1P/Halley Orbit by T. Kobayashi NK 2431 (2012) Last obs. 2003 03 08 (309)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2061 Sep. 7.44144 0.5839147 0.9673128 75.5 112.56293 59.65989 162.13972 0.200 2024 Mar. 31.0 m2 = 13.6 + 5 log Delta + 5.0 log r + 0.03 phase 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 , m2 , ¡ ¡ ¡ ¡ ¡ ¡ 2023 Dec. 22 08 18.53 +02 21.1 08 21.13 +02 11.5 34.391 35.143 -0.10 + 0.1 29.0 1.6/274 139.4 1.0 304/0.01 99 .74 2024 Jan. 1 08 17.50 +02 22.1 08 20.09 +02 12.6 34.302 35.143 -0.11 + 0.2 29.0 1.7/278 148.4 0.8 313/0.00 35 .78 11 08 16.38 +02 24.2 08 18.98 +02 14.8 34.239 35.143 -0.12 + 0.3 29.0 1.8/281 156.5 0.6 327/0.00 148 .01 21 08 15.21 +02 27.4 08 17.81 +02 18.1 34.206 35.143 -0.12 + 0.4 29.0 1.8/283 162.0 0.5 353/0.00 64 .79 31 08 14.04 +02 31.5 08 16.64 +02 22.2 34.202 35.143 -0.11 + 0.5 29.0 1.8/286 162.6 0.5 28/0.00 63 .77 Feb. 10 08 12.90 +02 36.5 08 15.50 +02 27.2 34.228 35.143 -0.11 + 0.6 29.0 1.7/289 157.7 0.6 55/0.00 154 .00 20 08 11.82 +02 42.0 08 14.42 +02 32.8 34.283 35.143 -0.10 + 0.6 29.0 1.6/293 150.0 0.8 72/0.00 33 .82 Mar. 1 08 10.84 +02 48.0 08 13.45 +02 38.9 34.365 35.143 -0.08 + 0.6 29.0 1.4/296 141.2 1.0 81/0.01 94 .75 11 08 09.99 +02 54.3 08 12.60 +02 45.2 34.471 35.142 -0.07 + 0.6 29.1 1.2/302 131.9 1.2 87/0.01 123 .01 21 08 09.30 +03 00.6 08 11.91 +02 51.6 34.598 35.142 -0.05 + 0.6 29.1 1.0/309 122.4 1.4 92/0.01 23 .84 31 08 08.77 +03 06.8 08 11.38 +02 57.9 34.741 35.142 -0.03 + 0.6 29.1 0.8/319 112.9 1.5 96/0.01 126 .72 Apr. 10 08 08.43 +03 12.7 08 11.04 +03 03.8 34.895 35.142 -0.02 + 0.5 29.1 0.6/337 103.4 1.6 99/0.01 88 .02 20 08 08.27 +03 18.2 08 10.89 +03 09.2 35.057 35.141 0.00 + 0.5 29.1 0.5/ 6 94.0 1.6 102/0.01 46 .86 30 08 08.31 +03 23.0 08 10.92 +03 14.0 35.220 35.141 +0.02 + 0.4 29.1 0.5/ 39 84.7 1.6 105/0.01 155 .66 May 10 08 08.52 +03 27.0 08 11.14 +03 18.1 35.381 35.141 +0.04 + 0.3 29.1 0.7/ 61 75.4 1.6 107/0.01 54 .05 20 08 08.91 +03 30.3 08 11.53 +03 21.3 35.535 35.140 +0.05 + 0.2 29.1 0.8/ 74 66.3 1.5 110/0.01 74 .88 30 08 09.45 +03 32.6 08 12.07 +03 23.6 35.678 35.140 +0.07 + 0.1 29.1 1.0/ 83 57.3 1.4 114/0.01 148 .58 June 9 08 10.13 +03 34.0 08 12.75 +03 24.9 35.805 35.140 +0.08 0.0 29.1 1.2/ 88 48.4 1.2 118/0.01 26 .07 19 08 10.93 +03 34.4 08 13.55 +03 25.3 35.913 35.139 +0.09 - 0.1 29.1 1.3/ 93 39.9 1.1 124/0.01 104 .90 29 08 11.82 +03 33.8 08 14.44 +03 24.7 36.000 35.139 +0.10 - 0.2 29.1 1.4/ 96 31.7 0.9 131/0.00 115 .49 July 9 08 12.78 +03 32.4 08 15.40 +03 23.1 36.063 35.138 +0.10 - 0.2 29.1 1.5/ 99 24.2 0.7 144/0.00 26 .09 19 08 13.79 +03 30.0 08 16.40 +03 20.7 36.101 35.138 +0.10 - 0.3 29.1 1.6/102 18.3 0.5 165/0.00 135 .92 29 08 14.80 +03 26.8 08 17.42 +03 17.5 36.112 35.137 +0.10 - 0.4 29.1 1.6/105 16.0 0.5 197/0.00 80 .40 Aug. 8 08 15.81 +03 22.9 08 18.43 +03 13.5 36.097 35.137 +0.10 - 0.5 29.1 1.5/108 18.5 0.5 227/0.00 51 .11 18 08 16.78 +03 18.3 08 19.39 +03 08.9 36.055 35.136 +0.09 - 0.5 29.1 1.4/111 24.5 0.7 246/0.00 159 .95 28 08 17.68 +03 13.3 08 20.29 +03 03.8 35.987 35.135 +0.08 - 0.5 29.1 1.3/114 32.1 0.9 258/0.01 46 .33 Sept. 7 08 18.49 +03 07.9 08 21.10 +02 58.3 35.895 35.135 +0.07 - 0.6 29.1 1.2/119 40.5 1.1 265/0.01 80 .13 17 08 19.18 +03 02.2 08 21.79 +02 52.6 35.782 35.134 +0.06 - 0.6 29.1 1.0/125 49.2 1.2 270/0.01 144 .98 27 08 19.73 +02 56.5 08 22.34 +02 46.8 35.650 35.133 +0.04 - 0.6 29.1 0.8/134 58.3 1.4 274/0.01 22 .28 Oct. 7 08 20.13 +02 50.8 08 22.74 +02 41.2 35.503 35.133 +0.02 - 0.5 29.1 0.6/148 67.5 1.5 277/0.01 110 .15 17 08 20.36 +02 45.5 08 22.96 +02 35.8 35.345 35.132 0.00 - 0.5 29.1 0.5/173 76.9 1.6 280/0.01 110 1.00 27 08 20.40 +02 40.6 08 23.00 +02 30.9 35.180 35.131 -0.01 - 0.4 29.1 0.5/207 86.4 1.6 283/0.01 32 .25 Nov. 6 08 20.25 +02 36.2 08 22.85 +02 26.6 35.013 35.130 -0.03 - 0.4 29.1 0.6/235 96.0 1.6 286/0.01 141 .18 16 08 19.91 +02 32.6 08 22.51 +02 23.0 34.849 35.130 -0.05 - 0.3 29.1 0.8/251 105.7 1.6 289/0.01 74 1.00 26 08 19.39 +02 30.0 08 21.99 +02 20.3 34.694 35.129 -0.07 - 0.2 29.1 1.1/261 115.4 1.5 292/0.01 60 .24 Dec. 6 08 18.69 +02 28.2 08 21.29 +02 18.7 34.552 35.128 -0.09 - 0.1 29.1 1.3/267 125.1 1.3 296/0.01 159 .23 16 08 17.84 +02 27.6 08 20.44 +02 18.1 34.428 35.127 -0.10 + 0.1 29.0 1.5/272 134.7 1.1 300/0.01 40 .99 26 08 16.86 +02 28.1 08 19.46 +02 18.6 34.325 35.126 -0.11 + 0.2 29.0 1.6/276 144.0 0.9 306/0.01 90 .23 2025 Jan. 5 08 15.77 +02 29.7 08 18.38 +02 20.2 34.249 35.125 -0.11 + 0.3 29.0 1.7/279 152.7 0.7 315/0.00 135 .28 15 08 14.63 +02 32.3 08 17.23 +02 23.0 34.200 35.124 -0.12 + 0.4 29.0 1.8/282 159.8 0.6 330/0.00 21 .99 25 08 13.45 +02 35.9 08 16.06 +02 26.7 34.180 35.123 -0.12 + 0.5 29.0 1.8/285 163.1 0.5 355/0.00 121 .22 Feb. 4 08 12.29 +02 40.5 08 14.89 +02 31.3 34.191 35.122 -0.11 + 0.5 29.0 1.8/288 160.6 0.5 28/0.00 98 .35 14 08 11.17 +02 45.7 08 13.78 +02 36.6 34.231 35.121 -0.10 + 0.6 29.0 1.7/291 154.0 0.7 55/0.00 40 .98 24 08 10.14 +02 51.5 08 12.75 +02 42.4 34.299 35.120 -0.09 + 0.6 29.0 1.5/294 145.6 0.9 71/0.00 149 .19 Mar. 6 08 09.22 +02 57.6 08 11.83 +02 48.6 34.393 35.119 -0.08 + 0.6 29.0 1.3/299 136.5 1.1 80/0.01 61 .42 16 08 08.45 +03 03.9 08 11.06 +02 55.0 34.509 35.118 -0.06 + 0.6 29.1 1.1/305 127.1 1.3 87/0.01 70 .97 26 08 07.83 +03 10.2 08 10.45 +03 01.3 34.643 35.117 -0.04 + 0.6 29.1 0.9/313 117.6 1.4 92/0.01 156 .16