MPEC 1998-H10: DAILY ORBIT UPDATE (1998 APR. 21 UT)

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M.P.E.C. 1998-H10                                Issued 1998 Apr. 21, 06:06 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

                       DAILY ORBIT UPDATE (1998 APR. 21 UT)

                            Update to MPEC 1998-H07

New identifications:
         J86R05W  J96U00H  J98F42M                            Doppler
         J91T02C  J98H01G                                     Williams
         J95S51K  J98F35N                                     Doppler
         J96X13M  J98F31H                                     Gnadig
         J97A03G  J98F56F                                     Gnadig
         J98D00D  J80B02N  J86Y01K                            Gnadig
         J98D04Y  J79O00Z  J82J03Y  J92M00Q                   Williams
         J98D14R  J96V07F                                     Doppler
         J98D23M  J94A04P                                     Gnadig
         J98F09C  T2S4323                                     Williams
         J98F11G  J87W05Q  J91R27W                            Williams
         J98F42O  J96T22M                                     Doppler
         J98F43V  J93F72U                                     Doppler
         J98FB7E  J87D02Z  J92O02C                            Williams
         J98FC6M  J96V03W                                     Williams
         J98G10J  J84C01H  J86T15W  J91E05D  J96T50N          Williams
         T1S2114  J98H01D                                     Williams

New double designation:
         J86T15W  J86U01D                                     Williams

New multiple-opposition orbits:
Object    H    G   Epoch    M     Peri.   Node    Incl.     e         a    Opp C
J64V02Z 14.0  0.15 J9876 132.710   8.027  71.431   2.781 0.25390   3.01473   5 W
J81E08M 13.5  0.15 J9876 250.462  92.413 254.623   3.865 0.16593   3.10507   4 W
J81S02D 13.5  0.15 J9876 184.685 345.660  35.164   6.399 0.13028   2.38508   3 W
J85T01J 12.5  0.15 J9876 203.112 290.507  26.616  10.914 0.08332   3.00770   4 W
J86R05W 14.5  0.15 J9876 216.632 138.825 218.023   3.509 0.17110   2.20994   3 d
J88X00L 14.0  0.15 J9876 233.733 120.148 220.682   3.057 0.13144   2.48794   2 W
J89R00J 14.0  0.15 J9876 165.898 215.916 206.513   3.684 0.24111   2.26089   5 W
J89T02J 14.0  0.15 J9876 151.209 109.212 324.067   4.961 0.13064   2.27564   4 M
J90H00P 15.0  0.15 J9876  12.030 187.617  32.233  21.555 0.05068   1.94050   4 W
J91E02D 14.0  0.15 J9876  60.791 343.252 162.209   4.701 0.09623   2.26581   2 W
J91G10H 14.0  0.15 J9876  99.794  10.790  51.741   6.840 0.10206   2.41635   5 W
J91N01S 14.0  0.15 J9876 305.917 126.802 173.140   6.629 0.17438   2.43229   4 W
J91P00U 13.5  0.15 J9876 154.524  80.906 290.015   4.162 0.12952   2.71048   3 W
J91T02C 15.0  0.15 J9876 129.257  55.377  26.936  24.975 0.11982   1.92103   2 W
J93B00A 12.5  0.15 J9876 316.531 183.339 114.270  14.749 0.06160   2.56780   4 W
J93B02W 17.5  0.15 J9876 231.965 287.401 121.176  21.917 0.30613   1.33520   3 W
J93J01L 13.0  0.15 J9876  51.282 341.787 160.175   1.046 0.15816   3.18796   6 W
J94C02E 14.0  0.15 J9876 280.402 271.087  39.494   0.576 0.05466   2.37140   4 W
J94H00A 13.5  0.15 J9876 322.667  69.817 201.365  14.376 0.14064   2.58832   5 W
J95S51K 12.5  0.15 J9876 353.067 208.788   2.608   2.165 0.11133   3.03437   2 d
J95V00R 14.0  0.15 J9876 264.096 110.071 225.096  11.873 0.20179   2.64479   4 M
J96O02M 14.5  0.15 J9876  95.389 126.706 260.730   7.937 0.22399   2.73664   2 W
J96R04E 13.0  0.15 J9876 193.229 306.257  26.687  12.754 0.16968   2.60683   4 W
J96T05G 14.5  0.15 J9876 190.289 308.162  85.179   2.467 0.10938   2.15449   4 W
J96U00N 15.0  0.15 J9876  81.450 304.122 199.394   4.788 0.14073   2.22362   2 M
J96V05M 14.5  0.15 J9876  53.815  73.272  88.735   5.040 0.07035   2.44284   3 M
J96W00X 16.0  0.15 J9876 142.267  47.085  46.397   6.886 0.11131   2.24189   2 M
J96X13M 14.0  0.15 J9876 293.307 193.682  79.302   3.471 0.06159   2.65235   2 n
J96X18U 13.0  0.15 J9876 100.711 334.770 123.726   2.432 0.14906   3.16663   2 M
J96X19J 13.5  0.15 J9876  49.538 324.433 211.981   2.972 0.04171   2.70510   3 W
J96Y01B 13.5  0.15 J9876 156.061  87.936 335.588   2.729 0.08082   2.79024   4 W
J97A03G 13.5  0.15 J9876 276.853 185.261 111.781   3.477 0.08148   3.08812   2 n
J97C00M 13.0  0.15 J9876 102.642 169.067 325.920  11.923 0.10245   3.08606   4 M
J97C00O 13.0  0.15 J9876 208.577 213.471 174.837   2.025 0.10286   2.87910   7 W
J97C22F 14.0  0.15 J9876 291.273 173.392 158.952   5.703 0.02988   2.78972   2 M
J98B25P 13.5  0.15 J9876 348.166  61.847 131.924   2.969 0.14840   3.15102   2 W
J98B33E 14.5  0.15 J9876 108.829 257.431 167.833  10.282 0.28609   2.69555   3 W
J98B43W 13.0  0.15 J9876  98.545   5.105  35.707   8.680 0.22064   2.78381   3 W
J98D00A 13.5  0.15 J9876 262.694 179.248  97.383   6.326 0.05292   2.69317   3 W
J98D00D 14.0  0.15 J9876  41.862  91.406  59.246   7.304 0.21169   2.34000   3 n
J98D04Y 14.5  0.15 J9876 281.492 136.765 141.480   7.224 0.12978   2.21770   4 W
J98D10J 13.0  0.15 J9876  79.633 106.464 348.757   2.023 0.19325   2.89847   3 W
J98D14R 14.0  0.15 J9876  28.898 208.305 301.015  11.408 0.09221   3.07324   2 d
J98D23M 15.5  0.15 J9876 321.066 284.849 298.050   5.418 0.10177   2.45917   2 n
J98E06X 14.0  0.15 J9876 335.228 166.695  76.764   3.054 0.16909   2.42695   3 W
J98F09C 15.5  0.15 J9876 147.393 267.597 166.633   5.437 0.08543   2.20393   2 W
J98F11G 13.5  0.15 J9876 286.085 274.024  34.387  15.085 0.11474   2.59093   3 W
J98F42O 16.0  0.15 J9876  24.735 337.022 213.046   3.128 0.10977   2.19416   2 d
J98F43V 17.5  0.15 J9876 307.229 260.450 359.488   9.639 0.05174   2.97309   2 d
J98FB7E 15.0  0.15 J9876 160.659  90.785 322.249   4.065 0.11865   2.31242   3 W
J98FC6M 15.0  0.15 J9876  10.697   1.061 189.997   4.386 0.15859   2.23291   2 W
J98G10J 14.77 0.15 J9876 125.502 110.216 336.866   3.368 0.18832   2.25402   5 W
PLS6584 13.5  0.15 J9876   2.793 167.158  29.973   3.403 0.03158   2.69066   3 W
T1S2114 14.5  0.15 J9876  63.140 347.222 178.461  14.127 0.11719   2.70165   2 W
T1S2258 13.5  0.15 J9876 211.728 332.016  27.410   8.213 0.24313   2.46001   6 W
T1S2301 14.5  0.15 J9876 177.807 357.101  22.283   6.174 0.18306   2.25569   2 W
T3S3476 14.0  0.15 J9876 261.050 258.302  93.619   1.421 0.12772   2.12981   4 W

New perturbed one-opposition orbits:
Object    H    G   Epoch    M     Peri.   Node    Incl.     e         a    Arc C
J98A00V 13.0  0.15 J9876 274.869 130.812 114.909  22.404 0.00773   3.14987 112 W
J98A05K 14.0  0.15 J9876 293.278 286.934 322.895   9.484 0.05552   2.98153  70 W
J98A10L 14.5  0.15 J9876  94.698 264.799 141.800   4.924 0.15922   2.52331  84 W
J98A10M 14.0  0.15 J9876 206.024 174.255 145.948   7.889 0.08988   2.45361  92 W
J98A10N 15.5  0.15 J9876  79.802 216.778 232.734   2.972 0.08176   2.23916  76 W
J98B07Z 17.5  0.15 J9876  29.208 102.799 112.517   6.481 0.55525   2.03940  72 M
J98D20K 15.5  0.15 J9876  74.706  74.459  27.410   2.357 0.17389   2.41538 141 W
J98F02X 18.5  0.15 J9876  27.789  17.020 181.256   9.995 0.49436   2.14926  30 M

New one-opposition orbits:
Object    H    G   Epoch    M     Peri.   Node    Incl.     e         a    Arc C
J98D04L 14.0  0.15 J982G  13.722 173.054 314.303  13.049 0.15958   2.86706  43 W
J98D04U 15.0  0.15 J982G  20.871 321.756 149.562  10.495 0.24536   2.71286  46 W
J98D10Q 15.0  0.15 J9838 253.636 139.456 163.572   6.286 0.16905   2.30901  54 W
J98D11V 14.5  0.15 J9838 338.082  36.236 166.489   4.930 0.18084   2.68302  53 W
J98D20F 14.0  0.15 J9838 107.035 240.421 169.239  13.110 0.17331   2.66604  56 W
J98D33B 14.0  0.15 J982G 344.265  81.505  76.731   8.472 0.11219   2.55621   4 W
J98D35L 15.5  0.15 J9838  31.670 166.832 327.645   2.487 0.11711   2.44491  34 W
J98D35M 15.5  0.15 J9838  47.486 137.213 332.450   5.154 0.17478   2.43108  34 W
J98D35N 14.5  0.15 J982G   6.006 152.823 346.876   1.050 0.08524   2.26449  13 W
J98D35S 15.0  0.15 J982G  35.604 313.242 150.341   7.123 0.09474   2.28899  12 W
J98D35T 15.0  0.15 J982G  80.215  82.284 330.238   1.205 0.11841   2.58869  13EW
J98D35V 15.0  0.15 J982G   2.004 353.551 150.435   7.547 0.17444   2.65265   9 W
J98E03D 14.5  0.15 J9838  47.515  29.949 103.542   7.044 0.08462   2.48020  48 M
J98E03S 13.0  0.15 J9838 328.658 194.605  21.058  13.628 0.10249   2.61076  50 W
J98E06W 16.0  0.15 J9838  32.302 141.429  12.654  20.883 0.08715   1.93531  29 W
J98E12Z 14.0  0.15 J9838 279.371 250.722  12.905   9.376 0.09567   2.75700  54 W
J98F01L 14.0  0.15 J9838 292.102 198.065  54.326  11.916 0.05804   2.99308  48 W
J98F04Z 16.0  0.15 J983S 353.304  98.576 106.852   5.439 0.11993   2.34489  28 M
J98F05B 15.5  0.15 J9838  62.661 276.089 196.060  22.378 0.09433   1.95683  54 W
J98F05M 16.0  0.15 J983S  11.939 311.461 177.073  11.510 0.55511   2.26793  27 W
J98F11S 19.5  0.15 J983S 357.617 166.451  25.612   4.378 0.41688   2.31488  26 W
J98F12A 15.0  0.15 J983S   7.946 145.784  29.262   8.563 0.04789   2.32477  25 W
J98F46W 16.5  0.15 J9838  44.147 297.586 187.113   3.857 0.09620   2.26452  12 W
J98F47J 14.0  0.15 J9838 350.460 226.356 323.905   2.917 0.07978   3.20206  12 W
J98F47O 14.0  0.15 J9838 194.245  60.235 287.005   1.626 0.08668   2.64794  12 W
J98F49B 15.5  0.15 J9838 258.446 330.024 327.306   2.078 0.16583   2.20523   9 W
J98F49D 14.5  0.15 J983S  77.608  95.730 357.480  12.668 0.11277   2.54933  15 W
J98F65S 15.5  0.15 J9838 339.231 317.601 253.900   2.366 0.10882   2.29077  12 W
J98F68P 14.5  0.15 J9838  58.590 120.843   3.084  13.657 0.06724   2.64510   9 W
J98F73O 14.5  0.15 J983S  65.633 177.157 256.154   3.342 0.11598   2.27207  20 W
J98F74H 15.5  0.15 J983S  48.180 192.830 198.022  21.415 0.88386   2.19162  19 W
J98F74J 18.5  0.15 J983S  21.731 282.985 197.237  28.134 0.53796   2.39305  19 W
J98FB5M 16.0  0.15 J983S  37.228 156.860 350.629   6.844 0.20216   2.39192   6 W
J98FB7F 14.5  0.15 J983S 285.273  75.416 210.774  12.700 0.14673   2.76523   6 W
J98FC6H 15.5  0.15 J9838 205.307 123.898 237.510   4.884 0.18700   2.17670   8 W
J98FC6J 14.5  0.15 J9838 249.970 341.817 345.046   2.697 0.17345   2.70897   7 W
J98FC6K 15.0  0.15 J9838 118.524 191.869 232.533   2.765 0.14594   2.21178   7EW
J98FC6L 15.5  0.15 J983S 314.951  54.043 190.356  16.634 0.17162   3.08791   2EW
J98FC6N 15.5  0.15 J983S 279.778 359.678 292.432   2.710 0.15773   2.15173   7 W
J98FC6P 15.0  0.15 J983S 334.006  58.978 160.659   7.709 0.15528   3.18561  20 M
J98G09S 13.0  0.15 J984H 238.913 227.846  96.182  10.179 0.11836   3.04075   5 W
J98G10K 14.0  0.15 J983S 173.700 174.795 227.226  12.256 0.02456   3.06783   2EW
J98G10L 18.0  0.15 J984H  13.599 286.963 193.490   8.599 0.65650   3.07662   6 W
J98H00K 16.5  0.15 J984H  42.823 299.640 206.043  22.365 0.11620   1.96937   2 W
J98H00L 15.0  0.15 J984H  62.280 301.705 205.361   1.348 0.14157   3.08940   2EM
J98H01H 23.0  0.15 J984H   0.111 359.339 203.772  16.112 0.51629   2.16936   4 W
J98H01J 14.5  0.15 J984H 253.782 123.150 224.130  15.008 0.15149   2.97523   2EM

New observations:
     J98B07Z  C1998 02 14.95022 11 59 02.35 +27 06 51.7          14.8 R      605
     J98B07Z  C1998 02 14.95723 11 59 05.04 +27 07 11.9          15.1 R      605
     J98B07Z  C1998 02 14.96571 11 59 08.23 +27 07 35.6          15.2 R      605
     J98F02X  C1998 04 15.43187 14 56 00.51 +28 52 39.3                      658
     J98F02X  C1998 04 15.43289 14 56 00.86 +28 52 40.7                      658
     J98F02X  C1998 04 15.43392 14 56 01.37 +28 52 42.2                      658
     J98F02X  C1998 04 19.90679 15 26 00.11 +30 07 06.4          15.6        132
     J98F02X  C1998 04 19.90853 15 26 00.72 +30 07 07.4          15.7        132
     J98F02X  C1998 04 19.91027 15 26 01.28 +30 07 09.5          15.7        132
     J98F02X  C1998 04 19.91200 15 26 01.90 +30 07 09.9          15.7        132
     J98F02X  C1998 04 19.91374 15 26 02.55 +30 07 11.1          15.7        132
     J98F02X  C1998 04 20.26320 15 28 06.60 +30 10 44.1          15.3 V      670
     J98F02X  C1998 04 20.27361 15 28 10.07 +30 10 51.0                      670
     J98F02X  C1998 04 20.28403 15 28 13.48 +30 10 58.1                      670
     J98F02X  C1998 04 21.08463 15 32 44.08 +30 17 17.3          15.7 V      046
     J98F02X  C1998 04 21.08587 15 32 44.47 +30 17 17.8                      046
     J98F02X  C1998 04 21.08689 15 32 44.79 +30 17 18.2                      046
     J98F05M  C1998 04 20.15556 10 36 55.74 +20 08 55.1          16.2 V      670
     J98F05M  C1998 04 20.15903 10 36 56.42 +20 08 53.4          16.4 V      700
     J98F05M  C1998 04 20.16667 10 36 58.56 +20 08 50.8                      670
     J98F05M  C1998 04 20.16917 10 36 59.00 +20 08 49.0          16.3 V      700
     J98F05M  C1998 04 20.17580 10 37 00.66 +20 08 46.3          16.8 V      700
     J98F05M  C1998 04 20.18030 10 37 01.82 +20 08 44.8          16.8 V      700
     J98F05M  C1998 04 20.18073 10 37 02.09 +20 08 44.6                      670
     J98F05M  C1998 04 20.19184 10 37 04.93 +20 08 39.7                      670
     J98F74H  C1998 04 19.58889 11 46 00.05 -03 56 53.4          19.9 V      360
     J98F74H  C1998 04 19.59479 11 45 59.73 -03 56 49.5                      360
     J98F74H  C1998 04 19.59931 11 45 59.44 -03 56 46.7                      360
     J98F74J  C1998 04 19.62153 12 56 57.76 +02 23 31.7          19.5 V      360
     J98F74J  C1998 04 19.63073 12 56 57.61 +02 23 51.6                      360
     J98F74J  C1998 04 19.63559 12 56 57.50 +02 24 01.6                      360
     J98H01H  C1998 04 20.19918 11 04 54.12 +20 48 44.7          19.3 V      691
     J98H01H  C1998 04 20.20369 11 04 58.25 +20 49 42.4          19.5 V      691
     J98H01H  C1998 04 20.20791 11 05 02.16 +20 50 35.2          19.1 V      691
     J98H01H  C1998 04 20.92225 11 16 41.95 +23 17 47.7          18.3 R      046
     J98H01H  C1998 04 20.92321 11 16 42.91 +23 17 58.7                      046
     J98H01H  C1998 04 20.92458 11 16 44.12 +23 18 15.2                      046
     J98H01H tC1998 04 20.91653 11 16 36.16 +23 16 35.7                      046
     J98H01H tC1998 04 20.91793 11 16 37.83 +23 16 55.7                      046

A. U. Tomatic                (C) Copyright 1998 MPC           M.P.E.C. 1998-H10

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