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: 14DP143
# Created Fri Feb 22 02:09:43 2019
# Orbit generated by ELGB
# -->Covariance matrix from a Bernstein fit
# Fitting 96 observations of 96
# Arc: 6.10y
# First observation: 2011/04/12
# Last observation: 2017/05/17
# Chi-squared of fit: 83.42 DOF: 186 RMS: 0.16
# Min/Max residuals: -0.52 0.48
# Exact a, adot, b, bdot, g, gdot:
1.692001E-05 3.888574E-02 9.034657E-06 1.744569E-02 3.399389E-02 -5.260136E-03
# Covariance matrix:
2.6495E-13 -1.2443E-13 6.3914E-14 -4.3191E-14 -3.2692E-14 -3.3961E-13
-1.2443E-13 7.4909E-14 -4.5669E-14 3.0823E-14 1.8676E-14 2.4245E-13
6.3914E-14 -4.5669E-14 1.6309E-13 -5.1292E-14 -1.1576E-14 -1.6514E-13
-4.3191E-14 3.0823E-14 -5.1292E-14 2.1985E-14 8.1947E-15 1.1142E-13
-3.2692E-14 1.8676E-14 -1.1576E-14 8.1947E-15 5.1144E-14 6.3592E-14
-3.3961E-13 2.4245E-13 -1.6514E-13 1.1142E-13 6.3592E-14 8.7652E-13
# lat0 lon0 xBary yBary zBary JD0
0.007401 -158.013912 0.001856 0.000087 -1.006052 2455663.885216
# Heliocentric elements and errors
Epoch: 2455664.5000 = 2011/04/13
Mean Anomaly: 338.93117 +/- 0.004
Argument of Peri: 35.81278 +/- 0.006
Long of Asc Node: 201.96939 +/- 0.000
Inclination: 24.20565 +/- 0.000
Eccentricity: 0.25553529 +/- 0.0000
Semi-Major Axis: 39.29001618 +/- 0.0014
Time of Perihelion: 2460929.0316 +/- 4.7
Perihelion: 29.25003033 +/- 0.0014
Aphelion: 49.33000203 +/- 0.0020
Period (y) 246.2813 +/- 0.01
# Ecliptic coordinates at JD0 (AU and AU/d)
Ecliptic X -28.20703646 +/- 0.0002
Ecliptic Y -11.38868003 +/- 0.0001
Ecliptic Z 0.00409445 +/- 0.0000
Ecliptic XDOT 0.00156378 +/- 0.0000
Ecliptic YDOT -0.00273943 +/- 0.0000
Ecliptic ZDOT 0.00140504 +/- 0.0000
# Distances at JD0 (AU)
Heliocenter to KBO 30.41945629 +/- 0.0002
Geocenter to KBO 29.41715410 +/- 0.0002
# Hcoef: 7.63
The following table shows the complete astrometric record for 14DP143. 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 (14DP143) followed by the observatory code and reference code for the source of the astrometry.
2011 04 12.38445 13 21 18.916 -08 33 27.00 21.7G 14DP143 F51 C~2rY0 2011 04 12.39834 13 21 18.817 -08 33 26.11 22.4G 14DP143 F51 C~2rY0 2011 04 23.46731 13 20 13.998 -08 25 01.78 22.4G 14DP143 F51 C~2rY0 2011 05 01.33996 13 19 29.596 -08 19 12.59 21.7G 14DP143 F51 C~2rY0 2012 04 13.40625 13 31 02.609 -08 25 43.88 21.0G 14DP143 F51 C~2rY0 2013 04 10.42100 13 41 21.802 -08 20 49.07 22.3G 14DP143 F51 C~2rY0 2013 04 10.43463 13 41 21.718 -08 20 48.34 22.5G 14DP143 F51 C~2rY0 2013 04 10.44830 13 41 21.629 -08 20 47.56 23.0G 14DP143 F51 C~2rY0 2013 04 10.46202 13 41 21.542 -08 20 47.25 22.5G 14DP143 F51 C~2rY0 2013 04 19.47008 13 40 27.830 -08 14 00.92 22.4G 14DP143 F51 C~2rY0 2013 04 19.48156 13 40 27.758 -08 14 00.80 22.8G 14DP143 F51 C~2rY0 2014 02 25.57129 13 54 53.341 -08 41 55.05 22.2w 14DP143 F51 C~1vXI 2014 02 25.59651 13 54 53.269 -08 41 54.38 22.3w 14DP143 F51 C~1vXI 2014 02 25.60909 13 54 53.224 -08 41 53.67 22.5w 14DP143 F51 C~1vXI 2014 03 04.53838 13 54 31.323 -08 38 04.56 22.4G 14DP143 F51 C~2rY0 2014 03 04.55129 13 54 31.305 -08 38 03.81 22.0G 14DP143 F51 C~2rY0 2014 04 04.44976 13 52 03.486 -08 17 06.93 22.1w 14DP143 F51 C~1vXI 2014 04 04.46113 13 52 03.427 -08 17 06.35 22.3w 14DP143 F51 C~1vXI 2014 04 04.47249 13 52 03.358 -08 17 05.72 22.2w 14DP143 F51 C~1vXI 2014 04 04.48384 13 52 03.262 -08 17 05.13 22.5w 14DP143 F51 C~1vXI 2014 04 28.44007 13 49 41.047 -07 59 21.80 22.1w 14DP143 F51 C~1vXI 2014 04 28.45301 13 49 40.967 -07 59 21.59 22.2w 14DP143 F51 C~1vXI 2014 04 28.46590 13 49 40.899 -07 59 20.97 22.2w 14DP143 F51 C~1vXI 2014 05 20.33456 13 47 40.187 -07 44 57.28 22.3G 14DP143 F51 C~2rY0 2014 05 20.34752 13 47 40.127 -07 44 56.90 22.5G 14DP143 F51 C~2rY0 2014 05 20.36045 13 47 40.056 -07 44 56.36 22.4G 14DP143 F51 C~2rY0 2014 05 20.37338 13 47 39.991 -07 44 56.22 22.5G 14DP143 F51 C~2rY0 2014 05 30.29754 13 46 54.572 -07 39 33.34 22.4G 14DP143 F51 C~2rY0 2014 05 30.30930 13 46 54.531 -07 39 33.03 22.5G 14DP143 F51 C~2rY0 2014 06 29.27570 13 45 33.583 -07 29 25.70 22.5w 14DP143 F51 C~1vXI 2014 06 29.28680 13 45 33.572 -07 29 25.80 22.9w 14DP143 F51 C~1vXI 2014 06 29.29790 13 45 33.556 -07 29 25.58 22.3w 14DP143 F51 C~1vXI 2014 06 29.30899 13 45 33.550 -07 29 25.58 22.7w 14DP143 F51 C~1vXI 2015 01 24.62403 14 05 12.593 -08 43 52.32 23.0G 14DP143 F51 C~2rY0 2015 01 24.63623 14 05 12.599 -08 43 51.90 22.7G 14DP143 F51 C~2rY0 2015 01 24.64842 14 05 12.617 -08 43 52.33 22.6G 14DP143 F51 C~2rY0 2015 01 26.60938 14 05 15.512 -08 43 30.46 22.4w 14DP143 F51 C~1vXI 2015 01 26.62136 14 05 15.532 -08 43 30.33 22.6w 14DP143 F51 C~1vXI 2015 01 26.63331 14 05 15.540 -08 43 29.96 22.4w 14DP143 F51 C~1vXI 2015 01 26.64531 14 05 15.552 -08 43 30.06 22.7w 14DP143 F51 C~1vXI 2015 01 28.61116 14 05 17.922 -08 43 06.08 23.1G 14DP143 F51 C~2rY0 2015 01 28.62341 14 05 17.929 -08 43 06.23 22.6G 14DP143 F51 C~2rY0 2015 01 28.63569 14 05 17.931 -08 43 05.85 22.7G 14DP143 F51 C~2rY0 2015 01 28.64798 14 05 17.952 -08 43 05.86 22.5G 14DP143 F51 C~2rY0 2015 01 30.58137 14 05 19.762 -08 42 39.07 22.5w 14DP143 F51 C~1vXI 2015 01 30.59348 14 05 19.772 -08 42 39.01 22.6w 14DP143 F51 C~1vXI 2015 01 30.60554 14 05 19.784 -08 42 38.73 22.2w 14DP143 F51 C~1vXI 2015 02 23.59333 14 05 01.923 -08 33 39.34 22.8G 14DP143 F51 C~2rY0 2015 02 23.60636 14 05 01.913 -08 33 38.88 22.8G 14DP143 F51 C~2rY0 2015 02 23.61941 14 05 01.860 -08 33 38.57 22.2G 14DP143 F51 C~2rY0 2015 02 23.63241 14 05 01.833 -08 33 38.33 22.6G 14DP143 F51 C~2rY0 2015 02 24.58154 14 04 59.665 -08 33 09.22 22.1w 14DP143 F51 C~1vXI 2015 02 24.59456 14 04 59.655 -08 33 08.69 22.3w 14DP143 F51 C~1vXI 2015 02 24.60757 14 04 59.608 -08 33 08.49 22.4w 14DP143 F51 C~1vXI 2015 02 24.62062 14 04 59.557 -08 33 07.89 22.4w 14DP143 F51 C~1vXI 2015 03 20.55889 14 03 32.939 -08 18 37.08 22.2G 14DP143 F51 C~2rY0 2015 03 21.51856 14 03 28.371 -08 17 57.13 22.4G 14DP143 F51 C~2rY0 2015 03 21.53125 14 03 28.277 -08 17 56.70 22.3G 14DP143 F51 C~2rY0 2015 03 21.54414 14 03 28.250 -08 17 56.34 22.4G 14DP143 F51 C~2rY0 2015 04 20.43359 14 00 41.116 -07 56 08.20 22.7G 14DP143 F51 C~2rY0 2015 04 20.44625 14 00 41.054 -07 56 08.17 22.1G 14DP143 F51 C~2rY0 2015 04 20.45886 14 00 40.995 -07 56 07.46 21.8G 14DP143 F51 C~2rY0 2015 04 20.47159 14 00 40.898 -07 56 06.92 22.5G 14DP143 F51 C~2rY0 2015 04 21.45645 14 00 34.948 -07 55 23.54 21.4G 14DP143 F51 C~2rY0 2015 04 21.46938 14 00 34.865 -07 55 23.11 21.9G 14DP143 F51 C~2rY0 2015 04 21.52005 14 00 34.548 -07 55 20.91 22.2G 14DP143 F51 C~2rY0 2015 04 21.53300 14 00 34.448 -07 55 20.50 20.3G 14DP143 F51 C~2rY0 2016 02 11.57204 14 15 22.993 -08 28 45.32 22.7G 14DP143 F51 C~2rY0 2016 02 11.58438 14 15 22.990 -08 28 44.90 22.4G 14DP143 F51 C~2rY0 2016 02 11.59679 14 15 22.992 -08 28 44.78 22.3G 14DP143 F51 C~2rY0 2016 02 11.60920 14 15 23.004 -08 28 44.36 22.7G 14DP143 F51 C~2rY0 2016 03 03.63416 14 14 46.966 -08 18 32.80 22.0G 14DP143 F51 C~2rY0 2016 03 03.63957 14 14 46.938 -08 18 32.52 21.8G 14DP143 F51 C~2rY0 2016 03 08.49000 14 14 31.324 -08 15 38.15 22.2G 14DP143 F51 C~2rY0 2016 03 31.49152 14 12 47.598 -08 00 00.08 21.8G 14DP143 F51 C~2rY0 2016 04 04.47357 14 12 25.810 -07 57 05.75 22.6G 14DP143 F51 C~2rY0 2016 04 04.48549 14 12 25.746 -07 57 05.13 22.7G 14DP143 F51 C~2rY0 2016 04 04.49736 14 12 25.657 -07 57 04.80 22.2G 14DP143 F51 C~2rY0 2016 04 04.50932 14 12 25.601 -07 57 04.23 22.8G 14DP143 F51 C~2rY0 2016 05 01.41750 14 09 45.517 -07 37 35.12 22.3G 14DP143 F51 C~2rY0 2016 05 01.43021 14 09 45.423 -07 37 34.56 21.8G 14DP143 F51 C~2rY0 2016 05 01.44289 14 09 45.343 -07 37 34.21 21.4G 14DP143 F51 C~2rY0 2016 05 01.45560 14 09 45.275 -07 37 33.61 21.8G 14DP143 F51 C~2rY0 2016 06 28.30027 14 05 32.260 -07 10 59.92 22.3G 14DP143 F51 C~2rY0 2016 06 28.33937 14 05 32.203 -07 10 59.63 22.6G 14DP143 F51 C~2rY0 2017 03 22.48933 14 23 51.434 -07 55 15.91 22.7G 14DP143 F51 C~2rY0 2017 04 26.43644 14 20 36.868 -07 30 04.63 21.7G 14DP143 F51 C~2rY0 2017 04 26.44892 14 20 36.772 -07 30 03.82 22.2G 14DP143 F51 C~2rY0 2017 04 26.46139 14 20 36.694 -07 30 03.40 22.1G 14DP143 F51 C~2rY0 2017 04 26.47385 14 20 36.614 -07 30 02.83 22.3G 14DP143 F51 C~2rY0 2017 05 02.32316 14 20 00.88 -07 26 00.3 21.7R 14DP143 G37 C~2Fa8 2017 05 02.39060 14 20 00.47 -07 25 57.6 14DP143 G37 C~2Fa8 2017 05 17.30564 14 18 32.302 -07 16 30.13 22.1G 14DP143 F51 C~2rY0 2017 05 17.31726 14 18 32.253 -07 16 29.56 22.3G 14DP143 F51 C~2rY0 2017 05 17.32893 14 18 32.172 -07 16 29.48 22.2G 14DP143 F51 C~2rY0 2017 05 17.34058 14 18 32.122 -07 16 29.20 21.9G 14DP143 F51 C~2rY0
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 -0.08 0.00 -0.01 3 0.0303 0.00 0.16 0.00 -0.17 4 0.0519 0.00 -0.34 0.00 0.17 5 1.0049 0.00 -0.11 0.00 -0.15 6 1.9960 0.00 0.15 0.00 -0.08 7 1.9960 0.00 0.12 0.00 0.03 8 1.9961 0.00 0.03 0.00 0.20 9 1.9961 0.00 -0.03 0.00 -0.11 10 2.0208 0.00 0.29 0.00 0.04 11 2.0208 0.00 0.26 0.00 -0.36 12 2.8753 0.00 0.04 0.00 -0.07 13 2.8753 0.00 0.06 0.00 -0.19 14 2.8754 0.00 -0.07 0.00 0.13 15 2.8943 0.00 -0.40 0.00 -0.10 16 2.8944 0.00 0.04 0.00 0.20 17 2.9790 0.00 0.01 0.00 -0.04 18 2.9790 0.00 0.12 0.00 0.04 19 2.9790 0.00 0.08 0.00 0.16 20 2.9791 0.00 -0.36 0.00 0.25 21 3.0446 0.00 0.04 0.00 0.30 22 3.0447 0.00 0.02 0.00 -0.05 23 3.0447 0.00 0.16 0.00 0.01 24 3.1046 0.00 -0.12 0.00 0.04 25 3.1046 0.00 -0.04 0.00 -0.03 26 3.1047 0.00 -0.12 0.00 0.05 27 3.1047 0.00 -0.12 0.00 -0.26 28 3.1319 0.00 -0.01 0.00 -0.10 29 3.1319 0.00 0.14 0.00 -0.14 30 3.2139 0.00 0.01 0.00 0.25 31 3.2140 0.00 0.04 0.00 0.04 32 3.2140 0.00 -0.00 0.00 0.15 33 3.2140 0.00 0.10 0.00 0.03 34 3.7871 0.00 -0.08 0.00 -0.12 35 3.7871 0.00 -0.26 0.00 0.18 36 3.7872 0.00 -0.26 0.00 -0.38 37 3.7925 0.00 0.04 0.00 0.26 38 3.7926 0.00 0.12 0.00 0.25 39 3.7926 0.00 0.02 0.00 0.48 40 3.7926 0.00 -0.02 0.00 0.24 41 3.7980 0.00 0.10 0.00 0.10 42 3.7981 0.00 0.03 0.00 -0.21 43 3.7981 0.00 -0.11 0.00 0.01 44 3.7981 0.00 0.03 0.00 -0.16 45 3.8034 0.00 -0.11 0.00 0.15 46 3.8034 0.00 -0.09 0.00 0.04 47 3.8035 0.00 -0.04 0.00 0.15 48 3.8692 0.00 -0.08 0.00 -0.07 49 3.8692 0.00 0.23 0.00 -0.01 50 3.8692 0.00 -0.10 0.00 -0.09 51 3.8693 0.00 -0.05 0.00 -0.24 52 3.8719 0.00 0.14 0.00 0.07 53 3.8719 0.00 0.48 0.00 0.20 54 3.8719 0.00 0.25 0.00 0.01 55 3.8720 0.00 -0.02 0.00 0.21 56 3.9375 0.00 0.00 0.00 -0.29 57 3.9401 0.00 -0.05 0.00 0.04 58 3.9402 0.00 -0.52 0.00 -0.06 59 3.9402 0.00 0.02 0.00 -0.23 60 4.0220 0.00 -0.22 0.00 0.41 61 4.0221 0.00 0.02 0.00 -0.12 62 4.0221 0.00 0.31 0.00 0.04 63 4.0221 0.00 0.03 0.00 0.02 64 4.0248 0.00 0.04 0.00 0.10 65 4.0249 0.00 -0.01 0.00 -0.04 66 4.0250 0.00 -0.09 0.00 -0.07 67 4.0250 0.00 -0.39 0.00 -0.23 68 4.8356 0.00 -0.12 0.00 -0.07 69 4.8356 0.00 -0.07 0.00 0.07 70 4.8356 0.00 0.06 0.00 -0.09 71 4.8357 0.00 0.33 0.00 0.04 72 4.8932 0.00 0.07 0.00 -0.09 73 4.8932 0.00 -0.10 0.00 -0.00 74 4.9065 0.00 0.02 0.00 0.27 75 4.9695 0.00 -0.05 0.00 -0.06 76 4.9804 0.00 0.15 0.00 -0.03 77 4.9804 0.00 0.21 0.00 0.07 78 4.9805 0.00 -0.11 0.00 -0.13 79 4.9805 0.00 0.07 0.00 -0.08 80 5.0542 0.00 0.10 0.00 0.12 81 5.0542 0.00 -0.13 0.00 0.15 82 5.0542 0.00 -0.16 0.00 -0.02 83 5.0543 0.00 -0.01 0.00 0.05 84 5.2126 0.00 -0.13 0.00 0.07 85 5.2127 0.00 0.10 0.00 -0.02 86 5.9442 0.00 0.11 0.00 -0.09 87 6.0398 0.00 0.32 0.00 -0.20 88 6.0399 0.00 0.05 0.00 0.08 89 6.0399 0.00 0.05 0.00 -0.02 90 6.0399 0.00 0.01 0.00 0.02 91 6.0560 0.00 0.03 0.00 0.06 92 6.0561 0.00 0.14 0.00 0.01 93 6.0970 0.00 -0.35 0.00 -0.06 94 6.0970 0.00 -0.08 0.00 0.10 95 6.0970 0.00 -0.29 0.00 -0.23 96 6.0971 0.00 -0.03 0.00 -0.35
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.
14DP143 quality flag:3 Type: 3:2E 3:2E 3:2E axisobj 39.225 39.225 39.225 ecceobj 0.254 0.254 0.254 incobj 24.223 24.223 24.223 qmin 26.344 26.343 26.344 qmax 53.132 53.134 53.130 amean 39.454 39.454 39.454 amin 39.017 39.022 39.022 amax 39.998 39.997 40.025 emean 0.268 0.268 0.268 emin 0.177 0.177 0.177 emax 0.331 0.331 0.331 imean 24.030 24.031 24.027 imin 21.690 21.689 21.690 imax 26.877 26.877 26.885 excite_mean 0.490 0.490 0.490 fracstop 1.000 1.000 1.000 cjmean 2.774 2.774 2.774 libcent 0 181.1 181.3 180.7 libamp 0 84.3 84.4 84.2 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 86.9 86.9 87.0 kozaiamp 58.0 58.0 58.0