47P/Ashbrook-Jackson Orbit by T. Kobayashi NK 4977 (2022) Observed in 2nd half of 2024
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2025 Oct. 27.96390 2.8074797 0.3182203 8.36 357.90780 356.88287 13.03826 0.200 2025 May 5.0 m1 = 4.5 + 5 log Delta + 18.0 log r Date/ 0h TT R.A.(1950) Decl. R.A.(2000) Decl. Delta r Daily motion Magnitude Mot./PA Elong. P PA/Tail Moon Age h m ¡ , h m ¡ , m , m1 , ¡ ¡ ¡ ¡ ¡ ¡ 2024 Dec. 26 19 10.54 -31 52.6 19 13.76 -31 47.4 4.218 3.277 +1.71 + 4.2 16.9 22.3/ 80 14.8 4.4 121/0.20 68 .23 2025 Jan. 5 19 27.66 -31 11.3 19 30.85 -31 04.9 4.213 3.251 +1.71 + 4.8 16.8 22.6/ 79 10.4 3.1 142/0.14 59 .28 15 19 44.83 -30 24.7 19 47.97 -30 17.2 4.193 3.226 +1.71 + 5.3 16.8 22.8/ 78 9.1 2.8 178/0.13 165 .99 25 20 01.94 -29 32.9 20 05.04 -29 24.3 4.158 3.201 +1.69 + 5.8 16.7 23.0/ 76 11.7 3.6 209/0.16 47 .22 Feb. 4 20 18.91 -28 36.2 20 21.97 -28 26.6 4.109 3.176 +1.67 + 6.2 16.6 23.0/ 75 16.4 5.0 225/0.23 87 .35 14 20 35.64 -27 35.0 20 38.65 -27 24.4 4.046 3.152 +1.64 + 6.6 16.5 22.9/ 74 21.9 6.7 233/0.32 143 .98 24 20 52.07 -26 29.9 20 55.03 -26 18.4 3.971 3.128 +1.60 + 6.9 16.4 22.7/ 73 27.7 8.5 237/0.40 26 .19 Mar. 6 21 08.11 -25 21.4 21 11.03 -25 09.1 3.882 3.105 +1.55 + 7.2 16.3 22.4/ 72 33.6 10.2 240/0.50 114 .42 16 21 23.70 -24 10.4 21 26.57 -23 57.4 3.783 3.083 +1.50 + 7.3 16.2 22.0/ 71 39.6 11.9 241/0.59 122 .97 26 21 38.78 -22 57.6 21 41.61 -22 43.9 3.673 3.061 +1.45 + 7.4 16.1 21.4/ 70 45.7 13.5 242/0.69 5 .16 Apr. 5 21 53.28 -21 44.0 21 56.07 -21 29.7 3.554 3.040 +1.38 + 7.4 15.9 20.7/ 70 51.9 15.0 243/0.79 140 .49 15 22 07.12 -20 30.5 22 09.88 -20 15.7 3.427 3.020 +1.31 + 7.3 15.8 19.9/ 69 58.1 16.4 244/0.89 100 .96 25 22 20.24 -19 18.0 22 22.96 -19 02.8 3.294 3.000 +1.23 + 7.1 15.7 18.8/ 68 64.4 17.6 244/0.99 26 .11 May 5 22 32.53 -18 07.7 22 35.22 -17 52.2 3.155 2.981 +1.13 + 6.7 15.5 17.6/ 68 70.9 18.6 245/1.10 165 .54 15 22 43.88 -17 00.7 22 46.55 -16 44.8 3.012 2.963 +1.03 + 6.3 15.4 16.1/ 67 77.5 19.5 246/1.19 77 .95 25 22 54.18 -15 57.9 22 56.83 -15 41.8 2.868 2.946 +0.91 + 5.7 15.2 14.3/ 67 84.3 20.0 246/1.28 55 .07 June 4 23 03.26 -15 00.5 23 05.90 -14 44.3 2.722 2.929 +0.77 + 5.1 15.1 12.3/ 66 91.5 20.3 247/1.36 166 .58 14 23 10.95 -14 09.7 23 13.57 -13 53.3 2.579 2.914 +0.61 + 4.3 14.9 9.9/ 64 98.9 20.1 248/1.43 50 .93 24 23 17.05 -13 26.3 23 19.66 -13 09.9 2.439 2.899 +0.43 + 3.5 14.8 7.2/ 61 106.7 19.6 249/1.46 88 .03 July 4 23 21.32 -12 51.3 23 23.93 -12 34.8 2.306 2.886 +0.23 + 2.6 14.6 4.2/ 51 114.9 18.6 250/1.47 140 .61 14 23 23.58 -12 25.0 23 26.18 -12 08.4 2.182 2.873 +0.01 + 1.8 14.4 1.8/ 3 123.7 17.1 252/1.42 19 .89 24 23 23.64 -12 07.3 23 26.24 -11 50.8 2.071 2.861 -0.22 + 1.0 14.3 3.4/286 133.0 15.1 254/1.31 123 .01 Aug. 3 23 21.42 -11 57.7 23 24.02 -11 41.2 1.976 2.851 -0.44 + 0.4 14.2 6.4/273 142.9 12.4 256/1.13 110 .64 13 23 17.04 -11 53.9 23 19.64 -11 37.5 1.900 2.842 -0.62 0.0 14.1 9.2/270 153.2 9.2 260/0.88 23 .84 23 23 10.80 -11 53.5 23 13.41 -11 37.2 1.848 2.833 -0.75 + 0.1 14.0 11.0/270 163.9 5.7 269/0.55 162 .00 Sept. 2 23 03.31 -11 52.8 23 05.92 -11 36.6 1.821 2.826 -0.79 + 0.5 13.9 11.6/272 173.5 2.3 303/0.23 74 .66 12 22 55.38 -11 48.0 22 58.01 -11 31.9 1.822 2.820 -0.75 + 1.2 13.9 11.0/276 170.9 3.2 38/0.32 66 .77 22 22 47.91 -11 36.1 22 50.54 -11 20.2 1.849 2.815 -0.62 + 2.1 13.9 9.3/283 160.4 6.9 57/0.67 158 .00 Oct. 2 22 41.75 -11 14.9 22 44.38 -10 59.1 1.902 2.811 -0.42 + 3.1 14.0 7.0/296 149.6 10.4 63/0.99 37 .70 12 22 37.51 -10 43.6 22 40.14 -10 28.0 1.978 2.809 -0.20 + 4.1 14.1 5.1/325 139.0 13.5 66/1.23 108 .69 22 22 35.52 -10 02.3 22 38.15 -09 46.7 2.073 2.808 +0.04 + 5.1 14.2 5.1/ 6 128.9 16.0 67/1.40 124 .00 Nov. 1 22 35.92 -09 11.4 22 38.54 -08 55.8 2.184 2.808 +0.27 + 6.0 14.3 7.2/ 34 119.4 17.9 68/1.49 1 .73 11 22 38.59 -08 11.7 22 41.20 -07 56.0 2.307 2.809 +0.47 + 6.8 14.4 9.8/ 46 110.3 19.3 68/1.52 144 .63 21 22 43.34 -07 04.0 22 45.95 -06 48.2 2.438 2.811 +0.66 + 7.5 14.5 12.4/ 53 101.8 20.1 68/1.50 94 .01 Dec. 1 22 49.94 -05 48.9 22 52.53 -05 33.0 2.574 2.814 +0.82 + 8.2 14.6 14.7/ 56 93.6 20.5 68/1.45 31 .78 11 22 58.11 -04 27.3 23 00.69 -04 11.2 2.713 2.819 +0.95 + 8.8 14.8 16.7/ 58 85.9 20.4 67/1.38 173 .59 21 23 07.61 -02 59.7 23 10.18 -02 43.4 2.851 2.825 +1.06 + 9.3 14.9 18.4/ 60 78.5 20.0 67/1.29 68 .01 31 23 18.24 -01 26.8 23 20.81 -01 10.3 2.988 2.832 +1.15 + 9.8 15.0 19.9/ 61 71.4 19.2 66/1.19 61 .84 2026 Jan. 10 23 29.79 +00 10.7 23 32.35 +00 27.3 3.121 2.840 +1.23 +10.1 15.1 21.1/ 61 64.5 18.2 65/1.08 162 .56 20 23 42.11 +01 52.0 23 44.67 +02 08.7 3.248 2.849 +1.30 +10.5 15.2 22.1/ 62 57.8 17.0 64/0.98 45 .01 30 23 55.08 +03 36.6 23 57.64 +03 53.3 3.369 2.859 +1.35 +10.7 15.3 22.8/ 62 51.4 15.6 63/0.87 89 .89 Feb. 9 00 08.57 +05 23.4 00 11.14 +05 40.1 3.481 2.871 +1.39 +10.8 15.5 23.4/ 62 45.1 14.1 62/0.76 141 .55 19 00 22.51 +07 11.9 00 25.08 +07 28.5 3.584 2.883 +1.43 +10.9 15.5 23.9/ 63 38.9 12.4 61/0.66 21 .03 Mar. 1 00 36.82 +09 01.2 00 39.41 +09 17.7 3.677 2.896 +1.46 +10.9 15.6 24.2/ 63 33.0 10.7 60/0.55 116 .93