Uncertainties of the previous orbital solutions
From JPL Horizons, Jan 31 2011, Solution #60, #obs 738 (2005-2010 data arc) Date__(UT)__HR:MN Delta POS_3sigma DOP_S_3sig DOP_X_3sig RT_delay_3sig [AU] [arcsec] [Hz] [Hz] [s] ...One-day intervals... 2011-Nov-01 00:00 0.06331 5.2 0.72 2.59 0.000437 2011-Nov-02 00:00 0.05530 6.0 0.72 2.57 0.000419 2011-Nov-03 00:00 0.04732 7.0 0.71 2.55 0.000402 2011-Nov-04 00:00 0.03938 8.5 0.71 2.53 0.000390 2011-Nov-05 00:00 0.03147 10.6 0.70 2.50 0.000383 2011-Nov-06 00:00 0.02359 14.2 0.69 2.47 0.000390 2011-Nov-07 00:00 0.01574 21.1 0.68 2.42 0.000427 ---------------------------------------------------------------------------------------- ...One-hour intervals... 2011-Nov-08 00:00 0.00800 40.3 0.63 2.24 0.000584 2011-Nov-08 01:00 0.00769 41.8 0.62 2.22 0.000598 2011-Nov-08 02:00 0.00739 43.4 0.61 2.20 0.000612 2011-Nov-08 03:00 0.00708 45.0 0.61 2.18 0.000629 2011-Nov-08 04:00 0.00678 46.8 0.60 2.15 0.000648 2011-Nov-08 05:00 0.00647 48.7 0.59 2.12 0.000668 2011-Nov-08 06:00 0.00617 50.8 0.58 2.08 0.000691 2011-Nov-08 07:00 0.00587 52.9 0.57 2.03 0.000717 2011-Nov-08 08:00 0.00557 55.3 0.55 1.98 0.000746 2011-Nov-08 09:00 0.00527 57.8 0.54 1.92 0.000777 2011-Nov-08 10:00 0.00497 60.5 0.52 1.85 0.000813 2011-Nov-08 11:00 0.00467 63.3 0.49 1.76 0.000851 2011-Nov-08 12:00 0.00438 66.3 0.46 1.66 0.000894 2011-Nov-08 13:00 0.00409 69.4 0.43 1.53 0.000941 2011-Nov-08 14:00 0.00381 72.5 0.38 1.37 0.000993 2011-Nov-08 15:00 0.00354 75.5 0.33 1.17 0.001050 2011-Nov-08 16:00 0.00328 78.2 0.26 0.92 0.001111 2011-Nov-08 17:00 0.00304 80.3 0.17 0.61 0.001176 2011-Nov-08 18:00 0.00281 81.5 0.08 0.30 0.001244 2011-Nov-08 19:00 0.00261 81.4 0.14 0.49 0.001312 2011-Nov-08 20:00 0.00243 79.9 0.31 1.10 0.001375 2011-Nov-08 21:00 0.00229 77.6 0.52 1.87 0.001427 2011-Nov-08 22:00 0.00219 76.2 0.77 2.75 0.001457 2011-Nov-08 23:00 0.00214 77.8 1.03 3.67 0.001459 2011-Nov-09 00:00 0.00214 83.0 1.27 4.54 0.001430 2011-Nov-09 01:00 0.00219 90.1 1.47 5.26 0.001370 2011-Nov-09 02:00 0.00229 96.3 1.62 5.79 0.001288 2011-Nov-09 03:00 0.00242 100.0 1.71 6.11 0.001194 2011-Nov-09 04:00 0.00260 100.9 1.75 6.26 0.001097 2011-Nov-09 05:00 0.00280 99.5 1.76 6.29 0.001002 2011-Nov-09 06:00 0.00302 96.5 1.74 6.23 0.000914 2011-Nov-09 07:00 0.00326 92.5 1.71 6.13 0.000834 2011-Nov-09 08:00 0.00352 88.2 1.68 6.00 0.000762 2011-Nov-09 09:00 0.00379 83.7 1.64 5.86 0.000698 2011-Nov-09 10:00 0.00407 79.3 1.60 5.71 0.000640 2011-Nov-09 11:00 0.00436 75.1 1.56 5.57 0.000589 2011-Nov-09 12:00 0.00466 71.1 1.51 5.42 0.000542 2011-Nov-09 13:00 0.00495 67.5 1.47 5.27 0.000501 2011-Nov-09 14:00 0.00526 64.1 1.44 5.14 0.000463 2011-Nov-09 15:00 0.00556 61.0 1.40 5.01 0.000429 2011-Nov-09 16:00 0.00588 58.1 1.36 4.88 0.000398 2011-Nov-09 17:00 0.00618 55.5 1.33 4.77 0.000369 2011-Nov-09 18:00 0.00649 53.1 1.30 4.66 0.000344 2011-Nov-09 19:00 0.00680 50.9 1.27 4.56 0.000321 2011-Nov-09 20:00 0.00711 48.9 1.25 4.47 0.000300 2011-Nov-09 21:00 0.00742 47.0 1.23 4.38 0.000281 2011-Nov-09 22:00 0.00772 45.2 1.20 4.31 0.000264 2011-Nov-09 23:00 0.00804 43.6 1.18 4.23 0.000249 ---------------------------------------------------------------------------------------- ...One-day intervals... 2011-Nov-10 00:00 0.00834 42.1 1.17 4.17 0.000235 2011-Nov-11 00:00 0.01609 22.6 0.93 3.33 0.000111 2011-Nov-12 00:00 0.02392 15.6 0.84 3.00 0.000097 2011-Nov-13 00:00 0.03180 12.1 0.79 2.82 0.000094 2011-Nov-14 00:00 0.03970 10.0 0.76 2.70 0.000093 2011-Nov-15 00:00 0.04762 8.5 0.73 2.61 0.000094