199P/Shoemaker Orbit by S. Nakano NK 4941 (2023) Observed in 2nd half of 2024
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2023 Aug. 7.41265 2.9107773 0.5044042 14.2 191.77260 92.34502 24.93912 0.200 2025 May 5.0 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2024 Dec. 26 00 44.91 -22 12.9 00 47.38 -21 56.5 4.329 4.398 +0.39 + 8.7 19.6 10.2/ 32 87.5 12.9 66/0.57 136 .23 2025 Jan. 5 00 48.77 -20 46.3 00 51.24 -20 30.0 4.510 4.440 +0.49 + 8.8 19.7 11.2/ 39 79.6 12.6 70/0.53 27 .28 15 00 53.70 -19 18.2 00 56.17 -19 02.0 4.688 4.481 +0.59 + 8.8 19.9 12.1/ 44 71.9 12.0 73/0.49 122 .99 25 00 59.55 -17 50.1 01 02.02 -17 34.0 4.860 4.523 +0.66 + 8.7 20.0 12.9/ 48 64.4 11.3 77/0.44 113 .22 Feb. 4 01 06.19 -16 22.9 01 08.66 -16 06.9 5.025 4.564 +0.73 + 8.5 20.1 13.5/ 51 57.0 10.4 81/0.40 30 .35 14 01 13.46 -14 57.5 01 15.93 -14 41.6 5.179 4.605 +0.78 + 8.3 20.2 14.0/ 54 49.9 9.4 85/0.35 145 .98 24 01 21.26 -13 34.6 01 23.72 -13 18.9 5.320 4.646 +0.82 + 8.0 20.3 14.4/ 57 43.1 8.4 90/0.30 89 .19 Mar. 6 01 29.46 -12 14.8 01 31.93 -11 59.4 5.447 4.688 +0.85 + 7.6 20.4 14.6/ 59 36.6 7.2 97/0.26 55 .42 16 01 37.97 -10 58.8 01 40.45 -10 43.7 5.558 4.729 +0.87 + 7.2 20.5 14.7/ 61 30.5 6.1 105/0.21 158 .97 26 01 46.70 -09 47.0 01 49.18 -09 32.1 5.653 4.770 +0.89 + 6.7 20.5 14.8/ 63 25.2 5.1 116/0.17 64 .16 Apr. 5 01 55.57 -08 39.8 01 58.06 -08 25.2 5.730 4.810 +0.89 + 6.2 20.6 14.6/ 65 21.2 4.3 132/0.15 82 .49 15 02 04.50 -07 37.6 02 06.98 -07 23.4 5.788 4.851 +0.89 + 5.6 20.7 14.4/ 67 19.1 3.9 153/0.13 150 .96 25 02 13.40 -06 40.8 02 15.89 -06 26.9 5.828 4.892 +0.88 + 5.1 20.7 14.1/ 69 19.6 4.0 175/0.13 39 .11 May 5 02 22.22 -05 49.7 02 24.71 -05 36.1 5.849 4.932 +0.86 + 4.5 20.8 13.7/ 71 22.5 4.5 195/0.15 108 .54 15 02 30.86 -05 04.5 02 33.36 -04 51.3 5.852 4.973 +0.84 + 3.9 20.8 13.1/ 73 27.1 5.3 209/0.18 130 .95 25 02 39.25 -04 25.5 02 41.76 -04 12.8 5.836 5.013 +0.81 + 3.2 20.8 12.5/ 75 32.6 6.3 219/0.21 22 .07 June 4 02 47.33 -03 53.0 02 49.84 -03 40.6 5.803 5.053 +0.77 + 2.5 20.9 11.8/ 78 38.8 7.2 226/0.24 131 .58 14 02 54.99 -03 27.2 02 57.51 -03 15.2 5.754 5.093 +0.72 + 1.9 20.9 10.9/ 80 45.4 8.2 232/0.27 105 .93 24 03 02.16 -03 08.0 03 04.67 -02 56.4 5.690 5.133 +0.66 + 1.2 20.9 9.9/ 83 52.3 9.0 237/0.31 38 .03 July 4 03 08.73 -02 55.8 03 11.25 -02 44.5 5.613 5.172 +0.59 + 0.5 20.9 8.8/ 87 59.5 9.8 241/0.33 150 .61 14 03 14.60 -02 50.4 03 17.13 -02 39.4 5.524 5.212 +0.51 - 0.2 20.9 7.6/ 91 67.0 10.3 245/0.36 77 .89 24 03 19.69 -02 51.7 03 22.21 -02 41.0 5.426 5.251 +0.42 - 0.8 20.9 6.3/ 97 74.7 10.8 248/0.38 67 .01 Aug. 3 03 23.86 -02 59.6 03 26.38 -02 49.1 5.322 5.290 +0.32 - 1.4 20.9 4.9/107 82.7 11.0 252/0.40 153 .64 13 03 27.03 -03 13.5 03 29.54 -03 03.3 5.215 5.329 +0.21 - 2.0 20.9 3.7/122 91.0 11.0 255/0.40 47 .84 23 03 29.09 -03 33.1 03 31.60 -03 22.9 5.108 5.367 +0.09 - 2.4 20.8 2.7/152 99.5 10.7 259/0.40 97 .00 Sept. 2 03 29.97 -03 57.2 03 32.47 -03 47.1 5.005 5.406 -0.04 - 2.8 20.8 2.8/191 108.2 10.2 263/0.39 133 .66 12 03 29.61 -04 24.8 03 32.11 -04 14.7 4.910 5.444 -0.16 - 2.9 20.8 3.8/219 117.2 9.5 267/0.37 27 .77 22 03 28.02 -04 54.3 03 30.51 -04 44.1 4.829 5.482 -0.28 - 2.9 20.8 5.1/235 126.3 8.5 273/0.34 127 .00 Oct. 2 03 25.23 -05 23.9 03 27.72 -05 13.5 4.764 5.520 -0.38 - 2.7 20.8 6.4/244 135.3 7.3 280/0.29 103 .70 12 03 21.40 -05 51.5 03 23.87 -05 40.9 4.721 5.558 -0.47 - 2.3 20.8 7.4/252 143.8 6.1 291/0.25 47 .69 22 03 16.70 -06 14.9 03 19.18 -06 04.0 4.703 5.595 -0.53 - 1.7 20.8 8.0/258 151.2 4.9 306/0.20 150 .00 Nov. 1 03 11.43 -06 32.0 03 13.90 -06 20.9 4.712 5.633 -0.55 - 0.9 20.9 8.3/264 156.0 4.1 329/0.17 69 .73 11 03 05.90 -06 41.2 03 08.37 -06 29.8 4.750 5.670 -0.54 0.0 20.9 8.1/270 156.2 4.0 357/0.16 83 .63 21 03 00.47 -06 41.4 03 02.94 -06 29.7 4.818 5.707 -0.50 + 1.0 21.0 7.5/277 151.7 4.7 21/0.19 143 .01 Dec. 1 02 55.46 -06 32.0 02 57.93 -06 20.0 4.914 5.743 -0.43 + 1.9 21.0 6.7/286 144.3 5.7 37/0.22 36 .78 11 02 51.16 -06 13.3 02 53.64 -06 01.1 5.035 5.780 -0.34 + 2.7 21.1 5.7/299 135.6 6.8 48/0.26 118 .59 21 02 47.78 -05 46.1 02 50.27 -05 33.7 5.179 5.816 -0.23 + 3.5 21.2 4.9/315 126.3 7.8 55/0.29 115 .01 31 02 45.47 -05 11.3 02 47.97 -04 58.9 5.342 5.852 -0.12 + 4.1 21.3 4.4/337 116.8 8.6 61/0.31 28 .84 2026 Jan. 10 02 44.30 -04 30.5 02 46.80 -04 18.0 5.519 5.888 0.00 + 4.6 21.4 4.6/359 107.4 9.2 65/0.32 146 .56 20 02 44.25 -03 44.9 02 46.77 -03 32.4 5.704 5.923 +0.11 + 4.9 21.5 5.2/ 18 98.1 9.5 69/0.32 85 .01 30 02 45.30 -02 55.9 02 47.83 -02 43.4 5.895 5.959 +0.21 + 5.1 21.6 6.0/ 31 89.0 9.5 72/0.31 56 .89 Feb. 9 02 47.37 -02 04.6 02 49.91 -01 52.2 6.085 5.994 +0.30 + 5.2 21.7 6.9/ 41 80.0 9.3 75/0.30 157 .55 19 02 50.36 -01 12.2 02 52.91 -01 00.0 6.272 6.029 +0.38 + 5.2 21.8 7.8/ 48 71.3 8.9 78/0.27 54 .03 Mar. 1 02 54.17 -00 19.6 02 56.73 -00 07.6 6.451 6.064 +0.45 + 5.2 21.9 8.5/ 53 62.9 8.4 81/0.25 88 .93