C/2025 Q3 (ATLAS) Orbit by S. Nakano NK 5527 (2026) Observed in 1st half of 2026
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2026 Feb. 25.64836 2.1125517 0.9972927 218.45925 233.14405 90.18544 0.200 2026 June 9.0 m1 = 11.0 + 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 02 04.35 -06 11.5 02 06.85 -05 57.2 1.714 2.215 -0.37 -23.4 15.6 24.0/193 107.3 25.1 64/2.56 33 .84 2026 Jan. 10 02 00.70 -10 05.6 02 03.17 -09 51.2 1.861 2.183 -0.02 -18.0 15.7 18.0/181 95.3 26.7 67/2.52 153 .56 20 02 00.49 -13 05.9 02 02.92 -12 51.5 2.012 2.156 +0.26 -14.1 15.9 14.6/165 84.7 27.0 70/2.38 71 .01 30 02 03.16 -15 26.4 02 05.56 -15 12.1 2.160 2.136 +0.50 -11.3 16.0 13.4/147 75.4 26.5 75/2.19 72 .89 Feb. 9 02 08.21 -17 19.0 02 10.59 -17 04.9 2.297 2.122 +0.71 - 9.4 16.1 13.8/133 67.3 25.4 81/1.98 142 .55 19 02 15.29 -18 52.8 02 17.64 -18 39.0 2.421 2.114 +0.88 - 8.3 16.2 15.0/124 60.4 24.0 87/1.79 47 .03 Mar. 1 02 24.12 -20 15.2 02 26.44 -20 01.7 2.527 2.113 +1.03 - 7.7 16.3 16.4/118 54.6 22.5 95/1.61 102 .93 11 02 34.48 -21 31.8 02 36.77 -21 18.8 2.616 2.118 +1.18 - 7.6 16.3 18.0/115 50.0 21.0 103/1.47 121 .54 21 02 46.27 -22 47.2 02 48.52 -22 34.7 2.685 2.130 +1.31 - 7.9 16.4 19.7/114 46.8 19.9 113/1.36 41 .05 31 02 59.40 -24 05.2 03 01.61 -23 53.4 2.736 2.149 +1.44 - 8.5 16.5 21.4/114 45.0 19.2 123/1.29 120 .95 Apr. 10 03 13.84 -25 29.0 03 16.01 -25 18.0 2.770 2.173 +1.57 - 9.3 16.6 23.1/115 44.6 18.9 134/1.25 102 .52 20 03 29.61 -27 01.2 03 31.73 -26 51.1 2.789 2.204 +1.71 -10.4 16.7 25.0/116 45.5 19.0 144/1.25 54 .09 30 03 46.76 -28 44.3 03 48.81 -28 35.2 2.795 2.240 +1.85 -11.7 16.7 26.8/117 47.4 19.3 153/1.27 125 .97 May 10 04 05.35 -30 39.7 04 07.34 -30 31.8 2.792 2.281 +2.01 -13.0 16.8 28.8/118 50.2 19.9 161/1.31 89 .49 20 04 25.51 -32 48.5 04 27.42 -32 41.9 2.783 2.327 +2.17 -14.4 16.9 30.7/119 53.5 20.5 168/1.35 70 .15 30 04 47.35 -35 11.0 04 49.17 -35 05.8 2.772 2.378 +2.35 -15.7 17.0 32.4/121 57.0 21.0 174/1.38 118 .98 June 9 05 11.00 -37 45.8 05 12.72 -37 42.4 2.764 2.432 +2.55 -16.7 17.1 34.0/121 60.6 21.3 179/1.41 85 .44 19 05 36.59 -40 30.8 05 38.21 -40 29.2 2.764 2.491 +2.75 -17.3 17.2 35.3/122 63.9 21.5 183/1.42 78 .20 29 06 04.22 -43 22.2 06 05.73 -43 22.6 2.774 2.552 +2.96 -17.5 17.3 36.0/122 66.9 21.5 186/1.42 108 .99 July 9 06 33.93 -46 14.8 06 35.34 -46 17.3 2.799 2.617 +3.17 -17.1 17.4 36.2/121 69.2 21.3 189/1.39 89 .37 19 07 05.67 -49 03.1 07 07.00 -49 07.9 2.841 2.684 +3.35 -16.1 17.6 35.8/120 70.8 20.9 191/1.35 76 .26 29 07 39.23 -51 41.5 07 40.52 -51 48.6 2.901 2.754 +3.51 -14.6 17.7 34.8/118 71.6 20.5 193/1.30 105 1.00 Aug. 8 08 14.29 -54 05.0 08 15.57 -54 14.3 2.978 2.825 +3.61 -12.8 17.9 33.4/116 71.5 19.9 194/1.23 95 .29 18 08 50.36 -56 10.7 08 51.70 -56 22.0 3.072 2.899 +3.66 -10.8 18.1 31.5/114 70.6 19.2 195/1.16 68 .30 28 09 26.81 -57 57.1 09 28.27 -58 10.2 3.181 2.974 +3.64 - 8.9 18.2 29.5/111 69.1 18.5 195/1.08 111 1.00 Sept. 7 10 03.01 -59 24.6 10 04.65 -59 39.2 3.302 3.050 +3.56 - 7.2 18.4 27.4/109 66.9 17.7 195/1.00 91 .21 17 10 38.38 -60 35.4 10 40.26 -60 51.1 3.430 3.128 +3.43 - 5.7 18.6 25.3/107 64.3 16.8 196/0.92 63 .33 27 11 12.43 -61 32.2 11 14.57 -61 48.5 3.563 3.207 +3.27 - 4.6 18.8 23.3/105 61.4 15.9 197/0.84 123 1.00 Oct. 7 11 44.82 -62 17.8 11 47.26 -62 34.5 3.697 3.286 +3.08 - 3.8 19.0 21.4/104 58.4 15.0 198/0.76 78 .15 17 12 15.38 -62 55.5 12 18.11 -63 12.2 3.829 3.367 +2.89 - 3.2 19.2 19.6/103 55.5 14.1 201/0.70 66 .34 27 12 44.00 -63 27.6 12 47.00 -63 44.0 3.955 3.448 +2.69 - 2.8 19.4 17.9/102 52.9 13.3 204/0.64 133 .99 Nov. 6 13 10.66 -63 56.4 13 13.93 -64 12.3 4.072 3.529 +2.50 - 2.7 19.5 16.4/102 50.8 12.6 208/0.58 61 .11 16 13 35.38 -64 23.6 13 38.90 -64 38.8 4.178 3.611 +2.30 - 2.6 19.7 14.9/103 49.3 12.0 213/0.54 78 .36 26 13 58.14 -64 50.4 14 01.89 -65 04.9 4.271 3.694 +2.10 - 2.7 19.8 13.4/104 48.7 11.6 220/0.52 131 .97 Dec. 6 14 18.95 -65 17.9 14 22.91 -65 31.6 4.349 3.777 +1.90 - 2.8 20.0 12.0/106 49.0 11.4 227/0.50 46 .09 16 14 37.74 -65 47.1 14 41.90 -65 59.9 4.410 3.860 +1.68 - 3.0 20.1 10.6/109 50.5 11.3 234/0.49 96 .38 26 14 54.40 -66 18.3 14 58.74 -66 30.3 4.456 3.943 +1.45 - 3.3 20.2 9.2/113 53.0 11.5 241/0.49 114 .94 2027 Jan. 5 15 08.77 -66 52.0 15 13.27 -67 03.2 4.484 4.026 +1.20 - 3.6 20.3 7.8/119 56.5 11.8 248/0.50 42 .07 15 15 20.59 -67 28.4 15 25.24 -67 39.0 4.497 4.110 +0.91 - 3.8 20.4 6.4/128 60.9 12.1 255/0.51 116 .41 25 15 29.53 -68 07.2 15 34.32 -68 17.2 4.496 4.193 +0.58 - 4.0 20.5 5.1/142 66.0 12.4 262/0.53 90 .91 Feb. 4 15 35.20 -68 47.7 15 40.11 -68 57.4 4.481 4.277 +0.20 - 4.1 20.6 4.2/166 71.8 12.6 269/0.54 53 .06 14 15 37.09 -69 28.4 15 42.10 -69 38.0 4.456 4.360 -0.23 - 3.9 20.6 4.0/197 78.1 12.8 276/0.55 133 .46 24 15 34.70 -70 06.9 15 39.77 -70 16.7 4.425 4.444 -0.71 - 3.3 20.7 4.8/226 84.7 12.8 284/0.55 66 .88 Mar. 6 15 27.61 -70 39.5 15 32.70 -70 49.7 4.389 4.527 -1.20 - 2.2 20.8 6.3/248 91.6 12.7 293/0.55 74 .05