76P/West-Kohoutek-Ikemura Orbit by S. Nakano NK 4031 (2020) Last obs. 2020 03 23 (C23)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2026 Apr. 13.61761 1.5971163 0.5394055 6.46 0.00377 84.11091 30.49847 0.200 2025 May 5.0 m1 = 8.0 + 5 log Delta + 30.0 log r m2 = 15.5 + 5 log Delta + 5.0 log r + 0.03 phase Date/ 0h TT R.A.(1950) Decl. R.A.(2000) Decl. Delta r Variation Magnitude Mot./PA Elong. P PA/Tail Moon Age h m ¡ , h m ¡ , for T=+1 day m1 m2 , ¡ ¡ ¡ ¡ ¡ ¡ 2024 Dec. 26 20 26.21 -37 45.9 20 29.46 -37 35.9 4.678 3.872 -0.38 + 0.7 . 22.0 16.2/ 77 31.3 7.6 108/0.31 82 .23 2025 Jan. 5 20 39.45 -37 06.7 20 42.65 -36 55.9 4.689 3.828 -0.39 + 0.5 . 22.0 16.9/ 77 25.8 6.4 117/0.26 48 .28 15 20 53.15 -36 26.3 20 56.30 -36 14.7 4.682 3.783 -0.41 + 0.3 . 21.9 17.5/ 77 21.4 5.4 130/0.22 166 .99 25 21 07.21 -35 44.6 21 10.32 -35 32.4 4.656 3.738 -0.42 0.0 . 21.8 18.0/ 77 18.9 4.9 148/0.20 60 .22 Feb. 4 21 21.55 -35 02.2 21 24.61 -34 49.3 4.611 3.691 -0.43 - 0.2 . 21.8 18.4/ 77 18.8 4.9 169/0.21 77 .35 14 21 36.08 -34 19.4 21 39.09 -34 05.9 4.548 3.645 -0.45 - 0.4 . 21.8 18.7/ 78 21.1 5.6 187/0.24 149 .98 24 21 50.74 -33 36.9 21 53.69 -33 22.7 4.469 3.597 -0.47 - 0.7 . 21.7 18.9/ 78 25.1 6.7 200/0.29 38 .19 Mar. 6 22 05.47 -32 55.1 22 08.37 -32 40.4 4.373 3.549 -0.49 - 1.0 . 21.7 19.1/ 79 30.0 8.0 210/0.35 105 .42 16 22 20.20 -32 15.1 22 23.06 -31 59.9 4.262 3.500 -0.51 - 1.3 . 21.7 19.1/ 79 35.5 9.5 216/0.42 128 .97 26 22 34.91 -31 37.5 22 37.72 -31 21.8 4.137 3.450 -0.53 - 1.6 . 21.6 19.1/ 81 41.2 11.0 221/0.50 21 .16 Apr. 5 22 49.55 -31 03.4 22 52.31 -30 47.4 4.000 3.400 -0.56 - 2.0 . 21.5 18.9/ 82 47.1 12.5 224/0.59 130 .49 15 23 04.08 -30 33.9 23 06.79 -30 17.6 3.853 3.348 -0.58 - 2.4 . 21.5 18.8/ 84 53.1 13.9 227/0.68 106 .96 25 23 18.45 -30 10.1 23 21.13 -29 53.7 3.698 3.297 -0.62 - 2.8 . 21.4 18.5/ 86 59.1 15.2 230/0.77 28 .11 May 5 23 32.63 -29 53.6 23 35.26 -29 37.0 3.536 3.244 -0.65 - 3.2 . 21.3 18.1/ 88 65.2 16.4 232/0.87 149 .54 15 23 46.54 -29 45.6 23 49.13 -29 28.9 3.368 3.191 -0.69 - 3.7 . 21.2 17.7/ 92 71.3 17.5 234/0.97 84 .95 25 00 00.13 -29 47.7 00 02.69 -29 31.0 3.198 3.137 -0.74 - 4.2 . 21.1 17.2/ 95 77.4 18.4 237/1.07 53 .07 June 4 00 13.30 -30 01.6 00 15.82 -29 44.9 3.027 3.082 -0.79 - 4.8 . 20.9 16.6/100 83.5 19.1 240/1.16 151 .58 14 00 25.93 -30 28.8 00 28.42 -30 12.2 2.857 3.027 -0.85 - 5.4 . 20.8 16.0/106 89.7 19.6 243/1.26 62 .93 24 00 37.89 -31 11.1 00 40.34 -30 54.6 2.691 2.971 -0.91 - 6.0 . 20.6 15.3/113 95.8 19.9 246/1.35 82 .03 July 4 00 48.96 -32 09.8 00 51.37 -31 53.5 2.529 2.915 -0.99 - 6.7 . 20.4 14.7/122 102.0 19.9 250/1.44 135 .61 14 00 58.90 -33 25.8 01 01.27 -33 09.6 2.375 2.858 -1.08 - 7.4 . 20.3 14.1/132 108.0 19.8 255/1.51 44 .89 24 01 07.40 -34 59.3 01 09.73 -34 43.4 2.231 2.801 -1.18 - 8.1 . 20.1 13.7/144 113.9 19.4 262/1.57 109 .01 Aug. 3 01 14.06 -36 49.4 01 16.35 -36 33.6 2.099 2.743 -1.30 - 8.7 . 19.9 13.4/158 119.4 18.8 269/1.61 111 .64 13 01 18.44 -38 52.9 01 20.69 -38 37.2 1.980 2.685 -1.43 - 9.2 . 19.7 13.3/172 124.3 18.2 279/1.65 45 .84 23 01 20.04 -41 04.7 01 22.27 -40 49.0 1.876 2.626 -1.58 - 9.4 . 19.5 13.3/188 128.3 17.6 290/1.67 129 .00 Sept. 2 01 18.39 -43 16.3 01 20.60 -43 00.6 1.789 2.567 -1.73 - 9.3 . 19.3 13.2/204 131.1 17.2 304/1.71 85 .66 12 01 13.26 -45 16.4 01 15.46 -45 00.5 1.719 2.508 -1.87 - 8.7 . 19.2 13.0/222 132.1 17.3 320/1.79 70 .77 22 01 04.74 -46 52.1 01 06.96 -46 36.1 1.667 2.449 -1.98 - 7.8 . 19.1 12.7/242 131.3 17.9 336/1.90 130 .00 Oct. 2 00 53.57 -47 50.0 00 55.85 -47 33.8 1.632 2.390 -2.04 - 6.7 . 19.0 12.5/264 128.7 19.1 352/2.06 59 .70 12 00 41.19 -48 00.4 00 43.53 -47 44.0 1.613 2.331 -2.03 - 5.6 . 19.0 12.7/288 124.7 20.6 8/2.24 101 .69 22 00 29.34 -47 18.6 00 31.74 -47 02.0 1.608 2.272 -1.95 - 4.7 . 19.0 13.6/312 119.7 22.4 21/2.43 114 .00 Nov. 1 00 19.72 -45 45.7 00 22.18 -45 29.1 1.614 2.214 -1.82 - 4.2 . 19.0 15.3/334 114.1 24.2 33/2.61 42 .73 11 00 13.47 -43 27.9 00 15.96 -43 11.3 1.630 2.156 -1.68 - 4.3 . 19.0 17.7/351 108.2 25.9 42/2.76 129 .63 21 00 11.01 -40 33.0 00 13.52 -40 16.4 1.654 2.100 -1.53 - 4.8 18.8 . 20.5/ 4 102.3 27.4 50/2.88 93 .01 Dec. 1 00 12.33 -37 08.8 00 14.84 -36 52.1 1.683 2.044 -1.40 - 5.7 18.4 . 23.4/ 15 96.4 28.6 57/2.95 45 .78 11 00 17.06 -33 22.1 00 19.56 -33 05.4 1.716 1.990 -1.29 - 6.8 18.1 . 26.3/ 22 90.7 29.7 62/3.00 147 .59 21 00 24.72 -29 18.2 00 27.21 -29 01.6 1.753 1.938 -1.21 - 8.2 17.8 . 29.1/ 29 85.3 30.4 66/3.01 74 .01 31 00 34.91 -25 01.3 00 37.39 -24 44.8 1.791 1.887 -1.14 - 9.6 17.5 . 31.6/ 33 80.0 30.9 69/2.99 60 .84 2026 Jan. 10 00 47.20 -20 35.0 00 49.68 -20 18.6 1.831 1.840 -1.08 -11.0 17.3 . 33.9/ 37 75.0 31.1 72/2.95 152 .56 20 01 01.31 -16 01.9 01 03.79 -15 45.8 1.872 1.795 -1.05 -12.4 17.0 . 35.9/ 40 70.2 31.0 74/2.89 57 .01 30 01 17.01 -11 24.7 01 19.50 -11 09.0 1.914 1.754 -1.02 -13.7 16.7 . 37.7/ 43 65.6 30.8 75/2.81 79 .89 Feb. 9 01 34.14 -06 46.3 01 36.65 -06 31.0 1.958 1.716 -1.01 -14.8 16.5 . 39.1/ 45 61.2 30.2 77/2.71 149 .55 19 01 52.60 -02 09.0 01 55.15 -01 54.3 2.002 1.683 -1.01 -15.8 16.3 . 40.3/ 47 57.0 29.5 78/2.59 40 .03 Mar. 1 02 12.36 +02 24.4 02 14.95 +02 38.3 2.048 1.655 -1.02 -16.5 16.1 . 41.2/ 50 53.1 28.6 78/2.46 97 .93