136P/Mueller Orbit by S. Nakano NK 5287 (2024) Observed in 1st half of 2026
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2025 Jan. 4.81520 2.9617882 0.2936722 8.59 225.65700 137.38858 9.43017 0.200 2026 June 9.0 m1 = 11.0 + 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2025 Dec. 31 04 15.83 +09 55.9 04 18.57 +10 03.1 2.647 3.489 -0.33 + 2.5 18.5 5.5/297 143.8 9.6 64/0.66 21 .84 2026 Jan. 10 04 12.48 +10 20.6 04 15.23 +10 28.0 2.764 3.514 -0.14 + 3.2 18.7 3.8/326 133.5 11.7 69/0.78 127 .56 20 04 11.04 +10 52.1 04 13.80 +10 59.7 2.900 3.539 +0.05 + 3.7 18.8 3.8/ 12 123.4 13.4 73/0.85 110 .01 30 04 11.56 +11 29.1 04 14.32 +11 36.6 3.052 3.563 +0.24 + 4.1 18.9 5.4/ 41 113.7 14.7 76/0.89 30 .89 Feb. 9 04 13.95 +12 09.9 04 16.73 +12 17.2 3.213 3.589 +0.41 + 4.3 19.1 7.4/ 55 104.4 15.4 78/0.89 155 .55 19 04 18.06 +12 52.9 04 20.86 +13 00.0 3.381 3.614 +0.57 + 4.4 19.2 9.4/ 62 95.6 15.8 80/0.87 77 .03 Mar. 1 04 23.73 +13 36.9 04 26.54 +13 43.6 3.552 3.639 +0.70 + 4.3 19.4 11.1/ 67 87.1 15.8 81/0.83 62 .93 11 04 30.76 +14 20.5 04 33.59 +14 26.7 3.723 3.664 +0.82 + 4.2 19.5 12.6/ 70 79.0 15.4 83/0.78 166 .54 21 04 38.96 +15 02.6 04 41.80 +15 08.3 3.890 3.690 +0.92 + 3.9 19.6 13.9/ 73 71.1 14.8 85/0.72 47 .05 31 04 48.16 +15 42.5 04 51.02 +15 47.5 4.051 3.716 +1.01 + 3.6 19.7 14.9/ 76 63.6 13.9 87/0.65 92 .95 Apr. 10 04 58.20 +16 19.2 05 01.08 +16 23.5 4.204 3.741 +1.07 + 3.2 19.8 15.8/ 78 56.3 12.9 88/0.58 147 .52 20 05 08.93 +16 52.2 05 11.83 +16 55.8 4.347 3.767 +1.13 + 2.8 20.0 16.4/ 80 49.1 11.6 90/0.51 18 .09 30 05 20.23 +17 20.9 05 23.14 +17 23.7 4.478 3.793 +1.17 + 2.3 20.0 17.0/ 82 42.2 10.3 93/0.44 118 .97 May 10 05 31.96 +17 45.1 05 34.88 +17 47.1 4.597 3.819 +1.21 + 1.9 20.1 17.3/ 83 35.4 8.8 95/0.37 123 .49 20 05 44.03 +18 04.5 05 46.96 +18 05.6 4.701 3.844 +1.23 + 1.3 20.2 17.6/ 85 28.7 7.3 98/0.30 19 .15 30 05 56.33 +18 18.9 05 59.26 +18 19.1 4.790 3.870 +1.24 + 0.8 20.3 17.7/ 87 22.1 5.7 103/0.23 142 .98 June 9 06 08.76 +18 28.3 06 11.69 +18 27.5 4.863 3.896 +1.25 + 0.3 20.3 17.8/ 88 15.7 4.1 109/0.16 98 .44 19 06 21.24 +18 32.7 06 24.17 +18 31.0 4.920 3.922 +1.24 - 0.1 20.4 17.7/ 90 9.6 2.5 122/0.10 46 .20 29 06 33.67 +18 32.2 06 36.60 +18 29.7 4.959 3.947 +1.23 - 0.6 20.4 17.5/ 91 5.0 1.3 163/0.05 164 .99 July 9 06 45.98 +18 27.2 06 48.91 +18 23.8 4.981 3.973 +1.21 - 1.0 20.5 17.3/ 93 6.6 1.7 232/0.07 70 .37 19 06 58.09 +18 17.9 07 01.01 +18 13.6 4.986 3.999 +1.18 - 1.4 20.5 16.9/ 94 12.3 3.1 255/0.12 72 .26 29 07 09.91 +18 04.7 07 12.81 +17 59.5 4.973 4.024 +1.14 - 1.7 20.5 16.4/ 96 18.7 4.6 264/0.18 167 1.00 Aug. 8 07 21.36 +17 48.0 07 24.25 +17 42.1 4.942 4.050 +1.10 - 2.0 20.5 15.8/ 97 25.4 6.2 269/0.24 41 .29 18 07 32.36 +17 28.6 07 35.24 +17 21.9 4.895 4.075 +1.04 - 2.2 20.6 15.1/ 98 32.2 7.6 273/0.30 98 .30 28 07 42.81 +17 06.9 07 45.68 +16 59.6 4.832 4.100 +0.98 - 2.4 20.5 14.3/ 99 39.3 9.0 275/0.36 143 1.00 Sept. 7 07 52.63 +16 43.8 07 55.49 +16 35.8 4.753 4.125 +0.91 - 2.4 20.5 13.3/100 46.5 10.2 277/0.41 11 .21 17 08 01.71 +16 20.0 08 04.56 +16 11.4 4.661 4.150 +0.82 - 2.4 20.5 12.1/101 54.0 11.3 279/0.46 123 .33 27 08 09.94 +15 56.5 08 12.77 +15 47.4 4.555 4.175 +0.73 - 2.3 20.5 10.7/102 61.7 12.2 280/0.51 115 1.00 Oct. 7 08 17.21 +15 34.2 08 20.02 +15 24.7 4.440 4.200 +0.62 - 2.0 20.5 9.1/103 69.8 12.9 282/0.56 25 .15 17 08 23.37 +15 14.2 08 26.18 +15 04.4 4.316 4.225 +0.49 - 1.7 20.4 7.3/103 78.1 13.3 283/0.59 149 .34 27 08 28.30 +14 57.7 08 31.10 +14 47.6 4.187 4.249 +0.36 - 1.2 20.4 5.3/103 86.8 13.5 284/0.62 82 .99 Nov. 6 08 31.87 +14 45.7 08 34.66 +14 35.4 4.056 4.273 +0.21 - 0.7 20.3 3.1/102 95.9 13.3 285/0.63 57 .11 16 08 33.94 +14 39.3 08 36.72 +14 28.8 3.927 4.297 +0.05 0.0 20.3 0.7/ 90 105.4 12.8 285/0.62 174 .36 26 08 34.42 +14 39.4 08 37.21 +14 28.9 3.805 4.321 -0.11 + 0.7 20.3 1.8/293 115.4 11.9 286/0.60 46 .97 Dec. 6 08 33.27 +14 46.4 08 36.06 +14 36.0 3.695 4.345 -0.27 + 1.4 20.2 4.2/290 125.8 10.6 287/0.55 92 .09 16 08 30.52 +15 00.7 08 33.31 +14 50.4 3.601 4.369 -0.42 + 2.1 20.2 6.4/289 136.6 8.9 288/0.48 147 .38 26 08 26.31 +15 21.7 08 29.11 +15 11.6 3.529 4.392 -0.54 + 2.7 20.2 8.3/289 147.8 6.9 289/0.38 7 .94 2027 Jan. 5 08 20.90 +15 48.3 08 23.71 +15 38.6 3.482 4.415 -0.62 + 3.1 20.2 9.5/289 159.2 4.5 292/0.26 128 .07 15 08 14.68 +16 19.0 08 17.51 +16 09.7 3.465 4.438 -0.65 + 3.3 20.2 9.9/290 170.7 2.1 300/0.13 109 .41 25 08 08.15 +16 51.7 08 10.99 +16 42.7 3.479 4.461 -0.63 + 3.3 20.2 9.6/290 175.5 1.0 41/0.04 38 .91 Feb. 4 08 01.82 +17 24.4 08 04.68 +17 15.8 3.525 4.484 -0.56 + 3.1 20.3 8.6/291 164.8 3.3 91/0.16 165 .06 14 07 56.20 +17 55.2 07 59.08 +17 47.0 3.601 4.506 -0.45 + 2.8 20.3 7.0/294 153.4 5.6 97/0.27 68 .46 24 07 51.70 +18 22.9 07 54.59 +18 15.0 3.705 4.528 -0.31 + 2.4 20.4 5.0/298 142.3 7.7 98/0.37 78 .88 Mar. 6 07 48.59 +18 46.5 07 51.48 +18 38.8 3.832 4.550 -0.16 + 1.9 20.5 2.9/311 131.5 9.4 99/0.44 158 .05