170P/Christensen Orbit by S. Nakano NK 5073 (2023) Observed in 1st half of 2024
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2023 Apr. 17.73806 2.9207406 0.3056037 8.63 225.15035 142.71744 10.11314 0.200 2024 Mar. 31.0 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2023 Dec. 22 03 16.90 +04 19.8 03 19.52 +04 30.6 2.421 3.214 -0.19 + 3.1 16.6 4.2/317 137.4 12.0 60/0.91 25 .74 2024 Jan. 1 03 14.94 +04 50.5 03 17.58 +05 01.5 2.542 3.236 +0.01 + 4.1 16.7 4.1/ 1 127.5 13.9 65/1.01 108 .78 11 03 14.99 +05 31.2 03 17.63 +05 42.2 2.679 3.258 +0.20 + 4.9 16.9 5.7/ 32 117.9 15.5 68/1.07 123 .01 21 03 17.02 +06 19.9 03 19.67 +06 30.7 2.829 3.281 +0.39 + 5.4 17.1 7.9/ 47 108.8 16.5 71/1.08 22 .79 31 03 20.89 +07 14.1 03 23.56 +07 24.7 2.987 3.304 +0.56 + 5.7 17.3 10.1/ 55 100.0 17.1 73/1.06 136 .77 Feb. 10 03 26.43 +08 11.8 03 29.12 +08 22.1 3.150 3.327 +0.70 + 5.9 17.4 12.0/ 60 91.6 17.2 75/1.02 90 .00 20 03 33.45 +09 11.4 03 36.16 +09 21.3 3.314 3.351 +0.83 + 5.9 17.6 13.7/ 64 83.6 17.0 77/0.96 49 .82 Mar. 1 03 41.75 +10 11.2 03 44.48 +10 20.6 3.477 3.375 +0.94 + 5.8 17.8 15.1/ 67 75.9 16.5 79/0.89 160 .75 11 03 51.16 +11 09.9 03 53.91 +11 18.7 3.637 3.400 +1.04 + 5.6 17.9 16.2/ 70 68.4 15.8 81/0.81 59 .01 21 04 01.51 +12 06.4 04 04.28 +12 14.5 3.790 3.424 +1.12 + 5.3 18.1 17.2/ 72 61.3 14.8 83/0.73 73 .84 31 04 12.64 +12 59.7 04 15.43 +13 07.1 3.936 3.450 +1.18 + 4.9 18.2 17.9/ 74 54.3 13.6 86/0.65 164 .72 Apr. 10 04 24.43 +13 49.1 04 27.24 +13 55.8 4.072 3.475 +1.23 + 4.4 18.4 18.5/ 76 47.5 12.3 88/0.57 31 .02 20 04 36.76 +14 34.0 04 39.59 +14 39.8 4.198 3.501 +1.28 + 3.9 18.5 18.9/ 78 40.9 10.8 91/0.49 96 .86 30 04 49.50 +15 13.8 04 52.35 +15 18.8 4.311 3.526 +1.31 + 3.4 18.6 19.2/ 80 34.4 9.3 94/0.41 141 .66 May 10 05 02.57 +15 48.3 05 05.44 +15 52.3 4.411 3.553 +1.33 + 2.8 18.7 19.4/ 81 28.1 7.7 98/0.33 12 .05 20 05 15.86 +16 17.0 05 18.75 +16 20.1 4.498 3.579 +1.34 + 2.2 18.8 19.4/ 83 21.9 6.1 103/0.26 118 .88 30 05 29.29 +16 40.0 05 32.18 +16 42.1 4.569 3.605 +1.35 + 1.6 18.9 19.4/ 85 15.9 4.4 111/0.19 113 .58 June 9 05 42.77 +16 57.0 05 45.67 +16 58.2 4.625 3.632 +1.34 + 1.0 19.0 19.3/ 86 10.4 2.9 126/0.12 25 .07 19 05 56.21 +17 08.3 05 59.12 +17 08.4 4.666 3.658 +1.33 + 0.5 19.1 19.1/ 88 6.6 1.8 162/0.08 140 .90 29 06 09.53 +17 13.8 06 12.44 +17 13.0 4.690 3.685 +1.31 - 0.1 19.2 18.8/ 90 7.6 2.1 216/0.08 84 .49 July 9 06 22.66 +17 14.0 06 25.56 +17 12.2 4.698 3.712 +1.28 - 0.6 19.3 18.4/ 91 12.4 3.4 243/0.14 47 .09 19 06 35.50 +17 09.0 06 38.40 +17 06.3 4.690 3.739 +1.25 - 1.1 19.3 17.9/ 93 18.3 4.9 255/0.20 162 .92 29 06 47.98 +16 59.3 06 50.88 +16 55.8 4.666 3.765 +1.20 - 1.5 19.4 17.3/ 94 24.5 6.4 261/0.26 56 .40 Aug. 8 07 00.02 +16 45.5 07 02.90 +16 41.1 4.625 3.792 +1.15 - 1.8 19.4 16.6/ 96 31.0 7.9 266/0.32 70 .11 18 07 11.51 +16 28.1 07 14.39 +16 22.8 4.570 3.819 +1.08 - 2.1 19.4 15.8/ 97 37.7 9.3 269/0.39 163 .95 28 07 22.37 +16 07.7 07 25.23 +16 01.8 4.499 3.846 +1.01 - 2.3 19.5 14.8/ 99 44.6 10.6 272/0.45 28 .33 Sept. 7 07 32.50 +15 45.3 07 35.35 +15 38.6 4.415 3.873 +0.93 - 2.4 19.5 13.6/100 51.7 11.8 274/0.50 94 .13 17 07 41.77 +15 21.6 07 44.61 +15 14.4 4.319 3.900 +0.83 - 2.4 19.5 12.3/101 59.1 12.8 276/0.56 136 .98 27 07 50.07 +14 57.7 07 52.90 +14 49.9 4.212 3.927 +0.72 - 2.4 19.5 10.7/102 66.8 13.6 278/0.60 11 .28 Oct. 7 07 57.28 +14 34.6 08 00.09 +14 26.4 4.096 3.953 +0.60 - 2.1 19.5 8.9/104 74.8 14.1 280/0.64 120 .15 17 08 03.24 +14 13.5 08 06.04 +14 04.9 3.974 3.980 +0.46 - 1.8 19.5 6.9/105 83.2 14.4 281/0.67 104 1.00 27 08 07.82 +13 55.6 08 10.62 +13 46.6 3.849 4.007 +0.30 - 1.4 19.5 4.7/107 91.9 14.4 283/0.69 33 .25 Nov. 6 08 10.88 +13 42.0 08 13.67 +13 32.9 3.724 4.033 +0.14 - 0.8 19.5 2.2/111 101.1 14.0 284/0.69 150 .18 16 08 12.29 +13 34.0 08 15.07 +13 24.8 3.603 4.060 -0.03 - 0.1 19.5 0.5/252 110.7 13.2 285/0.67 68 1.00 26 08 11.98 +13 32.5 08 14.77 +13 23.3 3.492 4.086 -0.20 + 0.6 19.4 3.0/281 120.8 12.0 286/0.63 63 .24 Dec. 6 08 09.94 +13 38.2 08 12.73 +13 29.2 3.394 4.112 -0.37 + 1.3 19.4 5.5/284 131.3 10.4 288/0.56 167 .23 16 08 06.27 +13 51.3 08 09.06 +13 42.5 3.316 4.138 -0.51 + 2.0 19.4 7.7/286 142.3 8.4 290/0.46 31 .99 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 6.0 295/0.33 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 3.6 306/0.19 130 .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 4/0.08 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 75/0.17 133 .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 88/0.30 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 92/0.42 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 95/0.51 167 .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 96/0.57 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 97/0.61 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 98/0.62 152 .16