Orbit Fit and Astrometric record for 19UO14

The following information shows the result of the orbit fit based on Gary Bernstein's method. Most of the information should be self-explanatory. Take special note that while the original Bernstein software works with barycentric coordinates, we convert these results into a heliocentric coordinate system.

# Object: 19UO14    
# Created Thu Apr 18 01:18:29 2024
# Orbit generated from Bernstein formalism
# Fitting     89 observations of     89
# Arc:   4.32y
# First observation: 2019/08/12
#  Last observation: 2023/12/07
Preliminary a, adot, b, bdot, g, gdot:
  -0.044686   0.569857   0.030731  -0.312943   0.200827   0.000000
# WARNING MRQMIN stopped after  13 iterations -- oscilliatory solution
# Chi-squared of fit:  9999.99 DOF:    172 RMS: 99.99
# Min/Max residuals: -4891.83 9999.99
# Exact a, adot, b, bdot, g, gdot:
  7.258705E-03  2.817949E-01  6.774864E-03 -1.730097E-01  1.235243E-01 -7.225178E-03
# Covariance matrix:
  4.4334E-14 -8.1700E-15 -1.0221E-14  7.6965E-15  3.9333E-14  7.1307E-16
 -8.1700E-15  3.1987E-14  3.5618E-15 -1.6211E-14  1.0763E-14  1.0868E-14
 -1.0221E-14  3.5618E-15  2.2175E-14 -1.0091E-14 -1.3848E-14  7.7398E-16
  7.6965E-15 -1.6211E-14 -1.0091E-14  1.6108E-14  3.0772E-15 -6.1030E-15
  3.9333E-14  1.0763E-14 -1.3848E-14  3.0772E-15  6.6587E-14  7.0063E-15
  7.1307E-16  1.0868E-14  7.7398E-16 -6.1030E-15  7.0063E-15  4.4821E-15
#      lat0       lon0       xBary       yBary       zBary        JD0
   20.773137   38.416946    0.987664    0.068659   -0.181095  2458708.039278
# Heliocentric elements and errors
Epoch:              2458700.5000  =  2019/08/05
Mean Anomaly:          354.57473 +/-     0.000
Argument of Peri:      162.13208 +/-     0.000
Long of Asc Node:      243.44954 +/-     0.000
Inclination:            35.32471 +/-     0.000
Eccentricity:         0.52066133 +/-    0.0000
Semi-Major Axis:     17.03049791 +/-    0.0004
Time of Perihelion: 2459087.3641 +/-       0.0
Perihelion:           8.16337616 +/-    0.0002
Aphelion:            25.89761965 +/-    0.0006
Period (y)               70.2828 +/-      0.00
# Ecliptic coordinates at JD0 (AU and AU/d)
Ecliptic X            6.64692648 +/-    0.0000
Ecliptic Y            4.07625300 +/-    0.0000
Ecliptic Z            2.92257031 +/-    0.0000
Ecliptic XDOT        -0.00292431 +/-    0.0000
Ecliptic YDOT         0.00564614 +/-    0.0000
Ecliptic ZDOT        -0.00364241 +/-    0.0000
# Distances at JD0 (AU)
Heliocenter to KBO    8.32699750 +/-    0.0000
Geocenter to KBO      8.09597461 +/-    0.0000
# Hcoef: 12.83

The following table shows the complete astrometric record for 19UO14. The first three columns show the date of observation. The next six columns are RA and DEC. The next column (when provided) is the observed magnitude and filter. The next column is the object name (19UO14) followed by the observatory code and reference code for the source of the astrometry.

2019 08  12.538477 01 52 35.758  +33 48 51.89  22.3G 19UO14    F51  C~3Q7X      
2019 08  12.550355 01 52 35.791  +33 48 52.97  22.0G 19UO14    F51  C~3Q7X      
2019 08  12.562664 01 52 35.836  +33 48 54.25  22.6G 19UO14    F51  C~3Q7X      
2019 08  12.575265 01 52 35.870  +33 48 55.25  22.6G 19UO14    F51  C~3Q7X      
2019 08  13.552106 01 52 39.077  +33 50 25.24  22.1G 19UO14    F51  C~3Q7X      
2019 08  13.567086 01 52 39.108  +33 50 26.58  22.1G 19UO14    F51  C~3Q7X      
2019 08  13.581889 01 52 39.157  +33 50 28.08  22.0G 19UO14    F51  C~3Q7X      
2019 08  13.617836 01 52 39.240  +33 50 31.31  22.2G 19UO14    F51  C~3Q7X      
2019 08  23.506332 01 52 40.944  +34 02 38.72  22.4G 19UO14    F51  C~3Q7X      
2019 08  23.518135 01 52 40.906  +34 02 39.46  21.9G 19UO14    F51  C~3Q7X      
2019 08  23.530979 01 52 40.869  +34 02 40.21  22.3G 19UO14    F51  C~3Q7X      
2019 08  23.544304 01 52 40.808  +34 02 40.82  22.2G 19UO14    F51  C~3Q7X      
2019 09  11.511048 01 50 12.015  +34 08 07.46  22.4G 19UO14    F51  C~3Q7X      
2019 09  11.522861 01 50 11.829  +34 08 07.42  22.0G 19UO14    F51  C~3Q7X      
2019 09  11.534578 01 50 11.695  +34 08 07.06  23.0G 19UO14    F51  C~3Q7X      
2019 09  11.546528 01 50 11.532  +34 08 06.75  22.9G 19UO14    F51  C~3Q7X      
2019 09  14.521658 01 49 31.489  +34 06 33.43  22.0G 19UO14    F51  C~3Q7X      
2019 09  14.531065 01 49 31.362  +34 06 33.08  22.4G 19UO14    F51  C~3Q7X      
2019 09  14.540485 01 49 31.229  +34 06 33.36  22.3G 19UO14    F51  C~3Q7X      
2019 09  14.549842 01 49 31.110  +34 06 32.95  22.0G 19UO14    F51  C~3Q7X      
2019 09  22.485556 01 47 25.177  +33 58 59.54  17.8G 19UO14    F51  C~3Q7X      
2019 09  22.497839 01 47 24.946  +33 58 58.05  21.5G 19UO14    F51  C~3Q7X      
2019 09  22.510323 01 47 24.754  +33 58 57.51  22.1G 19UO14    F51  C~3Q7X      
2019 09  22.522932 01 47 24.491  +33 58 56.38  21.9G 19UO14    F51  C~3Q7X      
2019 09  24.640558 01 46 46.506  +33 56 02.73  22.8G 19UO14    F51  C~3Q7X      
2019 09  25.640500 01 46 28.044  +33 54 33.55  21.8G 19UO14    F51  C~3Q7X      
2019 09  29.639877 01 45 10.910  +33 47 46.78  21.1G 19UO14    F51  C~3Q7X      
2019 10  05.641981 01 43 06.507  +33 35 09.37  22.8G 19UO14    F51  C~3Q7X      
2019 10  06.387291 01 42 50.625  +33 33 23.30  22.9G 19UO14    F51  C~3Q7X      
2019 10  06.646147 01 42 44.889  +33 32 45.64  22.0G 19UO14    F51  C~3Q7X      
2019 10  07.423948 01 42 28.112  +33 30 51.17  21.6G 19UO14    F51  C~3Q7X      
2019 10  07.463474 01 42 27.237  +33 30 45.54  22.0G 19UO14    F51  C~3Q7X      
2019 10  08.337537 01 42 08.198  +33 28 32.88  21.5G 19UO14    F51  C~3Q7X      
2019 10  08.349312 01 42 07.948  +33 28 31.18  21.4G 19UO14    F51  C~3Q7X      
2019 10  08.361087 01 42 07.679  +33 28 29.40  22.0G 19UO14    F51  C~3Q7X      
2019 10  08.372895 01 42 07.405  +33 28 27.65  21.7G 19UO14    F51  C~3Q7X      
2019 10  08.642717 01 42 01.346  +33 27 45.64  22.2G 19UO14    F51  C~3Q7X      
2019 10  09.399134 01 41 44.813  +33 25 47.52  21.8G 19UO14    F51  C~3Q7X      
2019 10  09.411404 01 41 44.497  +33 25 45.83  21.6G 19UO14    F51  C~3Q7X      
2019 10  09.413394 01 41 44.483  +33 25 45.37  21.8G 19UO14    F51  C~3Q7X      
2019 10  09.423812 01 41 44.227  +33 25 43.91  22.5G 19UO14    F51  C~3Q7X      
2019 10  09.425867 01 41 44.178  +33 25 43.27  22.0G 19UO14    F51  C~3Q7X      
2019 10  09.439965 01 41 43.874  +33 25 41.21  21.3G 19UO14    F51  C~3Q7X      
2019 10  09.642524 01 41 39.309  +33 25 08.26  21.9G 19UO14    F51  C~3Q7X      
2019 10  18.446657 01 38 20.412  +32 58 51.29  22.8G 19UO14    F51  C~3Q7X      
2019 10  18.461290 01 38 20.063  +32 58 47.63  22.4G 19UO14    F51  C~3Q7X      
2019 10  18.491308 01 38 19.355  +32 58 41.55  22.3G 19UO14    F51  C~3Q7X      
2019 10  19.346958 01 37 59.878  +32 55 50.15  21.9G 19UO14    F51  C~3Q7X      
2019 10  19.359404 01 37 59.552  +32 55 47.73  21.3G 19UO14    F51  C~3Q7X      
2019 10  19.373590 01 37 59.266  +32 55 45.44  22.4G 19UO14    F51  C~3Q7X      
2019 10  19.388177 01 37 58.922  +32 55 42.38  22.2G 19UO14    F51  C~3Q7X      
2019 10  22.529399 01 36 47.012  +32 44 47.18  22.6G 19UO14    F51  C~3Q7X      
2019 10  23.440984 01 36 26.301  +32 41 30.13  21.5w 19UO14    F51  C~3Q7X      
2019 10  23.451171 01 36 26.069  +32 41 27.87  22.0w 19UO14    F51  C~3Q7X      
2019 10  23.461622 01 36 25.831  +32 41 25.52  21.8w 19UO14    F51  C~3Q7X      
2019 11  03.310380 01 32 25.987  +31 58 34.24  22.0G 19UO14    F51  C~3Q7X      
2019 11  03.322199 01 32 25.733  +31 58 31.14  22.0G 19UO14    F51  C~3Q7X      
2019 11  03.333652 01 32 25.472  +31 58 28.41  21.1G 19UO14    F51  C~3Q7X      
2019 11  03.334322 01 32 25.473  +31 58 28.09  21.8G 19UO14    F51  C~3Q7X      
2019 11  03.347090 01 32 25.189  +31 58 24.96  21.7G 19UO14    F51  C~3Q7X      
2019 11  03.348153 01 32 25.174  +31 58 24.59  22.0G 19UO14    F51  C~3Q7X      
2019 11  04.19487  01 32 07.36   +31 54 48.7   22.1G 19UO14    G96  C~3Q7X      
2019 11  04.20009  01 32 07.31   +31 54 46.7   22.1G 19UO14    G96  C~3Q7X      
2019 11  04.20532  01 32 07.14   +31 54 45.4   21.4G 19UO14    G96  C~3Q7X      
2019 11  04.21055  01 32 07.05   +31 54 44.7   21.6G 19UO14    G96  C~3Q7X      
2019 12  02.17067  01 24 40.79   +29 45 59.9   21.4G 19UO14    G96  C~3THJ      
2019 12  02.17585  01 24 40.71   +29 45 58.6   21.5G 19UO14    G96  C~3THJ      
2019 12  02.18103  01 24 40.63   +29 45 57.6   21.8G 19UO14    G96  C~3THJ      
2019 12  02.18621  01 24 40.57   +29 45 55.5   21.4G 19UO14    G96  C~3THJ      
2020 08  01.59251  03 19 20.998  +29 13 17.43  22.6w 19UO14    F51  C~4ZfA      
2020 08  01.59988  03 19 21.132  +29 13 17.80  22.8w 19UO14    F51  C~4ZfA      
2020 08  01.60730  03 19 21.273  +29 13 18.13  22.7w 19UO14    F51  C~4ZfA      
2020 08  01.61479  03 19 21.432  +29 13 18.21  22.7w 19UO14    F51  C~4ZfA      
2020 12  07.24654  03 00 34.401  +25 42 02.14  22.1w 19UO14    F51  C~4YId      
2020 12  07.26007  03 00 34.148  +25 41 58.98  22.0w 19UO14    F51  C~4YId      
2020 12  07.27348  03 00 33.880  +25 41 55.79  22.1w 19UO14    F51  C~4YId      
2020 12  10.38275  02 59 38.122  +25 30 16.11  21.9w 19UO14    F51  C~4YId      
2020 12  10.39439  02 59 37.907  +25 30 13.67  22.0w 19UO14    F51  C~4YId      
2020 12  10.40605  02 59 37.693  +25 30 10.90  21.8w 19UO14    F51  C~4YId      
2020 12  10.41775  02 59 37.494  +25 30 08.29  21.8w 19UO14    F51  C~4YId      
2021 10  28.397647 04 40 57.924  +20 22 43.89  22.0w 19UO14    F52  C~5Bl3      
2021 10  28.420476 04 40 57.519  +20 22 40.34  22.2w 19UO14    F52  C~5Bl3      
2021 10  28.431889 04 40 57.328  +20 22 38.65  22.0w 19UO14    F52  C~5Bl3      
2021 10  31.569001 04 40 03.294  +20 14 47.63  22.0w 19UO14    F52  C~5Bl3      
2021 10  31.581799 04 40 03.055  +20 14 45.60  22.4w 19UO14    F52  C~5Bl3      
2021 10  31.594623 04 40 02.835  +20 14 43.78  22.1w 19UO14    F52  C~5Bl3      
2021 10  31.607431 04 40 02.588  +20 14 41.90  22.2w 19UO14    F52  C~5Bl3      
2023 12  07.441620 06 38 22.660  +01 43 05.80  22.7G 19UO14    G37  C~7dMb      
2023 12  07.480650 06 38 21.918  +01 43 01.43        19UO14    G37  C~7dMb      

The following table shows the residuals to the orbit fit. The first coumn is the point number. The second column is the time, in years, measured from the first observation. The third and fifth columns are the regularized positions used in the orbit fit. The fourth and sixth columns are the residuals, in arc seconds, for RA and Dec respectively.

     1   0.0000      0.00 -1489.77       0.00 -1401.98
     2   0.0000      0.79 -1489.84       0.85 -1401.84
     3   0.0001      1.79 -1489.71       1.82 -1401.58
     4   0.0001      2.55 -1489.83       2.59 -1401.55
     5   0.0028     73.35 -1489.96      71.02 -1386.83
     6   0.0028     74.21 -1490.06      72.12 -1386.61
     7   0.0029     75.34 -1489.88      73.28 -1386.31
     8   0.0030     77.51 -1489.97      75.89 -1385.77
     9   0.0300    369.91 -1537.43     742.28 -1238.11
    10   0.0301    369.75 -1537.53     743.15 -1237.88
    11   0.0301    369.61 -1537.61     744.02 -1237.69
    12   0.0301    369.13 -1538.00     744.87 -1237.54
    13   0.0821  -1218.97 -1865.77    1745.53  -968.64
    14   0.0821  -1221.12 -1866.31    1746.37  -968.13
    15   0.0821  -1222.80 -1866.39    1746.67  -968.15
    16   0.0822  -1224.79 -1866.83    1747.16  -967.94
    17   0.0903  -1720.09 -1945.88    1850.51  -930.04
    18   0.0903  -1721.68 -1946.01    1850.79  -929.97
    19   0.0904  -1723.10 -1945.96    1851.68  -929.28
    20   0.0904  -1724.62 -1946.03    1851.86  -929.30
    21   0.1121  -3344.18 -2188.76    2035.10  -835.01
    22   0.1121  -3347.41 -2189.50    2034.84  -835.35
    23   0.1122  -3349.82 -2189.37    2035.26  -834.99
    24   0.1122  -3353.28 -2190.26    2035.49  -834.83
    25   0.1180  -3856.42 -2262.97    2058.58  -812.33
    26   0.1207  -4102.92 -2298.03    2065.72  -801.78
    27   0.1317  -5146.91 -2444.17    2066.37  -763.01
    28   0.1481  -6873.91 -2681.18    1982.21  -712.04
    29   0.1502  -7098.46 -2711.49    1963.59  -706.72
    30   0.1509  -7179.32 -2722.34    1957.50  -704.60
    31   0.1530  -7417.62 -2754.61    1935.85  -699.24
    32   0.1531  -7429.91 -2756.07    1935.03  -698.77
    33   0.1555  -7701.57 -2792.54    1908.17  -692.89
    34   0.1555  -7705.12 -2792.85    1907.86  -692.81
    35   0.1556  -7708.92 -2793.41    1907.57  -692.70
    36   0.1556  -7712.77 -2793.99    1907.33  -692.54
    37   0.1563  -7799.17 -2805.42    1899.03  -690.79
    38   0.1584  -8036.40 -2836.93    1873.30  -685.95
    39   0.1584  -8040.71 -2837.79    1873.33  -685.46
    40   0.1585  -8041.05 -2837.57    1872.98  -685.73
    41   0.1585  -8044.58 -2838.17    1872.92  -685.40
    42   0.1585  -8045.40 -2838.41    1872.58  -685.67
    43   0.1585  -8049.72 -2838.76    1872.21  -685.50
    44   0.1591  -8115.37 -2847.38    1864.83  -684.57
    45   0.1832 -11042.02 -3228.93    1427.93  -640.15
    46   0.1832 -11047.54 -3229.95    1426.37  -640.75
    47   0.1833 -11058.18 -3231.37    1424.43  -640.69
    48   0.1856 -11352.73 -3268.94    1367.62  -637.93
    49   0.1857 -11357.48 -3269.86    1367.08  -637.64
    50   0.1857 -11361.71 -3269.73    1366.46  -637.32
    51   0.1858 -11366.93 -3270.46    1365.43  -637.38
    52   0.1944 -12465.48 -3409.94    1137.62  -628.79
    53   0.1969 -12785.88 -3450.00    1065.08  -626.92
    54   0.1969 -12789.49 -3450.40    1064.22  -626.96
    55   0.1969 -12793.21 -3450.83    1063.31  -627.02
    56   0.2266 -16645.35 -3922.06     -17.58  -625.97
    57   0.2266 -16649.61 -3922.58     -19.05  -626.11
    58   0.2267 -16653.80 -3923.15     -20.14  -625.92
    59   0.2267 -16653.92 -3923.06     -20.44  -626.14
    60   0.2267 -16658.55 -3923.64     -21.77  -626.03
    61   0.2267 -16658.88 -3923.63     -22.03  -626.17
    62   0.2290 -16957.22 -3959.08    -123.28  -627.48
    63   0.2291 -16958.65 -3958.87    -124.83  -628.44
    64   0.2291 -16961.18 -3959.74    -125.11  -628.10
    65   0.2291 -16962.52 -3959.44    -125.26  -627.65
    66   0.3056 -25551.91 -4890.71   -4688.23  -786.66
    67   0.3056 -25553.43 -4891.09   -4688.95  -786.41
    68   0.3057 -25554.83 -4891.33   -4689.41  -785.88
    69   0.3057 -25556.47 -4891.83   -4690.98  -786.47
    70   0.9721  61487.02  1639.95  -35635.32  -442.07
    71   0.9721  61489.00  1639.89  -35635.32  -441.96
    72   0.9721  61491.07  1639.90  -35635.38  -441.91
    73   0.9721  61493.35  1640.11  -35635.76  -442.18
    74   1.3216  42964.21  -916.17  -45102.85   736.59
    75   1.3216  42959.92  -916.60  -45105.19   736.47
    76   1.3217  42955.42  -917.27  -45107.50   736.36
    77   1.3302  42010.10 -1016.53  -45624.17   743.07
    78   1.3302  42006.51 -1016.96  -45625.89   743.31
    79   1.3302  42002.86 -1017.44  -45627.96   743.21
    80   1.3303  41999.46 -1017.67  -45629.91   743.23
    81   2.2118 145877.94  3054.95  -87228.11  4068.35
    82   2.2119 145869.33  3053.61  -87231.80  4068.44
    83   2.2119 145865.27  3053.20  -87233.57  4068.56
    84   2.2205 144716.79  2919.56  -87721.01  4108.71
    85   2.2205 144711.71  2918.89  -87723.09  4108.77
    86   2.2206 144707.03  2918.63  -87724.93  4109.08
    87   2.2206 144701.75  2917.76  -87726.77  4109.38
    88   4.3201 603010.00 39535.22 -364473.86  7745.68
    89   4.3202 602919.77 39518.15 -364460.68  7749.96

The following table comes from a 10My integration of the orbit of the object. Three columns are shown. The first column is the result of integrating the nominal orbit. The other two columns are based on clones of the nominal orbit that are +/- 3 sigma from the nominal orbit. If all three types agree then the classificiation is deemed secure. The basis for these calculations is described in more detail in AJ, 129, 1117 (2005). Any use made of these calculations should refer to and credit this publication and the Deep Ecliptic Survey Team.

19UO14    quality flag:3

Type:       CENTAURR  CENTAURR  CENTAURR

axisobj         9.714     9.714     9.714
ecceobj         0.234     0.234     0.234
incobj         32.892    32.892    32.892
qmin            6.483     5.162     6.698
qmax           15.739    18.523    12.838
amean          10.321     9.490     9.519
amin            9.714     7.894     9.027
amax           11.857    11.935     9.909
emean           0.288     0.247     0.187
emin            0.101     0.061     0.037
emax            0.406     0.552     0.314
imean          33.639    33.174    33.587
imin           31.201    24.837    30.044
imax           35.685    37.081    36.079
excite_mean     0.629     0.609     0.588
fracstop        0.009     0.016     0.018
cjmean          3.852     4.082     4.083

libcent 0      -180.0    -180.0    -180.0
libamp  0      -180.0    -180.0    -180.0
libcent 1      -180.0    -180.0    -180.0
libamp  1      -180.0    -180.0    -180.0
libcent 2      -180.0    -180.0    -180.0
libamp  2      -180.0    -180.0    -180.0
libcent 3      -180.0    -180.0    -180.0
libamp  3      -180.0    -180.0    -180.0
libcent 4      -180.0    -180.0    -180.0
libamp  4      -180.0    -180.0    -180.0

kozaimean       188.6     228.6     230.2
kozaiamp         78.7     169.3     178.4