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Provisional Designations

The total number of new-style designations assigned by the Minor PlanetCenter (and its predecessors) is 1422584.The following table lists the number of new-style minor-planet provisionaldesignations assigned in each year, as well as the number of omitted anddeleted designations and the number of designations identified with numberedminor planets, comets and natural satellites. Also given are the numberof designations involved in unnumbered identifications (Unn.) and the numberof designations that are principal designations (Prin.). Beyond these columnsis a half-monthly breakdown of the yearly total of assigned designations. Thedata are complete through the latest batch ofMinor Planet Circulars.

This list was last updated on 2019 May 23.

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Year     Total    Removed    Identified with                      Half-monthly breakdown                  Omit Del   # mps  cmts sats  Unn.   Prin.       A      B      C      D      E      F      G      H      J      K      L      M      N      O      P      Q      R      S      T      U      V      W      X      Y2019      2735      3    0       1    0    0     338     351     1116    217    275     58     87    124    563    114    181      0      0      0      0      0      0      0      0      0      0      0      0      0      0      02018     10789     11    2     205    0    0     953     945      475    331    412    115    252    740    319    132    170    103    411    219    393     56    714    180    961    403    378    474   2816     99    513    1232017     32149     34    1    3100    0    0    6115    8592      628   3553    908   3095    641   4079    272   1574    160    941     49    255    178   1735   1041   1692   2755   3313    354   1318    864    759   1587    3982016     57179     33    2    9241    0    0    6522   12798     6964   2647   8088    897   6254   1712   6711    655   1055    257   1718    122   2275    225   3210   2383   1261   1482   2519   3755    546   1455    625    3632015    106008     74    7   17729    0    0   10303   16858     7343  14208   1774   6276   1893  10382   1485   4983    406   4475   1165   3761    720   2643   8084    483   7041    769   9682   2273   4344    564  10552    7022014     94054     77    5   23162    0    0   10051   16282     1533   1756    696   3905   6253   1924   1635   5289   2317   2831    821   1974   1835  10399   2062  12397   1759   9127   2387   6032    996  13404   1110   16122013     52861     73   13   20296    0    0    6040    8651     4724   2124   5731    440   3972    757   3547   3964   1698    490    926    355    845    331   2106   2410   2741   2568   4312    568    800   2857    708   38872012     45593    142    7   20007    0    0    5121    8136      651   4003   1495   2666    507   2188   1044   2198   1704   1327    677    420     48    165   1146   1364   1116   1804   8299   4631   2903    932   3998    3072011     54890    141   21   25775    1    0    5912    6725     2100   4266   3046   1342   2276   3992   2279   2613    829   1246    734    296    114   1530    415   2524    543   7048    456  10482    625   3988    117   20292010     84008    321  462   35732    3    0    8888    5402     3847   3841   6754   2658   4696   3438   4965   3465   5259   3911   3953   3672   3658   3830   2203    191   4761   1134   4896   2770   5715   1888   2356    1472009     49771    113   21   30903    6    0    3198    3848     1320   4833   1689   3665    822   2048    168   2774    491    966    185    266     63    655    548   1664   1927   9319   1253   4020   2989   6775    662    6692008     68643    188   25   46101    7    0    3697    6260     3505   1394   5491   2261   4304   3480   3741   1787   1058   1091    462    139    138    651    571   1221   3735   7851   4845   9400   2074   3606   1438   44002007     62963    159   21   43643    4    0    3366    4006      809   2600   2023   2998   5686   1331   1951   2517   1182    247    960    694    189    287   1281    455   8323    625  11489   3647   8557   1635   1532   19452006     78284    255    9   54864   12    0    4145    4778     2717   7164   2040   5498   1910   1411   1396   3884   2066   3657    204    386     31    961   1100   4718   3081  10623   3344   9146   4405   5240   1871   14312005     83788    330   50   63181   10    0    4552    5576     2080   1255   2054     92   8373    424   5761    269   4685    374   1361   1382   3178    806    733   4785   1319   7376   5001  13345   3465   5318   3005   73472004     58730    291  147   49339   13    0    2632    2382      676   4105   3278   2013   2909   4176   2231   1996   1419    489    798    222    851    396   2954    738   8937   1564   9300    286   3296    323   4827    9462003     54930    338   46   45983   11    0    2945    2542     2375   2377    664    630   1598   3356   1442   1480    468    936    241    330    338    869    330   3019    697  10904   1497  10487    315   4898   1102   45772002     72808    393  108   63686   11    0    3307    4019     5270    819   7969    532   4119   1051   4806    472   3795    429   1639    204   2090    964   5096   3961   7437   1895   9727   2012   3747    811   3042    9212001     75369    196   32   69895   11    0    1626    1587     1360   2090   1252   2801    697   6092    297   1721    281   1990    498    790    579   2854   1695   8389   3907   8926   6594   5818   3357   2616   6700   40652000     72737     97   31   70082   12    1     755     577     6460   1319   3771   2959   5222   1856   4703   2650   2365   2116    949    190    746   1749    818   6379   2702   9431   1877   2876   1639   4966   1392   36021999     49167     90   25   46933   12    5     557     351      993    890   4005    244    385   2448   1601    332   3472    537    929     61   1636    145    228     95   6494    723   8432   1633   5797    699   6642    7461998     32481     70   33   31610    7    5     236     169      299   1261    144    970    569   3742    330   3979    135   1730    113   1245     50    392     46   2802   2039   4440    969   1283   1433   1160   2502    8481997     12303     32    1   11831    1    0     110      71      642    250    775     23   1508    133   1137    461    487    114    463    311    303     83    165    132    338    896    768    689    241   1472    366    5461996     10331     31    3    9657    0    0     145      54      519    474    242    199    413    630    543    682    424    253    151     49    144     81    249     98    855    231   1743    153   1055     98    947     981995     10949     20    1    9651    0    0     221     107      130    432    279    357    245    541    253    143     56    152     34    216     41    469     38    432     39   2263    324   2102    486   1114    133    6701994      6374      7    2    6069    0    2      69      27      436    151    523     24    246     29    302     45    249      5    267      1    333      4   1016     26    749    339    450    331    225    344    160    1191993      7096     30    1    6825    1    0      35       9       22    402     60     99     24   2144     44    268     42     95     60     46     67    372    236    284    531    424   1227    257    214     24     87     671992      4914     22   10    4555    1    0      19       4      180    158    223    355    944    110    232    190    137     28     86     18     19    285    176     80    195    692     58    280     18    264     37    1491991      5507     41    4    5015    2    0      13       6      124    121    171     72    239    182    376    133    188     85    186      2    248     56    824     13   1073    144    428    135    441     16    182     681990      4962     23   16    4399    1    0       3       0       32    162     25    247    282    146     42    188     55    100      7     55      0    156     14    501    466    764    418    374    413    416     56     431989      3421     28    1    3120    1    2       1       1      266     60    246     12    316     33    226      8     23     19     38     17     51     39     52     37    155    378    480    259    168    197     93    2481988      2523     20    6    2218    1    2       2       2      147    144    199    140     78     95     77     27     73     44     24      9     35     22    131     42    370    126    135     51    362     13    152     271987      2782     20    2    2348    0    1       2       0       24     99     18    181     31     50     39     71     11    138      6     48     29     47     13    327    171    792     29    255     55    148     35    1651986      2776     10    2    2242    4    3       3       1       79      0     65      2    149      6     79     33     49     19     50      2     35     21    179    153    454     83    485    119    246    282    149     371985      1821     13    1    1529    0    0       1       0        8     61     69    122     13     83     51     47     65     32      5      7      5     36     77    176    170    185    102    178    159     21     84     651984      1518      1    0    1353    1    1       1       1       40    197     41     87     59     62     32     70     69     33     17     22      5     14      9     50     13    217      4    140      1    142      5    1891983      1622     30    0    1239    2    0       1       2      169     21    225     22    113     24     74     53     50      3     28      0     29     16     67     43    244     21     71     37    193     39     52     281982      2711     24    3    2285    1    0       2       1       15    394      5    185      9    108     10     86    128    115      4     22      3     38     46    106     92    337     90    310    331     15    126    1361981      3807     10    6    3565    2    0       2       1      106     25     45    103   1245     39     47      5    173     45     13      6     43     18     22    126    196    235    118    755     78    236     65     631980      2117      2    2    1974    0    0       2       0       10    164     21    157     57    309     50      6     27     62     33     12     20     12    125      5    216     22    394     52    118    136     87     221979      2668      5    3    2425    0    0       1       0        3     76      2     29     13    111     20    175     12     42      0    247      5    427     12    259     40    384     71    129     90    215     51    2551978      3229      5    3    2963    1    0       1       0       11      8     20      2    272      3    135      1    101      2     26      0    212     19    134     92    435    207    247    223    427    549     48     551977      2378      7    2    2127    2    0       0       0       77     27     85    290    231     91     31     37     29     54     45      1     19     26     64    143    515     95    215    140     67      0     92      41976      1910     10    4    1783    1    0       1       0       11      0      1     34     26      8    224     30    280     82      1     16     16     34     10     68      1    288      2    543      1     30      0    2041975      1330     13    2    1224    1    1       0       0       30     48     11      5    162     26     41     13     16      0     36      1     48      0     20     17     66     55    184     30    265     54    187     151974       916      2    2     840    0    0       0       0        0      0     40     66     20     53      1     94      2     18      7     19      2     58     12     95     55    135     49     17     86     40     29     181973       868     21    0     769    1    0       1       0      125      5     13     20     17     62     36      1      4      5      3      1      1      1      2     57      8    174     26    157     22     14      0    1141972       895      3    0     855    0    0       0       0       20     22      7      1     16     11     57     43     44     14     38      1     26      5      3     17    107      1    280     10     56      2     70     441971       814     14    0     720    1    0       0       0        2    106      7     58      1     35     12     25      4     30      7     11      4     50      1     91      4    110     87    118     30      3      5     131970       554      0    3     486    0    1       0       0       37      4     20      2     97     12     69     14     20     11     17      4     13     11     29     43     22     42      8      3      5     40     10     211969       728      1    1     657    0    0       0       0       33      8      2     11     56     15      4      7     20     10     10     13      2     35     28     23     68      5    207     73     88      0     10      01968       386      0    1     320    0    0       0       0        7     15      4     30      0     27      0     40      0     21      0      4      0     39      2     56      2     12     15     94      0      9      4      51967       238      0    2     165    1    0       0       0        5      0     14      3     40      1     38      2     24      7      2      1      7      0     10      0     35      6     16     22      2      0      3      01966       319      0    3     224    0    0       0       0        1     26     26     23      2     22      3     20      4      9      5      5      0      2     32     22     16      4     18     31     19     13      8      81965       255      0    0     225    0    0       0       0       40      4      9      6      1      2      5      2     11      0      2      5      1     10      4      7      1     25      3     64     11     24      3     151964       351      1    1     318    0    1       0       0        0      8     11      8     22     10      4      3      9      1      3      0      1      0     18      3     14      0     71     19     78     39     15     141963       194      0    1     178    0    1       0       0        0      0      0     15      0     11      6      5      0     12      1      7      2      1      5      6     10     30     36     21     15      6      1      41962       329      4    1     313    0    0       0       0        6      7     32      4      8      1      7     10     24      3      1      2      2      4     18     13     15     19     15     10     10     64     47      71961       257      4    1     206    0    0       0       0       16      5     32     14      9      6     11      1     10      2      3      1      0      2      6      1      3      0     52     20     29      7     26      11960       168      0    1     127    1    0       1       0        0      6      3      6      7     11      2      5      1      3      1      5      0      9      2      6      2     34      3     11     11     35      4      11959       291      0    2     262    0    0       0       0        4      0     33      0     32      1     28      0     20      0     14      1     19      7      9      4     33     18     23     17     12      6     10      01958       274      0    3     257    0    0       0       0       10     12      2     37      0     14     24     13      3      1      3      0      0      4      6      5     17      1     43     16     31      3     29      01957       418      0    4     289    0    0       0       0       11     38      7      8     15      9      4     28     31     20     17     12      5     32      2     17      0     13     14     41      3     59      6     261956       302      0    1     173    0    0       0       0       34      2      6      4     43      1     23      3      7      5      6      0      6      1     11      2     24     10     30     19     16      6     25     181955       599      0    8     409    0    0       0       0        2     35      7     24     17     59      6     28      0     16      4     36      3     12      3     50     40     80     29     50     35     12     38     131954       561      1    1     374    1    0       0       0       17      9     19      8     29      7     17     13     23     18     12     24     28     24     20     30     28     43     37     88      0     34     16     171953       739      0    3     532    0    0       0       0       18      6     20     10     59     51     58      3     19      6     10      2     15     18     39     22     62     18    101     35    102      2     50     131952       653      0    5     525    0    0       0       0        0     64      4     93      2     41      1    112     16     39      6     22      2     35     10     38     23     47     12     53     12     10      1     101951       736      0    0     624    0    0       0       0       52      4     60     11     77      4     39      3     29     29     26     15     17     12     19     15     54     24     24     27     10     74     38     731950       678      2    7     526    1    2       0       0        7     49     24     41     24     21      7     40     22     12     38      9     44     17     29     35     43     23    120     14     17      8     30      41949       563      1   26     456    0    0       0       0        4     20     17     11     10     44     20     44     11     32      0     24      3     43     25     67      3     48     10     39      1     41     14     321948       412      1   21     289    0    0       0       0       11      7      7      5     36      5     13      3     18      9     12     11     10     10     37     20     45     10     64     14     20     19     18      81947       170      0    4     111    0    0       0       0        3     15      8      3      3     14     10      7      2      9     18      1     11      8      2      9     10      5      5     11      3      4      9      01946       104      2    9      61    0    0       0       0        2      2      0      2      0      6      5      3      3      3      3      3      5     11      0      7      0     15      5     19      0      7      0      31945        74      0   24      39    0    0       0       0        3      4      0      0      5      1      6      0      0      2      0      0      2      1      1      8     16      1      6      4      9      4      1      01944        81      0    9      60    0    0       0       0        0      6      1     15      0      5      0      3      0      5      1      6      0      9      0     13     11      4      0      1      0      0      0      11943       180      0   11     129    0    0       0       0        5      0      0     14     35      7     29      0      2      0      3      7      0      9      6      7      3      7     15      9     11      3      3      51942       305      1   16     227    1    0       0       0        7     13     12     13     41     20     30     12     12      4     11      0      3      5     12      5     36      0     11      1     28      1     25      31941       291      0   27     191    1    0       0       0        1     27      9     17      3     38      0     19      3      7      0      8      0      6      0      7      1     68      0     27      4     33      5      81940       257      0   13     155    1    0       0       0       19      5     16      1     19      7     33      4      5      2     16      1      6      2      7     14     28      9     15      6      0     17      6     191939       292      0   11     193    2    1       0       0        3     23     34     14     14     26     22     11      6      8      9      2      4      1     16      6     17      8     16     20     15      1     12      41938       376      0    8     279    0    0       0       0        9     14     20     69     35     19     13      7      4      5      2      6      1      8      3     16      6     41      5     46      3     22      8     141937       279      0    2     196    0    0       0       0       30     10     14      1      7      3     16      0     17      8     20      0     27      3     10      8     21      1     21     11     18     18      4     111936       331      1    2     250    0    0       0       0        5      7      5     17      2     53      3     15      2     16     10     11      8     16     18     42     18     16     11     14     10     12      9     111935       350      0    2     280    0    1       0       0        1     13     28     13     24     24     15      9     13     12      1     12      6     12      7     36     10     60     10     26      2      5      0     111934       313      0    2     249    0    0       0       0       10      3     40      2      9     20     24      9     15      3     16      0     32      4     28      3     33      6     14      3     25      2     11      11933       340      0    1     260    0    0       0       0        0     27      1     13      0     53      7     14      2      3      2      4      2     21      1     41     10     44      3     53      7     20      9      31932       243      0    2     163    0    0       0       0        7     17     38      5     33      8      3     19      5      9      3      3     10      3     10      1     15      6      3      4      5     16      0     201931       441      1    2     348    1    0       0       0       32     17     10     26     16     19     14      8     20     13      5      9      0      5      8      3     35      1    117     18     38      2     24      11930       348      0    5     251    0    1       0       0        8     11      1     29      6     26     13     19      4     21      2     19      1     14      4     25      5     33      3     34     11     12     21     261929       328      0   17     253    0    3       0       0       12      7     36      4     12      2      6      0     12      1      9      1      8      1     15     12     38     19     30     18     24     33     23      51928       190      0    6     135    0    0       0       0        0      8      0     35      0     20      1     11      3      5      1      0      2      3      5     16     25     19     12      6      4      5      8      11927       145      0    9      95    0    0       0       0        5     16     21      4      5      5      0      4      4      2      1      2      1      2      1     12      7     18     10     14      3      4      0      41926       152      0    4      90    0    0       0       0       12      1      6      0      8     11     31      0      3      2      0      0      1      0      8      6     19      4     15      1     11      3      8      21925       106      0    1      66    1    0       0       0        4      6      1      7      1      4      3      4      1      4      1      1      1      2      1      9     12      6      6      2     12     11      6      11924       140      0    7     101    0    1       0       0        5     12      8      3     22      2      6      2      4      5      3      3      6      4      3      1     10      6      4      3      1     16      6      51923        75      0    1      62    0    0       0       0        2      1      3      0      0      3      1      1      2      0      3      0      3      0      9      1     22      0      4      5      8      2      3      21922        56      0    1      39    0    0       0       0        2      4      0      3      1      5      1      1      0      6      0      1      1      4      0      4      0      5      3      3      4      5      3      01921        79      0    1      53    0    0       0       0        1      1      4      1     12      0      7      2      0      0      0      0      0      0      5      0      6      5      8     11      5     10      1      01920        51      0    1      40    0    0       0       0        1      0      2      3      5      3      6      9      3      0      2      0      0      0      1      1      4      0      7      2      2      0      0      01919        50      0    4      35    0    0       0       0        3      0      1      0      3      2      2      3      1      4      0      1      3      1      0      4      4     10      0      6      0      1      1      01918        65      0    2      55    0    0       0       0        1      0      5      0     14      3      2      0      0      4      1      0      1      1      9      1      8      0      1      6      1      4      2      11917       110      0    4      94    0    0       0       0        0      7      8      8      0      2      2      2      4     10      1      2      0      4      2      3      4     22      9      8      2      1      5      41916       145      0    2     126    0    0       0       0        5      4      5      6      1      9     17      4      1      6      2      2      4      9      3      8      3     14      4     18      1     13      0      61915       103      0    5      82    0    0       0       0        0      4      6      2      1     11      4      6      5      1      0      0      0      0      6      1     21      1     15      2      5      9      3      01914        76      0    2      50    0    0       0       0        1     10      0      2      0      4      0      5      1      1      1      2      1      2      0      2      1      6     10      6      6      8      1      61913       102      0    3      71    0    0       0       0        6      0     10      5     11      0      4      8      2      1      6      7      1      2      0      4      5      8      4      7      3      2      0      61912        88      0    3      55    0    0       0       0        5      5      6      2      2      2      8     10      4      2      3      1      2      0      1      1      3      1      6      0     15      3      4      21911        79      0    0      67    0    0       0       0        0      3      3      2      1      6      0      8      0      7      0      9      0      3      0     10      1      1      2     17      3      3      0      01910        51      0    0      48    0    0       0       0        3      1     11      1      4      1      2      1      5      0      4      0      4      1      0      0      2      0      6      2      2      0      0      11909        83      0    2      76    0    0       0       0        3     17      1     10      2      0      9      6      2      0      0      1      0      1      3      3      1      4      7      5      4      1      2      11908       117      0    5      97    0    0       0       0       13     11      5      4      4      6      3      4      0      1      1      3      0      8      0      8      0      9      7     10      2      6      1     111907       127      0    0     112    0    0       0       0        0      3      8      0   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  U      V      W      X      Y

Designations can be deleted for a number of reasons (non-existence of reportedobject, identity with star or galaxy, etc.). Omitted designations aredesignations assigned and deleted before publication.