C/2021 G2 (ATLAS) Orbit by S. Nakano NK 5201 (2024) Observed in 1st half of 2025
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2024 Sep. 9.14374 4.9822759 1.0006840 343.26833 221.09496 48.46798 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 14 53.08 -18 52.6 14 55.91 -19 04.7 5.666 5.051 +0.83 + 1.4 14.0 11.8/ 83 47.3 8.2 285/0.28 10 .23 2025 Jan. 5 15 01.33 -18 38.6 15 04.16 -18 50.3 5.554 5.064 +0.75 + 2.0 14.0 10.9/ 79 55.6 9.2 285/0.32 120 .28 15 15 08.83 -18 18.6 15 11.67 -18 29.9 5.429 5.079 +0.66 + 2.7 14.0 9.8/ 74 64.2 10.0 285/0.36 103 .99 25 15 15.48 -17 52.0 15 18.31 -18 02.9 5.294 5.094 +0.57 + 3.4 13.9 8.8/ 67 73.0 10.6 285/0.39 18 .22 Feb. 4 15 21.13 -17 18.1 15 23.97 -17 28.7 5.154 5.110 +0.46 + 4.2 13.9 7.7/ 57 82.0 11.0 285/0.41 154 .35 14 15 25.69 -16 36.5 15 28.52 -16 46.8 5.011 5.128 +0.34 + 5.0 13.8 6.9/ 44 91.2 11.1 284/0.42 72 .98 24 15 29.06 -15 47.0 15 31.87 -15 57.1 4.870 5.147 +0.21 + 5.8 13.8 6.5/ 28 100.7 10.9 283/0.43 49 .19 Mar. 6 15 31.15 -14 49.4 15 33.95 -14 59.4 4.735 5.166 +0.08 + 6.5 13.7 6.6/ 10 110.4 10.4 282/0.42 165 .42 16 15 31.95 -13 44.1 15 34.74 -13 54.0 4.612 5.187 -0.05 + 7.2 13.7 7.3/354 120.4 9.5 281/0.39 41 .97 26 15 31.48 -12 31.7 15 34.24 -12 41.7 4.504 5.209 -0.17 + 7.8 13.6 8.2/342 130.6 8.4 278/0.35 84 .16 Apr. 5 15 29.82 -11 13.6 15 32.56 -11 23.7 4.417 5.232 -0.27 + 8.2 13.6 9.1/334 140.9 6.9 275/0.30 128 .49 15 15 27.13 -09 51.5 15 29.85 -10 01.7 4.355 5.255 -0.35 + 8.4 13.6 9.8/328 151.1 5.3 268/0.23 14 .96 25 15 23.65 -08 27.7 15 26.35 -08 38.2 4.320 5.280 -0.40 + 8.2 13.6 10.2/324 160.7 3.6 255/0.16 123 .11 May 5 15 19.67 -07 05.0 15 22.34 -07 15.7 4.316 5.306 -0.42 + 7.9 13.6 10.0/322 167.7 2.3 223/0.10 90 .54 15 15 15.51 -05 46.2 15 18.16 -05 57.1 4.342 5.332 -0.40 + 7.2 13.6 9.4/320 167.0 2.4 171/0.11 35 .95 25 15 11.50 -04 33.7 15 14.13 -04 44.9 4.400 5.360 -0.36 + 6.4 13.7 8.3/320 159.4 3.8 143/0.17 159 .07 June 4 15 07.93 -03 29.7 15 10.55 -03 41.0 4.486 5.388 -0.29 + 5.4 13.7 6.9/322 150.0 5.4 131/0.23 55 .58 14 15 05.07 -02 35.3 15 07.67 -02 46.8 4.598 5.417 -0.20 + 4.4 13.8 5.3/326 140.2 6.9 124/0.29 70 .93 24 15 03.09 -01 51.1 15 05.68 -02 02.7 4.732 5.447 -0.10 + 3.4 13.9 3.7/336 130.5 8.2 119/0.33 146 .03 July 4 15 02.11 -01 17.2 15 04.69 -01 28.8 4.885 5.478 +0.01 + 2.5 14.0 2.5/ 2 120.9 9.2 116/0.36 26 .61 14 15 02.19 -00 52.6 15 04.76 -01 04.3 5.052 5.510 +0.11 + 1.6 14.1 2.3/ 46 111.7 9.9 113/0.37 106 .89 24 15 03.31 -00 36.5 15 05.89 -00 48.1 5.229 5.542 +0.22 + 0.9 14.2 3.4/ 75 102.7 10.3 110/0.38 111 .01 Aug. 3 15 05.47 -00 27.7 15 08.04 -00 39.1 5.412 5.575 +0.31 + 0.3 14.3 4.7/ 86 94.0 10.5 108/0.37 24 .64 13 15 08.59 -00 24.7 15 11.16 -00 36.0 5.597 5.609 +0.40 - 0.1 14.4 6.0/ 91 85.5 10.4 105/0.36 138 .84 23 15 12.61 -00 26.4 15 15.18 -00 37.4 5.779 5.644 +0.48 - 0.5 14.4 7.3/ 94 77.3 10.1 102/0.33 80 .00 Sept. 2 15 17.44 -00 31.3 15 20.01 -00 42.1 5.957 5.679 +0.56 - 0.7 14.5 8.4/ 95 69.3 9.6 99/0.31 46 .66 12 15 22.99 -00 38.3 15 25.56 -00 48.8 6.126 5.716 +0.62 - 0.8 14.6 9.3/ 95 61.5 8.9 95/0.28 158 .77 22 15 29.17 -00 46.3 15 31.75 -00 56.5 6.285 5.752 +0.67 - 0.7 14.7 10.1/ 94 54.0 8.1 91/0.25 53 .00 Oct. 2 15 35.91 -00 54.2 15 38.48 -01 04.0 6.431 5.790 +0.72 - 0.6 14.8 10.8/ 93 46.6 7.2 86/0.22 72 .70 12 15 43.10 -01 01.0 15 45.68 -01 10.3 6.562 5.828 +0.76 - 0.4 14.8 11.4/ 92 39.6 6.3 80/0.18 141 .69 22 15 50.66 -01 05.9 15 53.24 -01 14.7 6.676 5.867 +0.79 - 0.2 14.9 11.8/ 91 33.1 5.3 72/0.15 32 .00 Nov. 1 15 58.52 -01 08.0 16 01.10 -01 16.3 6.771 5.906 +0.81 + 0.2 14.9 12.1/ 89 27.2 4.4 60/0.13 98 .73 11 16 06.57 -01 06.5 16 09.15 -01 14.4 6.847 5.946 +0.82 + 0.6 15.0 12.3/ 87 22.7 3.7 44/0.10 114 .63 21 16 14.74 -01 00.9 16 17.32 -01 08.3 6.903 5.986 +0.82 + 1.1 15.0 12.3/ 85 20.3 3.3 22/0.09 25 .01 Dec. 1 16 22.93 -00 50.5 16 25.50 -00 57.3 6.939 6.027 +0.81 + 1.6 15.1 12.3/ 82 20.8 3.3 358/0.09 125 .78 11 16 31.04 -00 34.8 16 33.62 -00 41.1 6.954 6.069 +0.80 + 2.2 15.1 12.1/ 80 24.1 3.8 338/0.11 88 .59 21 16 39.00 -00 13.5 16 41.57 -00 19.1 6.950 6.111 +0.77 + 2.8 15.1 11.9/ 76 29.3 4.5 323/0.13 40 .01 31 16 46.70 +00 14.0 16 49.26 +00 08.8 6.927 6.154 +0.73 + 3.4 15.1 11.5/ 73 35.6 5.3 313/0.15 147 .84 2026 Jan. 10 16 54.03 +00 47.7 16 56.58 +00 43.0 6.886 6.197 +0.69 + 4.1 15.1 11.1/ 69 42.5 6.2 305/0.17 65 .56 20 17 00.92 +01 27.7 17 03.45 +01 23.6 6.829 6.240 +0.63 + 4.7 15.1 10.6/ 64 49.9 6.9 298/0.20 63 .01 30 17 07.24 +02 14.1 17 09.76 +02 10.4 6.759 6.284 +0.56 + 5.3 15.1 10.0/ 58 57.5 7.6 293/0.22 147 .89 Feb. 9 17 12.90 +03 06.6 17 15.41 +03 03.3 6.677 6.328 +0.49 + 5.9 15.1 9.4/ 51 65.3 8.1 288/0.24 45 .55 19 17 17.82 +04 04.8 17 20.30 +04 01.9 6.588 6.373 +0.41 + 6.4 15.1 8.8/ 44 73.2 8.5 284/0.25 89 .03 Mar. 1 17 21.89 +05 08.2 17 24.36 +05 05.5 6.493 6.419 +0.31 + 6.8 15.1 8.2/ 35 81.3 8.8 279/0.26 124 .93