1P/Halley Orbit by T. Kobayashi NK 2431 (2013) Last obs. 2003 03 08 (309)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 1986 Mar. 6.33088 0.5892612 0.9670184 75.5 112.48566 59.57738 162.15021 0.200 2023 Sep. 13.0 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2022 Dec. 27 08 19.21 +02 14.7 08 21.80 +02 05.1 34.330 35.130 -0.11 + 0.2 29.0 1.6/276 143.9 0.9 305/0.01 152 .18 2023 Jan. 6 08 18.13 +02 16.4 08 20.72 +02 06.8 34.255 35.130 -0.11 + 0.3 29.0 1.7/279 152.6 0.7 315/0.00 38 .99 16 08 16.98 +02 19.0 08 19.58 +02 09.6 34.207 35.131 -0.12 + 0.4 29.0 1.8/282 159.6 0.6 331/0.00 90 .41 26 08 15.81 +02 22.7 08 18.41 +02 13.3 34.189 35.132 -0.12 + 0.5 29.0 1.8/285 163.0 0.5 360/0.00 121 .23 Feb. 5 08 14.65 +02 27.3 08 17.25 +02 18.0 34.201 35.133 -0.11 + 0.5 29.0 1.8/288 160.6 0.5 36/0.00 22 .99 15 08 13.53 +02 32.6 08 16.13 +02 23.3 34.242 35.133 -0.10 + 0.6 29.0 1.7/291 154.1 0.7 61/0.00 124 .36 25 08 12.50 +02 38.4 08 15.10 +02 29.2 34.312 35.134 -0.09 + 0.6 29.0 1.5/295 145.7 0.9 75/0.00 87 .27 Mar. 7 08 11.58 +02 44.6 08 14.19 +02 35.5 34.407 35.135 -0.08 + 0.6 29.0 1.3/299 136.6 1.1 84/0.01 40 1.00 17 08 10.80 +02 51.0 08 13.41 +02 41.9 34.524 35.135 -0.06 + 0.6 29.1 1.1/305 127.2 1.3 90/0.01 154 .29 27 08 10.19 +02 57.3 08 12.80 +02 48.3 34.660 35.136 -0.04 + 0.6 29.1 0.9/313 117.7 1.4 94/0.01 56 .30 Apr. 6 08 09.76 +03 03.4 08 12.37 +02 54.4 34.810 35.136 -0.02 + 0.6 29.1 0.7/327 108.2 1.5 97/0.01 70 1.00 16 08 09.51 +03 09.1 08 12.12 +03 00.1 34.970 35.137 -0.01 + 0.5 29.1 0.5/350 98.8 1.6 101/0.01 147 .22 26 08 09.45 +03 14.3 08 12.06 +03 05.2 35.134 35.138 +0.01 + 0.4 29.1 0.5/ 23 89.4 1.6 103/0.01 29 .32 May 6 08 09.57 +03 18.7 08 12.19 +03 09.7 35.297 35.138 +0.03 + 0.4 29.1 0.6/ 51 80.1 1.6 106/0.01 103 1.00 16 08 09.87 +03 22.4 08 12.49 +03 13.3 35.456 35.139 +0.05 + 0.3 29.1 0.8/ 68 70.9 1.6 109/0.01 114 .15 26 08 10.34 +03 25.2 08 12.96 +03 16.1 35.606 35.139 +0.06 + 0.2 29.1 0.9/ 79 61.8 1.5 112/0.01 24 .35 June 5 08 10.95 +03 27.0 08 13.57 +03 17.9 35.742 35.139 +0.07 + 0.1 29.1 1.1/ 86 52.9 1.3 116/0.01 136 .99 15 08 11.69 +03 27.9 08 14.31 +03 18.8 35.861 35.140 +0.08 0.0 29.1 1.3/ 91 44.2 1.2 121/0.01 80 .10 25 08 12.54 +03 27.8 08 15.16 +03 18.6 35.960 35.140 +0.09 - 0.1 29.1 1.4/ 94 35.8 1.0 127/0.01 47 .37 July 5 08 13.47 +03 26.8 08 16.09 +03 17.5 36.036 35.141 +0.10 - 0.2 29.1 1.5/ 98 27.9 0.8 137/0.00 159 .96 15 08 14.45 +03 24.9 08 17.07 +03 15.5 36.088 35.141 +0.10 - 0.3 29.1 1.5/101 21.0 0.6 152/0.00 49 .07 25 08 15.47 +03 22.1 08 18.08 +03 12.7 36.113 35.141 +0.10 - 0.4 29.1 1.6/104 16.6 0.5 178/0.00 76 .41 Aug. 4 08 16.48 +03 18.5 08 19.09 +03 09.0 36.112 35.142 +0.10 - 0.4 29.1 1.5/106 16.7 0.5 211/0.00 139 .92 14 08 17.47 +03 14.2 08 20.08 +03 04.7 36.085 35.142 +0.09 - 0.5 29.1 1.5/109 21.2 0.6 236/0.00 24 .05 24 08 18.41 +03 09.4 08 21.02 +02 59.8 36.031 35.142 +0.09 - 0.5 29.1 1.4/113 28.1 0.8 251/0.00 107 .46 Sept. 3 08 19.26 +03 04.1 08 21.87 +02 54.5 35.952 35.142 +0.08 - 0.6 29.1 1.3/117 36.2 1.0 261/0.01 106 .88 13 08 20.02 +02 58.5 08 22.62 +02 48.8 35.850 35.143 +0.06 - 0.6 29.1 1.1/122 44.8 1.2 267/0.01 28 .04 23 08 20.64 +02 52.7 08 23.25 +02 43.0 35.728 35.143 +0.05 - 0.6 29.1 0.9/129 53.7 1.3 272/0.01 139 .52 Oct. 3 08 21.12 +02 47.0 08 23.72 +02 37.3 35.589 35.143 +0.03 - 0.6 29.1 0.7/140 62.8 1.5 275/0.01 72 .84 13 08 21.43 +02 41.5 08 24.04 +02 31.7 35.437 35.143 +0.01 - 0.5 29.1 0.6/159 72.1 1.5 279/0.01 54 .03 23 08 21.57 +02 36.3 08 24.17 +02 26.6 35.275 35.143 -0.01 - 0.5 29.1 0.5/190 81.6 1.6 282/0.01 158 .60 Nov. 2 08 21.52 +02 31.7 08 24.12 +02 21.9 35.110 35.143 -0.02 - 0.4 29.1 0.5/223 91.1 1.6 284/0.01 42 .81 12 08 21.27 +02 27.7 08 23.87 +02 17.9 34.945 35.143 -0.04 - 0.3 29.1 0.7/244 100.8 1.6 287/0.01 85 .02 22 08 20.84 +02 24.5 08 23.44 +02 14.8 34.785 35.143 -0.06 - 0.2 29.1 0.9/257 110.5 1.5 290/0.01 134 .67 Dec. 2 08 20.23 +02 22.3 08 22.83 +02 12.6 34.637 35.143 -0.08 - 0.1 29.1 1.2/264 120.2 1.4 294/0.01 22 .79 12 08 19.45 +02 21.1 08 22.05 +02 11.5 34.504 35.143 -0.09 0.0 29.1 1.4/270 129.9 1.2 298/0.01 117 .01 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 0.6 326/0.00 148 .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 0.5 350/0.00 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 24/0.00 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 53/0.00 154 .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 70/0.00 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 80/0.01 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 91/0.01 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 95/0.01 126 .72