C/2021 K2 (MASTER) Orbit by S. Nakano NK 4869 (2022) Last obs. 2022 07 08 (A77)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2021 Sep. 9.38286 5.4670158 1.0010128 343.35088 282.27093 100.87539 0.200 2024 Mar. 31.0 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2023 Dec. 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 6.5 288/0.15 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 6.7 280/0.15 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 6.7 272/0.15 114 .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 6.7 264/0.16 64 .72 Apr. 10 18 17.64 +34 19.9 18 19.45 +34 21.3 8.407 8.583 -0.27 + 8.1 20.6 8.8/338 96.8 6.7 256/0.15 104 .02 20 18 15.02 +35 41.4 18 16.78 +35 42.6 8.371 8.633 -0.37 + 7.7 20.6 8.9/330 101.8 6.5 246/0.15 98 .86 30 18 11.39 +36 58.5 18 13.11 +36 59.4 8.347 8.683 -0.46 + 7.0 20.6 8.9/322 106.3 6.4 237/0.15 67 .66 May 10 18 06.80 +38 09.1 18 08.49 +38 09.7 8.336 8.734 -0.55 + 6.2 20.6 8.9/314 110.0 6.2 226/0.15 112 .05 20 18 01.38 +39 11.3 18 03.03 +39 11.4 8.340 8.784 -0.61 + 5.1 20.7 8.8/307 112.9 6.1 215/0.14 83 .88 30 17 55.28 +40 03.2 17 56.90 +40 02.9 8.361 8.835 -0.66 + 4.0 20.7 8.5/299 114.8 6.0 203/0.14 81 .58 June 9 17 48.71 +40 43.7 17 50.32 +40 42.9 8.399 8.885 -0.68 + 2.8 20.7 8.2/290 115.6 5.9 190/0.14 109 .07 19 17 41.93 +41 12.0 17 43.52 +41 10.7 8.453 8.936 -0.67 + 1.6 20.7 7.7/282 115.4 5.9 178/0.14 72 .90 29 17 35.20 +41 28.0 17 36.78 +41 26.3 8.524 8.987 -0.64 + 0.4 20.8 7.2/274 114.1 5.9 166/0.14 98 .49 July 9 17 28.77 +41 32.2 17 30.35 +41 30.0 8.610 9.037 -0.59 - 0.7 20.8 6.6/264 111.8 6.0 154/0.14 97 .09 19 17 22.88 +41 25.7 17 24.47 +41 23.0 8.710 9.088 -0.51 - 1.6 20.9 6.0/255 108.8 6.1 143/0.14 70 .92 29 17 17.72 +41 09.8 17 19.33 +41 06.8 8.822 9.139 -0.43 - 2.4 20.9 5.4/244 105.1 6.2 132/0.14 110 .40 Aug. 8 17 13.43 +40 46.5 17 15.05 +40 43.1 8.944 9.191 -0.33 - 2.9 21.0 4.8/233 101.0 6.2 123/0.14 83 .11 18 17 10.09 +40 17.4 17 11.73 +40 13.9 9.072 9.242 -0.23 - 3.3 21.0 4.2/219 96.5 6.2 113/0.13 78 .95 28 17 07.75 +39 44.7 17 09.41 +39 41.0 9.205 9.293 -0.13 - 3.5 21.1 3.8/204 91.9 6.2 104/0.13 112 .33 Sept. 7 17 06.39 +39 10.0 17 08.07 +39 06.2 9.340 9.344 -0.04 - 3.5 21.1 3.5/187 87.1 6.2 95/0.13 71 .13 17 17 05.99 +38 35.3 17 07.69 +38 31.5 9.474 9.395 +0.05 - 3.3 21.2 3.4/170 82.5 6.1 87/0.13 92 .98 27 17 06.47 +38 02.0 17 08.19 +37 58.2 9.605 9.447 +0.13 - 3.0 21.2 3.4/153 78.0 6.0 78/0.12 104 .28 Oct. 7 17 07.78 +37 31.6 17 09.51 +37 27.9 9.730 9.498 +0.20 - 2.6 21.3 3.6/137 73.7 5.8 69/0.12 65 .15 17 17 09.81 +37 05.2 17 11.55 +37 01.6 9.848 9.550 +0.27 - 2.1 21.3 3.8/123 69.8 5.6 60/0.11 107 1.00 27 17 12.47 +36 43.9 17 14.22 +36 40.5 9.956 9.601 +0.32 - 1.5 21.3 4.1/111 66.4 5.4 51/0.11 92 .25 Nov. 6 17 15.67 +36 28.6 17 17.43 +36 25.5 10.054 9.653 +0.36 - 0.8 21.4 4.5/100 63.5 5.3 41/0.10 67 .18 16 17 19.30 +36 20.0 17 21.05 +36 17.1 10.139 9.705 +0.39 - 0.1 21.4 4.8/ 91 61.4 5.1 31/0.10 115 1.00 26 17 23.24 +36 18.7 17 25.00 +36 16.1 10.211 9.756 +0.42 + 0.7 21.5 5.1/ 82 60.1 5.0 21/0.10 80 .24 Dec. 6 17 27.41 +36 25.0 17 29.16 +36 22.7 10.270 9.808 +0.43 + 1.5 21.5 5.3/ 74 59.6 5.0 11/0.10 76 .23 16 17 31.69 +36 39.4 17 33.43 +36 37.4 10.316 9.860 +0.43 + 2.3 21.5 5.6/ 66 59.9 5.0 0/0.10 114 .99 26 17 35.97 +37 01.7 17 37.69 +37 00.0 10.349 9.911 +0.42 + 3.1 21.5 5.8/ 58 61.1 5.0 350/0.10 72 .23 2025 Jan. 5 17 40.14 +37 32.1 17 41.85 +37 30.7 10.369 9.963 +0.39 + 3.9 21.6 6.0/ 50 63.1 5.1 340/0.10 89 .28 15 17 44.09 +38 10.4 17 45.78 +38 09.3 10.379 10.015 +0.36 + 4.6 21.6 6.2/ 42 65.8 5.1 330/0.10 106 .99 25 17 47.72 +38 56.0 17 49.38 +38 55.2 10.379 10.067 +0.32 + 5.3 21.6 6.4/ 35 68.9 5.2 321/0.10 68 .22 Feb. 4 17 50.90 +39 48.5 17 52.54 +39 47.9 10.371 10.119 +0.26 + 5.9 21.6 6.6/ 27 72.5 5.3 312/0.10 101 .35 14 17 53.54 +40 47.1 17 55.14 +40 46.7 10.357 10.171 +0.19 + 6.4 21.6 6.7/ 19 76.4 5.4 303/0.10 96 .98 24 17 55.52 +41 50.8 17 57.09 +41 50.5 10.340 10.223 +0.12 + 6.8 21.6 6.9/ 11 80.4 5.5 294/0.10 71 .19 Mar. 6 17 56.75 +42 58.4 17 58.27 +42 58.2 10.322 10.275 +0.03 + 7.0 21.7 7.0/ 3 84.5 5.5 285/0.10 107 .42 16 17 57.12 +44 08.5 17 58.61 +44 08.4 10.305 10.327 -0.06 + 7.1 21.7 7.1/355 88.5 5.5 276/0.10 86 .97 26 17 56.58 +45 19.7 17 58.02 +45 19.5 10.292 10.379 -0.16 + 7.0 21.7 7.2/347 92.2 5.5 266/0.10 79 .16