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IAU Minor Planet Center

Minor Planet Center

MPEC 1999-O18: DAILY ORBIT UPDATE (1999 JULY 22 UT)

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


Read MPEC 1999-O17 Read MPEC 1999-O19


M.P.E.C. 1999-O18                                Issued 1999 July 22, 06:09 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 22 UT)

                            Update to MPEC 1999-O17

New identifications:
         J80S00F  J97E47D  J98O06G                            Nakano
         J81D00P  J99N47C                                     Williams
         J86Q00M  J98X72R                                     Nakano
         J87Q01F  J99F06L                                     Nakano
         J89S10K  J95A02G  J98Y25L                            Nakano
         J89U04X  J77D05S  J82S08D  J98F36B  J99N06L          Nakano
         J91L03J  J95T02D                                     Williams
         J91L03J  J98R45M                                     Nakano
         J91P07H  J84S07B                                     Nakano
         J91P10L  J99N44N                                     Williams
         J91P17N  J98Q01Y                                     Nakano
         J92K00C  J99N49R                                     Williams
         J98B24W  J99N44X                                     Williams
         J98B33L  J99N44O                                     Williams
         J98D10K  J99N45B                                     Williams
         J98D12G  J99N49J                                     Williams
         J98D35U  J99N44S                                     Williams
         J98F58V  J99N43M                                     Williams
         J98FA4Z  J99N50P                                     Williams
         J98FA7H  J99N45R                                     Williams
         J98FB6W  J99N47G                                     Williams
         J98FC1N  J99N44C                                     Williams
         J98FC1P  J99N47E                                     Williams
         J98H19K  J99N46P                                     Williams
         J98H57B  J99N47T                                     Williams
         J99J81G  J72N00V  J89R04Z                            Williams
         J99K15J  J98G08G                                     Williams
         J99L07O  J98E13W                                     Williams
         J99L13Q  J88V12X  J98FC3Q                            Williams
         J99L13W  J79S00Z  J89R04M  J98E15V                   Williams
         J99L13X  J68H00M  J77R09O  J83E00G  J89W06B  J96T54D Williams
         J99L14C  J98B42A                                     Williams
         J99L14G  J78J01X  J85J02D                            Williams
         J99L14M  J97Y06C                                     Williams
         J99L24G  J97Y06F                                     Williams
         J99L24P  J84U05K  J92D13L  J98FB1G                   Williams
         J99L26U  J91N00E                                     Williams
         J99L26W  J98B11Y                                     Williams
         J99L26Y  J87H00T  J93M00W  J98H07X                   Williams
         J99L26Z  J86J01Q                                     Williams
         J99L27S  J95S25U  J98F25F                            Williams
         J99N05G  J98F82R                                     Williams

New double designation:
         J72N00V  J72R02T                                     Williams

New old-numbered orbits:
Object    H    G   Epoch    M     Peri.   Node    Incl.     e         a    Opp C
00036    8.46 0.15 J998A 182.464  47.257 358.539  18.419 0.30233   2.74936  25 E
00374    8.67 0.15 J998A  57.477  24.512 219.413   9.004 0.08058   2.77801  33 E
00436    9.8  0.15 J998A 204.034  34.015 351.598  18.477 0.05835   3.20606  21 E
01085    9.4  0.15 J998A 341.908 120.987 140.210   6.630 0.05388   3.18222  29 E
04391   13.5  0.15 J998A   9.019 108.491 190.481   5.351 0.21181   2.39005   8 E
04523   12.3  0.15 J998A  78.341 316.107 210.474  11.058 0.13761   2.68344   7 E
04598   12.2  0.15 J998A 223.497 187.220 191.592   9.902 0.10123   3.00173  10 E
04674   13.3  0.15 J998A 109.608 239.744 233.039  19.441 0.07030   1.85886   7 i
05109   13.6  0.15 J998A 315.563  83.002 146.861   3.574 0.06658   2.24017   7 i
05115   12.3  0.15 J998A 218.951  94.881 258.857   8.672 0.12704   3.02414   7 i
05211   13.4  0.15 J998A 309.611 185.173 134.058  26.792 0.24421   2.29477   7 i
05320   12.1  0.15 J998A 221.492 211.602 127.370   5.646 0.15739   3.14193   7 i
05322   12.2  0.15 J998A 337.811 183.312  58.103   3.295 0.00710   2.86191   8 i
05390   12.7  0.15 J998A 219.387 322.206  85.736  23.810 0.07713   1.93913   6 i

New multiple-opposition orbits:
Object    H    G   Epoch    M     Peri.   Node    Incl.     e         a    Opp C
J72A00U 13.3  0.15 J998A 323.321  10.376 342.204  12.534 0.17121   2.59544   5 W
J80S00F 14.0  0.15 J998A  58.743 216.451 156.628   2.428 0.21290   2.37006   3 N
J81D00P 15.6  0.15 J998A  55.409 349.522 233.732   7.786 0.11550   2.30726   2 W
J81E11R 15.2  0.15 J998A 160.795 213.416 290.127   2.401 0.06526   2.60859   4 W
J81E15N 15.7  0.15 J998A 210.630 174.910 284.443   2.376 0.10620   2.26626   4 W
J83C02Z 14.2  0.15 J998A 150.916 192.800 319.562   6.487 0.17548   2.40923   6 W
J86Q00M 14.0  0.15 J998A 198.511 359.531 298.450   1.999 0.16660   2.39324   2 N
J87Q01F 14.8  0.15 J998A 276.124 131.041 201.580   2.269 0.18995   2.65259   2 N
J88R03M 14.1  0.15 J998A 352.037 354.391 356.185   8.587 0.14541   2.38331   4 W
J88R03W 13.6  0.15 J998A   5.263 293.693  22.149   1.697 0.14425   3.17431   5 W
J89S10K 15.1  0.15 J998A 104.656 111.947 266.727   0.613 0.17531   2.61429   3 N
J89U04X 14.4  0.15 J998A 329.526 210.528 144.712   3.267 0.18675   2.28030   5 N
J89Y06X 14.0  0.15 J998A 233.902 326.096 113.112   5.179 0.20552   2.38088   6 W
J90Q01R 13.8  0.15 J998A 351.176 194.354 129.469   1.132 0.06552   2.78278   4 W
J90T07E 13.6  0.15 J998A 271.963 167.008 211.382   9.091 0.09300   2.97227   8 W
J90T12V 11.1  0.15 J998A 324.241 111.213 242.669  24.044 0.09246   5.19496   8 W
J91F00A 17.2  0.15 J998A  57.180  91.760 339.530   3.080 0.44685   1.97842   4 W
J91L03J 15.9  0.15 J998A 164.289  70.443 202.453   2.832 0.14889   2.20208   3 N
J91P07H 16.1  0.15 J998A  70.582 333.200  19.097   2.614 0.24174   2.32954   2 N
J91P10L 14.8  0.15 J998A   0.968 147.524 135.205   8.861 0.17123   2.58201   2 W
J91P10N 14.1  0.15 J998A  37.919  96.902 167.232  22.503 0.06973   1.95384   4 W
J91P17N 15.9  0.15 J998A 134.525 341.852 293.246   2.904 0.22106   2.30692   2 N
J91R26T 13.2  0.15 J998A 323.989 161.672 194.704  13.203 0.16704   2.61764   4 W
J91S01R 13.3  0.15 J998A 313.304 158.388 208.416  12.801 0.16474   2.60675   4 W
J91T02X 14.6  0.15 J998A 231.751 190.980 257.083   2.399 0.09037   2.64288   3 W
J91T06S 13.9  0.15 J998A 180.532 272.359 206.257  11.228 0.12535   2.70556   4 W
J92K00C 14.7  0.15 J998A  54.460  64.005 180.653   3.712 0.12946   2.23278   2 W
J92S02F 13.9  0.15 J998A  53.492  26.490 172.102  14.210 0.09395   2.53784   3 W
J92S26P 14.6  0.15 J998A 313.495 275.759  84.199   4.034 0.19024   2.41256   6 W
J93D00J 14.0  0.15 J998A  84.686  74.509 141.619  23.569 0.04674   1.92892   4 W
J93H00A 20.2  0.15 J998A 245.257 263.480 183.446   7.724 0.14420   1.27830   3 W
J94A16K 14.2  0.15 J998A 185.674 264.713 213.644   6.613 0.10160   2.39030   3 W
J94G10E 14.1  0.15 J998A 252.754 334.047 100.539   1.158 0.04252   2.42364   6 W
J95S54M 13.6  0.15 J998A 319.461 232.051 102.279   3.259 0.07783   2.86042   5 W
J95V13G 14.7  0.15 J998A 354.306 209.406 113.659   3.514 0.03285   2.83186   4 W
J96T12N 15.0  0.15 J998A 216.012 230.276 241.216   1.455 0.16736   2.35445   4 M
J96X03F 13.9  0.15 J998A  49.560 119.461 128.144   1.662 0.10376   2.91232   4 W
J97A22M 14.4  0.15 J998A 267.923 300.858 131.634   3.427 0.26039   2.45079   5 W
J97X04X 15.9  0.15 J998A 147.577  25.025 127.233   8.839 0.13072   2.36932   3 W
J97X04Z 15.5  0.15 J998A 249.055 303.515 119.700   0.662 0.04015   2.19180   2 W
J98B24W 13.7  0.15 J998A  61.868  70.418 125.727  17.315 0.18322   3.11468   2 W
J98B33L 14.0  0.15 J998A  84.282  47.320 118.440  14.912 0.21547   3.16827   2 W
J98D10K 13.9  0.15 J998A 167.027 297.057 167.829   9.181 0.12313   2.75297   2 W
J98D12G 16.0  0.15 J998A 340.982 192.363 149.335   7.564 0.20822   2.38427   2 W
J98D35U 14.0  0.15 J998A  11.080 115.777 151.663   9.410 0.16232   2.77851   2 W
J98F01J 16.1  0.15 J998A 168.044 266.376 236.948   6.065 0.05095   2.28268   2 W
J98F05A 15.5  0.15 J998A 137.952 157.771   6.225  11.405 0.12436   2.53478   2 M
J98F05O 14.7  0.15 J998A 104.929  69.106 134.083   4.787 0.05720   2.61485   2 W
J98F15N 16.1  0.15 J998A 118.365 316.447 219.389  14.021 0.18252   2.72669   2 W
J98F58V 13.6  0.15 J998A 281.395 184.974 175.330   9.762 0.09717   3.06421   2 W
J98FA4Z 12.8  0.15 J998A 185.722 203.927 244.331   9.364 0.06306   3.04785   2 W
J98FA7H 13.1  0.15 J998A 325.292  84.336 242.079   8.452 0.08735   2.98445   2 W
J98FB6W 13.3  0.15 J998A 330.311  99.137 236.657  10.056 0.11250   2.98964   2 W
J98FC1N 13.8  0.15 J998A 206.422 260.400 173.088   9.203 0.14457   2.76585   2 W
J98FC1P 13.7  0.15 J998A 145.387 325.683 181.963   5.630 0.02820   2.78075   2 W
J98H19K 14.3  0.15 J998A 253.218 193.432 217.520   8.679 0.15253   2.56248   2 W
J98H20E 13.1  0.15 J998A 323.755 194.944 176.815   2.215 0.10616   2.90501   3 M
J98H57B 13.0  0.15 J998A 327.482 130.607 203.420   6.958 0.05387   3.01764   2 W
J98H97Q 13.5  0.15 J998A 326.401 344.964   9.411   2.035 0.07619   2.90147   2 W
J98HC7Z 14.2  0.15 J998A  40.716  51.980 200.919   0.960 0.12531   3.19137   4 W
J98K03X 13.6  0.15 J998A 202.684 326.636 137.380   4.064 0.08864   3.09632   5 W
J98Y11P 16.3  0.15 J998A  49.886  74.245 145.058  15.035 0.38902   1.72040   2 W
J99A10N 18.0  0.15 J998A  70.050 268.252 314.553  39.932 0.56214   1.45875   3 W
J99C03V 15.0  0.15 J998A  51.444  96.166 141.448  22.856 0.39388   1.45952   2 W
J99J81G 14.2  0.15 J998A 350.237 163.720 154.783   6.493 0.20045   2.25831   3 W
J99K15J 13.4  0.15 J998A 355.201 173.712 145.410  18.998 0.23723   3.09882   2 W
J99L07O 14.4  0.15 J998A 335.638 208.034 140.995   4.828 0.23145   2.29068   2 W
J99L13Q 13.0  0.15 J998A 327.048 133.936 187.534   6.550 0.15998   3.34471   3 W
J99L13W 14.2  0.15 J998A 324.135 188.057 145.561   6.641 0.14945   2.26900   4 W
J99L13X 13.7  0.15 J998A 135.388 335.547 163.491   6.401 0.07902   2.43585   6 W
J99L14C 14.2  0.15 J998A  64.928 328.859 242.460  14.206 0.07175   2.55112   2 W
J99L14G 14.7  0.15 J998A  42.366  23.632 208.702   6.765 0.15252   2.29201   3 W
J99L14M 14.7  0.15 J998A  38.744 104.337 130.053   6.854 0.09913   2.43887   2 W
J99L24G 15.0  0.15 J998A  19.812 122.353 131.986   5.471 0.09622   2.40655   2 W
J99L24P 12.2  0.15 J998A 239.152 146.591 251.734  12.761 0.09337   3.14779   4 W
J99L26U 14.1  0.15 J998A 359.840  18.846 270.257  14.515 0.26527   2.54099   2 W
J99L26W 14.4  0.15 J998A  41.715 125.432 110.544   7.311 0.08007   2.29880   2 W
J99L26Y 12.8  0.15 J998A  40.960 128.604  98.488  24.937 0.11022   3.22585   4 W
J99L26Z 13.1  0.15 J998A 339.450 208.770 105.225  14.752 0.18441   2.62058   2 W
J99L27S 13.4  0.15 J998A  69.382 350.581 203.249   6.099 0.09235   3.16736   3 W
J99L28O 15.7  0.15 J998A  56.844 283.560 280.254  33.924 0.41265   1.87660   2 W
J99N05G 14.0  0.15 J998A  24.439 148.376 126.717  11.680 0.22216   2.77195   2 W

New perturbed one-opposition orbits:
Object    H    G   Epoch    M     Peri.   Node    Incl.     e         a    Arc C
J99G03U 19.6  0.15 J998A  38.593   8.665 195.725  12.761 0.50773   2.08477 100 W
J99K15A 13.7  0.15 J998A  41.777 106.313 108.604   9.474 0.16680   3.13645  62 W
J99M00L 18.0  0.15 J998A   2.686 110.957 211.776   2.508 0.45384   2.26523  30 W

New one-opposition orbits:
Object    H    G   Epoch    M     Peri.   Node    Incl.     e         a    Arc C
J99L13A 15.3  0.15 J996B 309.819 192.260 135.724   7.053 0.19367   2.26703  40 W
J99L13F 14.4  0.15 J996B  98.040 278.958 231.917  11.763 0.10515   2.62909  40 W
J99L13H 14.8  0.15 J996B 341.528 144.380 139.691   6.798 0.13363   2.31870  40 W
J99L13J 15.1  0.15 J996B  27.380  99.067 130.583   7.908 0.05455   2.37133  40 W
J99L13L 15.1  0.15 J996B 354.256  44.919 225.887   9.423 0.18854   2.73340  40 W
J99L13M 16.0  0.15 J996B 330.893 140.920 166.965   5.118 0.23224   2.38737  40 W
J99L13N 14.2  0.15 J996B 328.468 194.537 108.512  15.239 0.15072   2.71258  40 W
J99L13R 15.5  0.15 J996B 323.966 130.565 185.896   5.785 0.20287   2.41739  40 W
J99L13S 15.8  0.15 J996B   3.679  50.052 208.544   6.345 0.14463   2.32940  40 W
J99L13T 16.1  0.15 J996B 320.864 205.602 118.782   8.534 0.24828   2.16972  40 W
J99L13V 14.2  0.15 J996B   0.958  24.322 240.160  11.540 0.16229   2.55710  40 W
J99L14D 15.0  0.15 J996B 310.468 129.054 209.864   6.979 0.21164   2.58086  40 W
J99L14P 15.1  0.15 J996B 299.874 133.992 208.920   7.856 0.15261   2.44471  40 W
J99L25P 13.4  0.15 J996B 327.458  46.932 256.236  10.425 0.12162   3.07242  40 W
J99L26M 14.8  0.15 J996B   8.360 347.091 264.224  23.300 0.17907   2.30427  40 W
J99L26R 15.0  0.15 J996B 340.564  56.430 232.222   5.782 0.11237   2.35005  40 W
J99L27F 14.9  0.15 J996B 339.785  44.677 251.148  12.935 0.16333   2.54480  40 W
J99N00V 14.1  0.15 J9971 310.997 264.975 127.779  16.650 0.36663   3.09710  12 W
J99N02V 16.2  0.15 J9971 313.267 223.124 125.638  24.461 0.05448   1.96372   7 W
J99N04W 13.1  0.15 J9971  58.908 111.804 125.160  22.301 0.04533   3.19165   7 W
J99N06V 16.3  0.15 J9971 358.002  53.824 246.383   0.478 0.18815   2.38548   7EW
J99N08Q 15.9  0.15 J9971 332.614  49.366 289.986   4.478 0.15595   2.28320   8 M
J99N09C 14.9  0.15 J9971 106.449  68.842 119.816   5.829 0.10586   2.30919   7 W
J99N29H 16.4  0.15 J9971 357.690 118.992 177.408   1.020 0.09053   2.51374   5EW
J99N29J 15.6  0.15 J9971 346.028 194.469 121.875  16.072 0.25546   2.75163   5 W
J99N30F 15.6  0.15 J9971 332.200  38.120 296.869   4.798 0.21321   2.29954   5 W
J99N31R 17.4  0.15 J9971 351.366   6.664 297.681   5.197 0.15597   2.18515   5EW
J99N31W 13.1  0.15 J9971 267.855 267.565 136.499   2.227 0.13147   2.59324   5EW
J99N31X 15.6  0.15 J9971  29.590  85.283 158.013   1.220 0.27180   2.55320   6 W
J99N31Y 16.3  0.15 J9971   5.146 354.554 289.805   3.066 0.24578   2.56236   6 W
J99N32B 17.8  0.15 J9971  21.994 116.824 137.083   1.304 0.28126   2.54885   5EW
J99N32C 12.4  0.15 J9971 231.413 146.696 298.874  11.717 0.21552   3.00996   6 W
J99N32K 17.2  0.15 J9971 346.239 194.004 124.325   8.051 0.28895   2.49499   6EW
J99N32L 15.9  0.15 J9971  33.589 124.714 121.779   3.426 0.18689   2.34309   5 W
J99N40M 15.8  0.15 J9971   0.484 347.299 312.347  12.435 0.25037   2.60412   6 W
J99N41C 15.2  0.15 J9971  27.331 187.505  81.680   1.649 0.13950   2.60490   6 W
J99N42W 16.0  0.15 J9971  51.116 335.453 257.554   0.195 0.14995   2.19719   6EW
J99O00D 14.5  0.15 J9971 275.977 265.213 132.216  11.373 0.06054   3.04568   4EW
J99O00F 15.3  0.15 J9971  53.180 296.484 291.563   1.484 0.19862   2.43025   4EW
J99O00G 14.3  0.15 J9971 268.964 270.816 138.001   3.546 0.09771   3.04817   4EW
J99O01C 14.2  0.15 J9971 337.714 178.986 153.570   8.199 0.21099   2.99992   2EW
J99O01F 15.6  0.15 J9971   8.208 161.881 126.027  10.668 0.09921   2.76841   2EW

New observations:
     J99G03U 1C1999 07 20.27874 18 16 29.02 +12 01 32.2                      658
     J99G03U 1C1999 07 20.28557 18 16 29.01 +12 01 21.9                      658
     J99G03U 1C1999 07 20.29337 18 16 28.98 +12 01 08.8                      658
     J99M00L 1C1999 07 20.39527 23 44 41.09 +07 00 56.5                      658
     J99M00L 1C1999 07 20.39934 23 44 41.81 +07 01 01.5                      658
     J99M00L 1C1999 07 20.40392 23 44 42.61 +07 01 07.1                      658

A. U. Tomatic                (C) Copyright 1999 MPC           M.P.E.C. 1999-O18

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