C/2025 T1 (ATLAS) Orbit by S. Nakano NK 5552 (2026) Observed in 1st half of 2026
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2025 Dec. 2.37685 1.1087808 1.0000230 114.13779 140.49494 123.43331 0.200 2026 June 9.0 m1 = 9.0 + 5 log Delta + 10.0 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 20 33.36 -00 46.1 20 35.93 -00 35.7 1.849 1.202 +1.65 -26.7 11.1 36.4/137 36.0 28.8 49/2.72 98 .84 2026 Jan. 10 20 49.80 -05 14.3 20 52.44 -05 03.0 2.063 1.272 +1.43 -21.1 11.6 30.0/135 27.3 20.8 50/1.81 122 .56 20 21 04.06 -08 45.9 21 06.74 -08 33.8 2.251 1.355 +1.29 -17.3 12.1 25.7/133 18.6 13.4 49/1.08 10 .01 30 21 16.91 -11 39.8 21 19.62 -11 27.1 2.410 1.449 +1.19 -14.9 12.5 22.9/131 9.8 6.7 49/0.51 131 .89 Feb. 9 21 28.78 -14 09.3 21 31.51 -13 56.0 2.537 1.550 +1.11 -13.4 12.9 21.0/130 1.1 0.7 32/0.05 97 .55 19 21 39.90 -16 23.7 21 42.65 -16 10.0 2.631 1.657 +1.05 -12.7 13.3 19.6/131 7.8 4.6 234/0.33 26 .03 Mar. 1 21 50.37 -18 30.8 21 53.13 -18 16.7 2.694 1.767 +0.99 -12.6 13.6 18.8/132 16.6 9.2 233/0.64 164 .93 11 22 00.22 -20 36.9 22 02.98 -20 22.4 2.727 1.880 +0.92 -13.0 13.9 18.3/136 25.6 13.2 233/0.89 70 .54 21 22 09.41 -22 47.6 22 12.19 -22 32.8 2.732 1.994 +0.84 -14.1 14.2 18.2/141 34.6 16.5 233/1.11 60 .05 31 22 17.85 -25 08.5 22 20.63 -24 53.3 2.714 2.109 +0.76 -15.6 14.4 18.6/147 43.8 19.1 234/1.29 158 .95 Apr. 10 22 25.40 -27 44.5 22 28.19 -27 29.2 2.676 2.225 +0.65 -17.6 14.6 19.6/155 53.2 21.1 235/1.44 42 .52 20 22 31.86 -30 40.9 22 34.66 -30 25.3 2.622 2.340 +0.51 -20.1 14.8 21.1/163 62.8 22.4 236/1.56 97 .09 30 22 36.90 -34 02.2 22 39.72 -33 46.5 2.560 2.455 +0.32 -23.0 14.9 23.3/170 72.6 23.0 238/1.63 123 .97 May 10 22 40.12 -37 51.9 22 42.97 -37 36.1 2.495 2.570 +0.08 -26.0 15.1 26.0/178 82.7 22.9 241/1.67 27 .49 20 22 40.90 -42 11.5 22 43.80 -41 55.8 2.435 2.684 -0.25 -28.7 15.2 28.9/185 92.9 22.1 246/1.65 132 .15 30 22 38.33 -46 58.8 22 41.30 -46 43.1 2.388 2.798 -0.71 -30.7 15.4 31.5/192 103.1 20.7 252/1.57 86 .98 June 9 22 31.15 -52 05.8 22 34.24 -51 50.2 2.363 2.910 -1.35 -31.2 15.5 33.3/199 112.8 18.8 261/1.44 53 .44 19 22 17.49 -57 17.5 22 20.79 -57 02.4 2.366 3.022 -2.21 -29.4 15.7 33.9/207 121.3 16.7 275/1.29 137 .20 29 21 55.01 -62 11.1 21 58.65 -61 56.8 2.405 3.133 -3.30 -24.9 15.9 32.9/217 127.9 14.8 293/1.13 53 .99 July 9 21 21.52 -66 18.5 21 25.67 -66 05.6 2.480 3.243 -4.38 -17.6 16.1 30.6/230 131.4 13.6 317/1.01 96 .37 19 20 37.06 -69 12.1 20 41.86 -69 01.4 2.593 3.352 -4.96 - 8.7 16.3 27.1/246 131.3 13.2 344/0.94 104 .26 29 19 46.94 -70 36.3 19 52.30 -70 28.6 2.741 3.460 -4.63 - 0.6 16.6 23.1/263 128.1 13.4 12/0.90 47 1.00 Aug. 8 19 00.39 -70 39.6 19 06.00 -70 35.0 2.918 3.568 -3.62 + 4.9 16.8 19.1/281 122.5 13.9 36/0.88 131 .29 18 18 24.19 -69 48.1 18 29.75 -69 46.2 3.120 3.674 -2.47 + 7.6 17.1 15.2/297 115.7 14.4 55/0.86 68 .30 28 17 59.64 -68 30.2 18 05.03 -68 30.0 3.340 3.780 -1.50 + 8.4 17.4 11.9/313 108.2 14.7 70/0.82 71 1.00 Sept. 7 17 44.82 -67 05.5 17 50.02 -67 06.4 3.572 3.885 -0.77 + 8.0 17.7 9.2/329 100.5 14.8 81/0.78 136 .21 17 17 37.32 -65 44.8 17 42.35 -65 46.2 3.811 3.989 -0.23 + 7.1 17.9 7.3/348 92.8 14.6 90/0.72 43 .33 27 17 35.12 -64 33.2 17 40.01 -64 34.9 4.052 4.092 +0.15 + 6.1 18.2 6.2/ 9 85.2 14.1 97/0.66 100 1.00 Oct. 7 17 36.73 -63 32.6 17 41.52 -63 34.1 4.290 4.194 +0.43 + 5.0 18.4 5.8/ 31 77.8 13.5 103/0.60 112 .15 17 17 41.15 -62 43.1 17 45.87 -62 44.3 4.521 4.295 +0.64 + 3.9 18.6 6.0/ 49 70.7 12.6 109/0.53 36 .34 27 17 47.66 -62 04.1 17 52.32 -62 04.8 4.743 4.396 +0.80 + 3.0 18.8 6.4/ 63 63.8 11.7 114/0.47 127 .99 Nov. 6 17 55.71 -61 34.7 18 00.33 -61 34.8 4.951 4.496 +0.92 + 2.1 19.0 6.9/ 73 57.5 10.7 120/0.41 84 .11 16 18 04.95 -61 14.2 18 09.54 -61 13.6 5.144 4.595 +1.01 + 1.3 19.2 7.4/ 81 51.6 9.7 127/0.36 49 .36 26 18 15.05 -61 01.8 18 19.61 -61 00.5 5.318 4.694 +1.07 + 0.6 19.3 7.8/ 87 46.5 8.8 135/0.32 145 .97 Dec. 6 18 25.77 -60 56.8 18 30.32 -60 54.8 5.473 4.792 +1.12 - 0.1 19.5 8.1/ 92 42.4 8.0 144/0.28 60 .09 16 18 36.94 -60 59.0 18 41.48 -60 56.2 5.608 4.889 +1.14 - 0.8 19.6 8.3/ 97 39.5 7.4 155/0.25 70 .38 26 18 48.34 -61 08.2 18 52.88 -61 04.5 5.721 4.985 +1.15 - 1.5 19.8 8.4/102 38.2 7.0 167/0.24 138 .94 2027 Jan. 5 18 59.85 -61 24.2 19 04.38 -61 19.8 5.812 5.081 +1.15 - 2.2 19.9 8.5/106 38.6 6.9 179/0.23 41 .07 15 19 11.30 -61 47.4 19 15.83 -61 42.1 5.881 5.176 +1.12 - 3.0 20.0 8.5/112 40.7 7.1 190/0.23 95 .41 25 19 22.53 -62 17.8 19 27.07 -62 11.8 5.930 5.270 +1.09 - 3.7 20.1 8.4/118 44.3 7.5 200/0.25 114 .91 Feb. 4 19 33.42 -62 55.9 19 37.97 -62 49.2 5.960 5.364 +1.04 - 4.6 20.2 8.4/124 48.9 8.0 209/0.26 38 .06 14 19 43.78 -63 42.2 19 48.36 -63 34.8 5.972 5.457 +0.97 - 5.4 20.3 8.4/132 54.5 8.5 216/0.27 119 .46 24 19 53.44 -64 37.1 19 58.05 -64 29.0 5.969 5.550 +0.88 - 6.3 20.3 8.4/140 60.6 8.9 223/0.29 89 .88 Mar. 6 20 02.18 -65 40.8 20 06.84 -65 32.2 5.954 5.642 +0.76 - 7.2 20.4 8.6/148 67.1 9.3 229/0.30 51 .05