Date Time from Rate Time to drift 1 arcsec Perihelion (arsec/hr) (sec) 2018 Sep 1 -106.0 46.98 76.61 2018 Sep 2 -105.0 47.07 76.47 2018 Sep 3 -104.0 47.11 76.41 2018 Sep 4 -103.0 47.16 76.32 2018 Sep 5 -102.0 47.23 76.20 2018 Sep 6 -101.0 47.32 76.06 2018 Sep 7 -100.0 47.43 75.88 2018 Sep 8 -99.0 47.49 75.79 2018 Sep 9 -98.0 47.56 75.68 2018 Sep 10 -97.0 47.66 75.52 2018 Sep 11 -96.0 47.70 75.46 2018 Sep 12 -95.0 47.76 75.37 2018 Sep 13 -94.0 47.83 75.25 2018 Sep 14 -93.0 47.98 75.02 2018 Sep 15 -92.0 47.95 75.07 2018 Sep 16 -91.0 48.08 74.87 2018 Sep 17 -90.0 48.13 74.78 2018 Sep 18 -89.0 48.12 74.80 2018 Sep 19 -88.0 48.21 74.66 2018 Sep 20 -87.0 48.22 74.64 2018 Sep 21 -86.0 48.21 74.67 2018 Sep 22 -85.0 48.25 74.60 2018 Sep 23 -84.0 48.17 74.72 2018 Sep 24 -83.0 48.15 74.75 2018 Sep 25 -82.0 48.15 74.76 2018 Sep 26 -81.0 48.02 74.96 2018 Sep 27 -80.0 47.91 75.14 2018 Sep 28 -79.0 47.84 75.24 2018 Sep 29 -78.0 47.66 75.52 2018 Sep 30 -77.0 47.43 75.89 2018 Oct 1 -76.0 47.18 76.29 2018 Oct 2 -75.0 46.94 76.68 2018 Oct 3 -74.0 46.64 77.17 2018 Oct 4 -73.0 46.23 77.85 2018 Oct 5 -72.0 45.86 78.49 2018 Oct 6 -71.0 45.37 79.33 2018 Oct 7 -70.0 44.92 80.12 2018 Oct 8 -69.0 44.28 81.28 2018 Oct 9 -68.0 43.67 82.42 2018 Oct 10 -67.0 43.04 83.62 2018 Oct 11 -66.0 42.25 85.20 2018 Oct 12 -65.0 41.47 86.79 2018 Oct 13 -64.0 40.59 88.68 2018 Oct 14 -63.0 39.64 90.81 2018 Oct 15 -62.0 38.57 93.31 2018 Oct 16 -61.0 37.53 95.91 2018 Oct 17 -60.0 36.39 98.92 2018 Oct 18 -59.0 35.16 102.37 2018 Oct 19 -58.0 33.94 106.04 2018 Oct 20 -57.0 32.52 110.69 2018 Oct 21 -56.0 31.12 115.67 2018 Oct 22 -55.0 29.60 121.59 2018 Oct 23 -54.0 28.01 128.48 2018 Oct 24 -53.0 26.43 136.19 2018 Oct 25 -52.0 24.64 146.04 2018 Oct 26 -51.0 22.88 157.30 2018 Oct 27 -50.0 21.04 171.05 2018 Oct 28 -49.0 19.02 189.22 2018 Oct 29 -48.0 17.05 211.13 2018 Oct 30 -47.0 15.02 239.65 2018 Oct 31 -46.0 12.90 278.90 2018 Nov 1 -45.0 10.94 329.01 2018 Nov 2 -44.0 9.13 394.08 2018 Nov 3 -43.0 7.94 453.37 2018 Nov 4 -42.0 7.69 467.88 2018 Nov 5 -41.0 8.68 414.34 2018 Nov 6 -40.0 10.73 335.33 2018 Nov 7 -39.0 13.54 265.84 2018 Nov 8 -38.0 16.82 213.91 2018 Nov 9 -37.0 20.56 175.05 2018 Nov 10 -36.0 24.46 147.16 2018 Nov 11 -35.0 28.77 125.12 2018 Nov 12 -34.0 33.39 107.80 2018 Nov 13 -33.0 38.34 93.89 2018 Nov 14 -32.0 43.57 82.60 2018 Nov 15 -31.0 49.18 73.19 2018 Nov 16 -30.0 55.15 65.26 2018 Nov 17 -29.0 61.53 58.50 2018 Nov 18 -28.0 68.32 52.69 2018 Nov 19 -27.0 75.69 47.56 2018 Nov 20 -26.0 83.51 43.10 2018 Nov 21 -25.0 91.86 39.18 2018 Nov 22 -24.0 100.94 35.66 2018 Nov 23 -23.0 110.73 32.51 2018 Nov 24 -22.0 121.32 29.67 2018 Nov 25 -21.0 132.81 27.10 2018 Nov 26 -20.0 145.28 24.77 2018 Nov 27 -19.0 158.83 22.66 2018 Nov 28 -18.0 173.67 20.72 2018 Nov 29 -17.0 189.76 18.97 2018 Nov 30 -16.0 207.42 17.35 2018 Dec 1 -15.0 226.69 15.88 2018 Dec 2 -14.0 247.66 14.53 2018 Dec 3 -13.0 270.52 13.30 2018 Dec 4 -12.0 295.34 12.18 2018 Dec 5 -11.0 322.17 11.17 2018 Dec 6 -10.0 351.11 10.25 2018 Dec 7 -9.0 381.74 9.43 2018 Dec 8 -8.0 414.13 8.69 2018 Dec 9 -7.0 447.76 8.03 2018 Dec 10 -6.0 481.92 7.47 2018 Dec 11 -5.0 515.86 6.97 2018 Dec 12 -4.0 548.46 6.56 2018 Dec 13 -3.0 578.29 6.22 2018 Dec 14 -2.0 603.99 5.96 2018 Dec 15 -1.0 624.04 5.76 2018 Dec 16 0.0 637.26 5.64 2018 Dec 17 1.0 642.72 5.60 2018 Dec 18 2.0 640.02 5.62 2018 Dec 19 3.0 629.35 5.72 2018 Dec 20 4.0 611.41 5.88 2018 Dec 21 5.0 587.52 6.12 2018 Dec 22 6.0 558.88 6.44 2018 Dec 23 7.0 527.07 6.83 2018 Dec 24 8.0 493.61 7.29 2018 Dec 25 9.0 459.60 7.83 2018 Dec 26 10.0 425.89 8.45 2018 Dec 27 11.0 393.34 9.15 2018 Dec 28 12.0 362.37 9.93 2018 Dec 29 13.0 333.31 10.80 2018 Dec 30 14.0 306.24 11.75 2018 Dec 31 15.0 281.36 12.79 2019 Jan 1 16.0 258.34 13.93 2019 Jan 2 17.0 237.21 15.17 2019 Jan 3 18.0 217.99 16.51 2019 Jan 4 19.0 200.49 17.95 2019 Jan 5 20.0 184.49 19.51 2019 Jan 6 21.0 169.87 21.19 2019 Jan 7 22.0 156.64 22.98 2019 Jan 8 23.0 144.59 24.89 2019 Jan 9 24.0 133.67 26.93 2019 Jan 10 25.0 123.71 29.09 2019 Jan 11 26.0 114.73 31.37 2019 Jan 12 27.0 106.56 33.78 2019 Jan 13 28.0 99.19 36.29 2019 Jan 14 29.0 92.45 38.93 2019 Jan 15 30.0 86.45 41.64 2019 Jan 16 31.0 81.08 44.39 2019 Jan 17 32.0 76.25 47.21 2019 Jan 18 33.0 71.84 50.10 2019 Jan 19 34.0 68.02 52.92 2019 Jan 20 35.0 64.62 55.70 2019 Jan 21 36.0 61.62 58.41 2019 Jan 22 37.0 59.04 60.97 2019 Jan 23 38.0 56.73 63.45 2019 Jan 24 39.0 54.76 65.73 2019 Jan 25 40.0 53.11 67.78 2019 Jan 26 41.0 51.74 69.56 2019 Jan 27 42.0 50.58 71.16 2019 Jan 28 43.0 49.74 72.37 2019 Jan 29 44.0 49.04 73.39 2019 Jan 30 45.0 48.51 74.21 2019 Jan 31 46.0 48.12 74.80 2019 Feb 1 47.0 47.86 75.21 2019 Feb 2 48.0 47.75 75.38 2019 Feb 3 49.0 47.78 75.34 2019 Feb 4 50.0 47.88 75.17 2019 Feb 5 51.0 47.97 75.04 2019 Feb 6 52.0 48.15 74.76 2019 Feb 7 53.0 48.37 74.41 2019 Feb 8 54.0 48.55 74.13 2019 Feb 9 55.0 48.87 73.66 2019 Feb 10 56.0 49.14 73.24 2019 Feb 11 57.0 49.33 72.97 2019 Feb 12 58.0 49.63 72.52 2019 Feb 13 59.0 49.87 72.18 2019 Feb 14 60.0 50.10 71.84 2019 Feb 15 61.0 50.38 71.45 2019 Feb 16 62.0 50.64 71.08 2019 Feb 17 63.0 50.83 70.81 2019 Feb 18 64.0 51.03 70.53 2019 Feb 19 65.0 51.23 70.26 2019 Feb 20 66.0 51.34 70.10 2019 Feb 21 67.0 51.46 69.94 2019 Feb 22 68.0 51.68 69.65 2019 Feb 23 69.0 51.81 69.47 2019 Feb 24 70.0 51.85 69.42 2019 Feb 25 71.0 52.01 69.21 2019 Feb 26 72.0 52.16 69.00 2019 Feb 27 73.0 52.22 68.92 2019 Feb 28 74.0 52.29 68.84 2019 Mar 1 75.0 52.37 68.73 2019 Mar 2 76.0 52.46 68.61 2019 Mar 3 77.0 52.55 68.49 2019 Mar 4 78.0 52.65 68.37 2019 Mar 5 79.0 52.68 68.33 2019 Mar 6 80.0 52.80 68.17 2019 Mar 7 81.0 52.84 68.12 2019 Mar 8 82.0 52.88 68.07 2019 Mar 9 83.0 52.92 68.01 2019 Mar 10 84.0 52.97 67.95 2019 Mar 11 85.0 53.06 67.84 2019 Mar 12 86.0 53.12 67.76 2019 Mar 13 87.0 53.09 67.80 2019 Mar 14 88.0 53.20 67.66 2019 Mar 15 89.0 53.18 67.68 2019 Mar 16 90.0 53.30 67.54 2019 Mar 17 91.0 53.29 67.54 2019 Mar 18 92.0 53.33 67.50 2019 Mar 19 93.0 53.33 67.49 2019 Mar 20 94.0 53.34 67.47 2019 Mar 21 95.0 53.36 67.45 2019 Mar 22 96.0 53.33 67.49 2019 Mar 23 97.0 53.36 67.45 2019 Mar 24 98.0 53.40 67.41 2019 Mar 25 99.0 53.44 67.36 2019 Mar 26 100.0 53.35 67.47 2019 Mar 27 101.0 53.40 67.41 2019 Mar 28 102.0 53.45 67.34 2019 Mar 29 103.0 53.51 67.26 2019 Mar 30 104.0 53.49 67.29