C/2023 R1 (PANSTARRS) Orbit by S. Nakano NK 5485 (2025) Observed in 2nd half of 2025
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2026 Apr. 13.37114 3.5700584 1.0023465 144.25928 62.57020 149.31414 0.200 2026 June 9.0 m1 = 7.5 + 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2025 Dec. 31 19 18.07 -01 54.6 19 20.66 -01 49.0 4.573 3.692 +0.31 - 3.2 15.1 5.6/124 23.5 6.1 24/0.26 116 .84 2026 Jan. 10 19 21.14 -02 26.6 19 23.75 -02 20.7 4.581 3.670 +0.31 - 2.4 15.0 5.2/118 19.7 5.2 360/0.22 101 .56 20 19 24.23 -02 50.9 19 26.84 -02 44.9 4.559 3.650 +0.29 - 1.8 15.0 4.7/112 20.0 5.3 332/0.22 29 .01 30 19 27.12 -03 08.8 19 29.74 -03 02.5 4.507 3.632 +0.25 - 1.2 15.0 3.9/108 24.3 6.4 309/0.27 147 .89 Feb. 9 19 29.61 -03 21.2 19 32.23 -03 14.7 4.426 3.616 +0.19 - 0.8 14.9 2.9/106 31.1 8.1 294/0.35 73 .55 19 19 31.46 -03 29.1 19 34.09 -03 22.5 4.317 3.603 +0.10 - 0.5 14.9 1.5/107 39.0 9.9 284/0.44 55 .03 Mar. 1 19 32.43 -03 33.7 19 35.06 -03 27.1 4.182 3.592 -0.02 - 0.2 14.8 0.4/229 47.8 11.8 277/0.53 155 .93 11 19 32.24 -03 36.2 19 34.87 -03 29.5 4.026 3.583 -0.17 - 0.2 14.7 2.5/266 57.0 13.4 272/0.63 45 .54 21 19 30.57 -03 37.7 19 33.20 -03 31.2 3.850 3.576 -0.35 - 0.3 14.6 5.3/267 66.8 14.8 268/0.73 90 .05 31 19 27.06 -03 40.0 19 29.69 -03 33.8 3.662 3.572 -0.58 - 0.5 14.5 8.6/267 77.0 15.8 265/0.81 126 .95 Apr. 10 19 21.29 -03 44.7 19 23.92 -03 38.9 3.466 3.570 -0.85 - 1.0 14.3 12.7/266 87.8 16.3 262/0.88 23 .52 20 19 12.83 -03 53.8 19 15.46 -03 48.4 3.269 3.571 -1.16 - 1.6 14.2 17.4/265 99.2 16.1 259/0.92 129 .09 30 19 01.23 -04 09.2 19 03.87 -04 04.7 3.082 3.573 -1.50 - 2.5 14.1 22.6/264 111.3 15.2 256/0.92 88 .97 May 10 18 46.18 -04 33.2 18 48.83 -04 29.7 2.914 3.578 -1.86 - 3.5 14.0 28.0/263 124.0 13.5 252/0.86 42 .49 20 18 27.58 -05 07.1 18 30.24 -05 05.0 2.775 3.586 -2.18 - 4.6 13.9 32.9/262 137.4 11.0 246/0.74 157 .15 30 18 05.77 -05 51.4 18 08.45 -05 50.9 2.678 3.595 -2.41 - 5.5 13.8 36.3/261 150.6 8.0 235/0.55 45 .98 June 9 17 41.70 -06 44.8 17 44.39 -06 46.1 2.630 3.607 -2.49 - 6.2 13.8 37.6/260 161.6 5.1 208/0.36 88 .44 19 17 16.78 -07 44.6 17 19.49 -07 47.6 2.638 3.621 -2.41 - 6.4 13.8 36.3/259 162.9 4.7 157/0.33 117 .20 29 16 52.69 -08 47.3 16 55.42 -08 52.1 2.702 3.638 -2.18 - 6.4 13.9 32.9/258 153.1 7.3 125/0.50 22 .99 July 9 16 30.86 -09 49.9 16 33.60 -09 56.1 2.816 3.656 -1.87 - 6.2 14.0 28.2/257 140.3 10.2 113/0.68 140 .37 19 16 12.19 -10 50.8 16 14.94 -10 58.2 2.973 3.677 -1.51 - 6.0 14.1 23.1/255 127.1 12.7 108/0.80 68 .26 29 15 57.03 -11 49.3 15 59.79 -11 57.8 3.161 3.699 -1.17 - 5.7 14.3 18.1/251 114.5 14.5 105/0.85 59 1.00 Aug. 8 15 45.28 -12 45.8 15 48.05 -12 54.9 3.371 3.724 -0.87 - 5.5 14.4 13.8/246 102.5 15.4 104/0.85 163 .29 18 15 36.61 -13 40.6 15 39.39 -13 50.3 3.592 3.750 -0.60 - 5.4 14.6 10.3/238 91.1 15.7 103/0.82 27 .30 28 15 30.60 -14 34.3 15 33.39 -14 44.3 3.816 3.779 -0.38 - 5.3 14.7 7.6/226 80.3 15.3 103/0.75 98 1.00 Sept. 7 15 26.81 -15 27.1 15 29.61 -15 37.4 4.035 3.809 -0.20 - 5.2 14.9 6.0/208 69.9 14.4 103/0.67 124 .21 17 15 24.84 -16 19.4 15 27.66 -16 29.8 4.245 3.842 -0.05 - 5.2 15.0 5.2/188 60.0 13.1 103/0.58 12 .33 27 15 24.34 -17 11.3 15 27.18 -17 21.7 4.438 3.875 +0.07 - 5.2 15.1 5.2/169 50.3 11.5 103/0.49 133 1.00 Oct. 7 15 25.01 -18 02.8 15 27.86 -18 13.2 4.613 3.911 +0.16 - 5.1 15.3 5.6/156 40.8 9.6 103/0.40 86 .15 17 15 26.57 -18 54.1 15 29.44 -19 04.4 4.764 3.948 +0.22 - 5.1 15.4 6.0/148 31.5 7.6 104/0.30 40 .34 27 15 28.80 -19 45.1 15 31.68 -19 55.2 4.889 3.987 +0.27 - 5.1 15.5 6.3/143 22.3 5.4 106/0.21 168 .99 Nov. 6 15 31.47 -20 35.8 15 34.37 -20 45.8 4.986 4.027 +0.29 - 5.0 15.5 6.5/141 13.1 3.2 110/0.12 52 .11 16 15 34.40 -21 26.2 15 37.32 -21 36.1 5.054 4.069 +0.30 - 5.0 15.6 6.5/140 4.4 1.1 133/0.04 70 .36 26 15 37.38 -22 16.5 15 40.31 -22 26.1 5.092 4.111 +0.29 - 5.0 15.6 6.4/142 6.0 1.4 256/0.06 155 .97 Dec. 6 15 40.22 -23 06.6 15 43.17 -23 16.1 5.099 4.156 +0.25 - 5.0 15.7 6.1/145 15.0 3.5 270/0.13 19 .09 16 15 42.72 -23 56.7 15 45.69 -24 06.1 5.078 4.201 +0.20 - 5.0 15.7 5.7/152 24.4 5.6 274/0.21 100 .38 26 15 44.66 -24 46.8 15 47.65 -24 56.1 5.028 4.248 +0.12 - 5.0 15.7 5.3/162 33.9 7.4 275/0.28 119 .94 2027 Jan. 5 15 45.82 -25 37.0 15 48.83 -25 46.2 4.953 4.296 +0.01 - 5.0 15.7 5.0/178 43.7 9.1 277/0.35 12 .07 15 15 45.95 -26 27.2 15 48.98 -26 36.4 4.855 4.344 -0.12 - 5.0 15.7 5.2/197 53.6 10.5 278/0.41 133 .41 25 15 44.78 -27 17.2 15 47.82 -27 26.4 4.739 4.394 -0.27 - 4.9 15.7 6.1/216 63.8 11.6 279/0.47 82 .91 Feb. 4 15 42.02 -28 06.5 15 45.08 -28 15.9 4.609 4.445 -0.46 - 4.8 15.7 7.7/231 74.3 12.3 281/0.51 45 .06 14 15 37.39 -28 54.2 15 40.46 -29 03.8 4.471 4.497 -0.68 - 4.5 15.6 9.9/243 85.2 12.6 283/0.54 170 .46 24 15 30.62 -29 38.7 15 33.69 -29 48.7 4.332 4.549 -0.91 - 4.0 15.6 12.5/251 96.4 12.5 285/0.55 44 .88 Mar. 6 15 21.51 -30 17.8 15 24.58 -30 28.4 4.200 4.603 -1.16 - 3.1 15.6 15.2/257 107.9 11.8 288/0.54 81 .05