C/2021 G2 (ATLAS) Orbit by S. Nakano NK 4698 (2022) Observed in 1st half of 2023
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2024 Sep. 9.52433 4.9819452 0.9994701 343.31214 221.09350 48.47483 0.200 2023 Sep. 13.0 m1 = 5.5 + 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2022 Dec. 27 09 11.04 -37 53.6 09 13.02 -38 06.0 6.469 6.814 -0.24 - 4.0 16.2 4.9/215 106.5 8.0 319/0.24 123 .18 2023 Jan. 6 09 08.63 -38 33.5 09 10.59 -38 45.8 6.336 6.766 -0.33 - 2.8 16.2 4.7/234 112.0 7.7 328/0.24 77 .99 16 09 05.38 -39 01.5 09 07.32 -39 13.7 6.215 6.718 -0.39 - 1.4 16.1 4.7/252 117.0 7.5 339/0.23 72 .41 26 09 01.52 -39 15.9 09 03.44 -39 27.8 6.108 6.671 -0.42 + 0.1 16.0 4.9/270 121.1 7.3 351/0.23 120 .23 Feb. 5 08 57.31 -39 15.5 08 59.22 -39 27.2 6.018 6.624 -0.42 + 1.6 16.0 5.2/287 124.3 7.1 3/0.23 63 .99 15 08 53.07 -39 00.2 08 54.98 -39 11.7 5.945 6.577 -0.39 + 3.0 15.9 5.5/303 126.2 7.0 17/0.23 93 .36 25 08 49.14 -38 30.3 08 51.05 -38 41.6 5.891 6.530 -0.33 + 4.3 15.9 5.8/318 126.7 7.0 31/0.23 104 .27 Mar. 7 08 45.84 -37 47.5 08 47.75 -37 58.6 5.856 6.484 -0.24 + 5.4 15.8 6.1/332 125.6 7.1 44/0.23 58 1.00 17 08 43.40 -36 53.8 08 45.33 -37 04.8 5.839 6.438 -0.13 + 6.2 15.8 6.4/345 123.2 7.4 57/0.24 114 .29 27 08 42.03 -35 51.8 08 43.98 -36 02.7 5.840 6.393 -0.02 + 6.7 15.8 6.7/358 119.7 7.8 69/0.26 84 .30 Apr. 6 08 41.85 -34 44.6 08 43.82 -34 55.5 5.857 6.348 +0.11 + 7.0 15.8 7.1/ 11 115.2 8.2 79/0.27 65 1.00 16 08 42.88 -33 35.0 08 44.88 -33 45.9 5.888 6.303 +0.23 + 6.9 15.7 7.5/ 23 110.1 8.6 89/0.28 126 .22 26 08 45.13 -32 25.6 08 47.16 -32 36.7 5.931 6.259 +0.34 + 6.6 15.7 8.0/ 34 104.5 9.0 97/0.29 65 .32 May 6 08 48.55 -31 19.0 08 50.61 -31 30.2 5.984 6.215 +0.45 + 6.2 15.7 8.5/ 44 98.6 9.2 104/0.30 83 1.00 16 08 53.04 -30 16.9 08 55.13 -30 28.4 6.044 6.172 +0.55 + 5.6 15.7 9.1/ 52 92.6 9.4 111/0.30 120 .15 26 08 58.52 -29 21.0 09 00.64 -29 32.8 6.108 6.129 +0.64 + 4.8 15.7 9.7/ 60 86.5 9.5 117/0.30 51 .35 June 5 09 04.87 -28 32.4 09 07.02 -28 44.5 6.174 6.087 +0.71 + 4.0 15.7 10.3/ 67 80.4 9.5 122/0.30 105 .99 15 09 11.99 -27 51.8 09 14.16 -28 04.2 6.240 6.045 +0.78 + 3.2 15.7 10.8/ 73 74.3 9.3 128/0.29 103 .10 25 09 19.78 -27 19.6 09 21.97 -27 32.5 6.303 6.004 +0.84 + 2.3 15.7 11.4/ 79 68.4 9.1 134/0.28 46 .37 July 5 09 28.13 -26 56.2 09 30.35 -27 09.4 6.362 5.964 +0.88 + 1.4 15.7 11.9/ 84 62.7 8.7 139/0.26 127 .96 15 09 36.96 -26 41.5 09 39.20 -26 55.1 6.414 5.923 +0.92 + 0.6 15.7 12.4/ 88 57.1 8.3 145/0.25 83 .07 25 09 46.17 -26 35.2 09 48.43 -26 49.2 6.457 5.884 +0.95 - 0.2 15.7 12.8/ 92 51.8 7.8 152/0.23 53 .41 Aug. 4 09 55.69 -26 37.2 09 57.97 -26 51.6 6.491 5.845 +0.98 - 1.0 15.7 13.1/ 95 46.9 7.3 159/0.22 140 .92 14 10 05.44 -26 47.0 10 07.74 -27 01.7 6.513 5.807 +0.99 - 1.7 15.7 13.4/ 98 42.5 6.8 167/0.20 63 .05 24 10 15.36 -27 04.1 10 17.67 -27 19.2 6.523 5.769 +1.00 - 2.4 15.7 13.6/101 38.7 6.3 177/0.19 70 .46 Sept. 3 10 25.36 -27 28.1 10 27.69 -27 43.4 6.519 5.732 +1.01 - 3.0 15.6 13.7/103 35.8 5.9 188/0.18 135 .88 13 10 35.40 -27 58.2 10 37.75 -28 13.9 6.501 5.695 +1.00 - 3.6 15.6 13.7/106 34.0 5.7 200/0.17 46 .04 23 10 45.39 -28 34.1 10 47.76 -28 49.9 6.469 5.660 +0.99 - 4.1 15.6 13.6/108 33.5 5.6 213/0.17 92 .52 Oct. 3 10 55.27 -29 14.8 10 57.66 -29 30.9 6.421 5.625 +0.97 - 4.5 15.5 13.4/110 34.5 5.8 226/0.17 118 .84 13 11 04.97 -29 59.8 11 07.38 -30 16.1 6.358 5.590 +0.95 - 4.9 15.5 13.1/112 36.7 6.1 238/0.19 35 .03 23 11 14.41 -30 48.4 11 16.85 -31 04.8 6.280 5.557 +0.91 - 5.1 15.4 12.7/114 40.2 6.6 249/0.20 117 .60 Nov. 2 11 23.51 -31 39.6 11 25.96 -31 56.1 6.187 5.524 +0.87 - 5.3 15.4 12.2/116 44.6 7.2 258/0.23 97 .81 12 11 32.17 -32 32.7 11 34.65 -32 49.3 6.080 5.492 +0.81 - 5.4 15.3 11.6/118 49.7 7.9 266/0.25 39 .02 22 11 40.29 -33 26.8 11 42.79 -33 43.4 5.959 5.461 +0.75 - 5.4 15.3 10.8/121 55.5 8.6 272/0.28 139 .67 Dec. 2 11 47.76 -34 20.7 11 50.29 -34 37.4 5.827 5.430 +0.67 - 5.3 15.2 9.8/123 61.7 9.2 278/0.30 76 .79 12 11 54.47 -35 13.4 11 57.01 -35 30.1 5.685 5.401 +0.58 - 5.0 15.1 8.7/126 68.4 9.8 284/0.33 56 .01 22 12 00.27 -36 03.5 12 02.84 -36 20.2 5.534 5.372 +0.48 - 4.6 15.1 7.4/129 75.4 10.2 289/0.35 146 .74 2024 Jan. 1 12 05.05 -36 49.6 12 07.64 -37 06.3 5.378 5.344 +0.37 - 4.0 15.0 5.9/133 82.8 10.5 293/0.38 54 .78 11 12 08.69 -37 30.0 12 11.29 -37 46.7 5.220 5.317 +0.24 - 3.3 14.9 4.3/139 90.3 10.7 298/0.39 82 .01 21 12 11.09 -38 02.7 12 13.70 -38 19.4 5.061 5.291 +0.11 - 2.3 14.8 2.6/151 98.2 10.6 304/0.40 129 .79 31 12 12.19 -38 25.7 12 14.81 -38 42.4 4.907 5.266 -0.02 - 1.1 14.7 1.1/192 106.1 10.4 309/0.40 37 .77 Feb. 10 12 12.00 -38 36.8 12 14.61 -38 53.5 4.759 5.242 -0.14 + 0.3 14.6 1.7/280 114.2 9.9 316/0.40 112 .00 20 12 10.58 -38 33.8 12 13.18 -38 50.5 4.624 5.219 -0.25 + 1.9 14.6 3.5/303 122.3 9.2 323/0.38 101 .82 Mar. 1 12 08.11 -38 15.0 12 10.71 -38 31.6 4.504 5.197 -0.33 + 3.6 14.5 5.3/313 130.0 8.4 333/0.36 37 .75 11 12 04.87 -37 39.0 12 07.46 -37 55.7 4.402 5.176 -0.37 + 5.3 14.4 6.9/320 137.2 7.5 344/0.32 140 .01 21 12 01.20 -36 45.6 12 03.77 -37 02.3 4.323 5.155 -0.37 + 7.0 14.4 8.3/327 143.2 6.7 359/0.29 71 .84 31 11 57.50 -35 36.0 12 00.06 -35 52.7 4.269 5.136 -0.33 + 8.4 14.3 9.3/334 147.0 6.1 17/0.27 61 .72