Orbit Fit and Astrometric record for 14SE350

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: 14SE350   
# Created Fri Nov  1 01:09:47 2024
# Orbit generated from Bernstein formalism
# Fitting     10 observations of     10
# Arc:  58.92d
# First observation: 2014/09/22
#  Last observation: 2014/11/20
Preliminary a, adot, b, bdot, g, gdot:
  -0.000000   0.025919   0.000002  -0.009541   0.024487   0.000000
# Chi-squared of fit:     5.82 DOF:     14 RMS:  0.13
# Min/Max residuals:    -0.30    0.20
# Exact a, adot, b, bdot, g, gdot:
  1.531833E-05  2.241516E-02 -6.871567E-06 -8.929732E-03  2.396462E-02  5.880084E-03
# Covariance matrix:
  2.5734E-13  1.6749E-11  9.8667E-15 -3.2684E-12  3.0414E-12 -4.6361E-10
  1.6749E-11  2.6466E-08  1.6503E-11 -4.4898E-09  3.4973E-09 -9.7750E-07
  9.8667E-15  1.6503E-11  2.4001E-13 -4.5072E-12  2.1170E-12 -6.3482E-10
 -3.2684E-12 -4.4898E-09 -4.5072E-12  8.0024E-10 -5.9937E-10  1.6412E-07
  3.0414E-12  3.4973E-09  2.1170E-12 -5.9937E-10  4.8673E-10 -1.2055E-07
 -4.6361E-10 -9.7750E-07 -6.3482E-10  1.6412E-07 -1.2055E-07  3.9380E-05
#      lat0       lon0       xBary       yBary       zBary        JD0
  -11.363474  -17.527029   -0.281879   -0.190207   -0.947132  2456922.599698
# Heliocentric elements and errors
Epoch:              2456920.5000  =  2014/09/20
Mean Anomaly:           43.05968 +/-     9.815
Argument of Peri:      136.17683 +/-    20.744
Long of Asc Node:      137.13094 +/-     0.204
Inclination:            24.33706 +/-     0.160
Eccentricity:         0.28434659 +/-    0.2640
Semi-Major Axis:     50.57358057 +/-    7.6557
Time of Perihelion: 2441207.7479 +/-     311.1
Perihelion:          36.19315526 +/-   14.4328
Aphelion:            64.95400587 +/-   16.5822
Period (y)              359.6613 +/-     81.67
# Ecliptic coordinates at JD0 (AU and AU/d)
Ecliptic X           40.01474027 +/-    0.0359
Ecliptic Y          -12.34049044 +/-    0.0113
Ecliptic Z           -8.22209396 +/-    0.0076
Ecliptic XDOT         0.00120289 +/-    0.0007
Ecliptic YDOT         0.00229957 +/-    0.0002
Ecliptic ZDOT        -0.00113243 +/-    0.0001
# Distances at JD0 (AU)
Heliocenter to KBO   42.67399644 +/-    0.0339
Geocenter to KBO     41.72817650 +/-    0.0384
# Hcoef:  6.87

The following table shows the complete astrometric record for 14SE350. 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 (14SE350) followed by the observatory code and reference code for the source of the astrometry.

2014 09  22.09892  23 13 27.394  -17 21 02.22  22.9r 14SE350   807  C~1x8l      
2014 09  22.09893  23 13 27.42   -17 21 02.4         14SE350   W84  C~2JA3      
2014 09  22.16880  23 13 27.073  -17 21 04.29        14SE350   807  C~1x8l      
2014 09  22.16881  23 13 27.11   -17 21 04.3   23.4V 14SE350   W84  C~2JA3      
2014 09  22.24194  23 13 26.767  -17 21 06.24        14SE350   807  C~1x8l      
2014 09  22.24195  23 13 26.78   -17 21 06.3         14SE350   W84  C~2JA3      
2014 10  22.02537  23 11 32.388  -17 30 51.33        14SE350   304  C~1x8l      
2014 10  23.04885  23 11 29.249  -17 31 02.73        14SE350   304  C~1x8l      
2014 11  19.02383  23 10 35.144  -17 31 58.16        14SE350   304  C~1x8l      
2014 11  20.02368  23 10 34.291  -17 31 51.64        14SE350   304  C~1x8l      

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    -0.11       0.00     0.20
     2   0.0000      0.27     0.16      -0.31    -0.11
     3   0.0002     -5.04    -0.30      -0.07     0.11
     4   0.0002     -4.56     0.18      -0.29    -0.11
     5   0.0004     -9.84    -0.04      -0.12     0.02
     6   0.0004     -9.69     0.11      -0.25    -0.10
     7   0.0819  -1744.61     0.09     111.28     0.07
     8   0.0847  -1790.37    -0.10     118.54    -0.09
     9   0.1586  -2523.46     0.16     372.92     0.11
    10   0.1613  -2532.10    -0.15     383.72    -0.09

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.

14SE350    quality flag:0

Type:      ERR2LARGE ERR2LARGE ERR2LARGE

axisobj         0.000     0.000     0.000
ecceobj        -1.000    -1.000    -1.000
incobj         -1.000    -1.000    -1.000
qmin            0.000     0.000     0.000
qmax            0.000     0.000     0.000
amean           0.000     0.000     0.000
amin            0.000     0.000     0.000
amax            0.000     0.000     0.000
emean           0.000     0.000     0.000
emin            0.000     0.000     0.000
emax            0.000     0.000     0.000
imean           0.000     0.000     0.000
imin            0.000     0.000     0.000
imax            0.000     0.000     0.000
excite_mean     0.000     0.000     0.000
fracstop        0.000     0.000     0.000
cjmean          0.000     0.000     0.000

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         0.0       0.0       0.0
kozaiamp          0.0       0.0       0.0