C/2025 N1 (ATLAS) Orbit by S. Nakano NK 5549 (2026) Observed in 1st half of 2026
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2025 Oct. 29.46002 1.3520710 6.1244418 128.79494 323.02002 175.23913 0.200 2026 June 9.0 m1 = 6.5 + 5 log Delta + 8.0 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 09 47.12 +11 48.9 09 49.81 +11 34.9 1.862 2.637 -4.60 +18.8 11.2 69.7/287 133.5 15.7 289/1.57 94 .84 2026 Jan. 10 09 01.05 +14 54.7 09 03.82 +14 42.8 2.026 2.947 -3.95 +13.3 11.8 58.6/284 155.2 8.0 287/0.77 58 .56 20 08 21.45 +17 05.9 08 24.29 +16 56.2 2.285 3.266 -3.12 + 8.5 12.4 45.5/282 174.7 1.6 289/0.16 170 .01 30 07 50.16 +18 29.3 07 53.05 +18 21.5 2.624 3.590 -2.33 + 5.2 13.0 33.5/280 166.8 3.6 96/0.22 27 .89 Feb. 9 07 26.81 +19 19.6 07 29.73 +19 13.4 3.024 3.918 -1.68 + 3.1 13.6 23.9/278 151.2 7.0 96/0.41 113 .55 19 07 10.02 +19 49.7 07 12.96 +19 44.5 3.471 4.248 -1.16 + 1.9 14.2 16.5/277 137.1 9.1 96/0.48 119 .03 Mar. 1 06 58.36 +20 07.7 07 01.32 +20 03.4 3.949 4.581 -0.78 + 1.2 14.8 11.0/276 124.3 10.3 95/0.48 25 .93 11 06 50.59 +20 18.8 06 53.55 +20 15.0 4.449 4.916 -0.48 + 0.7 15.3 6.8/276 112.5 10.8 95/0.46 152 .54 21 06 45.75 +20 25.6 06 48.71 +20 22.1 4.963 5.251 -0.26 + 0.4 15.7 3.7/277 101.4 10.7 94/0.41 76 .05 31 06 43.11 +20 29.6 06 46.08 +20 26.3 5.483 5.588 -0.10 + 0.2 16.2 1.4/279 90.9 10.3 95/0.36 64 .95 Apr. 10 06 42.12 +20 31.6 06 45.09 +20 28.4 6.003 5.925 +0.03 0.0 16.6 0.4/ 83 80.8 9.6 95/0.31 170 .52 20 06 42.37 +20 32.1 06 45.34 +20 28.9 6.517 6.263 +0.12 - 0.1 16.9 1.7/ 93 71.1 8.7 95/0.26 37 .09 30 06 43.55 +20 31.3 06 46.52 +20 28.0 7.021 6.602 +0.18 - 0.2 17.3 2.6/ 94 61.6 7.7 96/0.21 99 .97 May 10 06 45.39 +20 29.4 06 48.36 +20 26.0 7.510 6.940 +0.23 - 0.3 17.6 3.3/ 95 52.4 6.6 97/0.17 141 .49 20 06 47.71 +20 26.5 06 50.68 +20 23.0 7.982 7.279 +0.26 - 0.4 17.9 3.7/ 96 43.3 5.5 98/0.13 7 .15 30 06 50.34 +20 22.8 06 53.31 +20 19.1 8.434 7.618 +0.28 - 0.5 18.2 4.0/ 97 34.3 4.3 99/0.10 130 .98 June 9 06 53.15 +20 18.4 06 56.11 +20 14.4 8.862 7.957 +0.29 - 0.5 18.4 4.1/ 97 25.4 3.1 101/0.07 108 .44 19 06 56.02 +20 13.3 06 58.98 +20 09.2 9.265 8.296 +0.28 - 0.6 18.7 4.0/ 98 16.6 2.0 104/0.04 37 .20 29 06 58.86 +20 07.8 07 01.81 +20 03.4 9.641 8.636 +0.27 - 0.6 18.9 3.9/ 99 8.0 0.9 115/0.02 160 .99 July 9 07 01.57 +20 01.9 07 04.53 +19 57.4 9.990 8.975 +0.25 - 0.6 19.1 3.6/100 2.9 0.3 213/0.01 74 .37 19 07 04.09 +19 55.9 07 07.04 +19 51.2 10.311 9.314 +0.22 - 0.6 19.3 3.2/101 10.6 1.1 262/0.02 71 .26 29 07 06.34 +19 49.9 07 09.29 +19 45.0 10.605 9.654 +0.19 - 0.6 19.5 2.8/102 19.4 2.0 269/0.04 166 1.00 Aug. 8 07 08.26 +19 44.0 07 11.20 +19 39.0 10.872 9.993 +0.15 - 0.6 19.7 2.2/105 28.5 2.8 272/0.05 37 .29 18 07 09.79 +19 38.5 07 12.73 +19 33.4 11.115 10.332 +0.11 - 0.5 19.8 1.6/108 37.7 3.4 273/0.06 103 .30 28 07 10.87 +19 33.4 07 13.81 +19 28.3 11.335 10.672 +0.06 - 0.4 20.0 1.0/118 47.0 4.0 275/0.07 135 1.00 Sept. 7 07 11.48 +19 29.0 07 14.41 +19 23.8 11.534 11.011 +0.01 - 0.4 20.1 0.4/163 56.5 4.4 275/0.07 7 .21 17 07 11.56 +19 25.4 07 14.49 +19 20.2 11.718 11.350 -0.05 - 0.3 20.3 0.7/248 66.2 4.6 276/0.08 135 .33 27 07 11.09 +19 22.6 07 14.03 +19 17.4 11.890 11.690 -0.10 - 0.2 20.4 1.5/263 76.1 4.8 277/0.08 100 1.00 Oct. 7 07 10.07 +19 20.8 07 13.00 +19 15.7 12.054 12.029 -0.16 - 0.1 20.5 2.2/268 86.2 4.8 277/0.08 41 .15 17 07 08.49 +19 20.0 07 11.43 +19 15.0 12.217 12.368 -0.21 0.0 20.7 3.0/271 96.4 4.6 277/0.07 166 .34 27 07 06.38 +19 20.1 07 09.32 +19 15.2 12.384 12.707 -0.26 + 0.1 20.8 3.7/272 106.8 4.3 278/0.07 63 .99 Nov. 6 07 03.79 +19 21.1 07 06.72 +19 16.4 12.560 13.046 -0.30 + 0.2 20.9 4.3/273 117.4 3.9 278/0.06 79 .11 16 07 00.76 +19 23.0 07 03.70 +19 18.5 12.752 13.385 -0.34 + 0.3 21.0 4.8/273 128.2 3.3 279/0.05 158 .36 26 06 57.38 +19 25.5 07 00.32 +19 21.2 12.964 13.724 -0.36 + 0.3 21.2 5.1/274 139.0 2.7 280/0.04 23 .97 Dec. 6 06 53.76 +19 28.5 06 56.71 +19 24.5 13.202 14.063 -0.38 + 0.4 21.3 5.3/274 149.9 2.0 281/0.03 116 .09 16 06 50.00 +19 31.9 06 52.95 +19 28.2 13.469 14.402 -0.38 + 0.4 21.4 5.3/274 160.9 1.3 285/0.02 123 .38 26 06 46.23 +19 35.5 06 49.18 +19 32.1 13.768 14.741 -0.37 + 0.4 21.5 5.2/274 171.5 0.6 298/0.01 20 .94 2027 Jan. 5 06 42.55 +19 39.2 06 45.50 +19 36.0 14.100 15.080 -0.35 + 0.4 21.7 4.9/275 175.3 0.3 49/0.00 151 .07 15 06 39.07 +19 42.8 06 42.03 +19 39.9 14.465 15.419 -0.32 + 0.4 21.8 4.5/275 165.3 0.9 81/0.01 86 .41 25 06 35.90 +19 46.4 06 38.86 +19 43.6 14.863 15.757 -0.28 + 0.4 21.9 4.0/275 154.6 1.5 87/0.02 60 .91 Feb. 4 06 33.11 +19 49.7 06 36.07 +19 47.2 15.290 16.096 -0.24 + 0.3 22.1 3.3/276 143.8 2.1 89/0.03 170 .06 14 06 30.75 +19 52.8 06 33.71 +19 50.5 15.743 16.434 -0.19 + 0.3 22.2 2.7/276 133.2 2.5 90/0.03 48 .46 24 06 28.85 +19 55.6 06 31.81 +19 53.4 16.218 16.773 -0.14 + 0.3 22.3 2.0/278 122.7 2.8 91/0.03 97 .88 Mar. 6 06 27.43 +19 58.2 06 30.39 +19 56.1 16.710 17.111 -0.09 + 0.2 22.5 1.3/280 112.3 3.1 92/0.04 139 .05