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: 602715 # Created Wed Dec 25 02:07:35 2024 # Orbit generated by ELGB # -->Covariance matrix from a Bernstein fit # Fitting 86 observations of 86 # Arc: 8.08y # First observation: 2013/08/14 # Last observation: 2021/09/12 # Chi-squared of fit: 70.27 DOF: 166 RMS: 0.16 # Min/Max residuals: -0.45 0.56 # Exact a, adot, b, bdot, g, gdot: 1.982272E-05 3.750074E-02 1.797345E-06 1.774965E-03 2.978519E-02 -2.500304E-03 # Covariance matrix: 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 # lat0 lon0 xBary yBary zBary JD0 -2.212027 -15.428343 0.396158 -0.036012 -0.933345 2456519.018958 # Heliocentric elements and errors Epoch: 2456518.5000 = 2013/08/14 Mean Anomaly: 353.65936 +/- 0.000 Argument of Peri: 337.35865 +/- 0.000 Long of Asc Node: 22.52552 +/- 0.000 Inclination: 3.44618 +/- 0.000 Eccentricity: 0.39992918 +/- 0.0000 Semi-Major Axis: 56.86974495 +/- 0.0000 Time of Perihelion: 2459277.4970 +/- 0.0 Perihelion: 34.12587427 +/- 0.0000 Aphelion: 79.61361564 +/- 0.0000 Period (y) 428.8744 +/- 0.00 # Ecliptic coordinates at JD0 (AU and AU/d) Ecliptic X 33.13478748 +/- 0.0000 Ecliptic Y -9.55229280 +/- 0.0000 Ecliptic Z -1.29577003 +/- 0.0000 Ecliptic XDOT 0.00069551 +/- 0.0000 Ecliptic YDOT 0.00338133 +/- 0.0000 Ecliptic ZDOT 0.00017204 +/- 0.0000 # Distances at JD0 (AU) Heliocenter to KBO 34.50859486 +/- 0.0000 Geocenter to KBO 33.57380575 +/- 0.0000 # Hcoef: 7.46
The following table shows the complete astrometric record for 602715. 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 (602715) followed by the observatory code and reference code for the source of the astrometry.
2013 08 14.51818 23 06 36.594 -08 06 52.99 23.1G 602715 F51 C~31Gb 2013 08 14.53223 23 06 36.527 -08 06 53.26 22.7G 602715 F51 C~31Gb 2013 08 14.54646 23 06 36.449 -08 06 53.65 22.7G 602715 F51 C~31Gb 2013 10 21.32116 23 01 13.442 -08 38 11.01 22.9G 602715 F51 C~31Gb 2014 07 26.58365 23 15 43.272 -07 02 33.32 22.6w 602715 F51 C~1vXg 2014 07 26.59304 23 15 43.245 -07 02 33.57 22.7w 602715 F51 C~1vXg 2014 07 26.61178 23 15 43.197 -07 02 33.91 22.7w 602715 F51 C~1vXg 2014 07 28.54451 23 15 36.636 -07 03 18.59 22.5G 602715 F51 C~31Gb 2014 07 28.55593 23 15 36.595 -07 03 18.78 22.9G 602715 F51 C~31Gb 2014 07 28.56730 23 15 36.568 -07 03 18.71 21.9G 602715 F51 C~31Gb 2014 07 28.57868 23 15 36.514 -07 03 19.37 23.3G 602715 F51 C~31Gb 2014 08 03.53466 23 15 14.561 -07 05 46.75 22.8w 602715 F51 C~1vXg 2014 08 03.54598 23 15 14.514 -07 05 47.14 22.4w 602715 F51 C~1vXg 2014 08 03.55727 23 15 14.466 -07 05 47.25 22.7w 602715 F51 C~1vXg 2014 08 03.56859 23 15 14.421 -07 05 47.51 22.7w 602715 F51 C~1vXg 2014 08 04.52556 23 15 10.652 -07 06 12.46 22.8G 602715 F51 C~31Gb 2014 08 05.52733 23 15 06.668 -07 06 39.01 22.7G 602715 F51 C~31Gb 2014 08 20.47461 23 14 00.095 -07 13 49.34 22.6w 602715 F51 C~1vXg 2014 08 20.48679 23 14 00.047 -07 13 49.77 22.6w 602715 F51 C~1vXg 2014 08 20.51115 23 13 59.910 -07 13 50.50 22.5w 602715 F51 C~1vXg 2014 08 22.47172 23 13 50.394 -07 14 51.08 22.7w 602715 F51 C~1vXg 2014 08 22.48397 23 13 50.325 -07 14 51.38 22.4w 602715 F51 C~1vXg 2014 08 22.49625 23 13 50.262 -07 14 51.77 22.3w 602715 F51 C~1vXg 2014 08 22.50852 23 13 50.209 -07 14 52.12 22.6w 602715 F51 C~1vXg 2014 08 28.40764 23 13 20.738 -07 17 56.94 22.5w 602715 F51 C~1vXg 2014 08 28.41818 23 13 20.701 -07 17 57.18 22.2w 602715 F51 C~1vXg 2014 08 28.43924 23 13 20.588 -07 17 58.02 22.7w 602715 F51 C~1vXg 2014 09 12.51288 23 12 02.314 -07 25 57.11 22.2G 602715 F51 C~31Gb 2014 09 17.33360 23 11 37.180 -07 28 27.55 22.8G 602715 F51 C~31Gb 2014 09 17.34546 23 11 37.132 -07 28 27.50 22.8G 602715 F51 C~31Gb 2014 09 17.35733 23 11 37.059 -07 28 28.15 23.3G 602715 F51 C~31Gb 2014 09 17.36919 23 11 37.000 -07 28 28.61 22.8G 602715 F51 C~31Gb 2015 07 23.52857 23 23 40.615 -06 05 00.56 22.8G 602715 F51 C~31Gb 2015 09 09.41284 23 20 11.685 -06 27 32.51 22.3G 602715 F51 C~31Gb 2015 09 09.42499 23 20 11.621 -06 27 32.80 22.5G 602715 F51 C~31Gb 2015 09 09.43717 23 20 11.564 -06 27 33.36 21.8G 602715 F51 C~31Gb 2015 10 29.26648 23 16 24.567 -06 49 16.94 22.4G 602715 F51 C~31Gb 2015 11 02.30848 23 16 12.713 -06 50 15.22 23.5G 602715 F51 C~31Gb 2015 11 17.20917 23 15 42.387 -06 52 19.24 23.1G 602715 F51 C~31Gb 2015 12 09.20750 23 15 40.622 -06 50 43.20 22.8G 602715 F51 C~31Gb 2015 12 09.21975 23 15 40.622 -06 50 42.86 23.1G 602715 F51 C~31Gb 2015 12 09.23202 23 15 40.658 -06 50 42.73 23.3G 602715 F51 C~31Gb 2015 12 09.24430 23 15 40.653 -06 50 42.43 23.0G 602715 F51 C~31Gb 2017 07 22.56565 23 39 14.794 -04 10 31.10 22.4G 602715 F51 C~31Gb 2017 07 30.49397 23 38 52.692 -04 13 05.20 22.9G 602715 F51 C~31Gb 2017 08 01.56637 23 38 46.037 -04 13 50.35 22.8G 602715 F51 C~31Gb 2017 08 03.53158 23 38 39.425 -04 14 35.55 23.3G 602715 F51 C~31Gb 2017 08 03.54235 23 38 39.403 -04 14 35.79 22.9G 602715 F51 C~31Gb 2017 08 03.55313 23 38 39.368 -04 14 36.10 22.7G 602715 F51 C~31Gb 2017 08 03.56388 23 38 39.324 -04 14 36.19 23.5G 602715 F51 C~31Gb 2017 08 17.47615 23 37 44.696 -04 20 40.23 22.7G 602715 F51 C~31Gb 2017 08 17.48721 23 37 44.636 -04 20 40.00 22.8G 602715 F51 C~31Gb 2017 08 17.49826 23 37 44.576 -04 20 40.60 22.8G 602715 F51 C~31Gb 2017 08 17.50933 23 37 44.540 -04 20 40.87 22.2G 602715 F51 C~31Gb 2017 09 14.42395 23 35 27.080 -04 35 16.78 21.6G 602715 F51 C~31Gb 2017 09 14.43589 23 35 27.010 -04 35 17.16 22.3G 602715 F51 C~31Gb 2017 09 14.44782 23 35 26.945 -04 35 17.17 22.0G 602715 F51 C~31Gb 2017 09 17.38215 23 35 11.594 -04 36 52.50 21.8G 602715 F51 C~31Gb 2017 09 17.39386 23 35 11.533 -04 36 53.14 22.6G 602715 F51 C~31Gb 2017 09 17.40559 23 35 11.453 -04 36 53.69 22.8G 602715 F51 C~31Gb 2017 09 17.41730 23 35 11.398 -04 36 53.91 22.4G 602715 F51 C~31Gb 2017 09 25.38534 23 34 29.965 -04 41 07.80 22.0G 602715 F51 C~31Gb 2017 09 25.39596 23 34 29.883 -04 41 07.99 22.8G 602715 F51 C~31Gb 2017 09 25.40656 23 34 29.827 -04 41 08.17 22.4G 602715 F51 C~31Gb 2017 09 25.41716 23 34 29.769 -04 41 08.60 22.5G 602715 F51 C~31Gb 2017 09 28.42700 23 34 14.390 -04 42 41.44 22.4G 602715 F51 C~31Gb 2017 09 28.43878 23 34 14.321 -04 42 41.47 22.0G 602715 F51 C~31Gb 2017 09 28.45052 23 34 14.253 -04 42 42.51 22.4G 602715 F51 C~31Gb 2017 09 28.46228 23 34 14.199 -04 42 42.69 23.0G 602715 F51 C~31Gb 2017 10 19.37338 23 32 36.396 -04 52 15.42 23.4G 602715 F51 C~31Gb 2017 11 13.27855 23 31 17.597 -04 59 07.46 22.8G 602715 F51 C~31Gb 2017 11 13.29049 23 31 17.571 -04 59 07.56 22.9G 602715 F51 C~31Gb 2017 11 13.30255 23 31 17.539 -04 59 07.40 23.1G 602715 F51 C~31Gb 2017 11 13.31453 23 31 17.510 -04 59 07.35 22.8G 602715 F51 C~31Gb 2018 07 10.56923 23 47 21.246 -03 10 11.12 22.5G 602715 F51 C~31Gb 2018 07 10.58003 23 47 21.227 -03 10 11.00 22.8G 602715 F51 C~31Gb 2018 07 10.59098 23 47 21.217 -03 10 11.01 22.7G 602715 F51 C~31Gb 2018 07 10.60176 23 47 21.207 -03 10 11.12 22.7G 602715 F51 C~31Gb 2018 08 08.49879 23 46 11.580 -03 18 21.77 22.9G 602715 F51 C~31Gb 2018 08 08.51059 23 46 11.546 -03 18 22.11 23.1G 602715 F51 C~31Gb 2018 08 08.52241 23 46 11.486 -03 18 22.39 22.9G 602715 F51 C~31Gb 2018 08 08.53422 23 46 11.462 -03 18 22.64 22.9G 602715 F51 C~31Gb 2018 08 17.44815 23 45 36.304 -03 22 15.76 24.0G 602715 F51 C~31Gb 2021 09 12.314350 00 07 08.828 -00 38 35.56 22.6G 602715 G37 C~55Qu 2021 09 12.374480 00 07 08.515 -00 38 37.62 602715 G37 C~55Qu 2021 09 12.435010 00 07 08.207 -00 38 39.47 602715 G37 C~55Qu
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 0.09 0.00 -0.16 2 0.0000 0.00 0.09 0.00 -0.01 3 0.0001 0.00 -0.07 0.00 0.02 4 0.1856 0.00 0.24 0.00 0.24 5 0.9475 0.00 -0.04 0.00 0.06 6 0.9475 0.00 0.03 0.00 0.02 7 0.9476 0.00 0.27 0.00 0.10 8 0.9528 0.00 0.03 0.00 0.02 9 0.9529 0.00 0.03 0.00 0.10 10 0.9529 0.00 0.23 0.00 0.44 11 0.9529 0.00 0.03 0.00 0.04 12 0.9692 0.00 0.02 0.00 -0.06 13 0.9693 0.00 -0.01 0.00 -0.16 14 0.9693 0.00 -0.05 0.00 0.02 15 0.9693 0.00 -0.05 0.00 0.06 16 0.9720 0.00 -0.22 0.00 0.06 17 0.9747 0.00 0.07 0.00 -0.03 18 1.0156 0.00 -0.20 0.00 0.09 19 1.0157 0.00 -0.02 0.00 0.03 20 1.0157 0.00 -0.28 0.00 0.05 21 1.0211 0.00 -0.15 0.00 -0.18 22 1.0211 0.00 -0.27 0.00 -0.10 23 1.0212 0.00 -0.29 0.00 -0.11 24 1.0212 0.00 -0.16 0.00 -0.08 25 1.0373 0.00 -0.29 0.00 0.00 26 1.0374 0.00 -0.03 0.00 0.10 27 1.0374 0.00 -0.09 0.00 -0.08 28 1.0787 0.00 0.30 0.00 0.13 29 1.0919 0.00 0.01 0.00 -0.09 30 1.0919 0.00 0.23 0.00 0.33 31 1.0920 0.00 0.07 0.00 0.05 32 1.0920 0.00 0.13 0.00 -0.05 33 1.9384 0.00 0.10 0.00 -0.13 34 2.0695 0.00 0.03 0.00 -0.04 35 2.0696 0.00 0.04 0.00 0.06 36 2.0696 0.00 0.16 0.00 -0.11 37 2.2060 0.00 0.13 0.00 0.05 38 2.2171 0.00 0.16 0.00 -0.26 39 2.2579 0.00 0.10 0.00 -0.12 40 2.3181 0.00 -0.03 0.00 -0.36 41 2.3181 0.00 -0.22 0.00 -0.17 42 2.3182 0.00 0.13 0.00 -0.19 43 2.3182 0.00 -0.14 0.00 -0.04 44 3.9372 0.00 0.12 0.00 -0.14 45 3.9589 0.00 -0.06 0.00 -0.13 46 3.9645 0.00 -0.14 0.00 0.20 47 3.9699 0.00 -0.20 0.00 -0.03 48 3.9699 0.00 0.04 0.00 -0.02 49 3.9700 0.00 0.09 0.00 -0.08 50 3.9700 0.00 -0.00 0.00 0.08 51 4.0081 0.00 0.27 0.00 -0.21 52 4.0081 0.00 0.11 0.00 0.34 53 4.0082 0.00 -0.05 0.00 0.05 54 4.0082 0.00 0.15 0.00 0.10 55 4.0846 0.00 0.16 0.00 0.02 56 4.0846 0.00 0.07 0.00 0.03 57 4.0847 0.00 0.05 0.00 0.41 58 4.0927 0.00 0.12 0.00 0.16 59 4.0927 0.00 0.14 0.00 -0.10 60 4.0928 0.00 -0.12 0.00 -0.27 61 4.0928 0.00 -0.00 0.00 -0.11 62 4.1146 0.00 0.43 0.00 -0.24 63 4.1147 0.00 0.04 0.00 -0.10 64 4.1147 0.00 0.03 0.00 0.05 65 4.1147 0.00 -0.00 0.00 -0.05 66 4.1230 0.00 0.32 0.00 0.23 67 4.1230 0.00 0.21 0.00 0.56 68 4.1230 0.00 0.10 0.00 -0.13 69 4.1231 0.00 0.20 0.00 0.05 70 4.1803 0.00 -0.45 0.00 -0.13 71 4.2485 0.00 -0.11 0.00 -0.11 72 4.2485 0.00 -0.12 0.00 -0.11 73 4.2486 0.00 -0.21 0.00 0.16 74 4.2486 0.00 -0.25 0.00 0.32 75 4.9036 0.00 -0.04 0.00 -0.26 76 4.9037 0.00 -0.14 0.00 -0.04 77 4.9037 0.00 -0.10 0.00 0.04 78 4.9037 0.00 -0.06 0.00 0.02 79 4.9828 0.00 -0.06 0.00 -0.02 80 4.9829 0.00 0.09 0.00 -0.08 81 4.9829 0.00 -0.15 0.00 -0.07 82 4.9829 0.00 0.15 0.00 -0.03 83 5.0073 0.00 -0.24 0.00 0.23 84 8.0788 0.00 -0.01 0.00 0.06 85 8.0790 0.00 -0.04 0.00 -0.07 86 8.0792 0.00 0.02 0.00 0.03
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.
602715 quality flag:3 Type: SCATNEAR SCATNEAR SCATNEAR axisobj 57.337 57.337 57.337 ecceobj 0.405 0.405 0.405 incobj 3.441 3.441 3.441 qmin 33.091 33.349 32.861 qmax 84.069 82.825 84.399 amean 55.376 57.082 56.901 amin 52.388 55.383 55.128 amax 58.996 58.435 59.097 emean 0.385 0.402 0.405 emin 0.343 0.382 0.383 emax 0.426 0.417 0.429 imean 3.661 3.491 3.967 imin 2.682 2.614 2.700 imax 5.029 4.642 5.988 excite_mean 0.391 0.407 0.411 fracstop 1.000 1.000 1.000 cjmean 3.040 3.044 3.036 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 175.8 175.5 176.1 kozaiamp 180.0 180.0 180.0