C/2019 T4 (ATLAS) Orbit by S. Nakano NK 5105 (2023) Observed in 2nd half of 2024
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2022 June 8.65733 4.2378284 0.9951788 351.10947 199.90642 53.62482 0.200 2025 May 5.0 m1 = 5.0 + 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2024 Dec. 26 18 08.80 +24 04.0 18 10.86 +24 04.7 8.945 8.312 +0.65 + 1.4 16.7 9.0/ 81 47.5 5.0 357/0.11 70 .23 2025 Jan. 5 18 15.28 +24 17.6 18 17.34 +24 18.8 8.994 8.371 +0.63 + 2.1 16.7 8.8/ 76 48.3 5.0 346/0.11 79 .28 15 18 21.57 +24 38.5 18 23.62 +24 40.2 9.027 8.430 +0.60 + 2.8 16.7 8.7/ 71 50.1 5.1 335/0.11 122 .99 25 18 27.59 +25 06.4 18 29.63 +25 08.5 9.047 8.489 +0.56 + 3.5 16.7 8.4/ 65 52.9 5.3 324/0.11 59 .22 Feb. 4 18 33.24 +25 40.8 18 35.27 +25 43.3 9.053 8.548 +0.52 + 4.1 16.8 8.1/ 59 56.4 5.5 314/0.12 98 .35 14 18 38.44 +26 21.1 18 40.46 +26 24.0 9.047 8.607 +0.46 + 4.6 16.8 7.7/ 53 60.7 5.7 305/0.12 109 .98 24 18 43.10 +27 06.7 18 45.10 +27 09.9 9.031 8.665 +0.40 + 5.0 16.8 7.3/ 47 65.4 6.0 296/0.13 55 .19 Mar. 6 18 47.15 +27 56.6 18 49.13 +28 00.1 9.006 8.724 +0.33 + 5.3 16.8 6.9/ 39 70.4 6.2 288/0.13 114 .42 16 18 50.50 +28 49.8 18 52.47 +28 53.6 8.975 8.783 +0.26 + 5.6 16.8 6.5/ 31 75.7 6.3 280/0.14 94 .97 26 18 53.11 +29 45.3 18 55.05 +29 49.2 8.939 8.842 +0.18 + 5.6 16.9 6.1/ 22 81.2 6.4 273/0.14 61 .16 Apr. 5 18 54.91 +30 41.7 18 56.83 +30 45.7 8.902 8.901 +0.09 + 5.6 16.9 5.7/ 12 86.7 6.4 265/0.14 122 .49 15 18 55.86 +31 37.5 18 57.76 +31 41.6 8.865 8.959 +0.01 + 5.4 16.9 5.4/ 1 92.2 6.4 257/0.14 79 .96 25 18 55.97 +32 31.3 18 57.84 +32 35.4 8.831 9.018 -0.08 + 5.0 16.9 5.1/349 97.5 6.3 249/0.14 75 .11 May 5 18 55.24 +33 21.6 18 57.09 +33 25.6 8.803 9.077 -0.16 + 4.5 16.9 4.9/337 102.7 6.2 241/0.14 117 .54 15 18 53.70 +34 06.7 18 55.53 +34 10.6 8.782 9.136 -0.23 + 3.8 16.9 4.8/324 107.4 6.1 232/0.13 67 .95 25 18 51.45 +34 45.2 18 53.26 +34 49.0 8.772 9.194 -0.29 + 3.0 16.9 4.7/311 111.7 5.9 222/0.13 94 .07 June 4 18 48.59 +35 15.8 18 50.38 +35 19.4 8.773 9.253 -0.33 + 2.1 17.0 4.6/298 115.4 5.7 212/0.13 104 .58 14 18 45.27 +35 37.4 18 47.05 +35 40.8 8.788 9.312 -0.36 + 1.2 17.0 4.6/285 118.2 5.5 200/0.12 63 .93 24 18 41.65 +35 49.4 18 43.42 +35 52.5 8.818 9.370 -0.37 + 0.2 17.0 4.5/272 120.2 5.4 189/0.12 111 .03 July 4 18 37.93 +35 51.4 18 39.70 +35 54.2 8.863 9.429 -0.36 - 0.8 17.0 4.5/260 121.1 5.3 177/0.12 88 .61 14 18 34.30 +35 43.6 18 36.07 +35 46.1 8.924 9.487 -0.34 - 1.7 17.1 4.4/247 121.0 5.3 165/0.12 70 .89 24 18 30.94 +35 26.5 18 32.71 +35 28.8 9.002 9.546 -0.29 - 2.6 17.1 4.4/234 119.7 5.3 153/0.12 117 .01 Aug. 3 18 28.01 +35 01.0 18 29.80 +35 03.1 9.094 9.604 -0.23 - 3.3 17.2 4.4/221 117.5 5.4 141/0.12 73 .64 13 18 25.67 +34 28.5 18 27.47 +34 30.4 9.201 9.663 -0.17 - 3.8 17.2 4.4/208 114.3 5.5 130/0.12 87 .84 23 18 23.99 +33 50.2 18 25.81 +33 52.1 9.321 9.721 -0.09 - 4.2 17.3 4.4/195 110.5 5.6 120/0.12 110 .00 Sept. 2 18 23.06 +33 07.9 18 24.90 +33 09.7 9.452 9.780 -0.01 - 4.5 17.3 4.5/182 106.1 5.7 111/0.12 62 .66 12 18 22.90 +32 23.2 18 24.76 +32 24.9 9.593 9.838 +0.06 - 4.6 17.4 4.6/170 101.2 5.8 102/0.12 106 .77 22 18 23.52 +31 37.5 18 25.40 +31 39.2 9.740 9.896 +0.14 - 4.5 17.4 4.8/158 96.0 5.8 94/0.12 96 .00 Oct. 2 18 24.90 +30 52.3 18 26.80 +30 54.2 9.892 9.954 +0.21 - 4.3 17.5 5.1/148 90.7 5.8 86/0.11 61 .70 12 18 26.98 +30 09.1 18 28.90 +30 11.1 10.047 10.013 +0.28 - 4.0 17.5 5.4/138 85.2 5.7 78/0.11 120 .69 22 18 29.72 +29 28.8 18 31.66 +29 31.0 10.201 10.071 +0.33 - 3.6 17.6 5.7/129 79.7 5.6 71/0.11 80 .00 Nov. 1 18 33.05 +28 52.6 18 35.01 +28 55.1 10.351 10.129 +0.39 - 3.1 17.6 5.9/121 74.3 5.4 63/0.10 70 .73 11 18 36.89 +28 21.2 18 38.86 +28 24.0 10.497 10.187 +0.43 - 2.6 17.7 6.2/114 69.2 5.2 55/0.10 123 .63 21 18 41.17 +27 55.4 18 43.15 +27 58.4 10.635 10.245 +0.46 - 1.9 17.7 6.4/107 64.3 5.0 47/0.09 65 .01 Dec. 1 18 45.79 +27 35.6 18 47.78 +27 38.9 10.763 10.303 +0.49 - 1.3 17.8 6.6/101 59.9 4.7 38/0.09 86 .78 11 18 50.66 +27 22.1 18 52.66 +27 25.8 10.879 10.361 +0.51 - 0.7 17.8 6.8/ 95 56.0 4.5 28/0.08 114 .59 21 18 55.71 +27 15.1 18 57.72 +27 19.2 10.982 10.418 +0.51 0.0 17.8 6.8/ 90 52.9 4.3 18/0.08 55 .01 31 19 00.84 +27 14.8 19 02.85 +27 19.2 11.071 10.476 +0.51 + 0.7 17.9 6.9/ 84 50.7 4.2 7/0.08 105 .84 2026 Jan. 10 19 05.97 +27 21.0 19 07.98 +27 25.8 11.144 10.534 +0.50 + 1.3 17.9 6.8/ 79 49.6 4.1 356/0.07 100 .56 20 19 11.02 +27 33.5 19 13.02 +27 38.7 11.202 10.592 +0.49 + 1.9 17.9 6.7/ 73 49.6 4.1 344/0.07 54 .01 30 19 15.88 +27 52.1 19 17.89 +27 57.6 11.245 10.649 +0.46 + 2.4 18.0 6.6/ 68 50.8 4.1 333/0.07 121 .89 Feb. 9 19 20.50 +28 16.3 19 22.50 +28 22.1 11.272 10.707 +0.43 + 3.0 18.0 6.4/ 62 53.0 4.2 322/0.07 84 .55 19 19 24.79 +28 45.5 19 26.78 +28 51.7 11.284 10.764 +0.39 + 3.4 18.0 6.1/ 56 56.1 4.4 311/0.08 64 .03 Mar. 1 19 28.66 +29 19.3 19 30.65 +29 25.7 11.284 10.822 +0.34 + 3.8 18.0 5.8/ 49 60.0 4.5 302/0.08 127 .93