Orbit Fit and Astrometric record for 14WB510

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: 14WB510   
# Created Sun Dec 22 02:10:11 2024
# Orbit generated by ELGB
# -->Covariance matrix from a Bernstein fit
# Fitting     73 observations of     73
# Arc:  10.02y
# First observation: 2011/11/26
#  Last observation: 2021/12/01
# Chi-squared of fit:    98.04 DOF:    140 RMS:  0.20
# Min/Max residuals:    -0.79    0.79
# Exact a, adot, b, bdot, g, gdot:
  2.020710E-05  4.092361E-02  5.290226E-06  8.746007E-03  3.353716E-02  3.197242E-03
# Covariance matrix:
  1.7353E-13 -6.4560E-14  1.7102E-14 -9.8512E-15  9.4422E-15 -1.2104E-13
 -6.4560E-14  3.1813E-14 -1.0165E-14  5.8139E-15  7.2846E-15  7.1512E-14
  1.7102E-14 -1.0165E-14  8.9223E-14 -1.9357E-14 -4.9346E-15 -2.7004E-14
 -9.8512E-15  5.8139E-15 -1.9357E-14  5.8083E-15  2.5516E-15  1.5403E-14
  9.4422E-15  7.2846E-15 -4.9346E-15  2.5516E-15  8.7145E-14  3.1890E-14
 -1.2104E-13  7.1512E-14 -2.7004E-14  1.5403E-14  3.1890E-14  1.8954E-13
#      lat0       lon0       xBary       yBary       zBary        JD0
   -3.914455   65.267741    0.024258   -0.067161   -0.981896  2455892.001909
# Heliocentric elements and errors
Epoch:              2455892.5000  =  2011/11/27
Mean Anomaly:           13.97451 +/-     0.002
Argument of Peri:      319.24740 +/-     0.004
Long of Asc Node:       82.44038 +/-     0.000
Inclination:            12.60862 +/-     0.000
Eccentricity:         0.23803873 +/-    0.0000
Semi-Major Axis:     39.79991430 +/-    0.0020
Time of Perihelion: 2452332.4534 +/-       0.6
Perihelion:          30.32599324 +/-    0.0020
Aphelion:            49.27383535 +/-    0.0027
Period (y)              251.0912 +/-      0.02
# Ecliptic coordinates at JD0 (AU and AU/d)
Ecliptic X           12.88261112 +/-    0.0001
Ecliptic Y           27.90458250 +/-    0.0002
Ecliptic Z           -2.03543404 +/-    0.0000
Ecliptic XDOT        -0.00290901 +/-    0.0000
Ecliptic YDOT         0.00168344 +/-    0.0000
Ecliptic ZDOT         0.00069458 +/-    0.0000
# Distances at JD0 (AU)
Heliocenter to KBO   30.80207157 +/-    0.0002
Geocenter to KBO     29.81766135 +/-    0.0003
# Hcoef:  7.64

The following table shows the complete astrometric record for 14WB510. 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 (14WB510) followed by the observatory code and reference code for the source of the astrometry.

2011 11  26.501143 04 16 17.258  +17 19 34.78  22.1G 14WB510   F51  C~400W      
2011 11  26.512634 04 16 17.197  +17 19 34.87  22.4G 14WB510   F51  C~400W      
2011 11  30.322336 04 15 51.447  +17 18 49.08  22.6G 14WB510   F51  C~400W      
2011 12  01.505704 04 15 43.434  +17 18 35.27  22.0G 14WB510   F51  C~400W      
2011 12  01.518572 04 15 43.341  +17 18 35.31  22.2G 14WB510   F51  C~400W      
2012 11  07.586095 04 27 36.192  +18 16 12.49  21.2G 14WB510   F51  C~400W      
2013 01  07.240965 04 21 14.660  +18 07 32.79  22.6G 14WB510   F51  C~400W      
2013 01  07.256940 04 21 14.599  +18 07 33.01  23.7G 14WB510   F51  C~400W      
2013 01  07.275604 04 21 14.502  +18 07 32.51  22.3G 14WB510   F51  C~400W      
2013 01  07.291604 04 21 14.397  +18 07 32.77  22.4G 14WB510   F51  C~400W      
2013 11  27.35587  04 34 50.794  +19 03 38.76  22.4w 14WB510   F51  C~400W      
2013 11  27.37113  04 34 50.691  +19 03 38.54  22.4w 14WB510   F51  C~400W      
2013 11  27.38634  04 34 50.597  +19 03 38.46  22.6w 14WB510   F51  C~400W      
2013 11  27.40161  04 34 50.488  +19 03 38.44  22.4w 14WB510   F51  C~400W      
2014 11  12.557509 04 45 52.314  +19 54 36.93  22.9G 14WB510   F51  C~400W      
2014 11  12.570271 04 45 52.243  +19 54 37.08  22.4G 14WB510   F51  C~400W      
2014 11  12.582964 04 45 52.158  +19 54 37.06  23.3G 14WB510   F51  C~400W      
2014 11  17.36859  04 45 21.967  +19 53 58.61  22.7w 14WB510   F51  C~1vXt      
2014 11  17.38145  04 45 21.882  +19 53 58.32  22.7w 14WB510   F51  C~1vXt      
2014 11  17.39432  04 45 21.809  +19 53 58.48  22.8w 14WB510   F51  C~1vXt      
2014 11  19.368028 04 45 08.983  +19 53 42.13  22.7G 14WB510   F51  C~400W      
2014 11  19.380859 04 45 08.921  +19 53 42.20  22.3G 14WB510   F51  C~400W      
2014 11  19.393707 04 45 08.872  +19 53 42.77  22.3G 14WB510   F51  C~400W      
2014 11  27.509144 04 44 14.648  +19 52 35.77  21.8G 14WB510   F51  C~400W      
2014 11  27.535665 04 44 14.469  +19 52 35.52  21.8G 14WB510   F51  C~400W      
2014 11  27.548913 04 44 14.398  +19 52 36.12  22.4G 14WB510   F51  C~400W      
2014 12  13.29275  04 42 27.083  +19 50 36.94  22.1w 14WB510   F51  C~1vXt      
2014 12  13.30536  04 42 26.964  +19 50 37.12  22.0w 14WB510   F51  C~1vXt      
2014 12  13.31802  04 42 26.890  +19 50 37.03  22.1w 14WB510   F51  C~1vXt      
2014 12  13.320017 04 42 26.869  +19 50 36.73  21.8G 14WB510   F51  C~400W      
2014 12  13.330739 04 42 26.800  +19 50 36.76  22.2G 14WB510   F51  C~400W      
2014 12  13.332716 04 42 26.786  +19 50 36.86  22.3G 14WB510   F51  C~400W      
2015 01  22.34372  04 38 43.904  +19 48 22.96  23.0w 14WB510   F51  C~1vXt      
2015 01  22.35768  04 38 43.847  +19 48 22.89  22.6w 14WB510   F51  C~1vXt      
2015 01  22.37162  04 38 43.801  +19 48 22.95  22.6w 14WB510   F51  C~1vXt      
2015 01  22.38553  04 38 43.753  +19 48 23.23  22.8w 14WB510   F51  C~1vXt      
2015 01  24.32630  04 38 36.641  +19 48 26.02  22.3w 14WB510   F51  C~1vXt      
2015 01  24.35524  04 38 36.528  +19 48 25.93  22.6w 14WB510   F51  C~1vXt      
2015 01  24.36978  04 38 36.455  +19 48 25.99  22.5w 14WB510   F51  C~1vXt      
2015 12  06.460601 04 52 39.049  +20 38 21.70  22.2G 14WB510   F51  C~400W      
2015 12  06.474140 04 52 38.946  +20 38 21.73  22.9G 14WB510   F51  C~400W      
2015 12  06.487693 04 52 38.857  +20 38 21.60  22.3G 14WB510   F51  C~400W      
2015 12  06.501339 04 52 38.795  +20 38 21.35  22.9G 14WB510   F51  C~400W      
2015 12  09.458472 04 52 18.441  +20 38 03.46  22.3G 14WB510   F51  C~400W      
2015 12  09.471235 04 52 18.362  +20 38 03.07  22.5G 14WB510   F51  C~400W      
2015 12  09.483875 04 52 18.270  +20 38 03.11  22.3G 14WB510   F51  C~400W      
2015 12  09.496587 04 52 18.181  +20 38 03.06  22.5G 14WB510   F51  C~400W      
2016 01  08.231017 04 49 09.176  +20 35 50.28  22.4G 14WB510   F51  C~400W      
2016 01  08.244540 04 49 09.100  +20 35 50.51  22.2G 14WB510   F51  C~400W      
2016 01  08.258112 04 49 09.028  +20 35 50.40  22.5G 14WB510   F51  C~400W      
2016 01  08.271624 04 49 08.967  +20 35 50.59  22.6G 14WB510   F51  C~400W      
2016 03  28.242055 04 48 17.186  +20 44 59.52  22.4G 14WB510   F51  C~400W      
2016 11  03.619691 05 05 25.453  +21 25 20.61  22.4G 14WB510   F51  C~400W      
2016 11  03.626176 05 05 25.407  +21 25 20.59  22.5G 14WB510   F51  C~400W      
2016 11  03.632646 05 05 25.352  +21 25 21.02  22.2G 14WB510   F51  C~400W      
2016 11  03.639108 05 05 25.329  +21 25 20.60  21.8G 14WB510   F51  C~400W      
2017 01  26.329745 04 56 59.868  +21 20 45.58  22.9G 14WB510   F51  C~400W      
2017 01  26.342744 04 56 59.800  +21 20 45.29  22.9G 14WB510   F51  C~400W      
2017 01  26.355689 04 56 59.748  +21 20 45.57  22.8G 14WB510   F51  C~400W      
2017 01  26.368599 04 56 59.689  +21 20 45.42  22.7G 14WB510   F51  C~400W      
2017 09  01.589359 05 16 09.196  +22 04 43.62  22.4G 14WB510   F51  C~400W      
2017 09  01.590010 05 16 09.156  +22 04 43.93  22.5G 14WB510   F51  C~400W      
2017 09  01.594541 05 16 09.184  +22 04 43.89  22.9G 14WB510   F51  C~400W      
2017 09  01.595190 05 16 09.192  +22 04 43.89  23.1G 14WB510   F51  C~400W      
2017 09  01.599714 05 16 09.208  +22 04 43.63  22.7G 14WB510   F51  C~400W      
2017 09  01.600358 05 16 09.206  +22 04 44.13  22.2G 14WB510   F51  C~400W      
2017 09  01.605524 05 16 09.196  +22 04 43.92  22.9G 14WB510   F51  C~400W      
2018 08  18.609488 05 24 14.976  +22 40 27.23  22.9G 14WB510   F51  C~400W      
2018 08  18.614661 05 24 14.944  +22 40 27.06  22.7G 14WB510   F51  C~400W      
2018 08  18.619832 05 24 14.997  +22 40 26.95  22.3G 14WB510   F51  C~400W      
2021 12  01.407500 05 49 29.261  +24 29 12.35  22.7G 14WB510   G37  C~5J6g      
2021 12  01.446720 05 49 29.018  +24 29 12.64        14WB510   G37  C~5J6g      
2021 12  01.486580 05 49 28.777  +24 29 12.60        14WB510   G37  C~5J6g      

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    -0.15       0.00    -0.27
     2   0.0000      0.00     0.12       0.00    -0.04
     3   0.0105      0.00    -0.01       0.00    -0.08
     4   0.0137      0.00    -0.00       0.00    -0.09
     5   0.0137      0.00    -0.08       0.00     0.10
     6   0.9503      0.00     0.25       0.00    -0.27
     7   1.1163      0.00    -0.14       0.00    -0.08
     8   1.1164      0.00     0.13       0.00     0.17
     9   1.1164      0.00     0.06       0.00    -0.30
    10   1.1165      0.00    -0.32       0.00    -0.00
    11   2.0037      0.00    -0.10       0.00     0.11
    12   2.0038      0.00    -0.06       0.00     0.03
    13   2.0038      0.00     0.10       0.00     0.09
    14   2.0038      0.00     0.05       0.00     0.21
    15   2.9625      0.00    -0.17       0.00    -0.33
    16   2.9625      0.00    -0.03       0.00    -0.07
    17   2.9626      0.00    -0.11       0.00     0.01
    18   2.9757      0.00     0.07       0.00     0.16
    19   2.9757      0.00     0.06       0.00    -0.03
    20   2.9758      0.00     0.23       0.00     0.23
    21   2.9812      0.00    -0.17       0.00    -0.05
    22   2.9812      0.00     0.18       0.00     0.12
    23   2.9812      0.00     0.72       0.00     0.79
    24   3.0034      0.00    -0.23       0.00    -0.36
    25   3.0035      0.00    -0.17       0.00    -0.39
    26   3.0036      0.00     0.13       0.00     0.32
    27   3.0467      0.00     0.22       0.00    -0.18
    28   3.0467      0.00    -0.27       0.00     0.08
    29   3.0467      0.00    -0.08       0.00     0.07
    30   3.0467      0.00    -0.19       0.00    -0.21
    31   3.0468      0.00    -0.12       0.00    -0.11
    32   3.0468      0.00    -0.13       0.00    -0.00
    33   3.1563      0.00     0.04       0.00     0.06
    34   3.1563      0.00    -0.00       0.00    -0.02
    35   3.1564      0.00     0.12       0.00     0.02
    36   3.1564      0.00     0.21       0.00     0.29
    37   3.1617      0.00     0.13       0.00     0.26
    38   3.1618      0.00     0.02       0.00     0.12
    39   3.1619      0.00    -0.27       0.00     0.16
    40   4.0273      0.00    -0.17       0.00    -0.01
    41   4.0273      0.00    -0.30       0.00     0.10
    42   4.0273      0.00    -0.21       0.00     0.06
    43   4.0274      0.00     0.29       0.00    -0.10
    44   4.0355      0.00    -0.12       0.00     0.11
    45   4.0355      0.00     0.03       0.00    -0.20
    46   4.0355      0.00    -0.02       0.00    -0.08
    47   4.0356      0.00    -0.03       0.00    -0.06
    48   4.1170      0.00     0.07       0.00    -0.09
    49   4.1170      0.00     0.05       0.00     0.17
    50   4.1171      0.00     0.11       0.00     0.09
    51   4.1171      0.00     0.32       0.00     0.30
    52   4.3360      0.00     0.09       0.00     0.23
    53   4.9394      0.00     0.29       0.00    -0.23
    54   4.9394      0.00     0.12       0.00    -0.23
    55   4.9394      0.00    -0.18       0.00     0.23
    56   4.9395      0.00    -0.00       0.00    -0.16
    57   5.1686      0.00     0.15       0.00     0.10
    58   5.1686      0.00    -0.11       0.00    -0.20
    59   5.1687      0.00    -0.13       0.00     0.07
    60   5.1687      0.00    -0.27       0.00    -0.10
    61   5.7662      0.00     0.45       0.00    -0.25
    62   5.7662      0.00    -0.17       0.00     0.05
    63   5.7662      0.00     0.06       0.00    -0.02
    64   5.7662      0.00     0.15       0.00    -0.02
    65   5.7662      0.00     0.20       0.00    -0.31
    66   5.7662      0.00     0.14       0.00     0.19
    67   5.7662      0.00    -0.22       0.00    -0.06
    68   6.7272      0.00     0.07       0.00     0.14
    69   6.7272      0.00    -0.79       0.00    -0.08
    70   6.7272      0.00    -0.37       0.00    -0.23
    71  10.0148      0.00    -0.14       0.00    -0.03
    72  10.0149      0.00     0.10       0.00     0.13
    73  10.0150      0.00     0.42       0.00    -0.05

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.

14WB510    quality flag:3

Type:           3:2E      3:2E      3:2E

axisobj        39.941    39.941    39.941
ecceobj         0.241     0.241     0.241
incobj         12.607    12.607    12.607
qmin           29.411    29.411    29.412
qmax           50.022    50.021    50.022
amean          39.455    39.455    39.455
amin           39.057    39.056    39.057
amax           39.942    39.942    39.942
emean           0.218     0.218     0.218
emin            0.176     0.176     0.176
emax            0.253     0.253     0.253
imean          11.418    11.418    11.418
imin            9.790     9.789     9.790
imax           12.944    12.943    12.944
excite_mean     0.295     0.295     0.295
fracstop        1.000     1.000     1.000
cjmean          2.953     2.953     2.953

libcent 0       178.9     179.0     178.9
libamp  0        64.7      64.7      64.7
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       187.9     187.9     187.9
kozaiamp        180.0     180.0     180.0