208P/McMillan Orbit by S. Nakano NK 4731 (2022) Last obs. 2017 01 01 (215)

Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2024 Aug. 23.90597 2.5287233 0.3738829 8.12 310.67559 36.33602 4.41246 0.200 2024 Mar. 31.0 m1 = 12.5 + 5 log Delta + 10.0 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 18 42.81 -26 09.9 18 45.91 -26 06.7 3.930 2.971 -0.68 - 0.4 20.2 24.5/ 86 11.2 3.7 101/0.18 108 .74 2024 Jan. 1 19 00.94 -25 49.3 19 04.02 -25 44.8 3.918 2.941 -0.69 - 0.8 20.1 25.0/ 84 5.6 1.9 117/0.09 129 .78 11 19 19.31 -25 21.1 19 22.36 -25 15.3 3.892 2.911 -0.71 - 1.1 20.1 25.4/ 83 3.4 1.1 195/0.06 6 .01 21 19 37.78 -24 45.2 19 40.81 -24 38.2 3.853 2.882 -0.72 - 1.5 20.0 25.6/ 81 7.9 2.7 237/0.13 132 .79 31 19 56.27 -24 01.9 19 59.26 -23 53.7 3.802 2.853 -0.74 - 1.9 20.0 25.8/ 79 13.5 4.6 245/0.23 110 .77 Feb. 10 20 14.68 -23 11.4 20 17.64 -23 02.1 3.738 2.826 -0.75 - 2.3 19.9 25.9/ 78 19.3 6.6 248/0.34 20 .00 20 20 32.94 -22 14.3 20 35.85 -22 03.9 3.664 2.799 -0.76 - 2.7 19.8 25.9/ 77 25.0 8.6 248/0.44 155 .82 Mar. 1 20 50.95 -21 11.3 20 53.83 -20 59.9 3.578 2.773 -0.78 - 3.1 19.7 25.8/ 75 30.7 10.5 248/0.55 90 .75 11 21 08.67 -20 03.0 21 11.51 -19 50.7 3.484 2.748 -0.79 - 3.5 19.6 25.6/ 74 36.4 12.4 248/0.67 45 .01 21 21 26.01 -18 50.5 21 28.81 -18 37.3 3.381 2.724 -0.81 - 3.9 19.5 25.3/ 73 42.0 14.2 248/0.78 175 .84 31 21 42.93 -17 34.7 21 45.68 -17 20.8 3.271 2.701 -0.83 - 4.4 19.4 24.8/ 72 47.7 15.9 247/0.91 68 .72 Apr. 10 21 59.36 -16 16.6 22 02.08 -16 02.1 3.154 2.680 -0.85 - 4.8 19.3 24.3/ 71 53.4 17.5 247/1.03 71 .02 20 22 15.23 -14 57.5 22 17.92 -14 42.4 3.031 2.659 -0.87 - 5.3 19.2 23.5/ 71 59.1 18.9 247/1.15 165 .86 30 22 30.48 -13 38.6 22 33.14 -13 23.1 2.905 2.640 -0.90 - 5.7 19.0 22.6/ 70 64.9 20.2 246/1.28 44 .66 May 10 22 45.02 -12 21.1 22 47.66 -12 05.3 2.775 2.622 -0.93 - 6.2 18.9 21.5/ 70 70.8 21.3 246/1.41 96 .05 20 22 58.76 -11 06.7 23 01.38 -10 50.5 2.643 2.606 -0.96 - 6.7 18.8 20.2/ 70 76.9 22.2 246/1.53 144 .88 30 23 11.58 -09 56.5 23 14.18 -09 40.1 2.510 2.591 -1.00 - 7.2 18.6 18.5/ 70 83.1 22.9 246/1.65 16 .58 June 9 23 23.33 -08 52.1 23 25.92 -08 35.6 2.378 2.578 -1.05 - 7.7 18.5 16.6/ 70 89.5 23.2 247/1.76 121 .07 19 23 33.83 -07 55.2 23 36.41 -07 38.6 2.247 2.566 -1.11 - 8.3 18.4 14.3/ 70 96.3 23.2 247/1.85 120 .90 29 23 42.88 -07 07.2 23 45.46 -06 50.5 2.120 2.555 -1.17 - 8.9 18.2 11.6/ 71 103.4 22.8 248/1.92 15 .49 July 9 23 50.24 -06 29.6 23 52.81 -06 12.9 1.999 2.547 -1.24 - 9.6 18.1 8.5/ 72 111.0 21.9 248/1.95 147 .09 19 23 55.66 -06 03.9 23 58.22 -05 47.1 1.886 2.540 -1.32 -10.3 17.9 5.0/ 75 119.1 20.5 249/1.93 92 .92 29 23 58.91 -05 50.6 00 01.47 -05 33.9 1.783 2.534 -1.41 -11.0 17.8 1.3/ 89 127.7 18.5 251/1.84 50 .40 Aug. 8 23 59.79 -05 50.3 00 02.36 -05 33.6 1.693 2.531 -1.50 -11.7 17.7 2.5/243 137.0 15.9 252/1.66 175 .11 18 23 58.29 -06 01.8 00 00.85 -05 45.0 1.620 2.529 -1.59 -12.2 17.6 5.9/249 146.9 12.6 255/1.38 57 .95 28 23 54.58 -06 22.5 23 57.15 -06 05.8 1.567 2.529 -1.66 -12.7 17.5 8.6/252 157.3 8.9 259/1.00 88 .33 Sept. 7 23 49.12 -06 48.7 23 51.68 -06 32.0 1.536 2.530 -1.70 -12.8 17.5 10.0/255 167.9 4.8 271/0.55 148 .13 17 23 42.66 -07 14.8 23 45.23 -06 58.1 1.531 2.534 -1.71 -12.7 17.5 9.9/258 175.1 2.0 342/0.23 15 .98 27 23 36.14 -07 35.3 23 38.72 -07 18.7 1.551 2.539 -1.69 -12.4 17.5 8.4/263 167.3 5.0 46/0.57 128 .28 Oct. 7 23 30.50 -07 45.7 23 33.08 -07 29.1 1.597 2.545 -1.63 -11.8 17.6 5.9/273 156.6 9.0 57/1.00 111 .15 17 23 26.55 -07 42.6 23 29.13 -07 26.1 1.666 2.554 -1.54 -11.2 17.7 3.2/303 146.0 12.6 61/1.34 27 1.00 27 23 24.75 -07 25.0 23 27.33 -07 08.5 1.755 2.564 -1.45 -10.5 17.8 3.3/ 15 135.9 15.7 63/1.59 164 .25 Nov. 6 23 25.31 -06 53.1 23 27.89 -06 36.6 1.862 2.575 -1.35 - 9.8 18.0 6.3/ 44 126.2 18.1 65/1.73 76 .18 16 23 28.21 -06 07.8 23 30.79 -05 51.3 1.983 2.588 -1.25 - 9.2 18.1 9.5/ 53 117.2 19.9 65/1.79 65 1.00 26 23 33.27 -05 10.8 23 35.84 -04 54.2 2.114 2.603 -1.16 - 8.7 18.3 12.4/ 57 108.6 21.1 66/1.79 166 .24 Dec. 6 23 40.23 -04 03.5 23 42.80 -03 46.9 2.253 2.619 -1.08 - 8.2 18.4 15.0/ 60 100.5 21.7 66/1.74 44 .23 16 23 48.84 -02 47.6 23 51.40 -02 30.9 2.398 2.637 -1.01 - 7.8 18.6 17.1/ 61 92.9 21.9 67/1.65 95 .99 26 23 58.82 -01 24.7 00 01.38 -01 08.0 2.545 2.656 -0.95 - 7.4 18.8 18.9/ 62 85.5 21.7 67/1.55 142 .23 2025 Jan. 5 00 09.96 +00 04.0 00 12.52 +00 20.7 2.693 2.676 -0.90 - 7.0 18.9 20.4/ 63 78.5 21.1 67/1.43 14 .28 15 00 22.06 +01 37.0 00 24.62 +01 53.6 2.840 2.697 -0.85 - 6.6 19.1 21.6/ 64 71.7 20.3 67/1.31 121 .99 25 00 34.93 +03 13.1 00 37.51 +03 29.6 2.984 2.720 -0.81 - 6.3 19.2 22.5/ 64 65.1 19.2 67/1.18 120 .22 Feb. 4 00 48.47 +04 51.2 00 51.05 +05 07.5 3.124 2.743 -0.78 - 6.0 19.4 23.2/ 65 58.7 17.9 67/1.06 14 .35 14 01 02.55 +06 30.1 01 05.14 +06 46.1 3.257 2.768 -0.75 - 5.6 19.5 23.7/ 65 52.4 16.4 68/0.94 144 .98 24 01 17.07 +08 08.7 01 19.68 +08 24.4 3.385 2.794 -0.72 - 5.3 19.6 24.1/ 66 46.3 14.8 68/0.82 98 .19 Mar. 6 01 31.97 +09 46.2 01 34.61 +10 01.5 3.504 2.820 -0.70 - 5.0 19.7 24.4/ 67 40.3 13.1 68/0.70 41 .42 16 01 47.17 +11 21.6 01 49.84 +11 36.5 3.613 2.848 -0.68 - 4.7 19.8 24.5/ 68 34.3 11.4 69/0.59 164 .97 26 02 02.63 +12 54.1 02 05.32 +13 08.5 3.713 2.876 -0.66 - 4.4 19.9 24.5/ 68 28.5 9.5 69/0.48 76 .16

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