76P/West-Kohoutek-Ikemura Orbit by S. Nakano NK 4031 (2020) : T is corrected by +0.01 day.
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2026 Apr. 13.63951 1.5967861 0.5395371 6.46 0.02220 84.10873 30.49718 0.200 2026 June 9.0 pre-T: m1 = 8.0 + 5 log Delta + 30.0 log r post-T: m1 = 9.5 + 5 log Delta + 15.0 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2025 Dec. 31 00 34.90 -25 01.4 00 37.38 -24 44.9 1.791 1.888 +1.23 +26.6 17.5 31.6/ 33 80.0 30.9 69/2.99 60 .84 2026 Jan. 10 00 47.19 -20 35.1 00 49.67 -20 18.7 1.831 1.840 +1.41 +27.3 17.3 33.9/ 37 75.0 31.1 72/2.95 152 .56 20 01 01.30 -16 02.0 01 03.78 -15 45.9 1.872 1.795 +1.57 +27.7 17.0 35.9/ 40 70.1 31.0 74/2.89 57 .01 30 01 17.00 -11 24.9 01 19.49 -11 09.1 1.914 1.754 +1.71 +27.8 16.7 37.7/ 43 65.6 30.8 75/2.80 79 .89 Feb. 9 01 34.13 -06 46.4 01 36.64 -06 31.1 1.958 1.716 +1.85 +27.7 16.5 39.1/ 45 61.2 30.2 77/2.71 149 .55 19 01 52.59 -02 09.1 01 55.13 -01 54.4 2.002 1.683 +1.98 +27.3 16.3 40.3/ 47 57.0 29.5 78/2.59 40 .03 Mar. 1 02 12.35 +02 24.2 02 14.94 +02 38.1 2.048 1.655 +2.11 +26.6 16.1 41.2/ 50 53.1 28.6 78/2.46 97 .93 11 02 33.39 +06 50.6 02 36.04 +07 03.7 2.095 1.632 +2.24 +25.6 16.0 41.9/ 52 49.3 27.5 79/2.32 141 .54 21 02 55.74 +11 07.4 02 58.46 +11 19.3 2.144 1.614 +2.38 +24.3 15.9 42.4/ 54 45.7 26.2 79/2.18 22 .05 31 03 19.45 +15 11.3 03 22.25 +15 22.0 2.193 1.603 +2.52 +22.6 15.9 42.6/ 57 42.3 24.8 79/2.02 113 .95 Apr. 10 03 44.56 +18 59.2 03 47.44 +19 08.5 2.244 1.597 +2.66 +20.7 15.9 42.7/ 60 39.1 23.3 78/1.87 131 .52 20 04 11.10 +22 28.2 04 14.08 +22 35.8 2.295 1.598 +2.81 +18.5 14.4 42.6/ 63 36.1 21.8 78/1.71 4 .09 30 04 39.08 +25 35.2 04 42.14 +25 40.8 2.348 1.605 +2.94 +16.0 14.4 42.4/ 66 33.3 20.2 77/1.56 127 .97 May 10 05 08.41 +28 17.3 05 11.56 +28 20.9 2.402 1.618 +3.06 +13.3 14.5 42.1/ 70 30.7 18.6 76/1.41 119 .49 20 05 38.98 +30 32.2 05 42.20 +30 33.6 2.456 1.637 +3.16 +10.4 14.7 41.8/ 74 28.3 17.1 75/1.27 18 .15 30 06 10.54 +32 18.0 06 13.81 +32 17.2 2.510 1.662 +3.22 + 7.3 14.8 41.3/ 78 26.2 15.6 73/1.14 140 .98 June 9 06 42.77 +33 33.8 06 46.05 +33 30.6 2.566 1.692 +3.25 + 4.3 15.0 40.7/ 82 24.2 14.2 70/1.02 104 .44 19 07 15.29 +34 19.6 07 18.57 +34 14.1 2.621 1.726 +3.24 + 1.5 15.1 40.1/ 86 22.4 13.0 67/0.91 36 .20 29 07 47.67 +34 36.4 07 50.92 +34 28.7 2.677 1.764 +3.18 - 1.2 15.3 39.4/ 90 20.9 11.8 63/0.82 152 .99 July 9 08 19.53 +34 26.4 08 22.71 +34 16.7 2.732 1.807 +3.09 - 3.6 15.5 38.6/ 93 19.6 10.9 57/0.74 87 .37 19 08 50.52 +33 52.4 08 53.63 +33 41.0 2.786 1.852 +2.98 - 5.6 15.7 37.8/ 96 18.7 10.1 51/0.67 53 .26 29 09 20.40 +32 58.1 09 23.42 +32 45.2 2.840 1.901 +2.85 - 7.2 16.0 36.9/ 99 18.1 9.5 43/0.63 160 1.00 Aug. 8 09 48.99 +31 47.2 09 51.92 +31 33.1 2.891 1.952 +2.72 - 8.4 16.2 36.0/102 17.9 9.2 34/0.59 68 .29 18 10 16.24 +30 23.7 10 19.08 +30 08.6 2.940 2.004 +2.58 - 9.3 16.4 35.0/104 18.3 9.1 25/0.58 68 .30 28 10 42.12 +28 51.3 10 44.88 +28 35.5 2.986 2.059 +2.45 - 9.8 16.6 34.0/105 19.3 9.3 15/0.58 161 1.00 Sept. 7 11 06.69 +27 13.4 11 09.38 +26 57.2 3.027 2.115 +2.33 -10.0 16.8 32.9/106 20.8 9.7 6/0.60 50 .21 17 11 30.01 +25 33.2 11 32.64 +25 16.7 3.063 2.172 +2.21 -10.0 17.0 31.8/107 22.8 10.3 357/0.63 82 .33 27 11 52.16 +23 53.6 11 54.74 +23 36.9 3.093 2.230 +2.10 - 9.7 17.2 30.6/107 25.4 11.1 349/0.67 150 1.00 Oct. 7 12 13.21 +22 16.8 12 15.74 +22 00.1 3.116 2.288 +2.00 - 9.2 17.4 29.4/107 28.5 12.0 342/0.72 34 .15 17 12 33.23 +20 45.1 12 35.73 +20 28.6 3.132 2.347 +1.90 - 8.4 17.5 28.1/107 32.0 13.0 336/0.78 97 .34 27 12 52.26 +19 20.5 12 54.74 +19 04.2 3.139 2.406 +1.81 - 7.6 17.7 26.8/106 36.0 14.0 330/0.83 132 .99 Nov. 6 13 10.34 +18 04.4 13 12.79 +17 48.5 3.136 2.465 +1.71 - 6.6 17.9 25.4/104 40.3 15.1 325/0.89 27 .11 16 13 27.46 +16 58.4 13 29.89 +16 42.9 3.124 2.524 +1.61 - 5.4 18.0 23.8/103 45.0 16.1 321/0.96 111 .36 26 13 43.58 +16 03.8 13 46.01 +15 48.8 3.103 2.583 +1.51 - 4.2 18.1 22.2/100 50.1 17.0 316/1.02 111 .97 Dec. 6 13 58.68 +15 21.6 14 01.09 +15 07.2 3.071 2.642 +1.40 - 2.8 18.3 20.4/ 97 55.6 17.9 312/1.08 35 .09 16 14 12.66 +14 52.9 14 15.06 +14 38.9 3.031 2.701 +1.27 - 1.4 18.4 18.5/ 94 61.4 18.7 308/1.14 127 .38 26 14 25.41 +14 38.2 14 27.80 +14 24.8 2.981 2.759 +1.14 0.0 18.5 16.5/ 90 67.5 19.2 303/1.19 87 .94 2027 Jan. 5 14 36.80 +14 38.0 14 39.17 +14 25.1 2.924 2.817 +0.98 + 1.5 18.6 14.4/ 84 74.0 19.6 299/1.23 51 .07 15 14 46.64 +14 52.6 14 49.00 +14 40.2 2.861 2.874 +0.81 + 2.9 18.7 12.1/ 76 80.9 19.8 295/1.27 141 .41 25 14 54.74 +15 21.5 14 57.09 +15 09.5 2.794 2.931 +0.61 + 4.3 18.7 9.9/ 64 88.1 19.6 291/1.28 64 .91 Feb. 4 15 00.91 +16 04.1 15 03.24 +15 52.4 2.726 2.987 +0.40 + 5.5 18.8 7.9/ 46 95.6 19.2 286/1.29 73 .06 14 15 04.91 +16 58.6 15 07.22 +16 47.1 2.659 3.042 +0.16 + 6.4 18.9 6.8/ 20 103.3 18.4 280/1.26 140 .46 24 15 06.55 +18 02.3 15 08.85 +17 50.9 2.597 3.097 -0.09 + 6.9 18.9 7.0/350 111.3 17.3 274/1.22 44 .88 Mar. 6 15 05.71 +19 11.4 15 07.99 +19 00.0 2.545 3.152 -0.34 + 6.9 19.0 8.4/326 119.3 15.9 266/1.14 98 .05