P/2010 U1 (Boattini) Orbit by S. Nakano NK 2398 (2013) Last obs. 2011 12 28 (G96)

Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2026 Sep. 8.41710 4.8762424 0.2489733 16.5 86.54934 280.67030 8.22660 0.200 2024 Mar. 31.0 m1 = 10.5 + 5 log Delta + 7.5 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 35.01 -23 14.9 18 38.05 -23 12.3 6.981 6.012 -0.24 - 0.7 20.6 12.0/ 84 9.2 1.5 87/0.04 109 .74 2024 Jan. 1 18 43.67 -23 01.8 18 46.70 -22 58.5 6.977 5.994 -0.25 - 0.8 20.6 12.1/ 83 1.0 0.2 84/0.00 125 .78 11 18 52.36 -22 46.8 18 55.37 -22 42.9 6.952 5.977 -0.25 - 0.8 20.5 12.0/ 82 7.2 1.2 265/0.03 5 .01 21 19 00.97 -22 30.1 19 03.97 -22 25.6 6.903 5.960 -0.25 - 0.9 20.5 11.8/ 81 15.3 2.5 264/0.07 140 .79 31 19 09.40 -22 11.7 19 12.39 -22 06.6 6.833 5.942 -0.25 - 0.9 20.5 11.5/ 80 23.5 3.8 264/0.11 99 .77 Feb. 10 19 17.56 -21 51.9 19 20.54 -21 46.3 6.741 5.925 -0.26 - 1.0 20.4 11.0/ 79 31.8 5.0 263/0.14 33 .00 20 19 25.34 -21 31.1 19 28.30 -21 24.9 6.631 5.908 -0.26 - 1.1 20.4 10.4/ 78 40.0 6.2 262/0.18 168 .82 Mar. 1 19 32.64 -21 09.6 19 35.59 -21 02.9 6.503 5.891 -0.27 - 1.1 20.3 9.7/ 77 48.3 7.2 261/0.21 72 .75 11 19 39.36 -20 47.9 19 42.31 -20 40.7 6.359 5.874 -0.27 - 1.2 20.3 8.8/ 76 56.8 8.1 261/0.25 66 .01 21 19 45.41 -20 26.4 19 48.34 -20 18.9 6.203 5.856 -0.28 - 1.3 20.2 7.7/ 74 65.3 8.9 260/0.28 161 .84 31 19 50.68 -20 05.6 19 53.60 -19 57.8 6.037 5.839 -0.28 - 1.4 20.2 6.5/ 72 73.9 9.5 259/0.30 42 .72 Apr. 10 19 55.07 -19 46.1 19 57.98 -19 38.0 5.865 5.822 -0.29 - 1.4 20.1 5.2/ 70 82.7 9.8 259/0.32 100 .02 20 19 58.49 -19 28.5 20 01.40 -19 20.1 5.690 5.805 -0.30 - 1.5 20.0 3.7/ 65 91.6 10.0 258/0.34 132 .86 30 20 00.87 -19 13.1 20 03.77 -19 04.6 5.515 5.788 -0.31 - 1.6 19.9 2.2/ 54 100.7 9.8 258/0.34 10 .66 May 10 20 02.13 -19 00.3 20 05.02 -18 51.7 5.346 5.771 -0.32 - 1.6 19.8 1.0/ 8 110.1 9.5 258/0.34 134 .05 20 20 02.23 -18 50.5 20 05.12 -18 42.0 5.186 5.754 -0.33 - 1.7 19.8 1.6/294 119.7 8.8 257/0.33 101 .88 30 20 01.17 -18 43.9 20 04.06 -18 35.3 5.039 5.737 -0.34 - 1.7 19.7 3.1/276 129.5 7.8 257/0.30 31 .58 June 9 19 58.99 -18 40.2 20 01.88 -18 31.8 4.910 5.721 -0.35 - 1.7 19.6 4.5/271 139.5 6.6 256/0.26 168 .07 19 19 55.80 -18 39.4 19 58.69 -18 31.2 4.803 5.704 -0.36 - 1.8 19.6 5.7/268 149.8 5.1 255/0.20 67 .90 29 19 51.78 -18 40.9 19 54.67 -18 32.9 4.720 5.687 -0.37 - 1.8 19.5 6.6/267 160.2 3.5 253/0.14 72 .49 July 9 19 47.15 -18 44.1 19 50.04 -18 36.5 4.665 5.671 -0.37 - 1.7 19.5 7.0/266 170.7 1.7 245/0.07 153 .09 19 19 42.22 -18 48.4 19 45.12 -18 41.1 4.639 5.654 -0.37 - 1.7 19.5 7.0/266 177.0 0.5 135/0.02 31 .92 29 19 37.32 -18 53.0 19 40.23 -18 46.0 4.643 5.638 -0.37 - 1.7 19.5 6.5/266 167.4 2.3 92/0.09 114 .40 Aug. 8 19 32.77 -18 57.3 19 35.68 -18 50.6 4.675 5.621 -0.37 - 1.6 19.5 5.5/266 156.8 4.1 87/0.17 118 .11 18 19 28.88 -19 00.8 19 31.80 -18 54.4 4.734 5.605 -0.36 - 1.6 19.5 4.2/267 146.4 5.7 85/0.23 12 .95 28 19 25.91 -19 03.1 19 28.82 -18 56.9 4.817 5.589 -0.35 - 1.5 19.5 2.7/268 136.0 7.2 84/0.29 153 .33 Sept. 7 19 24.02 -19 03.9 19 26.94 -18 57.8 4.921 5.573 -0.34 - 1.5 19.6 1.0/276 125.9 8.4 84/0.33 84 .13 17 19 23.34 -19 02.9 19 26.26 -18 56.8 5.041 5.557 -0.33 - 1.4 19.6 0.9/ 69 116.1 9.4 83/0.36 48 .98 27 19 23.90 -18 59.9 19 26.82 -18 53.8 5.173 5.541 -0.32 - 1.4 19.6 2.6/ 78 106.4 10.0 82/0.37 167 .28 Oct. 7 19 25.70 -18 54.8 19 28.62 -18 48.6 5.312 5.525 -0.32 - 1.4 19.7 4.3/ 80 97.1 10.3 82/0.37 52 .15 17 19 28.69 -18 47.2 19 31.60 -18 40.8 5.455 5.509 -0.31 - 1.4 19.7 5.9/ 80 87.9 10.4 81/0.37 85 1.00 27 19 32.78 -18 37.0 19 35.69 -18 30.3 5.597 5.493 -0.30 - 1.4 19.8 7.4/ 80 78.9 10.2 80/0.35 139 .25 Nov. 6 19 37.88 -18 24.0 19 40.78 -18 17.0 5.734 5.478 -0.29 - 1.4 19.8 8.7/ 79 70.2 9.8 79/0.33 21 .18 16 19 43.87 -18 07.9 19 46.75 -18 00.5 5.863 5.462 -0.29 - 1.4 19.9 9.8/ 79 61.6 9.2 78/0.30 120 1.00 26 19 50.62 -17 48.7 19 53.50 -17 40.8 5.981 5.447 -0.28 - 1.4 19.9 10.8/ 78 53.2 8.3 77/0.27 111 .24 Dec. 6 19 58.04 -17 26.1 20 00.90 -17 17.8 6.086 5.432 -0.28 - 1.4 19.9 11.7/ 77 44.9 7.4 75/0.24 14 .23 16 20 05.99 -17 00.2 20 08.84 -16 51.4 6.174 5.417 -0.28 - 1.4 20.0 12.4/ 76 36.7 6.2 73/0.20 151 .99 26 20 14.36 -16 30.9 20 17.20 -16 21.6 6.245 5.402 -0.28 - 1.5 20.0 12.9/ 75 28.6 5.0 71/0.16 85 .23 2025 Jan. 5 20 23.06 -15 58.4 20 25.87 -15 48.5 6.296 5.387 -0.27 - 1.5 20.0 13.3/ 75 20.7 3.7 68/0.12 44 .28 15 20 31.96 -15 22.7 20 34.76 -15 12.4 6.327 5.372 -0.27 - 1.6 20.0 13.6/ 74 12.9 2.3 61/0.07 173 .99 25 20 40.97 -14 44.2 20 43.75 -14 33.3 6.336 5.358 -0.27 - 1.6 20.0 13.8/ 73 5.7 1.0 41/0.03 60 .22 Feb. 4 20 50.00 -14 03.0 20 52.77 -13 51.7 6.325 5.343 -0.27 - 1.7 20.0 13.8/ 72 4.9 0.9 306/0.03 76 .35 14 20 58.96 -13 19.6 21 01.71 -13 07.8 6.292 5.329 -0.28 - 1.7 19.9 13.6/ 71 11.7 2.2 272/0.06 152 .98 24 21 07.76 -12 34.3 21 10.48 -12 22.1 6.239 5.315 -0.28 - 1.8 19.9 13.4/ 70 19.3 3.5 264/0.11 34 .19 Mar. 6 21 16.31 -11 47.7 21 19.02 -11 35.0 6.165 5.301 -0.28 - 1.8 19.9 13.0/ 69 27.0 4.9 260/0.15 107 .42 16 21 24.52 -11 00.1 21 27.22 -10 47.0 6.073 5.287 -0.28 - 1.9 19.8 12.5/ 67 34.8 6.2 258/0.19 127 .97 26 21 32.33 -10 12.2 21 35.01 -09 58.8 5.964 5.273 -0.29 - 2.0 19.8 11.8/ 66 42.6 7.4 256/0.23 9 .16

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