C/2025 A3 (Tsuchinshan) Orbit by S. Nakano NK 5463 (2025) Last obs. 2025 04 02 (F51)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2026 Mar. 15.57777 5.7921365 0.4323462 32.6 222.35874 322.42923 9.97569 0.200 2026 June 9.0 m1 = 9.5 + 5 log Delta + 8.0 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2025 Dec. 31 12 16.85 -08 19.1 12 19.42 -08 35.8 5.696 5.803 +0.20 - 3.2 19.4 4.4/137 91.3 9.8 294/0.33 137 .84 2026 Jan. 10 12 18.86 -08 51.4 12 21.43 -09 08.0 5.535 5.800 +0.10 - 2.6 19.3 3.0/151 100.8 9.6 295/0.33 5 .56 20 12 19.82 -09 17.6 12 22.40 -09 34.2 5.380 5.798 -0.01 - 1.9 19.3 2.0/185 110.5 9.1 296/0.33 124 .01 30 12 19.70 -09 37.0 12 22.28 -09 53.7 5.234 5.796 -0.12 - 1.2 19.2 2.1/234 120.4 8.4 298/0.31 99 .89 Feb. 9 12 18.52 -09 49.5 12 21.10 -10 06.1 5.103 5.794 -0.22 - 0.5 19.1 3.2/261 130.6 7.4 300/0.28 35 .55 19 12 16.36 -09 54.6 12 18.94 -10 11.3 4.992 5.793 -0.30 + 0.2 19.1 4.4/272 141.0 6.2 303/0.24 159 .03 Mar. 1 12 13.35 -09 52.6 12 15.93 -10 09.3 4.903 5.792 -0.36 + 0.8 19.1 5.4/279 151.4 4.7 308/0.18 60 .93 11 12 09.71 -09 44.3 12 12.28 -10 01.0 4.842 5.792 -0.40 + 1.4 19.0 6.1/283 161.5 3.1 318/0.12 68 .54 21 12 05.70 -09 30.5 12 08.27 -09 47.2 4.809 5.792 -0.41 + 1.8 19.0 6.3/286 170.0 1.7 348/0.07 160 .05 31 12 01.61 -09 12.8 12 04.18 -09 29.6 4.806 5.793 -0.39 + 2.0 19.0 6.0/289 170.2 1.7 56/0.07 21 .95 Apr. 10 11 57.75 -08 53.1 12 00.31 -09 09.9 4.833 5.793 -0.34 + 2.0 19.0 5.4/292 162.0 3.1 87/0.12 103 .52 20 11 54.39 -08 33.3 11 56.95 -08 50.0 4.888 5.795 -0.26 + 1.8 19.0 4.3/295 152.1 4.7 98/0.18 119 .09 30 11 51.76 -08 15.1 11 54.31 -08 31.8 4.969 5.796 -0.17 + 1.5 19.1 3.0/300 142.0 6.1 103/0.24 18 .97 May 10 11 50.01 -08 00.2 11 52.57 -08 16.9 5.073 5.798 -0.08 + 1.0 19.1 1.5/313 132.1 7.4 106/0.28 138 .49 20 11 49.26 -07 49.9 11 51.82 -08 06.5 5.196 5.800 +0.03 + 0.5 19.2 0.6/ 41 122.3 8.5 108/0.31 79 .15 30 11 49.55 -07 45.0 11 52.11 -08 01.7 5.333 5.803 +0.13 - 0.1 19.2 2.0/ 93 112.9 9.3 110/0.33 52 .98 June 9 11 50.86 -07 46.0 11 53.42 -08 02.7 5.481 5.806 +0.23 - 0.7 19.3 3.5/102 103.7 9.8 112/0.34 171 .44 19 11 53.16 -07 53.2 11 55.72 -08 09.9 5.635 5.809 +0.32 - 1.3 19.4 5.0/106 94.9 10.0 113/0.34 42 .20 29 11 56.38 -08 06.5 11 58.95 -08 23.2 5.791 5.813 +0.41 - 1.9 19.4 6.3/108 86.2 10.0 114/0.33 82 .99 July 9 12 00.45 -08 25.7 12 03.01 -08 42.4 5.946 5.817 +0.48 - 2.5 19.5 7.6/109 77.8 9.8 115/0.32 153 .37 19 12 05.27 -08 50.5 12 07.84 -09 07.2 6.097 5.822 +0.55 - 3.0 19.5 8.7/110 69.6 9.4 116/0.30 10 .26 29 12 10.77 -09 20.4 12 13.34 -09 37.1 6.241 5.827 +0.61 - 3.4 19.6 9.6/111 61.6 8.8 118/0.27 111 1.00 Aug. 8 12 16.85 -09 54.9 12 19.43 -10 11.6 6.374 5.832 +0.66 - 3.9 19.6 10.5/112 53.7 8.1 119/0.24 119 .29 18 12 23.44 -10 33.6 12 26.02 -10 50.2 6.495 5.838 +0.70 - 4.2 19.7 11.2/112 46.0 7.2 121/0.21 21 .30 28 12 30.46 -11 15.8 12 33.05 -11 32.4 6.602 5.844 +0.74 - 4.5 19.7 11.7/113 38.4 6.2 123/0.18 140 1.00 Sept. 7 12 37.83 -12 01.2 12 40.43 -12 17.6 6.692 5.850 +0.77 - 4.8 19.8 12.2/113 30.9 5.1 126/0.15 85 .21 17 12 45.48 -12 49.1 12 48.10 -13 05.5 6.765 5.857 +0.79 - 5.0 19.8 12.5/114 23.5 3.9 130/0.11 47 .33 27 12 53.35 -13 39.0 12 55.98 -13 55.3 6.819 5.864 +0.80 - 5.1 19.8 12.7/114 16.4 2.8 139/0.08 168 1.00 Oct. 7 13 01.36 -14 30.5 13 04.00 -14 46.6 6.853 5.872 +0.81 - 5.2 19.8 12.8/114 10.2 1.7 159/0.05 53 .15 17 13 09.45 -15 23.1 13 12.10 -15 39.0 6.866 5.879 +0.81 - 5.3 19.8 12.8/115 7.4 1.3 208/0.04 72 .34 27 13 17.53 -16 16.2 13 20.20 -16 31.9 6.859 5.888 +0.80 - 5.3 19.8 12.7/115 11.3 1.9 251/0.05 160 .99 Nov. 6 13 25.53 -17 09.3 13 28.22 -17 24.8 6.831 5.896 +0.79 - 5.3 19.8 12.4/115 18.0 3.0 268/0.08 23 .11 16 13 33.37 -18 02.1 13 36.08 -18 17.4 6.783 5.905 +0.76 - 5.2 19.8 12.0/116 25.5 4.1 275/0.12 98 .36 26 13 40.97 -18 54.1 13 43.69 -19 09.1 6.715 5.914 +0.73 - 5.0 19.8 11.4/116 33.3 5.3 279/0.15 128 .97 Dec. 6 13 48.22 -19 44.8 13 50.96 -19 59.6 6.628 5.924 +0.68 - 4.9 19.8 10.8/117 41.3 6.3 282/0.18 7 .09 16 13 55.02 -20 33.7 13 57.79 -20 48.3 6.525 5.934 +0.63 - 4.7 19.8 9.9/118 49.5 7.2 283/0.22 125 .38 26 14 01.27 -21 20.6 14 04.06 -21 34.9 6.408 5.944 +0.56 - 4.4 19.7 9.0/120 57.9 8.1 285/0.24 95 .94 2027 Jan. 5 14 06.86 -22 04.8 14 09.67 -22 19.0 6.278 5.954 +0.48 - 4.1 19.7 7.8/122 66.5 8.7 286/0.27 35 .07 15 14 11.67 -22 46.0 14 14.49 -23 00.0 6.138 5.965 +0.39 - 3.7 19.6 6.6/125 75.3 9.2 287/0.29 154 .41 25 14 15.59 -23 23.6 14 18.42 -23 37.5 5.994 5.976 +0.29 - 3.3 19.6 5.2/130 84.3 9.4 288/0.30 61 .91 Feb. 4 14 18.51 -23 57.2 14 21.36 -24 10.9 5.846 5.988 +0.19 - 2.9 19.6 3.8/139 93.5 9.5 290/0.31 64 .06 14 14 20.35 -24 26.2 14 23.21 -24 39.8 5.701 6.000 +0.07 - 2.4 19.5 2.6/158 102.9 9.2 291/0.31 170 .46 24 14 21.07 -24 49.8 14 23.93 -25 03.4 5.563 6.012 -0.04 - 1.8 19.5 1.9/198 112.5 8.7 293/0.30 27 .88 Mar. 6 14 20.64 -25 07.7 14 23.50 -25 21.3 5.435 6.024 -0.15 - 1.1 19.4 2.4/241 122.3 8.0 296/0.28 96 .05