C/2023 C2 (ATLAS) Orbit by S. Nakano NK 5512 (2026) Observed in 1st half of 2026
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2024 Nov. 16.64965 2.3677657 0.9983718 357.41032 301.00589 48.32238 0.200 2026 June 9.0 m1 = 6.5 + 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 22 49.18 +48 16.7 22 51.37 +48 32.6 4.693 4.811 +1.04 - 2.4 16.7 10.7/102 90.9 11.8 55/0.48 57 .84 2026 Jan. 10 22 59.54 +47 52.2 23 01.79 +48 08.3 4.869 4.890 +1.11 - 1.3 16.8 11.2/ 96 85.4 11.6 49/0.45 134 .56 20 23 10.61 +47 39.1 23 12.92 +47 55.4 5.047 4.969 +1.17 - 0.2 17.0 11.7/ 90 79.9 11.2 44/0.43 73 .01 30 23 22.23 +47 37.1 23 24.60 +47 53.6 5.223 5.048 +1.21 + 0.8 17.1 12.2/ 85 74.4 10.8 38/0.40 75 .89 Feb. 9 23 34.25 +47 45.2 23 36.68 +48 01.8 5.396 5.126 +1.24 + 1.8 17.3 12.5/ 81 69.0 10.4 33/0.37 134 .55 19 23 46.58 +48 02.7 23 49.08 +48 19.4 5.565 5.205 +1.26 + 2.6 17.4 12.8/ 77 63.8 9.8 28/0.34 53 .03 Mar. 1 23 59.13 +48 28.7 00 01.69 +48 45.4 5.726 5.284 +1.27 + 3.3 17.5 13.0/ 74 58.9 9.2 22/0.31 98 .93 11 00 11.80 +49 02.1 00 14.43 +49 18.8 5.879 5.362 +1.28 + 4.0 17.6 13.1/ 71 54.4 8.7 16/0.28 123 .54 21 00 24.53 +49 42.0 00 27.25 +49 58.6 6.022 5.440 +1.28 + 4.6 17.8 13.1/ 68 50.3 8.1 9/0.26 39 .05 31 00 37.27 +50 27.7 00 40.06 +50 44.1 6.154 5.519 +1.28 + 5.0 17.9 13.0/ 66 46.8 7.6 1/0.24 120 .95 Apr. 10 00 49.94 +51 18.1 00 52.81 +51 34.4 6.273 5.597 +1.26 + 5.4 18.0 12.9/ 64 44.0 7.1 353/0.22 107 .52 20 01 02.49 +52 12.7 01 05.45 +52 28.8 6.379 5.675 +1.25 + 5.8 18.1 12.6/ 62 42.1 6.8 344/0.21 43 .09 30 01 14.85 +53 10.7 01 17.90 +53 26.5 6.472 5.752 +1.22 + 6.1 18.2 12.4/ 59 41.2 6.6 334/0.20 137 .97 May 10 01 26.96 +54 11.5 01 30.10 +54 27.0 6.550 5.830 +1.19 + 6.3 18.2 12.0/ 57 41.3 6.6 324/0.19 86 .49 20 01 38.73 +55 14.7 01 41.98 +55 29.8 6.613 5.907 +1.14 + 6.5 18.3 11.6/ 55 42.5 6.6 314/0.19 63 .15 30 01 50.08 +56 19.7 01 53.42 +56 34.5 6.663 5.985 +1.09 + 6.6 18.4 11.1/ 52 44.7 6.8 305/0.20 143 .98 June 9 02 00.89 +57 26.1 02 04.35 +57 40.5 6.698 6.062 +1.03 + 6.7 18.5 10.5/ 49 47.7 7.1 297/0.21 65 .44 19 02 11.06 +58 33.6 02 14.63 +58 47.5 6.720 6.139 +0.95 + 6.8 18.5 9.9/ 46 51.5 7.4 289/0.21 87 .20 29 02 20.44 +59 41.7 02 24.11 +59 55.2 6.729 6.215 +0.85 + 6.8 18.6 9.3/ 42 55.9 7.8 283/0.22 134 .99 July 9 02 28.85 +60 50.0 02 32.64 +61 03.2 6.726 6.292 +0.74 + 6.8 18.6 8.6/ 37 60.7 8.1 276/0.23 45 .37 19 02 36.12 +61 58.1 02 40.02 +62 11.0 6.714 6.368 +0.60 + 6.7 18.7 7.9/ 31 66.0 8.4 270/0.24 111 .26 29 02 42.00 +63 05.3 02 46.01 +63 17.9 6.693 6.445 +0.44 + 6.5 18.7 7.1/ 23 71.6 8.6 264/0.25 115 1.00 Aug. 8 02 46.28 +64 10.8 02 50.40 +64 23.2 6.665 6.521 +0.25 + 6.3 18.8 6.5/ 14 77.5 8.7 258/0.25 41 .29 18 02 48.69 +65 13.6 02 52.90 +65 25.8 6.633 6.596 +0.04 + 5.9 18.8 5.9/ 2 83.5 8.8 252/0.26 129 .30 28 02 48.99 +66 12.2 02 53.27 +66 24.4 6.599 6.672 -0.19 + 5.3 18.8 5.4/348 89.8 8.7 245/0.26 92 1.00 Sept. 7 02 46.98 +67 04.9 02 51.32 +67 17.2 6.567 6.748 -0.44 + 4.5 18.9 5.1/331 96.0 8.5 237/0.25 59 .21 17 02 42.56 +67 49.6 02 46.93 +68 02.1 6.538 6.823 -0.68 + 3.5 18.9 5.1/314 102.3 8.3 229/0.24 136 .33 27 02 35.82 +68 23.9 02 40.18 +68 36.7 6.516 6.898 -0.88 + 2.2 19.0 5.3/296 108.3 7.9 219/0.24 67 1.00 Oct. 7 02 27.08 +68 45.5 02 31.39 +68 58.8 6.505 6.973 -1.03 + 0.8 19.0 5.6/279 114.1 7.5 208/0.22 86 .15 17 02 16.91 +68 52.6 02 21.12 +69 06.3 6.506 7.047 -1.09 - 0.8 19.0 5.9/263 119.3 7.1 196/0.21 126 .34 27 02 06.13 +68 44.1 02 10.22 +68 58.3 6.523 7.122 -1.06 - 2.4 19.1 6.2/249 123.6 6.7 182/0.20 48 .99 Nov. 6 01 55.63 +68 20.2 01 59.58 +68 34.7 6.558 7.196 -0.95 - 3.8 19.2 6.5/236 126.8 6.3 167/0.19 114 .11 16 01 46.24 +67 42.2 01 50.05 +67 57.1 6.613 7.270 -0.78 - 4.9 19.2 6.6/223 128.5 6.1 151/0.18 104 .36 26 01 38.59 +66 52.7 01 42.27 +67 07.9 6.689 7.344 -0.57 - 5.8 19.3 6.7/211 128.5 6.0 136/0.18 52 .97 Dec. 6 01 33.03 +65 55.0 01 36.60 +66 10.3 6.785 7.418 -0.34 - 6.3 19.4 6.6/199 126.8 6.1 121/0.17 133 .09 16 01 29.68 +64 52.3 01 33.17 +65 07.7 6.902 7.491 -0.13 - 6.4 19.4 6.5/187 123.6 6.3 107/0.18 78 .38 26 01 28.48 +63 48.0 01 31.91 +64 03.4 7.037 7.564 +0.07 - 6.3 19.5 6.3/175 119.1 6.5 96/0.18 75 .94 2027 Jan. 5 01 29.24 +62 45.0 01 32.65 +63 00.4 7.189 7.637 +0.25 - 6.0 19.6 6.2/163 113.7 6.8 86/0.18 133 .07 15 01 31.76 +61 45.5 01 35.15 +62 00.8 7.355 7.710 +0.40 - 5.4 19.7 6.1/152 107.6 7.0 78/0.19 53 .41 25 01 35.79 +60 51.3 01 39.19 +61 06.5 7.533 7.783 +0.53 - 4.8 19.8 6.2/140 101.1 7.1 70/0.19 104 .91 Feb. 4 01 41.10 +60 03.6 01 44.51 +60 18.6 7.718 7.855 +0.64 - 4.1 19.9 6.3/130 94.4 7.2 64/0.18 116 .06 14 01 47.48 +59 22.9 01 50.91 +59 37.8 7.907 7.928 +0.73 - 3.3 20.0 6.5/120 87.6 7.1 58/0.18 39 .46 24 01 54.75 +58 49.7 01 58.21 +59 04.3 8.098 8.000 +0.80 - 2.6 20.1 6.7/112 80.8 7.0 53/0.17 129 .88 Mar. 6 02 02.72 +58 23.8 02 06.23 +58 38.1 8.286 8.072 +0.86 - 1.9 20.2 7.0/105 74.1 6.8 48/0.16 94 .05