C/2024 A1 (ATLAS) Orbit by S. Nakano NK 5443 (2025) Observed in 1st half of 2026
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2025 June 12.94134 3.8742408 0.9996030 353.19512 112.13983 94.50499 0.200 2026 June 9.0 m1 = 8.5 + 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 08 17.38 +55 50.5 08 21.28 +55 40.9 3.426 4.248 -1.76 +16.4 15.9 21.8/321 142.5 8.1 220/0.44 65 .84 2026 Jan. 10 07 59.55 +58 33.3 08 03.68 +58 24.8 3.458 4.284 -2.03 +13.2 15.9 20.3/313 142.9 8.0 195/0.43 86 .56 20 07 39.01 +60 43.8 07 43.36 +60 36.6 3.526 4.321 -2.14 + 9.5 16.0 18.0/304 139.4 8.5 171/0.45 136 .01 30 07 17.45 +62 17.6 07 22.00 +62 11.9 3.626 4.359 -2.04 + 6.0 16.1 15.3/296 133.1 9.5 151/0.49 36 .89 Feb. 9 06 56.91 +63 16.6 07 01.61 +63 12.3 3.754 4.398 -1.77 + 3.2 16.2 12.2/287 125.3 10.6 135/0.53 119 .55 19 06 39.17 +63 46.9 06 43.95 +63 43.9 3.905 4.439 -1.38 + 1.1 16.3 9.2/279 116.8 11.5 121/0.55 103 .03 Mar. 1 06 25.37 +63 57.1 06 30.20 +63 55.1 4.071 4.481 -0.95 - 0.1 16.4 6.3/270 108.2 12.1 110/0.56 49 .93 11 06 15.89 +63 55.4 06 20.72 +63 54.0 4.247 4.523 -0.53 - 0.7 16.6 3.6/260 99.8 12.5 101/0.56 141 .54 21 06 10.58 +63 48.1 06 15.40 +63 47.2 4.428 4.567 -0.16 - 0.8 16.7 1.3/233 91.7 12.6 93/0.54 70 .05 31 06 09.03 +63 40.0 06 13.84 +63 39.2 4.609 4.612 +0.17 - 0.6 16.8 1.3/119 84.0 12.4 87/0.51 78 .95 Apr. 10 06 10.73 +63 33.9 06 15.53 +63 33.0 4.785 4.658 +0.45 - 0.3 16.9 3.0/ 95 76.7 12.1 80/0.48 141 .52 20 06 15.20 +63 31.4 06 19.99 +63 30.1 4.954 4.705 +0.68 + 0.1 17.0 4.6/ 88 69.9 11.6 75/0.45 43 .09 30 06 22.02 +63 33.2 06 26.81 +63 31.4 5.111 4.752 +0.88 + 0.6 17.1 5.9/ 83 63.7 11.0 69/0.41 104 .97 May 10 06 30.84 +63 39.6 06 35.62 +63 37.2 5.256 4.800 +1.05 + 1.0 17.2 7.1/ 81 58.1 10.3 63/0.38 124 .49 20 06 41.38 +63 50.5 06 46.16 +63 47.3 5.386 4.850 +1.20 + 1.4 17.3 8.1/ 78 53.3 9.6 56/0.34 37 .15 30 06 53.41 +64 05.8 06 58.19 +64 01.7 5.500 4.899 +1.33 + 1.8 17.4 8.9/ 77 49.3 9.0 49/0.32 126 .98 June 9 07 06.76 +64 25.2 07 11.54 +64 20.2 5.598 4.950 +1.45 + 2.2 17.4 9.6/ 75 46.2 8.5 41/0.29 100 .44 19 07 21.31 +64 48.5 07 26.07 +64 42.5 5.679 5.001 +1.56 + 2.6 17.5 10.3/ 74 44.2 8.1 33/0.28 54 .20 29 07 36.94 +65 15.6 07 41.69 +65 08.6 5.743 5.053 +1.66 + 3.0 17.6 10.8/ 72 43.5 8.0 24/0.27 138 .99 July 9 07 53.60 +65 46.3 07 58.32 +65 38.3 5.790 5.106 +1.76 + 3.3 17.6 11.3/ 71 43.9 7.9 16/0.26 76 .37 19 08 11.26 +66 20.7 08 15.94 +66 11.5 5.821 5.159 +1.86 + 3.7 17.7 11.7/ 69 45.4 8.1 8/0.27 77 .26 29 08 29.89 +66 58.8 08 34.51 +66 48.5 5.838 5.213 +1.95 + 4.1 17.7 12.1/ 68 47.9 8.3 1/0.27 136 1.00 Aug. 8 08 49.51 +67 40.5 08 54.05 +67 29.2 5.842 5.267 +2.06 + 4.4 17.7 12.4/ 67 51.3 8.6 355/0.28 56 .29 18 09 10.18 +68 26.1 09 14.62 +68 13.6 5.834 5.322 +2.17 + 4.8 17.8 12.8/ 65 55.2 9.0 350/0.30 97 .30 28 09 31.97 +69 15.4 09 36.27 +69 02.0 5.816 5.377 +2.29 + 5.2 17.8 13.1/ 64 59.6 9.3 346/0.31 121 1.00 Sept. 7 09 55.01 +70 08.4 09 59.13 +69 54.0 5.791 5.433 +2.42 + 5.6 17.8 13.4/ 63 64.4 9.6 343/0.32 50 .21 17 10 19.46 +71 05.0 10 23.36 +70 49.8 5.761 5.489 +2.58 + 5.9 17.8 13.7/ 61 69.4 9.9 340/0.33 113 .33 27 10 45.52 +72 04.7 10 49.15 +71 48.8 5.729 5.545 +2.76 + 6.2 17.9 14.0/ 61 74.5 10.0 338/0.34 101 1.00 Oct. 7 11 13.48 +73 06.7 11 16.75 +72 50.4 5.697 5.602 +2.97 + 6.3 17.9 14.2/ 60 79.5 10.1 337/0.34 62 .15 17 11 43.66 +74 10.2 11 46.48 +73 53.5 5.669 5.659 +3.21 + 6.3 17.9 14.4/ 60 84.4 10.1 335/0.34 119 .34 27 12 16.38 +75 13.5 12 18.62 +74 56.8 5.647 5.717 +3.49 + 6.2 17.9 14.5/ 61 89.0 10.0 334/0.34 82 .99 Nov. 6 12 51.99 +76 14.7 12 53.52 +75 58.4 5.633 5.775 +3.79 + 5.8 18.0 14.5/ 62 93.3 9.9 334/0.34 81 .11 16 13 30.70 +77 11.7 13 31.38 +76 56.3 5.630 5.833 +4.08 + 5.2 18.0 14.3/ 64 97.0 9.7 333/0.33 113 .36 26 14 12.46 +78 02.0 14 12.18 +77 48.0 5.639 5.891 +4.34 + 4.4 18.0 14.0/ 67 100.0 9.5 333/0.32 71 .97 Dec. 6 14 56.87 +78 43.7 14 55.59 +78 31.7 5.663 5.950 +4.52 + 3.4 18.1 13.6/ 70 102.2 9.3 333/0.32 98 .09 16 15 42.99 +79 15.4 15 40.76 +79 05.9 5.702 6.009 +4.57 + 2.5 18.1 12.9/ 74 103.6 9.2 334/0.31 99 .38 26 16 29.42 +79 37.0 16 26.42 +79 30.4 5.755 6.068 +4.47 + 1.6 18.2 12.2/ 77 104.0 9.0 334/0.30 74 .94 2027 Jan. 5 17 14.66 +79 49.7 17 11.16 +79 46.3 5.822 6.128 +4.25 + 0.9 18.2 11.3/ 80 103.6 9.0 334/0.30 107 .07 15 17 57.38 +79 56.0 17 53.68 +79 55.7 5.903 6.188 +3.93 + 0.6 18.3 10.3/ 82 102.3 8.9 334/0.29 83 .41 25 18 36.71 +79 58.9 18 33.03 +80 01.4 5.995 6.247 +3.58 + 0.5 18.4 9.3/ 83 100.3 8.9 333/0.29 88 .91 Feb. 4 19 12.29 +80 01.4 19 08.79 +80 06.4 6.097 6.307 +3.21 + 0.7 18.4 8.2/ 81 97.8 8.9 331/0.28 106 .06 14 19 44.09 +80 06.1 19 40.86 +80 13.3 6.206 6.368 +2.85 + 1.1 18.5 7.3/ 78 94.9 8.9 329/0.28 71 .46 24 20 12.27 +80 15.1 20 09.33 +80 24.2 6.320 6.428 +2.51 + 1.6 18.6 6.4/ 72 91.8 8.9 326/0.27 103 .88 Mar. 6 20 37.09 +80 29.8 20 34.43 +80 40.3 6.437 6.488 +2.18 + 2.2 18.6 5.7/ 64 88.6 8.8 323/0.26 97 .05