C/2021 K2 (MASTER) Orbit by S. Nakano NK 4869 (2022) Observed in 2nd half of 2022
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2021 Sep. 9.48318 5.4679013 1.0010894 343.36375 282.25966 100.86667 0.200 2023 Sep. 13.0 m1 = 8.5 + 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 18 19.19 +01 46.4 18 21.72 +01 47.9 7.333 6.456 +0.47 + 4.7 19.3 8.5/ 57 25.1 3.7 2/0.10 56 .18 2023 Jan. 6 18 23.92 +02 32.7 18 26.43 +02 34.5 7.355 6.494 +0.46 + 5.2 19.3 8.6/ 52 26.9 3.9 341/0.10 150 .99 16 18 28.50 +03 24.8 18 31.00 +03 27.0 7.355 6.532 +0.43 + 5.8 19.4 8.7/ 48 31.1 4.5 324/0.12 65 .41 26 18 32.81 +04 23.0 18 35.29 +04 25.4 7.332 6.571 +0.39 + 6.4 19.4 8.7/ 42 36.9 5.2 311/0.14 85 .23 Feb. 5 18 36.73 +05 27.1 18 39.19 +05 29.9 7.288 6.610 +0.34 + 7.0 19.4 8.7/ 36 43.6 5.9 301/0.16 138 .99 15 18 40.15 +06 37.2 18 42.58 +06 40.2 7.227 6.649 +0.28 + 7.6 19.4 8.6/ 29 50.9 6.6 293/0.18 43 .36 25 18 42.96 +07 52.9 18 45.37 +07 56.1 7.151 6.689 +0.21 + 8.1 19.4 8.7/ 21 58.6 7.3 286/0.20 111 .27 Mar. 7 18 45.04 +09 13.9 18 47.42 +09 17.2 7.063 6.730 +0.12 + 8.6 19.4 8.8/ 12 66.6 7.8 280/0.21 116 1.00 17 18 46.29 +10 39.4 18 48.64 +10 42.9 6.966 6.771 +0.03 + 8.9 19.4 8.9/ 3 74.6 8.1 275/0.23 39 .29 27 18 46.61 +12 08.7 18 48.94 +12 12.2 6.866 6.812 -0.07 + 9.2 19.3 9.2/353 82.7 8.4 269/0.23 131 .30 Apr. 6 18 45.93 +13 40.5 18 48.22 +13 43.9 6.766 6.853 -0.18 + 9.3 19.3 9.6/344 90.8 8.4 263/0.24 90 1.00 16 18 44.17 +15 13.3 18 46.44 +15 16.6 6.671 6.895 -0.29 + 9.2 19.3 10.1/336 98.7 8.3 257/0.24 60 .22 26 18 41.32 +16 45.3 18 43.55 +16 48.3 6.585 6.938 -0.40 + 8.9 19.3 10.5/327 106.4 8.0 250/0.23 135 .32 May 6 18 37.37 +18 14.3 18 39.57 +18 17.1 6.513 6.980 -0.50 + 8.4 19.3 11.0/320 113.7 7.6 242/0.23 65 1.00 16 18 32.40 +19 38.2 18 34.57 +19 40.6 6.459 7.023 -0.59 + 7.6 19.3 11.3/313 120.3 7.1 232/0.21 90 .15 26 18 26.51 +20 54.6 18 28.65 +20 56.6 6.425 7.067 -0.66 + 6.6 19.3 11.4/306 125.9 6.7 221/0.20 121 .35 June 5 18 19.90 +22 01.3 18 22.01 +22 02.9 6.414 7.111 -0.71 + 5.5 19.4 11.3/299 130.1 6.3 208/0.19 51 .99 15 18 12.79 +22 56.7 18 14.88 +22 57.7 6.428 7.155 -0.74 + 4.2 19.4 11.0/293 132.6 6.0 194/0.18 116 .10 25 18 05.45 +23 39.6 18 07.52 +23 40.0 6.468 7.199 -0.73 + 2.9 19.4 10.4/287 132.9 5.9 178/0.18 97 .37 July 5 17 58.19 +24 09.5 18 00.25 +24 09.4 6.533 7.244 -0.69 + 1.7 19.5 9.6/280 131.2 6.1 163/0.18 60 .96 15 17 51.27 +24 26.8 17 53.33 +24 26.2 6.622 7.289 -0.63 + 0.5 19.5 8.6/274 127.7 6.3 150/0.19 128 .07 25 17 44.96 +24 32.5 17 47.02 +24 31.5 6.733 7.334 -0.55 - 0.5 19.6 7.5/267 122.9 6.7 138/0.19 73 .41 Aug. 4 17 39.47 +24 28.3 17 41.52 +24 26.9 6.862 7.379 -0.45 - 1.3 19.6 6.3/259 117.1 7.0 127/0.20 85 .92 14 17 34.92 +24 16.1 17 36.98 +24 14.4 7.006 7.425 -0.35 - 1.8 19.7 5.1/249 110.7 7.3 118/0.20 120 .05 24 17 31.41 +23 57.9 17 33.48 +23 55.9 7.162 7.471 -0.24 - 2.2 19.8 4.0/236 104.0 7.5 109/0.20 55 .46 Sept. 3 17 28.97 +23 35.9 17 31.05 +23 33.7 7.326 7.517 -0.14 - 2.4 19.8 3.1/218 97.1 7.7 102/0.20 111 .88 13 17 27.59 +23 12.0 17 29.68 +23 09.8 7.493 7.564 -0.04 - 2.4 19.9 2.5/192 90.2 7.6 95/0.20 102 .04 23 17 27.21 +22 48.0 17 29.31 +22 45.7 7.661 7.610 +0.06 - 2.2 20.0 2.4/161 83.3 7.5 87/0.19 52 .52 Oct. 3 17 27.78 +22 25.6 17 29.88 +22 23.3 7.825 7.657 +0.14 - 1.9 20.0 2.8/135 76.7 7.3 80/0.18 127 .84 13 17 29.19 +22 06.0 17 31.30 +22 03.9 7.982 7.704 +0.22 - 1.5 20.1 3.4/117 70.4 7.0 73/0.17 82 .03 23 17 31.35 +21 50.5 17 33.47 +21 48.5 8.130 7.752 +0.28 - 1.0 20.2 4.1/105 64.4 6.6 65/0.16 66 .60 Nov. 2 17 34.16 +21 40.1 17 36.28 +21 38.3 8.265 7.799 +0.33 - 0.4 20.2 4.7/ 95 58.9 6.3 56/0.15 130 .81 12 17 37.51 +21 35.5 17 39.63 +21 33.9 8.385 7.847 +0.38 + 0.2 20.3 5.3/ 87 54.2 5.9 47/0.14 64 .02 22 17 41.29 +21 37.4 17 43.41 +21 36.1 8.489 7.895 +0.41 + 0.9 20.3 5.8/ 81 50.3 5.5 36/0.13 88 .67 Dec. 2 17 45.38 +21 46.5 17 47.50 +21 45.5 8.576 7.943 +0.43 + 1.7 20.4 6.2/ 74 47.5 5.3 25/0.12 119 .79 12 17 49.69 +22 03.0 17 51.80 +22 02.3 8.644 7.991 +0.44 + 2.5 20.4 6.6/ 68 46.0 5.1 12/0.12 52 .01 22 17 54.09 +22 27.3 17 56.20 +22 27.0 8.694 8.040 +0.44 + 3.3 20.4 6.9/ 62 45.9 5.0 360/0.11 110 .74 2024 Jan. 1 17 58.48 +22 59.6 18 00.57 +22 59.5 8.725 8.089 +0.42 + 4.1 20.5 7.1/ 55 47.2 5.1 347/0.11 104 .78 11 18 02.75 +23 39.8 18 04.82 +23 40.1 8.738 8.137 +0.40 + 4.8 20.5 7.3/ 48 49.7 5.3 335/0.12 53 .01 21 18 06.77 +24 27.9 18 08.83 +24 28.5 8.736 8.186 +0.37 + 5.6 20.5 7.5/ 41 53.3 5.5 324/0.12 123 .79 31 18 10.45 +25 23.5 18 12.49 +25 24.4 8.718 8.235 +0.32 + 6.3 20.5 7.6/ 34 57.8 5.8 314/0.13 87 .77 Feb. 10 18 13.67 +26 26.3 18 15.68 +26 27.3 8.689 8.285 +0.26 + 6.9 20.5 7.8/ 27 62.8 6.1 305/0.14 67 .00 20 18 16.33 +27 35.5 18 18.31 +27 36.8 8.649 8.334 +0.19 + 7.5 20.6 7.9/ 19 68.3 6.3 297/0.14 124 .82 Mar. 1 18 18.30 +28 50.3 18 20.25 +28 51.7 8.602 8.384 +0.12 + 7.9 20.6 8.1/ 11 74.0 6.5 289/0.15 72 .75 11 18 19.51 +30 09.7 18 21.43 +30 11.2 8.551 8.433 +0.03 + 8.3 20.6 8.3/ 3 79.9 6.7 281/0.15 86 .01 21 18 19.84 +31 32.1 18 21.73 +31 33.7 8.500 8.483 -0.06 + 8.4 20.6 8.4/355 85.7 6.7 273/0.15 114 .84 31 18 19.24 +32 56.2 18 21.09 +32 57.6 8.450 8.533 -0.16 + 8.4 20.6 8.6/346 91.4 6.7 264/0.15 64 .72