173P/Mueller Orbit by T. Kobayashi NK 3645 (2018) Last obs. 2023 06 20 (M45)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2021 Dec. 16.74671 4.2158172 0.2619938 13.7 29.18704 100.35749 16.49047 0.200 2024 Mar. 31.0 m1 = 8.5 + 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 14 47.32 -01 39.1 14 49.90 -01 51.5 5.696 5.125 +0.71 - 1.9 19.4 10.9/100 50.3 8.5 299/0.29 161 .74 2024 Jan. 1 14 54.46 -01 58.2 14 57.05 -02 10.2 5.592 5.144 +0.65 - 1.2 19.4 9.8/ 97 58.3 9.4 296/0.32 67 .78 11 15 00.93 -02 10.8 15 03.52 -02 22.5 5.475 5.164 +0.57 - 0.6 19.3 8.5/ 94 66.6 10.1 293/0.35 62 .01 21 15 06.59 -02 16.9 15 09.19 -02 28.3 5.349 5.183 +0.47 + 0.1 19.3 7.1/ 90 75.0 10.6 290/0.38 153 .79 31 15 11.33 -02 16.5 15 13.93 -02 27.7 5.217 5.202 +0.37 + 0.7 19.2 5.6/ 83 83.7 10.8 288/0.40 41 .77 Feb. 10 15 15.03 -02 09.9 15 17.63 -02 20.8 5.082 5.222 +0.25 + 1.3 19.2 4.0/ 72 92.7 10.9 285/0.41 94 .00 20 15 17.58 -01 57.4 15 20.17 -02 08.2 4.948 5.241 +0.13 + 1.8 19.2 2.7/ 48 101.8 10.6 282/0.41 124 .82 Mar. 1 15 18.90 -01 39.9 15 21.49 -01 50.6 4.821 5.261 0.00 + 2.2 19.1 2.2/ 2 111.2 10.1 279/0.40 20 .75 11 15 18.96 -01 18.1 15 21.54 -01 28.9 4.703 5.280 -0.12 + 2.5 19.1 3.1/323 120.8 9.3 275/0.38 130 .01 21 15 17.74 -00 53.5 15 20.32 -01 04.3 4.600 5.300 -0.24 + 2.6 19.1 4.4/305 130.4 8.2 271/0.34 92 .84 31 15 15.34 -00 27.7 15 17.91 -00 38.6 4.515 5.320 -0.35 + 2.5 19.0 5.8/296 140.0 6.9 264/0.29 34 .72 Apr. 10 15 11.89 -00 02.4 15 14.45 -00 13.5 4.454 5.339 -0.43 + 2.3 19.0 6.8/289 149.2 5.5 255/0.24 159 .02 20 15 07.61 +00 20.5 15 10.17 +00 09.2 4.417 5.359 -0.48 + 1.8 19.0 7.5/284 157.3 4.1 238/0.18 59 .86 30 15 02.80 +00 39.0 15 05.35 +00 27.4 4.409 5.378 -0.50 + 1.2 19.0 7.7/279 162.4 3.2 210/0.14 70 .66 May 10 14 57.77 +00 51.7 15 00.32 +00 39.8 4.430 5.398 -0.49 + 0.5 19.1 7.4/274 161.6 3.4 174/0.15 142 .05 20 14 52.86 +00 57.1 14 55.41 +00 45.0 4.479 5.417 -0.45 - 0.3 19.1 6.7/268 155.6 4.4 149/0.19 28 .88 30 14 48.40 +00 54.8 14 50.95 +00 42.4 4.556 5.437 -0.38 - 1.1 19.1 5.7/259 147.3 5.8 135/0.24 109 .58 June 9 14 44.64 +00 44.5 14 47.19 +00 31.9 4.657 5.456 -0.28 - 1.8 19.2 4.6/247 138.2 7.1 127/0.29 108 .07 19 14 41.78 +00 26.4 14 44.34 +00 13.8 4.779 5.476 -0.18 - 2.5 19.3 3.7/227 129.0 8.3 121/0.33 22 .90 29 14 39.96 +00 01.4 14 42.52 -00 11.4 4.920 5.495 -0.07 - 3.1 19.4 3.3/199 119.7 9.2 117/0.36 147 .49 July 9 14 39.23 -00 29.8 14 41.80 -00 42.6 5.074 5.514 +0.04 - 3.6 19.4 3.7/171 110.6 9.9 114/0.38 75 .09 19 14 39.62 -01 06.2 14 42.20 -01 18.9 5.237 5.534 +0.15 - 4.0 19.5 4.6/151 101.7 10.4 111/0.38 50 .92 29 14 41.08 -01 46.7 14 43.66 -01 59.4 5.406 5.553 +0.25 - 4.4 19.6 5.7/139 93.0 10.5 109/0.37 162 .40 Aug. 8 14 43.56 -02 30.4 14 46.15 -02 43.0 5.577 5.572 +0.34 - 4.6 19.7 6.9/132 84.5 10.4 106/0.36 46 .11 18 14 46.98 -03 16.4 14 49.58 -03 28.8 5.747 5.592 +0.43 - 4.7 19.8 8.0/126 76.2 10.1 104/0.34 81 .95 28 14 51.26 -04 03.8 14 53.87 -04 16.0 5.911 5.611 +0.51 - 4.8 19.8 9.0/122 68.0 9.6 102/0.31 134 .33 Sept. 7 14 56.30 -04 51.9 14 58.93 -05 03.8 6.067 5.630 +0.57 - 4.8 19.9 9.8/119 59.9 8.9 100/0.28 21 .13 17 15 02.03 -05 39.9 15 04.68 -05 51.5 6.212 5.649 +0.63 - 4.7 20.0 10.5/117 52.0 8.1 97/0.25 113 .98 27 15 08.35 -06 27.3 15 11.01 -06 38.6 6.343 5.668 +0.68 - 4.6 20.0 11.2/114 44.2 7.1 94/0.22 106 .28 Oct. 7 15 15.17 -07 13.5 15 17.84 -07 24.4 6.459 5.687 +0.73 - 4.4 20.1 11.6/112 36.5 6.0 91/0.18 18 .15 17 15 22.41 -07 57.9 15 25.10 -08 08.4 6.558 5.706 +0.76 - 4.2 20.1 12.0/111 28.9 4.8 86/0.14 144 1.00 27 15 29.98 -08 40.1 15 32.68 -08 50.2 6.637 5.725 +0.78 - 3.9 20.2 12.2/109 21.7 3.7 77/0.11 79 .25 Nov. 6 15 37.79 -09 19.7 15 40.50 -09 29.3 6.695 5.744 +0.80 - 3.6 20.2 12.3/107 15.0 2.6 63/0.07 42 .18 16 15 45.75 -09 56.3 15 48.48 -10 05.4 6.733 5.762 +0.80 - 3.3 20.2 12.3/106 10.2 1.7 32/0.05 166 1.00 26 15 53.78 -10 29.6 15 56.52 -10 38.2 6.748 5.781 +0.80 - 2.9 20.3 12.2/104 10.6 1.8 346/0.05 54 .24 Dec. 6 16 01.78 -10 59.3 16 04.54 -11 07.5 6.741 5.800 +0.79 - 2.6 20.3 11.9/103 15.8 2.7 318/0.08 70 .23 16 16 09.66 -11 25.3 16 12.42 -11 33.0 6.713 5.818 +0.77 - 2.2 20.3 11.5/101 22.8 3.8 304/0.11 148 .99 26 16 17.30 -11 47.5 16 20.08 -11 54.7 6.663 5.837 +0.73 - 1.8 20.3 10.9/100 30.5 4.9 296/0.14 30 .23 2025 Jan. 5 16 24.62 -12 05.8 16 27.40 -12 12.4 6.593 5.855 +0.69 - 1.4 20.3 10.2/ 98 38.5 6.0 291/0.18 101 .28 15 16 31.49 -12 20.1 16 34.28 -12 26.3 6.504 5.873 +0.63 - 1.0 20.3 9.3/ 96 46.7 7.0 288/0.21 120 .99 25 16 37.81 -12 30.7 16 40.61 -12 36.5 6.399 5.891 +0.57 - 0.7 20.2 8.3/ 95 55.1 7.9 285/0.24 14 .22 Feb. 4 16 43.47 -12 37.7 16 46.27 -12 43.1 6.280 5.910 +0.49 - 0.3 20.2 7.1/ 93 63.7 8.6 282/0.26 134 .35 14 16 48.35 -12 41.3 16 51.15 -12 46.4 6.150 5.928 +0.40 0.0 20.2 5.8/ 90 72.5 9.1 280/0.29 91 .98 24 16 52.34 -12 41.9 16 55.14 -12 46.7 6.012 5.946 +0.30 + 0.2 20.1 4.4/ 87 81.4 9.5 278/0.30 33 .19 Mar. 6 16 55.35 -12 39.8 16 58.15 -12 44.4 5.870 5.963 +0.19 + 0.4 20.1 2.9/ 81 90.6 9.6 276/0.31 163 .42 16 16 57.28 -12 35.6 17 00.08 -12 40.0 5.728 5.981 +0.08 + 0.6 20.1 1.3/ 63 100.0 9.4 274/0.32 62 .97 26 16 58.09 -12 29.7 17 00.89 -12 34.1 5.591 5.999 -0.04 + 0.7 20.0 0.9/324 109.6 9.0 272/0.31 64 .16