468P/Siding Spring Orbit by S. Nakano NK 5047 (2023) Observed in 2nd half of 2023
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2023 Nov. 21.16636 3.9499493 0.4454894 19.0 322.57182 356.12357 50.44663 0.200 2024 Mar. 31.0 m1 = 10.0 + 5 log Delta + 10.0 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2023 Dec. 22 22 05.63 -35 07.6 22 08.56 -34 52.8 4.435 3.954 +0.84 +13.8 19.2 17.3/ 38 55.0 11.8 84/0.50 69 .74 2024 Jan. 1 22 14.04 -32 49.5 22 16.91 -32 34.5 4.548 3.957 +0.88 +13.5 19.3 17.6/ 41 47.9 10.6 87/0.45 160 .78 11 22 22.93 -30 34.9 22 25.75 -30 19.6 4.651 3.961 +0.92 +13.1 19.3 17.8/ 43 40.9 9.4 91/0.38 45 .01 21 22 32.15 -28 23.6 22 34.94 -28 08.1 4.742 3.965 +0.94 +12.8 19.4 17.9/ 45 34.1 8.0 95/0.32 96 .79 31 22 41.59 -26 15.8 22 44.33 -26 00.0 4.818 3.971 +0.95 +12.5 19.4 18.0/ 47 27.6 6.6 102/0.26 142 .77 Feb. 10 22 51.14 -24 11.2 22 53.85 -23 55.2 4.879 3.977 +0.95 +12.2 19.4 17.9/ 48 21.5 5.2 112/0.21 18 .00 20 23 00.70 -22 09.9 23 03.38 -21 53.7 4.922 3.985 +0.95 +11.8 19.5 17.8/ 49 16.5 4.1 128/0.16 122 .82 Mar. 1 23 10.19 -20 11.8 23 12.84 -19 55.5 4.948 3.992 +0.93 +11.5 19.5 17.5/ 49 13.7 3.4 153/0.13 120 .75 11 23 19.54 -18 17.0 23 22.17 -18 00.6 4.956 4.001 +0.91 +11.2 19.5 17.2/ 50 14.3 3.5 183/0.14 19 .01 21 23 28.68 -16 25.6 23 31.28 -16 09.0 4.946 4.011 +0.88 +10.8 19.5 16.7/ 50 18.0 4.4 206/0.17 147 .84 31 23 37.52 -14 37.6 23 40.11 -14 20.9 4.918 4.021 +0.85 +10.5 19.5 16.2/ 50 23.5 5.7 219/0.22 94 .72 Apr. 10 23 46.00 -12 53.0 23 48.58 -12 36.3 4.872 4.032 +0.80 +10.1 19.5 15.5/ 50 29.7 7.1 227/0.28 47 .02 20 23 54.04 -11 12.0 23 56.61 -10 55.3 4.809 4.044 +0.75 + 9.7 19.5 14.8/ 49 36.4 8.5 233/0.34 169 .86 30 00 01.56 -09 34.8 00 04.12 -09 18.1 4.730 4.057 +0.69 + 9.3 19.5 13.9/ 48 43.3 9.8 237/0.40 66 .66 May 10 00 08.47 -08 01.3 00 11.03 -07 44.6 4.636 4.070 +0.62 + 8.9 19.4 12.8/ 46 50.6 11.0 240/0.45 76 .05 20 00 14.66 -06 31.8 00 17.21 -06 15.2 4.529 4.084 +0.54 + 8.5 19.4 11.7/ 43 58.0 12.1 242/0.51 161 .88 30 00 20.03 -05 06.4 00 22.58 -04 49.8 4.411 4.099 +0.44 + 8.1 19.3 10.5/ 39 65.7 13.0 243/0.56 34 .58 June 9 00 24.44 -03 45.2 00 26.99 -03 28.6 4.284 4.114 +0.33 + 7.7 19.3 9.1/ 33 73.6 13.7 245/0.61 105 .07 19 00 27.75 -02 28.3 00 30.31 -02 11.8 4.150 4.130 +0.21 + 7.2 19.3 7.9/ 23 81.8 14.1 246/0.64 134 .90 29 00 29.83 -01 16.0 00 32.39 -00 59.5 4.014 4.147 +0.07 + 6.8 19.2 6.8/ 9 90.4 14.2 247/0.67 4 .49 July 9 00 30.53 -00 08.5 00 33.09 +00 08.1 3.878 4.165 -0.08 + 6.2 19.1 6.4/349 99.3 13.9 247/0.68 135 .09 19 00 29.71 +00 54.0 00 32.27 +01 10.6 3.746 4.183 -0.24 + 5.7 19.1 6.8/327 108.6 13.3 247/0.67 103 .92 29 00 27.27 +01 51.2 00 29.84 +02 07.8 3.623 4.201 -0.41 + 5.2 19.0 8.0/310 118.3 12.3 247/0.64 40 .40 Aug. 8 00 23.17 +02 42.8 00 25.74 +02 59.4 3.514 4.221 -0.57 + 4.6 19.0 9.7/298 128.5 10.8 247/0.58 168 .11 18 00 17.46 +03 28.4 00 20.02 +03 45.0 3.423 4.240 -0.71 + 4.0 18.9 11.4/290 139.1 9.0 245/0.49 65 .95 28 00 10.32 +04 08.0 00 12.88 +04 24.6 3.356 4.261 -0.83 + 3.4 18.9 12.8/285 150.0 6.8 242/0.38 80 .33 Sept. 7 00 02.06 +04 41.5 00 04.62 +04 58.2 3.316 4.282 -0.89 + 2.8 18.9 13.6/282 161.1 4.4 234/0.25 156 .13 17 23 53.14 +05 09.5 23 55.70 +05 26.2 3.307 4.303 -0.90 + 2.3 18.9 13.7/280 171.2 2.0 208/0.12 24 .98 27 23 44.11 +05 32.9 23 46.67 +05 49.6 3.331 4.325 -0.86 + 2.0 19.0 13.0/279 171.8 1.9 121/0.11 120 .28 Oct. 7 23 35.52 +05 53.1 23 38.07 +06 09.7 3.387 4.348 -0.76 + 1.9 19.0 11.5/279 161.8 4.1 91/0.23 118 .15 17 23 27.88 +06 11.9 23 30.43 +06 28.4 3.474 4.371 -0.63 + 1.9 19.1 9.6/282 150.8 6.4 83/0.35 23 1.00 27 23 21.58 +06 31.0 23 24.12 +06 47.5 3.589 4.395 -0.47 + 2.1 19.2 7.4/287 139.7 8.4 78/0.44 156 .25 Nov. 6 23 16.85 +06 52.2 23 19.39 +07 08.6 3.727 4.418 -0.30 + 2.5 19.3 5.2/299 129.0 10.0 75/0.51 80 .18 16 23 13.81 +07 16.9 23 16.34 +07 33.2 3.884 4.443 -0.14 + 2.9 19.4 3.6/325 118.6 11.3 73/0.55 62 1.00 26 23 12.43 +07 46.0 23 14.96 +08 02.4 4.055 4.468 +0.02 + 3.4 19.5 3.5/ 5 108.6 12.1 71/0.56 163 .24 Dec. 6 23 12.63 +08 20.5 23 15.16 +08 36.8 4.234 4.493 +0.16 + 4.0 19.7 4.7/ 31 98.9 12.5 69/0.56 45 .23 16 23 14.27 +09 00.5 23 16.80 +09 16.9 4.417 4.519 +0.29 + 4.6 19.8 6.3/ 43 89.6 12.6 66/0.54 97 .99 26 23 17.18 +09 46.4 23 19.70 +10 02.8 4.599 4.545 +0.40 + 5.2 19.9 7.9/ 49 80.7 12.3 64/0.51 137 .23 2025 Jan. 5 23 21.19 +10 38.0 23 23.72 +10 54.5 4.777 4.571 +0.50 + 5.7 20.0 9.3/ 52 72.1 11.8 62/0.47 16 .28 15 23 26.14 +11 35.3 23 28.67 +11 51.8 4.948 4.598 +0.57 + 6.3 20.1 10.5/ 53 63.7 11.1 59/0.43 127 .99 25 23 31.87 +12 37.8 23 34.40 +12 54.4 5.107 4.625 +0.64 + 6.8 20.2 11.5/ 54 55.7 10.1 56/0.38 110 .22 Feb. 4 23 38.24 +13 45.4 23 40.78 +14 02.0 5.254 4.652 +0.69 + 7.2 20.3 12.3/ 54 48.0 9.1 52/0.33 29 .35 14 23 45.12 +14 57.6 23 47.66 +15 14.3 5.385 4.680 +0.73 + 7.6 20.4 13.0/ 54 40.7 7.9 48/0.28 153 .98 24 23 52.39 +16 14.1 23 54.94 +16 30.8 5.499 4.708 +0.76 + 8.0 20.4 13.5/ 53 33.7 6.7 41/0.23 84 .19 Mar. 6 23 59.96 +17 34.4 00 02.52 +17 51.1 5.594 4.736 +0.78 + 8.4 20.5 13.9/ 52 27.5 5.5 32/0.19 58 .42 16 00 07.71 +18 58.3 00 10.28 +19 15.0 5.671 4.765 +0.79 + 8.7 20.5 14.1/ 52 22.2 4.5 19/0.15 164 .97 26 00 15.56 +20 25.4 00 18.15 +20 42.0 5.728 4.794 +0.79 + 9.0 20.6 14.2/ 50 18.6 3.8 359/0.13 57 .16