C/2021 S4 (Tsuchinshan) Orbit by S. Nakano NK 5106 (2023) Observed in 1st half of 2024
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2024 Jan. 2.88396 6.6893396 0.9588949 72.92027 5.48355 17.47835 0.200 2024 Mar. 31.0 m1 = 7.0 + 5 log Delta + 7.5 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 04 36.75 +41 33.7 04 40.23 +41 39.5 5.781 6.690 -0.36 - 1.2 17.0 4.2/254 155.6 3.5 132/0.12 49 .74 2024 Jan. 1 04 33.14 +41 21.5 04 36.62 +41 27.6 5.835 6.689 -0.28 - 1.6 17.0 3.5/243 148.0 4.5 115/0.15 81 .78 11 04 30.38 +41 05.3 04 33.85 +41 11.5 5.915 6.689 -0.17 - 1.9 17.1 2.7/226 139.1 5.5 105/0.18 147 .01 21 04 28.71 +40 46.6 04 32.16 +40 52.9 6.018 6.690 -0.05 - 2.0 17.1 2.0/195 129.8 6.5 97/0.21 17 .79 31 04 28.25 +40 26.9 04 31.69 +40 33.3 6.139 6.692 +0.08 - 1.9 17.1 2.1/155 120.4 7.3 92/0.23 113 .77 Feb. 10 04 29.06 +40 07.5 04 32.49 +40 13.9 6.276 6.694 +0.21 - 1.8 17.2 3.0/127 111.0 7.9 88/0.24 112 .00 20 04 31.14 +39 49.5 04 34.56 +39 55.7 6.423 6.697 +0.33 - 1.6 17.2 4.1/113 101.8 8.3 85/0.25 30 .82 Mar. 1 04 34.43 +39 33.5 04 37.85 +39 39.5 6.577 6.700 +0.44 - 1.4 17.3 5.3/105 92.9 8.5 82/0.25 144 .75 11 04 38.85 +39 19.8 04 42.27 +39 25.5 6.733 6.704 +0.55 - 1.2 17.3 6.4/100 84.1 8.5 80/0.24 76 .01 21 04 44.31 +39 08.5 04 47.73 +39 13.8 6.887 6.709 +0.64 - 0.9 17.4 7.5/ 97 75.6 8.3 78/0.23 59 .84 31 04 50.67 +38 59.6 04 54.10 +39 04.5 7.036 6.714 +0.72 - 0.7 17.4 8.4/ 94 67.3 7.9 76/0.22 168 .72 Apr. 10 04 57.84 +38 52.8 05 01.27 +38 57.1 7.176 6.720 +0.79 - 0.6 17.5 9.2/ 93 59.3 7.4 74/0.20 43 .02 20 05 05.71 +38 47.8 05 09.14 +38 51.6 7.306 6.726 +0.84 - 0.4 17.5 9.9/ 92 51.5 6.7 72/0.18 86 .86 30 05 14.15 +38 44.2 05 17.59 +38 47.4 7.422 6.733 +0.89 - 0.3 17.6 10.4/ 91 44.0 6.0 69/0.16 149 .66 May 10 05 23.07 +38 41.7 05 26.51 +38 44.3 7.523 6.741 +0.93 - 0.2 17.6 10.9/ 90 36.7 5.1 65/0.13 14 .05 20 05 32.36 +38 40.1 05 35.81 +38 41.9 7.608 6.749 +0.96 - 0.2 17.6 11.2/ 90 29.9 4.3 59/0.11 112 .88 30 05 41.93 +38 39.0 05 45.38 +38 40.2 7.675 6.758 +0.98 - 0.1 17.6 11.4/ 90 23.7 3.5 50/0.09 118 .58 June 9 05 51.69 +38 38.2 05 55.15 +38 38.7 7.723 6.768 +0.99 - 0.1 17.7 11.5/ 90 18.5 2.7 35/0.07 22 .07 19 06 01.55 +38 37.8 06 05.00 +38 37.5 7.752 6.778 +0.99 - 0.1 17.7 11.6/ 90 15.5 2.3 12/0.06 139 .90 29 06 11.41 +38 37.5 06 14.86 +38 36.6 7.761 6.789 +0.98 - 0.1 17.7 11.5/ 90 15.8 2.3 345/0.06 85 .49 July 9 06 21.20 +38 37.5 06 24.65 +38 35.8 7.751 6.800 +0.96 0.0 17.7 11.3/ 89 19.3 2.8 324/0.07 48 .09 19 06 30.82 +38 37.8 06 34.27 +38 35.5 7.722 6.812 +0.94 0.0 17.7 11.0/ 89 24.7 3.6 310/0.09 164 .92 29 06 40.19 +38 38.7 06 43.63 +38 35.7 7.675 6.825 +0.90 + 0.1 17.7 10.6/ 89 31.0 4.4 302/0.11 52 .40 Aug. 8 06 49.23 +38 40.3 06 52.66 +38 36.6 7.609 6.838 +0.86 + 0.2 17.7 10.1/ 88 37.9 5.2 297/0.13 75 .11 18 06 57.83 +38 43.0 07 01.26 +38 38.7 7.528 6.851 +0.81 + 0.4 17.7 9.5/ 87 45.1 6.0 293/0.16 159 .95 28 07 05.91 +38 47.1 07 09.33 +38 42.2 7.431 6.866 +0.75 + 0.5 17.6 8.7/ 86 52.7 6.7 290/0.18 22 .33 Sept. 7 07 13.37 +38 52.9 07 16.78 +38 47.5 7.322 6.880 +0.67 + 0.7 17.6 7.9/ 84 60.4 7.3 288/0.19 102 .13 17 07 20.09 +39 00.8 07 23.50 +38 55.0 7.202 6.896 +0.59 + 1.0 17.6 6.9/ 81 68.4 7.8 285/0.21 127 .98 27 07 26.00 +39 11.1 07 29.40 +39 04.9 7.074 6.912 +0.50 + 1.3 17.5 5.9/ 77 76.7 8.1 283/0.22 17 .28 Oct. 7 07 30.97 +39 23.9 07 34.37 +39 17.4 6.941 6.928 +0.39 + 1.5 17.5 4.8/ 71 85.2 8.3 281/0.23 130 .15 17 07 34.90 +39 39.4 07 38.31 +39 32.6 6.806 6.945 +0.28 + 1.8 17.5 3.7/ 61 93.9 8.2 279/0.23 92 1.00 27 07 37.72 +39 57.3 07 41.13 +39 50.3 6.674 6.963 +0.16 + 2.0 17.4 2.7/ 43 102.8 8.0 276/0.23 45 .25 Nov. 6 07 39.35 +40 17.3 07 42.77 +40 10.2 6.549 6.981 +0.04 + 2.1 17.4 2.2/ 13 112.0 7.6 273/0.22 159 .18 16 07 39.76 +40 38.6 07 43.18 +40 31.4 6.435 7.000 -0.08 + 2.2 17.4 2.3/337 121.3 6.9 269/0.21 56 1.00 26 07 38.95 +41 00.1 07 42.39 +40 53.0 6.336 7.019 -0.19 + 2.1 17.4 3.0/313 130.7 6.1 263/0.19 76 .24 Dec. 6 07 37.00 +41 20.6 07 40.45 +41 13.6 6.256 7.039 -0.29 + 1.8 17.3 3.8/299 139.9 5.2 256/0.16 155 .23 16 07 34.06 +41 38.5 07 37.52 +41 31.7 6.200 7.059 -0.37 + 1.4 17.3 4.4/289 148.6 4.2 244/0.13 22 .99 26 07 30.34 +41 52.4 07 33.82 +41 45.9 6.170 7.080 -0.42 + 0.9 17.3 4.8/281 155.9 3.3 226/0.10 109 .23 2025 Jan. 5 07 26.13 +42 01.1 07 29.62 +41 54.8 6.169 7.101 -0.43 + 0.3 17.3 4.9/274 160.0 2.7 198/0.08 118 .28 15 07 21.77 +42 03.5 07 25.27 +41 57.6 6.197 7.122 -0.42 - 0.4 17.4 4.7/266 158.7 2.9 166/0.09 26 .99 25 07 17.61 +41 59.5 07 21.11 +41 53.9 6.254 7.145 -0.36 - 1.0 17.4 4.2/256 153.0 3.6 142/0.11 142 .22 Feb. 4 07 13.96 +41 49.2 07 17.47 +41 43.8 6.338 7.167 -0.29 - 1.6 17.4 3.6/244 144.9 4.5 128/0.14 78 .35 14 07 11.11 +41 33.2 07 14.61 +41 28.0 6.448 7.190 -0.19 - 2.1 17.5 3.0/226 136.0 5.5 118/0.16 58 .98 24 07 09.23 +41 12.4 07 12.72 +41 07.3 6.579 7.214 -0.08 - 2.5 17.5 2.6/200 126.7 6.3 112/0.19 166 .19 Mar. 6 07 08.47 +40 47.8 07 11.94 +40 42.8 6.728 7.238 +0.04 - 2.7 17.6 2.8/171 117.4 7.0 107/0.20 39 .42 16 07 08.86 +40 20.5 07 12.32 +40 15.5 6.891 7.263 +0.15 - 2.9 17.6 3.4/149 108.2 7.5 103/0.21 90 .97 26 07 10.38 +39 51.4 07 13.83 +39 46.2 7.063 7.288 +0.26 - 3.1 17.7 4.3/135 99.1 7.8 100/0.21 144 .16