Orbit Fit and Astrometric record for 24OZ14

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: 24OZ14    
# Created Sun Oct 19 01:12:32 2025
# Orbit generated by ELGB
# -->Covariance matrix from a Bernstein fit
# Fitting     76 observations of     76
# Arc:  21.33y
# First observation: 2004/05/25
#  Last observation: 2025/09/23
# Chi-squared of fit:    76.43 DOF:    146 RMS:  0.18
# Min/Max residuals:    -0.65    0.55
# Exact a, adot, b, bdot, g, gdot:
  1.780407E-05  5.736966E-02 -3.779495E-06 -8.429136E-03  5.027627E-02 -1.093854E-02
# Covariance matrix:
 -1.7243E+03  4.0271E+01  2.7377E+02 -6.4009E+00 -8.1075E-04  5.7570E+01
  4.0271E+01  1.5729E+06 -6.3938E+00 -2.4965E+05  1.8930E-05 -6.3365E+05
  2.7377E+02 -6.3938E+00 -4.3467E+01  1.0163E+00  1.2872E-04 -9.1404E+00
 -6.4009E+00 -2.4965E+05  1.0163E+00  3.9639E+04 -3.0089E-06  1.0057E+05
 -8.1075E-04  1.8930E-05  1.2872E-04 -3.0089E-06 -3.8120E-10  2.7070E-05
  5.7570E+01 -6.3365E+05 -9.1404E+00  1.0057E+05  2.7070E-05  2.5528E+05
#      lat0       lon0       xBary       yBary       zBary        JD0
   -1.921750 -129.802918   -0.253292   -0.032842   -0.980291  2453150.872612
# Heliocentric elements and errors
Epoch:              2453150.5000  =  2004/05/25
Mean Anomaly:          220.82330 +/-     0.001
Argument of Peri:      349.66283 +/-   352.171
Long of Asc Node:       38.51031 +/-   244.456
Inclination:             8.48778 +/-   172.269
Eccentricity:         0.31758871 +/- 9999.9999
Semi-Major Axis:     16.41996791 +/-    0.0000
Time of Perihelion: 2462546.0220 +/-       0.1
Perihelion:          11.20517149 +/- 9999.9999
Aphelion:            21.63476432 +/- 9999.9999
Period (y)               66.5375 +/-      0.00
# Ecliptic coordinates at JD0 (AU and AU/d)
Ecliptic X          -13.16241106 +/-   -0.4370
Ecliptic Y          -16.18603397 +/-   -0.9135
Ecliptic Z           -0.66705071 +/-    0.0001
Ecliptic XDOT         0.00278841 +/-    0.0015
Ecliptic YDOT        -0.00153768 +/-    0.0005
Ecliptic ZDOT        -0.00043866 +/-    0.0002
# Distances at JD0 (AU)
Heliocenter to KBO   20.87305312 +/-    0.8453
Geocenter to KBO     19.89020405 +/-    0.0004
# Hcoef:  9.46

The following table shows the complete astrometric record for 24OZ14. 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 (24OZ14) followed by the observatory code and reference code for the source of the astrometry.

2004 05  25.371869 15 08 50.10   -19 38 41.3         24OZ14    T14  C~8DtF      
2013 05  07.323415 17 37 25.11   -29 36 13.9         24OZ14    W84  C~8DtF      
2013 05  07.324628 17 37 25.11   -29 36 13.9         24OZ14    W84  C~8DtF      
2013 05  07.325823 17 37 25.09   -29 36 13.9         24OZ14    W84  C~8DtF      
2013 05  07.327026 17 37 25.07   -29 36 13.9         24OZ14    W84  C~8DtF      
2020 06  15.53140  20 31 04.710  -28 06 12.84  21.6w 24OZ14    F51  C~8DtF      
2020 06  15.55205  20 31 04.533  -28 06 13.82  21.9w 24OZ14    F51  C~8DtF      
2020 06  15.56239  20 31 04.410  -28 06 14.61  21.8w 24OZ14    F51  C~8DtF      
2021 06  13.56337  21 02 59.488  -26 09 23.21  21.3w 24OZ14    F51  C~8DtF      
2021 06  13.57443  21 02 59.395  -26 09 23.98  21.3w 24OZ14    F51  C~8DtF      
2021 06  13.58500  21 02 59.343  -26 09 24.50  21.5w 24OZ14    F51  C~8DtF      
2024 07  27.515880 22 39 44.490  -17 28 13.81  20.5w 24OZ14    F52  C~8DtF      
2024 07  27.527740 22 39 44.366  -17 28 14.78  20.4w 24OZ14    F52  C~8DtF      
2024 07  27.539610 22 39 44.250  -17 28 15.73  20.5w 24OZ14    F52  C~8DtF      
2024 07  27.551459 22 39 44.115  -17 28 16.54  20.5w 24OZ14    F52  C~8DtF      
2024 09  03.381690 22 31 37.473  -18 16 31.31  21.0w 24OZ14    F52  C~8DtF      
2024 09  03.393531 22 31 37.283  -18 16 32.01  20.8w 24OZ14    F52  C~8DtF      
2024 09  03.405368 22 31 37.135  -18 16 32.66  20.8w 24OZ14    F52  C~8DtF      
2024 09  03.417216 22 31 36.948  -18 16 33.65  20.7w 24OZ14    F52  C~8DtF      
2024 09  04.250992 22 31 25.36   -18 17 27.4   20.1G 24OZ14    W87  C~8DtF      
2024 09  04.254132 22 31 25.31   -18 17 27.7   20.1G 24OZ14    W87  C~8DtF      
2024 09  04.257479 22 31 25.27   -18 17 27.8   20.2G 24OZ14    W87  C~8DtF      
2024 09  04.260646 22 31 25.22   -18 17 28.1   20.1G 24OZ14    W87  C~8DtF      
2024 09  06.225619 22 30 58.04   -18 19 33.5   20.1G 24OZ14    W86  C~8DtF      
2024 09  06.228059 22 30 58.01   -18 19 33.8   20.1G 24OZ14    W86  C~8DtF      
2024 09  06.230494 22 30 57.97   -18 19 33.9   20.1G 24OZ14    W86  C~8DtF      
2024 09  06.232933 22 30 57.94   -18 19 34.1   20.2G 24OZ14    W86  C~8DtF      
2024 09  10.355946 22 30 01.628  -18 23 42.64  20.4w 24OZ14    F51  C~8G1M      
2024 09  10.367064 22 30 01.479  -18 23 43.32  20.3w 24OZ14    F51  C~8G1M      
2024 09  10.378185 22 30 01.320  -18 23 44.00  20.4w 24OZ14    F51  C~8G1M      
2024 09  10.389324 22 30 01.170  -18 23 44.66  20.4w 24OZ14    F51  C~8G1M      
2024 09  29.311006 22 26 06.670  -18 37 29.67  20.5w 24OZ14    F51  C~8HfJ      
2024 09  29.322471 22 26 06.542  -18 37 30.01  20.5w 24OZ14    F51  C~8HfJ      
2024 09  29.333941 22 26 06.415  -18 37 30.33  20.4w 24OZ14    F51  C~8HfJ      
2024 09  29.345424 22 26 06.286  -18 37 30.63  20.4w 24OZ14    F51  C~8HfJ      
2024 10  22.266495 22 22 57.893  -18 40 07.65  20.5w 24OZ14    F51  C~8Mo8      
2024 10  22.277067 22 22 57.838  -18 40 07.45  20.5w 24OZ14    F51  C~8Mo8      
2024 10  22.287672 22 22 57.779  -18 40 07.29  20.6w 24OZ14    F51  C~8Mo8      
2025 07  04.574720 23 18 25.974  -12 34 57.19  21.4w 24OZ14    F52  C~90Ji      
2025 07  04.585487 23 18 25.997  -12 34 56.79  21.6w 24OZ14    F52  C~90Ji      
2025 07  04.596315 23 18 25.917  -12 34 57.99  21.3w 24OZ14    F52  C~90Ji      
2025 07  20.547988 23 17 21.686  -12 48 34.58  20.8w 24OZ14    F52  C~91bO      
2025 07  20.558209 23 17 21.590  -12 48 35.47  20.8w 24OZ14    F52  C~91bO      
2025 07  20.568471 23 17 21.544  -12 48 35.87  20.6w 24OZ14    F52  C~91bO      
2025 07  25.544057 23 16 47.039  -12 53 59.81  20.3w 24OZ14    F51  C~91bO      
2025 07  25.555280 23 16 46.956  -12 54 00.63  20.3w 24OZ14    F51  C~91bO      
2025 07  25.566498 23 16 46.865  -12 54 01.37  20.3w 24OZ14    F51  C~91bO      
2025 07  25.577704 23 16 46.774  -12 54 02.16  20.3w 24OZ14    F51  C~91bO      
2025 07  29.794335 23 16 12.56   -12 58 57.7   20.7R 24OZ14    D29  C~91bO      
2025 07  29.808476 23 16 12.43   -12 58 58.9   20.5R 24OZ14    D29  C~91bO      
2025 07  29.822618 23 16 12.33   -12 58 59.3   20.4R 24OZ14    D29  C~91bO      
2025 07  31.580825 23 15 56.778  -13 01 07.77  20.3w 24OZ14    F51  C~93VP      
2025 07  31.590705 23 15 56.682  -13 01 08.29  20.4w 24OZ14    F51  C~93VP      
2025 07  31.600576 23 15 56.591  -13 01 09.11  20.4w 24OZ14    F51  C~93VP      
2025 07  31.610459 23 15 56.501  -13 01 09.81  20.4w 24OZ14    F51  C~93VP      
2025 08  26.690240 23 10 56.184  -13 35 53.45  20.0G 24OZ14    P07  C~953r      
2025 08  26.733421 23 10 55.591  -13 35 56.58  20.1G 24OZ14    P07  C~953r      
2025 08  26.736156 23 10 55.526  -13 35 56.18  20.2G 24OZ14    P07  C~953r      
2025 08  26.773194 23 10 55.022  -13 35 59.35  20.4G 24OZ14    P07  C~953r      
2025 08  26.775547 23 10 54.996  -13 35 59.86  19.9G 24OZ14    P07  C~953r      
2025 08  26.828199 23 10 54.242  -13 36 04.00  19.2G 24OZ14    P07  C~953r      
2025 08  26.828307 23 10 54.259  -13 36 03.89  20.0G 24OZ14    P07  C~953r      
2025 09  01.471284 23 09 37.519  -13 43 37.91  20.2w 24OZ14    F51  C~953r      
2025 09  01.482559 23 09 37.363  -13 43 38.81  20.1w 24OZ14    F51  C~953r      
2025 09  01.493824 23 09 37.204  -13 43 39.68  20.1w 24OZ14    F51  C~953r      
2025 09  15.672549 23 06 19.87   -14 01 05.4   20.0R 24OZ14    D29  C~98UW      
2025 09  15.686691 23 06 19.69   -14 01 06.6   20.0R 24OZ14    D29  C~98UW      
2025 09  15.700832 23 06 19.47   -14 01 07.9   20.4R 24OZ14    D29  C~98UW      
2025 09  16.560471 23 06 07.668  -14 02 03.62  20.0G 24OZ14    P07  C~9A1s      
2025 09  16.625588 23 06 06.703  -14 02 08.74  20.0G 24OZ14    P07  C~9A1s      
2025 09  16.660676 23 06 06.252  -14 02 10.68  20.0G 24OZ14    P07  C~9A1s      
2025 09  16.705549 23 06 05.597  -14 02 13.85  20.2G 24OZ14    P07  C~9A1s      
2025 09  23.401339 23 04 34.956  -14 09 08.81  20.2w 24OZ14    F51  C~9A1s      
2025 09  23.412285 23 04 34.808  -14 09 09.46  20.3w 24OZ14    F51  C~9A1s      
2025 09  23.423203 23 04 34.659  -14 09 10.07  20.2w 24OZ14    F51  C~9A1s      
2025 09  23.434144 23 04 34.508  -14 09 10.67  20.3w 24OZ14    F51  C~9A1s      

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     0.12       0.00     0.21
     2   8.9499      0.00    -0.04       0.00    -0.15
     3   8.9499      0.00     0.12       0.00    -0.13
     4   8.9499      0.00    -0.02       0.00    -0.12
     5   8.9499      0.00    -0.15       0.00    -0.10
     6  16.0579      0.00    -0.04       0.00     0.06
     7  16.0580      0.00     0.16       0.00     0.25
     8  16.0580      0.00    -0.25       0.00     0.05
     9  17.0519      0.00     0.05       0.00     0.17
    10  17.0519      0.00    -0.23       0.00     0.04
    11  17.0519      0.00     0.06       0.00     0.13
    12  20.1729      0.00    -0.01       0.00     0.06
    13  20.1729      0.00     0.03       0.00     0.00
    14  20.1729      0.00     0.18       0.00    -0.03
    15  20.1730      0.00     0.05       0.00     0.08
    16  20.2765      0.00     0.16       0.00    -0.10
    17  20.2766      0.00    -0.16       0.00    -0.02
    18  20.2766      0.00     0.14       0.00     0.11
    19  20.2766      0.00    -0.14       0.00    -0.10
    20  20.2789      0.00     0.07       0.00     0.01
    21  20.2789      0.00    -0.02       0.00    -0.09
    22  20.2789      0.00     0.09       0.00     0.03
    23  20.2790      0.00     0.01       0.00    -0.07
    24  20.2843      0.00    -0.04       0.00    -0.04
    25  20.2843      0.00     0.03       0.00    -0.19
    26  20.2843      0.00    -0.06       0.00    -0.14
    27  20.2844      0.00     0.01       0.00    -0.19
    28  20.2956      0.00     0.01       0.00     0.03
    29  20.2957      0.00     0.08       0.00    -0.00
    30  20.2957      0.00     0.00       0.00    -0.04
    31  20.2957      0.00     0.06       0.00    -0.06
    32  20.3475      0.00    -0.04       0.00    -0.00
    33  20.3476      0.00    -0.03       0.00    -0.02
    34  20.3476      0.00    -0.01       0.00    -0.01
    35  20.3476      0.00    -0.01       0.00     0.01
    36  20.4104      0.00    -0.01       0.00    -0.04
    37  20.4104      0.00     0.03       0.00     0.00
    38  20.4104      0.00     0.02       0.00     0.00
    39  21.1094      0.00    -0.16       0.00    -0.35
    40  21.1094      0.00     0.52       0.00     0.47
    41  21.1094      0.00    -0.36       0.00    -0.30
    42  21.1531      0.00     0.32       0.00     0.06
    43  21.1531      0.00    -0.11       0.00    -0.19
    44  21.1532      0.00     0.21       0.00     0.04
    45  21.1668      0.00     0.02       0.00     0.03
    46  21.1668      0.00     0.10       0.00    -0.02
    47  21.1669      0.00     0.07       0.00    -0.00
    48  21.1669      0.00     0.03       0.00    -0.03
    49  21.1784      0.00    -0.08       0.00    -0.07
    50  21.1785      0.00    -0.14       0.00    -0.25
    51  21.1785      0.00     0.25       0.00     0.36
    52  21.1833      0.00     0.11       0.00    -0.15
    53  21.1834      0.00     0.05       0.00     0.06
    54  21.1834      0.00     0.07       0.00    -0.04
    55  21.1834      0.00     0.10       0.00    -0.02
    56  21.2548      0.00     0.15       0.00    -0.48
    57  21.2549      0.00     0.13       0.00    -0.10
    58  21.2549      0.00    -0.28       0.00     0.53
    59  21.2550      0.00    -0.23       0.00     0.36
    60  21.2550      0.00    -0.14       0.00     0.04
    61  21.2552      0.00    -0.65       0.00     0.16
    62  21.2552      0.00    -0.38       0.00     0.28
    63  21.2706      0.00     0.04       0.00    -0.03
    64  21.2707      0.00     0.08       0.00    -0.04
    65  21.2707      0.00     0.08       0.00    -0.02
    66  21.3095      0.00    -0.07       0.00     0.24
    67  21.3096      0.00     0.22       0.00    -0.01
    68  21.3096      0.00    -0.09       0.00    -0.36
    69  21.3119      0.00     0.20       0.00     0.55
    70  21.3121      0.00    -0.53       0.00    -0.23
    71  21.3122      0.00     0.12       0.00     0.15
    72  21.3123      0.00    -0.22       0.00    -0.06
    73  21.3307      0.00     0.07       0.00    -0.02
    74  21.3307      0.00     0.08       0.00    -0.04
    75  21.3307      0.00     0.07       0.00    -0.03
    76  21.3308      0.00     0.03       0.00    -0.00

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.

24OZ14    quality flag:3

Type:       CENTAURR  CENTAURR  CENTAURR

axisobj        16.353    16.353    16.353
ecceobj         0.323     0.323     0.323
incobj          8.523     8.523     8.523
qmin           11.004    10.768    10.737
qmax           21.913    25.162    23.123
amean          16.372    16.797    16.297
amin           16.179    16.189    15.856
amax           16.530    18.030    17.115
emean           0.318     0.342     0.320
emin            0.307     0.307     0.298
emax            0.326     0.396     0.351
imean           8.098     7.755     6.962
imin            7.821     7.082     6.206
imax            8.317     8.319     8.316
excite_mean     0.348     0.368     0.343
fracstop        0.001     0.002     0.004
cjmean          3.221     3.182     3.231

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       148.5      98.8     149.2
kozaiamp        175.6     175.6     175.6