Orbit Fit and Astrometric record for 14MH105

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: 14MH105   
# Created Fri Nov 22 02:09:55 2024
# Orbit generated by ELGB
# -->Covariance matrix from a Bernstein fit
# Fitting     39 observations of     39
# Arc:   6.14y
# First observation: 2014/06/25
#  Last observation: 2020/08/15
# Chi-squared of fit:     2.30 DOF:     72 RMS:  0.04
# Min/Max residuals:    -0.11    0.15
# Exact a, adot, b, bdot, g, gdot:
  1.342357E-05  1.848064E-02  1.127493E-06  1.474696E-03  2.153992E-02 -3.276493E-03
# Covariance matrix:
  2.4046E-13 -1.3455E-13  5.8723E-15 -8.3310E-15 -1.0252E-13 -8.3201E-13
 -1.3455E-13  1.6072E-13 -8.6717E-15  1.2316E-14  1.6872E-13  1.2284E-12
  5.8723E-15 -8.6717E-15  1.6987E-13 -3.1179E-14 -9.4808E-15 -6.9291E-14
 -8.3310E-15  1.2316E-14 -3.1179E-14  7.9754E-15  1.3625E-14  9.8400E-14
 -1.0252E-13  1.6872E-13 -9.4808E-15  1.3625E-14  3.9879E-13  1.3394E-12
 -8.3201E-13  1.2284E-12 -6.9291E-14  9.8400E-14  1.3394E-12  9.8153E-12
#      lat0       lon0       xBary       yBary       zBary        JD0
    1.847950  -79.015352    0.130637    0.032621   -1.009397  2456833.840208
# Heliocentric elements and errors
Epoch:              2456834.5000  =  2014/06/26
Mean Anomaly:          253.72505 +/-     0.046
Argument of Peri:      147.62934 +/-     0.034
Long of Asc Node:      259.29731 +/-     0.001
Inclination:             4.91872 +/-     0.000
Eccentricity:         0.19573509 +/-    0.0001
Semi-Major Axis:     43.64410719 +/-    0.0049
Time of Perihelion: 2487924.1092 +/-      18.4
Perihelion:          35.10142382 +/-    0.0066
Aphelion:            52.18679056 +/-    0.0079
Period (y)              288.3345 +/-      0.05
# Ecliptic coordinates at JD0 (AU and AU/d)
Ecliptic X            8.90441456 +/-    0.0003
Ecliptic Y          -46.56559473 +/-    0.0013
Ecliptic Z            1.49720473 +/-    0.0000
Ecliptic XDOT         0.00222035 +/-    0.0000
Ecliptic YDOT         0.00085832 +/-    0.0000
Ecliptic ZDOT         0.00017404 +/-    0.0000
# Distances at JD0 (AU)
Heliocenter to KBO   47.43306329 +/-    0.0013
Geocenter to KBO     46.42555425 +/-    0.0014
# Hcoef:  8.73

The following table shows the complete astrometric record for 14MH105. 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 (14MH105) followed by the observatory code and reference code for the source of the astrometry.

2014 06  25.33943  18 47 07.739  -21 08 35.46  25.0r 14MH105   266  C~7B1v      
2014 06  25.45033  18 47 07.223  -21 08 35.93  25.0r 14MH105   266  C~7B1v      
2014 06  25.56643  18 47 06.683  -21 08 36.39  25.0r 14MH105   266  C~7B1v      
2014 06  27.34219  18 46 58.550  -21 08 43.70  25.5r 14MH105   266  C~7B1v      
2014 06  27.36877  18 46 58.426  -21 08 43.81  25.5r 14MH105   266  C~7B1v      
2014 06  27.39518  18 46 58.302  -21 08 43.93  25.5r 14MH105   266  C~7B1v      
2016 06  05.44847  18 57 32.340  -20 45 47.30  25.3r 14MH105   266  C~7B1v      
2016 06  05.52553  18 57 32.029  -20 45 47.57  25.3r 14MH105   266  C~7B1v      
2016 06  05.60261  18 57 31.717  -20 45 47.83  25.3r 14MH105   266  C~7B1v      
2017 07  20.25325  18 58 46.315  -20 38 06.52  25.4r 14MH105   266  C~7B1v      
2017 07  20.39364  18 58 45.678  -20 38 07.41  25.4r 14MH105   266  C~7B1v      
2017 07  20.53088  18 58 45.055  -20 38 08.24  25.4r 14MH105   266  C~7B1v      
2017 07  21.24888  18 58 41.875  -20 38 12.69  25.3r 14MH105   266  C~7B1v      
2017 07  21.40707  18 58 41.160  -20 38 13.69  25.3r 14MH105   266  C~7B1v      
2017 07  21.50353  18 58 40.724  -20 38 14.28  25.3r 14MH105   266  C~7B1v      
2020 05  28.44674  19 16 18.385  -19 55 34.87  24.8r 14MH105   266  C~7B1v      
2020 05  28.50129  19 16 18.200  -19 55 35.06  24.8r 14MH105   266  C~7B1v      
2020 05  28.55756  19 16 18.009  -19 55 35.24  24.8r 14MH105   266  C~7B1v      
2020 05  30.43935  19 16 11.667  -19 55 41.65  25.4r 14MH105   266  C~7B1v      
2020 05  30.53044  19 16 11.347  -19 55 41.98  25.4r 14MH105   266  C~7B1v      
2020 05  30.61862  19 16 11.037  -19 55 42.29  25.4r 14MH105   266  C~7B1v      
2020 06  01.43269  19 16 04.722  -19 55 49.03  25.8r 14MH105   266  C~7B1v      
2020 06  01.47325  19 16 04.576  -19 55 49.19  25.8r 14MH105   266  C~7B1v      
2020 06  01.60571  19 16 04.095  -19 55 49.70  25.8r 14MH105   266  C~7B1v      
2020 06  20.45583  19 14 48.673  -19 57 24.43  25.4r 14MH105   266  C~7B1v      
2020 06  20.52860  19 14 48.350  -19 57 24.88  25.4r 14MH105   266  C~7B1v      
2020 06  20.62233  19 14 47.934  -19 57 25.43  25.4r 14MH105   266  C~7B1v      
2020 06  22.44948  19 14 39.909  -19 57 36.75  25.4r 14MH105   266  C~7B1v      
2020 06  22.52092  19 14 39.588  -19 57 37.20  25.4r 14MH105   266  C~7B1v      
2020 06  22.59118  19 14 39.272  -19 57 37.63  25.4r 14MH105   266  C~7B1v      
2020 06  25.44823  19 14 26.535  -19 57 55.98  25.1r 14MH105   266  C~7B1v      
2020 06  25.53213  19 14 26.151  -19 57 56.53  25.1r 14MH105   266  C~7B1v      
2020 06  25.61487  19 14 25.773  -19 57 57.05  25.1r 14MH105   266  C~7B1v      
2020 08  13.24332  19 10 52.191  -20 04 00.75  25.4r 14MH105   266  C~7B1v      
2020 08  13.33331  19 10 51.854  -20 04 01.42  25.4r 14MH105   266  C~7B1v      
2020 08  13.42301  19 10 51.517  -20 04 02.06  25.4r 14MH105   266  C~7B1v      
2020 08  15.24331  19 10 44.944  -20 04 15.25  25.6r 14MH105   266  C~7B1v      
2020 08  15.33985  19 10 44.592  -20 04 15.95  25.6r 14MH105   266  C~7B1v      
2020 08  15.42111  19 10 44.297  -20 04 16.53  25.6r 14MH105   266  C~7B1v      

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     0.03       0.00    -0.01
     2   0.0003      0.00     0.03       0.00    -0.01
     3   0.0006      0.00     0.03       0.00    -0.01
     4   0.0055      0.00    -0.00       0.00    -0.02
     5   0.0056      0.00    -0.00       0.00    -0.01
     6   0.0056      0.00    -0.01       0.00    -0.02
     7   1.9469      0.00    -0.04       0.00     0.00
     8   1.9471      0.00    -0.03       0.00     0.00
     9   1.9473      0.00    -0.03       0.00    -0.00
    10   3.0689      0.00     0.00       0.00     0.02
    11   3.0693      0.00     0.01       0.00     0.02
    12   3.0697      0.00     0.01       0.00     0.02
    13   3.0716      0.00     0.01       0.00     0.03
    14   3.0721      0.00     0.01       0.00     0.04
    15   3.0723      0.00     0.01       0.00     0.03
    16   5.9250      0.00    -0.10       0.00     0.03
    17   5.9252      0.00    -0.11       0.00     0.02
    18   5.9253      0.00    -0.10       0.00     0.03
    19   5.9305      0.00    -0.03       0.00    -0.01
    20   5.9307      0.00    -0.03       0.00    -0.00
    21   5.9309      0.00    -0.03       0.00    -0.00
    22   5.9359      0.00     0.14       0.00    -0.06
    23   5.9360      0.00     0.15       0.00    -0.06
    24   5.9364      0.00     0.15       0.00    -0.06
    25   5.9880      0.00    -0.03       0.00     0.02
    26   5.9882      0.00    -0.02       0.00     0.01
    27   5.9885      0.00    -0.01       0.00     0.01
    28   5.9935      0.00    -0.04       0.00     0.03
    29   5.9937      0.00    -0.02       0.00     0.02
    30   5.9938      0.00    -0.02       0.00     0.02
    31   6.0017      0.00    -0.02       0.00     0.02
    32   6.0019      0.00    -0.02       0.00     0.02
    33   6.0021      0.00    -0.03       0.00     0.02
    34   6.1353      0.00    -0.04       0.00    -0.02
    35   6.1355      0.00    -0.03       0.00    -0.02
    36   6.1358      0.00    -0.04       0.00    -0.02
    37   6.1407      0.00     0.00       0.00    -0.04
    38   6.1410      0.00     0.00       0.00    -0.04
    39   6.1412      0.00     0.01       0.00    -0.04

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.

14MH105    quality flag:3

Type:         7:4EEE    7:4EEE    7:4EEE

axisobj        43.689    43.689    43.689
ecceobj         0.199     0.199     0.199
incobj          4.924     4.924     4.924
qmin           34.828    34.818    34.791
qmax           53.281    53.324    53.349
amean          43.727    43.727    43.726
amin           43.183    43.205    43.206
amax           44.289    44.311    44.331
emean           0.191     0.191     0.191
emin            0.179     0.178     0.177
emax            0.204     0.204     0.203
imean           7.075     7.073     7.056
imin            5.687     5.699     5.705
imax            7.963     7.956     7.972
excite_mean     0.228     0.228     0.227
fracstop        1.000     1.000     1.000
cjmean          3.035     3.035     3.035

libcent 0       180.5     177.8     177.4
libamp  0       144.6     142.8     142.0
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       179.0     177.9     177.2
kozaiamp        180.0     180.0     180.0