170P/Christensen Orbit by S. Nakano NK 5073 (2023) Observed in 1st half of 2025
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2023 Apr. 15.82619 2.9144984 0.3051933 8.59 224.76843 142.64093 10.12810 0.200 2025 May 5.0 m1 = 4.5 + 5 log Delta + 20.0 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 08 01.19 +14 11.4 08 03.99 +14 02.9 3.261 4.164 -0.61 + 2.6 19.5 9.3/287 153.5 6.0 295/0.35 97 .23 2025 Jan. 5 07 55.05 +14 37.3 07 57.87 +14 29.2 3.233 4.190 -0.67 + 3.1 19.5 10.2/288 164.7 3.6 305/0.20 130 .28 15 07 48.37 +15 07.5 07 51.19 +14 59.8 3.236 4.215 -0.67 + 3.3 19.5 10.2/289 173.7 1.5 352/0.08 15 .99 25 07 41.68 +15 40.0 07 44.52 +15 32.7 3.271 4.241 -0.61 + 3.3 19.6 9.4/291 168.8 2.6 71/0.15 133 .22 Feb. 4 07 35.55 +16 12.9 07 38.41 +16 06.0 3.336 4.266 -0.51 + 3.2 19.7 8.0/294 158.0 5.0 86/0.28 86 .35 14 07 30.46 +16 44.5 07 33.33 +16 38.0 3.430 4.291 -0.37 + 2.9 19.8 6.1/299 146.9 7.2 91/0.40 49 .98 24 07 26.75 +17 13.6 07 29.63 +17 07.3 3.549 4.316 -0.21 + 2.6 20.0 4.0/311 136.0 9.2 94/0.49 167 .19 Mar. 6 07 24.63 +17 39.2 07 27.52 +17 33.1 3.689 4.341 -0.04 + 2.2 20.1 2.3/344 125.4 10.7 95/0.55 45 .42 16 07 24.18 +18 00.9 07 27.07 +17 54.8 3.846 4.365 +0.12 + 1.7 20.2 2.4/ 44 115.3 11.9 97/0.58 83 .97 26 07 25.34 +18 18.3 07 28.25 +18 12.1 4.014 4.390 +0.27 + 1.3 20.4 4.0/ 72 105.7 12.6 98/0.60 152 .16 Apr. 5 07 28.04 +18 31.2 07 30.94 +18 24.9 4.188 4.414 +0.41 + 0.8 20.5 5.8/ 82 96.4 13.0 98/0.59 11 .49 15 07 32.11 +18 39.6 07 35.01 +18 33.0 4.366 4.438 +0.53 + 0.4 20.6 7.5/ 87 87.6 13.1 99/0.57 114 .96 25 07 37.39 +18 43.5 07 40.29 +18 36.5 4.542 4.461 +0.63 - 0.1 20.8 9.0/ 90 79.0 12.8 100/0.54 119 .11 May 5 07 43.71 +18 42.8 07 46.61 +18 35.4 4.714 4.485 +0.72 - 0.6 20.9 10.2/ 93 70.8 12.3 101/0.50 25 .54 15 07 50.92 +18 37.7 07 53.81 +18 29.9 4.879 4.508 +0.79 - 1.0 21.0 11.3/ 95 62.8 11.5 102/0.45 142 .95 25 07 58.84 +18 28.3 08 01.73 +18 19.9 5.034 4.531 +0.85 - 1.4 21.1 12.2/ 96 55.1 10.6 103/0.40 85 .07 June 4 08 07.37 +18 14.6 08 10.24 +18 05.7 5.177 4.554 +0.90 - 1.8 21.2 12.9/ 98 47.5 9.5 104/0.35 52 .58 14 08 16.35 +17 56.9 08 19.20 +17 47.5 5.306 4.576 +0.93 - 2.2 21.3 13.5/ 99 40.1 8.2 105/0.30 169 .93 24 08 25.67 +17 35.5 08 28.52 +17 25.5 5.420 4.599 +0.96 - 2.5 21.4 13.9/100 32.8 6.9 106/0.24 53 .03 July 4 08 35.25 +17 10.6 08 38.08 +17 00.0 5.517 4.621 +0.97 - 2.9 21.5 14.2/101 25.6 5.5 108/0.19 77 .61 14 08 44.98 +16 42.5 08 47.79 +16 31.4 5.596 4.642 +0.98 - 3.1 21.6 14.4/102 18.4 4.0 109/0.14 160 .89 24 08 54.77 +16 11.6 08 57.57 +16 00.0 5.656 4.664 +0.98 - 3.4 21.6 14.5/103 11.3 2.4 112/0.08 22 .01 Aug. 3 09 04.56 +15 38.4 09 07.34 +15 26.2 5.697 4.685 +0.97 - 3.6 21.7 14.5/104 4.2 0.9 121/0.03 102 .64 13 09 14.26 +15 03.2 09 17.02 +14 50.7 5.718 4.706 +0.95 - 3.7 21.7 14.3/105 3.2 0.7 270/0.02 130 .84 23 09 23.80 +14 26.8 09 26.54 +14 13.7 5.719 4.727 +0.93 - 3.8 21.8 14.1/105 10.3 2.2 284/0.07 8 .00 Sept. 2 09 33.12 +13 49.5 09 35.84 +13 36.0 5.699 4.748 +0.90 - 3.8 21.8 13.7/106 17.6 3.7 287/0.12 127 .66 12 09 42.13 +13 12.0 09 44.84 +12 58.2 5.661 4.768 +0.86 - 3.7 21.8 13.2/106 25.1 5.1 288/0.17 98 .77 22 09 50.76 +12 35.1 09 53.46 +12 20.9 5.603 4.788 +0.82 - 3.6 21.8 12.5/107 32.6 6.5 289/0.22 35 .00 Oct. 2 09 58.94 +11 59.5 10 01.62 +11 45.0 5.527 4.808 +0.76 - 3.4 21.9 11.7/107 40.4 7.7 290/0.27 153 .70 12 10 06.56 +11 25.9 10 09.23 +11 11.2 5.434 4.827 +0.70 - 3.1 21.8 10.7/107 48.3 8.9 290/0.31 65 .69 22 10 13.54 +10 55.3 10 16.20 +10 40.3 5.326 4.846 +0.62 - 2.7 21.8 9.6/106 56.4 9.9 291/0.35 62 .00 Nov. 1 10 19.78 +10 28.6 10 22.42 +10 13.4 5.204 4.865 +0.54 - 2.2 21.8 8.2/105 64.8 10.6 291/0.39 177 .73 11 10 25.15 +10 06.7 10 27.79 +09 51.4 5.073 4.884 +0.44 - 1.6 21.8 6.7/104 73.5 11.2 291/0.42 32 .63 21 10 29.56 +09 50.6 10 32.19 +09 35.1 4.934 4.902 +0.33 - 0.9 21.8 5.0/101 82.4 11.5 292/0.44 90 .01 Dec. 1 10 32.87 +09 41.2 10 35.50 +09 25.7 4.791 4.920 +0.21 - 0.2 21.7 3.1/ 93 91.7 11.6 292/0.46 144 .78 11 10 34.99 +09 39.4 10 37.62 +09 23.8 4.649 4.938 +0.08 + 0.6 21.7 1.4/ 63 101.4 11.3 292/0.46 1 .59 21 10 35.83 +09 45.7 10 38.46 +09 30.1 4.512 4.956 -0.05 + 1.5 21.7 1.7/333 111.4 10.7 292/0.45 122 .01 31 10 35.32 +10 00.6 10 37.95 +09 45.0 4.384 4.973 -0.18 + 2.3 21.6 3.6/310 121.8 9.7 291/0.42 106 .84 2026 Jan. 10 10 33.47 +10 23.6 10 36.11 +10 08.1 4.272 4.990 -0.31 + 3.1 21.6 5.5/304 132.5 8.4 291/0.37 35 .56 20 10 30.36 +10 54.2 10 33.00 +10 38.7 4.180 5.007 -0.42 + 3.7 21.6 7.2/301 143.6 6.7 290/0.30 157 .01 30 10 26.16 +11 30.9 10 28.81 +11 15.5 4.113 5.023 -0.50 + 4.1 21.6 8.4/299 154.9 4.8 288/0.21 64 .89 Feb. 9 10 21.13 +12 11.5 10 23.79 +11 56.3 4.075 5.039 -0.55 + 4.2 21.6 9.1/298 166.4 2.6 283/0.12 71 .55 19 10 15.61 +12 53.7 10 18.28 +12 38.6 4.067 5.055 -0.56 + 4.1 21.6 9.1/297 177.3 0.5 227/0.02 163 .03 Mar. 1 10 10.02 +13 34.7 10 12.70 +13 19.8 4.092 5.071 -0.53 + 3.8 21.7 8.5/296 170.1 1.9 122/0.10 22 .93