99J70O 16.2 0.15 J9952 333.301 177.412 76.124 6.468 0.10237 2.21039 9 W J99J71S 13.6 0.15 J9952 264.111 269.196 71.605 11.650 0.22441 3.18990 9 W J99J71W 15.8 0.15 J994C 11.545 124.512 75.242 6.248 0.10882 2.32057 37 W J99J72B 16.2 0.15 J995M 46.482 350.726 181.861 6.211 0.10557 2.27914 28 W J99J72P 14.8 0.15 J9952 341.581 180.942 65.779 10.335 0.14069 2.35613 63 W J99J72S 16.2 0.15 J9952 332.168 130.651 129.618 3.832 0.14557 2.45410 59 W J99J72X 14.5 0.15 J995M 277.814 271.060 62.891 15.810 0.21164 2.77587 28 W J99J73E 15.3 0.15 J995M 295.738 240.282 73.583 12.645 0.19595 2.73522 33 W J99J73J 16.9 0.15 J995M 333.936 172.004 96.725 6.226 0.16989 2.20274 37 W J99J73K 14.0 0.15 J995M 21.484 14.690 192.103 10.261 0.04687 2.97502 37 W J99J73P 14.6 0.15 J995M 270.432 238.240 99.219 6.976 0.14680 2.34099 35 W J99J73S 14.5 0.15 J995M 18.682 1.225 208.340 13.180 0.10532 2.64002 35DW J99J73W 14.5 0.15 J995M 171.673 224.815 194.563 9.771 0.13167 2.38356 35 W J99J76P 14.9 0.15 J995M 269.651 139.360 207.157 10.936 0.10059 2.53509 35 W J99J77Y 15.1 0.15 J995M 41.195 58.155 136.371 6.929 0.07026 2.41004 35 W J99J78U 13.6 0.15 J9952 134.582 2.598 73.000 9.342 0.17560 2.67638 7 W J99J80E 13.9 0.15 J995M 338.932 51.926 212.318 21.934 0.15836 3.18826 36 W J99J80H 15.0 0.15 J995M 316.864 178.226 117.584 8.673 0.18553 2.59228 35 W J99J84U 14.1 0.15 J9952 273.766 250.020 54.201 13.803 0.16037 2.57214 57 W J99J89K 13.5 0.15 J994C 248.610 155.412 180.095 8.978 0.05455 3.08858 37 W J99J90Z 15.0 0.15 J9952 338.249 62.361 191.294 11.411 0.12958 2.75606 7 W J99J91A 14.0 0.15 J995M 317.370 197.559 82.266 13.008 0.09939 3.18951 35 W J99J91W 14.9 0.15 J995M 313.377 142.529 144.798 7.028 0.10285 2.45436 38 W J99J91Y 14.6 0.15 J9952 59.360 17.732 137.478 7.652 0.11688 3.05369 7 W J99J91Z 15.2 0.15 J995M 261.832 240.328 111.560 7.202 0.20806 2.23812 33 W J99J92O 16.1 0.15 J995M 321.241 128.347 156.113 6.570 0.14967 2.36696 36 W J99J93N 15.6 0.15 J995M 279.760 169.445 168.825 8.457 0.20975 2.20976 35 W J99J93Q 15.2 0.15 J995M 15.911 21.923 188.188 9.858 0.20603 3.10292 36 W J99J93W 15.0 0.15 J995M 310.758 139.741 175.440 8.583 0.29004 2.78071 35 W J99J93Y 15.2 0.15 J995M 184.946 280.762 129.559 7.353 0.09398 2.30607 35 W J99J93Z 16.0 0.15 J995M 26.723 70.166 133.429 6.523 0.08859 2.31801 35 W J99J95F 14.5 0.15 J9952 71.764 68.984 77.839 17.902 0.09882 2.81400 7 W J99J99H 13.9 0.15 J995M 80.620 24.598 113.190 10.957 0.21612 3.04480 35DW J99JA3F 14.9 0.15 J9952 228.232 266.181 93.078 6.054 0.05902 2.71898 9 W J99K06Q 16.6 0.15 J996B 3.215 111.400 132.497 10.807 0.41273 2.65948 47 W J99L00N 14.2 0.15 J996B 339.934 63.831 249.077 14.411 0.21005 2.79905 32 N J99L09C 15.3 0.15 J995M 346.157 63.755 198.986 8.457 0.11737 2.74601 35 W J99L28Q 19.2 0.15 J996B 211.817 320.400 95.073 21.801 0.12020 1.19890 25 W J99M00L 18.1 0.15 J996B 345.132 111.101 211.640 2.499 0.44980 2.24624 20 W J99M02B 14.2 0.15 J9971 53.217 90.699 130.553 5.767 0.19021 2.34895 16 N New observations: J99A10N 1C1999 07 02.80444 01 00 09.02 +26 18 41.0 413 J99H01Y C1999 05 10.23306 12 37 43.58 -00 34 11.8 18.3 R 699 J99H01Y C1999 05 10.28397 12 37 43.22 -00 30 32.5 699 J99L28Q C1999 07 08.90775 16 35 33.46 -26 45 54.9 587 J99M00L 1C1999 07 10.45334 23 13 49.90 +03 22 45.8 658 J99M00L 1C1999 07 10.45444 23 13 50.09 +03 22 47.4 658 J99M00L 1C1999 07 10.45560 23 13 50.30 +03 22 49.2 658 J99M00N C1999 07 08.85815 15 56 42.25 -33 27 30.4 587 A. U. Tomatic (C) Copyright 1999 MPC M.P.E.C. 1999-N18


Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)