13P/Olbers Orbit by S. Nakano NK 5204 (2024) Observed in 2nd half of 2024
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2024 June 30.07032 1.1754900 0.9304789 69.5 64.42391 85.84658 44.66603 0.200 2025 May 5.0 m1 = 3.0 + 5 log Delta + 18.0 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 17 15.57 -14 52.4 17 18.43 -14 55.5 3.627 2.699 +1.42 - 6.3 13.6 21.4/108 16.6 6.0 303/0.31 44 .23 2025 Jan. 5 17 29.70 -15 56.6 17 32.58 -15 58.7 3.688 2.804 +1.32 - 5.5 13.9 19.8/106 22.4 7.7 291/0.39 85 .28 15 17 42.90 -16 52.2 17 45.80 -16 53.3 3.730 2.907 +1.22 - 4.8 14.2 18.2/106 28.8 9.4 283/0.48 138 .99 25 17 55.12 -17 40.9 17 58.03 -17 41.1 3.753 3.010 +1.12 - 4.3 14.5 16.5/105 35.8 11.0 278/0.56 22 .22 Feb. 4 18 06.25 -18 24.3 18 09.18 -18 23.7 3.758 3.112 +1.00 - 3.9 14.7 14.7/106 43.1 12.5 274/0.63 115 .35 14 18 16.20 -19 04.0 18 19.14 -19 02.7 3.745 3.213 +0.87 - 3.7 15.0 12.8/107 50.8 13.8 272/0.69 113 .98 24 18 24.85 -19 41.8 18 27.80 -19 39.9 3.717 3.314 +0.72 - 3.7 15.2 10.8/110 58.8 14.8 269/0.75 11 .19 Mar. 6 18 32.06 -20 19.0 18 35.03 -20 16.6 3.674 3.413 +0.56 - 3.8 15.4 8.8/116 67.1 15.5 268/0.79 147 .42 16 18 37.70 -20 57.2 18 40.68 -20 54.4 3.621 3.512 +0.39 - 4.0 15.6 6.8/126 75.8 15.9 267/0.83 85 .97 26 18 41.62 -21 37.6 18 44.61 -21 34.5 3.560 3.610 +0.21 - 4.3 15.8 5.2/147 84.9 16.0 266/0.84 38 .16 Apr. 5 18 43.67 -22 21.2 18 46.68 -22 18.0 3.495 3.707 +0.01 - 4.7 16.0 4.7/179 94.3 15.6 265/0.84 173 .49 15 18 43.73 -23 08.7 18 46.76 -23 05.4 3.431 3.803 -0.20 - 5.1 16.1 5.8/208 104.2 14.8 265/0.81 54 .96 25 18 41.73 -23 59.9 18 44.78 -23 56.7 3.373 3.898 -0.41 - 5.5 16.3 7.8/225 114.5 13.6 266/0.75 75 .11 May 5 18 37.65 -24 54.2 18 40.72 -24 51.4 3.326 3.993 -0.60 - 5.6 16.4 9.9/235 125.2 11.9 267/0.67 140 .54 15 18 31.62 -25 50.2 18 34.71 -25 47.8 3.297 4.087 -0.77 - 5.6 16.6 11.8/241 136.2 9.9 269/0.56 18 .95 25 18 23.89 -26 45.7 18 27.01 -26 43.8 3.290 4.179 -0.90 - 5.3 16.8 13.1/246 147.5 7.5 273/0.43 118 .07 June 4 18 14.86 -27 38.3 18 18.01 -27 37.1 3.310 4.272 -0.97 - 4.8 16.9 13.7/249 158.9 4.9 279/0.28 101 .58 14 18 05.12 -28 25.7 18 08.29 -28 25.2 3.360 4.363 -0.98 - 4.1 17.1 13.6/252 169.7 2.4 298/0.13 22 .93 24 17 55.28 -29 06.3 17 58.46 -29 06.6 3.442 4.454 -0.93 - 3.4 17.4 12.6/254 173.7 1.4 26/0.08 163 .03 July 4 17 45.97 -29 39.6 17 49.17 -29 40.5 3.556 4.544 -0.82 - 2.7 17.6 11.0/255 164.4 3.4 68/0.18 63 .61 14 17 37.74 -30 05.8 17 40.95 -30 07.3 3.701 4.633 -0.68 - 2.1 17.8 9.0/256 153.6 5.6 78/0.29 64 .89 24 17 30.96 -30 26.0 17 34.17 -30 28.0 3.872 4.721 -0.51 - 1.6 18.1 6.8/256 142.8 7.5 83/0.37 154 .01 Aug. 3 17 25.88 -30 41.8 17 29.09 -30 44.2 4.068 4.809 -0.33 - 1.3 18.3 4.5/253 132.3 9.0 86/0.42 27 .64 13 17 22.57 -30 54.6 17 25.79 -30 57.2 4.282 4.896 -0.16 - 1.1 18.6 2.3/241 122.1 10.1 89/0.45 105 .84 23 17 20.99 -31 05.6 17 24.22 -31 08.3 4.511 4.983 +0.01 - 1.0 18.8 1.0/174 112.3 10.8 90/0.46 116 .00 Sept. 2 17 21.07 -31 15.7 17 24.30 -31 18.4 4.750 5.069 +0.16 - 1.0 19.1 2.2/116 102.7 11.2 92/0.45 7 .66 12 17 22.65 -31 25.5 17 25.89 -31 28.1 4.994 5.154 +0.29 - 1.0 19.3 3.9/105 93.5 11.2 93/0.43 144 .77 22 17 25.56 -31 35.2 17 28.81 -31 37.6 5.239 5.238 +0.41 - 1.0 19.5 5.3/101 84.5 11.0 94/0.40 82 .00 Oct. 2 17 29.65 -31 45.1 17 32.90 -31 47.2 5.482 5.322 +0.51 - 1.0 19.8 6.6/ 99 75.6 10.5 95/0.37 38 .70 12 17 34.74 -31 55.2 17 38.00 -31 56.9 5.717 5.406 +0.59 - 1.0 20.0 7.6/ 98 67.0 9.8 96/0.33 177 .69 22 17 40.68 -32 05.2 17 43.94 -32 06.5 5.943 5.488 +0.66 - 1.0 20.2 8.5/ 97 58.5 8.9 97/0.29 53 .00 Nov. 1 17 47.32 -32 15.3 17 50.59 -32 16.1 6.155 5.571 +0.72 - 0.9 20.4 9.2/ 96 50.1 7.9 98/0.25 69 .73 11 17 54.52 -32 25.1 17 57.79 -32 25.4 6.351 5.652 +0.76 - 0.9 20.6 9.7/ 96 41.8 6.7 100/0.20 146 .63 21 18 02.15 -32 34.8 18 05.43 -32 34.6 6.529 5.733 +0.79 - 0.9 20.7 10.1/ 96 33.7 5.5 103/0.16 25 .01 Dec. 1 18 10.09 -32 44.3 18 13.37 -32 43.5 6.686 5.814 +0.81 - 0.9 20.9 10.3/ 95 25.8 4.2 109/0.12 100 .78 11 18 18.21 -32 53.7 18 21.49 -32 52.2 6.821 5.894 +0.82 - 0.9 21.0 10.4/ 95 18.3 3.0 118/0.09 116 .59 21 18 26.40 -33 03.0 18 29.68 -33 01.0 6.932 5.973 +0.82 - 0.9 21.2 10.3/ 96 12.2 2.0 140/0.06 6 .01 31 18 34.55 -33 12.5 18 37.83 -33 09.9 7.018 6.052 +0.80 - 0.9 21.3 10.1/ 96 10.1 1.6 183/0.05 134 .84 2026 Jan. 10 18 42.55 -33 22.4 18 45.83 -33 19.2 7.080 6.131 +0.77 - 1.0 21.4 9.7/ 97 14.1 2.2 219/0.06 87 .56 20 18 50.28 -33 33.1 18 53.56 -33 29.4 7.118 6.209 +0.74 - 1.1 21.5 9.3/ 98 21.0 3.3 235/0.09 33 .01 30 18 57.65 -33 45.0 19 00.93 -33 40.7 7.131 6.286 +0.69 - 1.3 21.6 8.7/ 99 28.8 4.3 243/0.12 166 .89 Feb. 9 19 04.53 -33 58.5 19 07.81 -33 53.7 7.122 6.363 +0.63 - 1.5 21.7 8.0/101 37.1 5.4 248/0.15 60 .55 19 19 10.84 -34 13.9 19 14.12 -34 08.7 7.093 6.440 +0.56 - 1.8 21.8 7.2/105 45.6 6.3 251/0.17 64 .03 Mar. 1 19 16.45 -34 31.9 19 19.73 -34 26.3 7.045 6.516 +0.48 - 2.0 21.9 6.3/109 54.3 7.1 253/0.20 156 .93