162P/Siding Spring Orbit by T. Kobayashi NK 3433 (2017) Observed in 2nd half of 2023

Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2026 May 17.60216 1.2890511 0.5831239 5.44 357.21539 30.88741 27.56320 0.200 2024 Mar. 31.0 m1 = 13.5 + 5 log Delta + 5.0 log r 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2023 Dec. 22 14 37.12 -17 05.3 14 39.91 -17 18.2 5.470 4.847 -0.16 + 2.3 20.6 10.1/118 46.6 8.5 286/0.30 165 .74 2024 Jan. 1 14 43.36 -17 52.1 14 46.16 -18 04.7 5.333 4.839 -0.17 + 2.3 20.6 9.0/119 55.1 9.6 286/0.35 69 .78 11 14 48.88 -18 36.4 14 51.70 -18 48.7 5.181 4.829 -0.17 + 2.4 20.5 7.8/122 63.8 10.5 286/0.39 57 .01 21 14 53.54 -19 17.6 14 56.38 -19 29.7 5.018 4.819 -0.18 + 2.4 20.4 6.4/127 72.8 11.2 286/0.43 162 .79 31 14 57.17 -19 55.8 15 00.01 -20 07.7 4.846 4.808 -0.19 + 2.5 20.3 4.9/135 81.9 11.7 286/0.46 41 .77 Feb. 10 14 59.59 -20 30.4 15 02.45 -20 42.2 4.671 4.796 -0.20 + 2.6 20.3 3.4/154 91.3 11.9 286/0.48 92 .00 20 15 00.65 -21 01.2 15 03.52 -21 12.9 4.495 4.784 -0.21 + 2.7 20.2 2.7/193 101.0 11.7 287/0.50 129 .82 Mar. 1 15 00.20 -21 27.6 15 03.07 -21 39.3 4.325 4.771 -0.22 + 2.8 20.1 3.6/233 111.0 11.2 288/0.49 10 .75 11 14 58.14 -21 48.9 15 01.02 -22 00.7 4.164 4.757 -0.23 + 2.9 20.0 5.4/253 121.4 10.3 289/0.47 130 .01 21 14 54.45 -22 04.4 14 57.32 -22 16.4 4.018 4.742 -0.24 + 3.1 19.9 7.4/262 132.0 9.0 291/0.42 95 .84 31 14 49.19 -22 13.5 14 52.06 -22 25.8 3.892 4.727 -0.25 + 3.2 19.8 9.2/268 142.8 7.3 295/0.36 27 .72 Apr. 10 14 42.56 -22 15.5 14 45.42 -22 28.1 3.791 4.711 -0.25 + 3.3 19.8 10.7/272 153.8 5.4 300/0.27 171 .02 20 14 34.88 -22 10.4 14 37.72 -22 23.4 3.718 4.694 -0.25 + 3.5 19.7 11.6/275 164.6 3.3 313/0.17 58 .86 30 14 26.60 -21 58.8 14 29.43 -22 12.1 3.676 4.676 -0.25 + 3.5 19.7 11.8/278 172.5 1.6 0/0.08 68 .66 May 10 14 18.22 -21 41.8 14 21.04 -21 55.5 3.665 4.658 -0.24 + 3.6 19.7 11.3/280 168.1 2.6 71/0.13 146 .05 20 14 10.28 -21 21.6 14 13.08 -21 35.7 3.686 4.639 -0.23 + 3.6 19.7 10.1/282 157.8 4.7 90/0.24 21 .88 30 14 03.24 -21 00.7 14 06.02 -21 14.9 3.735 4.619 -0.22 + 3.6 19.7 8.4/283 147.0 6.9 98/0.35 112 .58 June 9 13 57.44 -20 41.3 14 00.21 -20 55.8 3.810 4.598 -0.20 + 3.5 19.7 6.3/284 136.3 8.8 102/0.44 107 .07 19 13 53.11 -20 25.8 13 55.88 -20 40.5 3.907 4.577 -0.19 + 3.4 19.8 4.0/284 125.9 10.4 105/0.50 17 .90 29 13 50.37 -20 15.8 13 53.13 -20 30.6 4.019 4.554 -0.18 + 3.3 19.8 1.7/282 115.8 11.6 107/0.55 154 .49 July 9 13 49.23 -20 12.4 13 51.98 -20 27.2 4.143 4.531 -0.17 + 3.2 19.9 0.7/124 106.1 12.4 108/0.57 71 .09 19 13 49.62 -20 16.1 13 52.38 -20 30.9 4.273 4.508 -0.17 + 3.1 19.9 2.8/113 96.8 12.9 110/0.57 51 .92 29 13 51.46 -20 27.0 13 54.21 -20 41.8 4.405 4.483 -0.16 + 3.0 20.0 4.8/112 87.8 13.1 111/0.56 166 .40 Aug. 8 13 54.61 -20 44.9 13 57.38 -20 59.5 4.536 4.458 -0.16 + 2.9 20.0 6.6/112 79.1 12.9 112/0.54 41 .11 18 13 58.98 -21 09.3 14 01.76 -21 23.7 4.661 4.431 -0.16 + 2.8 20.1 8.2/112 70.8 12.5 113/0.51 85 .95 28 14 04.42 -21 39.6 14 07.21 -21 53.8 4.777 4.404 -0.16 + 2.8 20.1 9.6/112 62.6 11.8 114/0.47 133 .33 Sept. 7 14 10.82 -22 15.2 14 13.63 -22 29.2 4.881 4.376 -0.16 + 2.7 20.1 10.8/112 54.7 10.8 116/0.42 13 .13 17 14 18.09 -22 55.4 14 20.92 -23 09.1 4.972 4.348 -0.17 + 2.6 20.2 11.9/112 46.9 9.7 117/0.37 117 .98 27 14 26.11 -23 39.6 14 28.97 -23 52.9 5.046 4.318 -0.17 + 2.6 20.2 12.8/112 39.4 8.5 120/0.32 103 .28 Oct. 7 14 34.82 -24 27.1 14 37.70 -24 40.1 5.103 4.288 -0.18 + 2.6 20.2 13.6/112 32.0 7.1 123/0.27 16 .15 17 14 44.12 -25 17.3 14 47.03 -25 29.9 5.140 4.257 -0.19 + 2.5 20.2 14.3/112 24.8 5.6 128/0.21 149 1.00 27 14 53.92 -26 09.7 14 56.87 -26 21.8 5.158 4.224 -0.20 + 2.5 20.2 14.8/112 18.1 4.2 136/0.16 76 .25 Nov. 6 15 04.18 -27 03.9 15 07.15 -27 15.4 5.154 4.192 -0.21 + 2.5 20.2 15.2/112 12.4 2.9 155/0.11 42 .18 16 15 14.79 -27 59.2 15 17.80 -28 10.2 5.130 4.158 -0.23 + 2.5 20.1 15.4/112 9.6 2.3 191/0.09 174 1.00 26 15 25.69 -28 55.5 15 28.73 -29 05.8 5.083 4.123 -0.24 + 2.4 20.1 15.6/112 12.0 2.8 229/0.11 52 .24 Dec. 6 15 36.79 -29 52.5 15 39.88 -30 02.1 5.016 4.088 -0.26 + 2.4 20.1 15.6/112 17.5 4.2 248/0.16 70 .23 16 15 48.00 -30 49.9 15 51.13 -30 58.9 4.929 4.051 -0.28 + 2.4 20.0 15.5/112 24.2 5.7 258/0.22 150 .99 26 15 59.23 -31 47.7 16 02.39 -31 56.0 4.822 4.014 -0.30 + 2.4 19.9 15.3/113 31.3 7.3 263/0.29 28 .23 2025 Jan. 5 16 10.37 -32 46.0 16 13.57 -32 53.6 4.696 3.976 -0.33 + 2.4 19.9 14.9/114 38.6 8.9 266/0.36 101 .28 15 16 21.28 -33 45.0 16 24.52 -33 51.9 4.554 3.937 -0.36 + 2.4 19.8 14.4/115 46.1 10.4 267/0.43 122 .99 25 16 31.84 -34 45.0 16 35.12 -34 51.2 4.398 3.897 -0.39 + 2.4 19.7 13.8/117 53.7 11.7 269/0.51 8 .22 Feb. 4 16 41.88 -35 46.6 16 45.20 -35 52.0 4.228 3.856 -0.42 + 2.4 19.6 13.0/120 61.4 13.0 270/0.58 132 .35 14 16 51.21 -36 50.2 16 54.58 -36 55.0 4.049 3.814 -0.46 + 2.5 19.4 12.0/124 69.3 14.0 271/0.65 95 .98 24 16 59.64 -37 56.5 17 03.05 -38 00.8 3.862 3.771 -0.51 + 2.5 19.3 11.0/130 77.3 14.8 272/0.72 26 .19 Mar. 6 17 06.91 -39 06.4 17 10.35 -39 10.1 3.671 3.727 -0.55 + 2.5 19.2 10.0/138 85.5 15.4 274/0.79 163 .42 16 17 12.72 -40 20.4 17 16.21 -40 23.7 3.480 3.682 -0.61 + 2.6 19.0 9.1/150 93.8 15.6 276/0.84 68 .97 26 17 16.75 -41 38.8 17 20.29 -41 41.8 3.290 3.637 -0.67 + 2.8 18.9 8.5/166 102.3 15.5 278/0.88 57 .16

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