C/2023 X2 (Leonard) Orbit by S. Nakano NK 5161 (2024) Observed in 1st half of 2024
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2025 Dec. 26.02315 5.1006327 1.0014717 64.45398 66.31184 76.98847 0.200 2024 Mar. 31.0 m1 = 8.5 + 5 log Delta + 8.0 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 04 00.01 +16 36.6 04 02.86 +16 44.9 6.536 7.421 -0.53 + 2.6 19.5 8.1/289 152.2 3.5 71/0.11 34 .74 2024 Jan. 1 03 54.70 +17 02.5 03 57.55 +17 11.1 6.581 7.371 -0.46 + 2.8 19.5 7.1/293 141.0 4.8 74/0.14 95 .78 11 03 50.11 +17 30.2 03 52.97 +17 39.0 6.651 7.321 -0.37 + 3.0 19.5 6.0/300 129.9 5.9 76/0.17 136 .01 21 03 46.43 +17 59.8 03 49.29 +18 08.9 6.744 7.272 -0.27 + 3.2 19.5 5.0/310 119.0 6.8 77/0.20 8 .79 31 03 43.74 +18 31.6 03 46.61 +18 40.9 6.852 7.223 -0.16 + 3.4 19.5 4.1/326 108.4 7.4 77/0.21 129 .77 Feb. 10 03 42.09 +19 05.5 03 44.97 +19 14.9 6.970 7.174 -0.06 + 3.6 19.6 3.7/347 98.0 7.8 77/0.22 97 .00 20 03 41.50 +19 41.5 03 44.39 +19 50.9 7.093 7.125 +0.04 + 3.8 19.6 3.8/ 9 87.9 8.0 77/0.22 42 .82 Mar. 1 03 41.91 +20 19.5 03 44.81 +20 28.9 7.215 7.077 +0.14 + 4.0 19.6 4.4/ 26 78.0 7.9 77/0.21 161 .75 11 03 43.26 +20 59.4 03 46.18 +21 08.7 7.332 7.028 +0.22 + 4.1 19.6 5.2/ 37 68.5 7.6 77/0.20 60 .01 21 03 45.49 +21 41.0 03 48.42 +21 50.1 7.438 6.981 +0.30 + 4.3 19.6 6.0/ 44 59.2 7.0 76/0.18 74 .84 31 03 48.49 +22 24.1 03 51.44 +22 33.1 7.530 6.933 +0.37 + 4.4 19.6 6.8/ 49 50.2 6.4 76/0.16 166 .72 Apr. 10 03 52.17 +23 08.6 03 55.14 +23 17.3 7.606 6.885 +0.43 + 4.5 19.6 7.4/ 52 41.3 5.5 75/0.14 24 .02 20 03 56.44 +23 54.2 03 59.43 +24 02.7 7.662 6.838 +0.48 + 4.6 19.6 8.0/ 54 32.7 4.6 73/0.12 103 .86 30 04 01.21 +24 40.9 04 04.22 +24 49.1 7.696 6.792 +0.52 + 4.7 19.6 8.5/ 56 24.4 3.5 70/0.09 133 .66 May 10 04 06.38 +25 28.5 04 09.41 +25 36.4 7.708 6.745 +0.55 + 4.8 19.6 8.8/ 57 16.3 2.4 64/0.06 9 .05 20 04 11.86 +26 17.0 04 14.91 +26 24.5 7.697 6.699 +0.57 + 4.9 19.5 9.1/ 57 9.0 1.3 46/0.03 132 .88 30 04 17.55 +27 06.5 04 20.63 +27 13.6 7.661 6.653 +0.59 + 5.0 19.5 9.2/ 57 5.7 0.9 343/0.02 99 .58 June 9 04 23.38 +27 56.9 04 26.48 +28 03.6 7.602 6.608 +0.59 + 5.1 19.5 9.3/ 56 10.9 1.7 296/0.04 40 .07 19 04 29.24 +28 48.3 04 32.37 +28 54.7 7.519 6.563 +0.58 + 5.2 19.4 9.2/ 55 18.4 2.8 283/0.07 160 .90 29 04 35.03 +29 41.1 04 38.19 +29 47.0 7.414 6.518 +0.57 + 5.4 19.4 9.1/ 53 26.3 4.0 278/0.10 64 .49 July 9 04 40.66 +30 35.3 04 43.85 +30 40.9 7.288 6.473 +0.54 + 5.6 19.3 8.9/ 51 34.3 5.1 275/0.13 69 .09 19 04 46.01 +31 31.3 04 49.23 +31 36.5 7.142 6.430 +0.50 + 5.8 19.2 8.6/ 47 42.5 6.1 273/0.17 169 .92 29 04 50.97 +32 29.5 04 54.21 +32 34.3 6.979 6.386 +0.45 + 6.0 19.2 8.2/ 43 50.8 7.1 272/0.20 29 .40 Aug. 8 04 55.40 +33 30.1 04 58.67 +33 34.6 6.802 6.343 +0.38 + 6.3 19.1 7.9/ 36 59.2 7.9 271/0.22 98 .11 18 04 59.15 +34 33.6 05 02.46 +34 37.8 6.613 6.300 +0.30 + 6.6 19.0 7.6/ 28 67.8 8.6 269/0.25 137 .95 28 05 02.07 +35 40.2 05 05.41 +35 44.3 6.416 6.258 +0.19 + 7.0 18.9 7.4/ 18 76.5 9.0 268/0.27 10 .33 Sept. 7 05 03.97 +36 50.2 05 07.35 +36 54.1 6.214 6.216 +0.07 + 7.3 18.8 7.4/ 7 85.5 9.3 266/0.29 127 .13 17 05 04.67 +38 03.5 05 08.08 +38 07.4 6.012 6.175 -0.06 + 7.6 18.7 7.7/354 94.6 9.3 264/0.30 101 .98 27 05 03.99 +39 19.7 05 07.44 +39 23.7 5.814 6.134 -0.22 + 7.9 18.6 8.3/342 104.0 9.1 261/0.30 42 .28 Oct. 7 05 01.72 +40 38.1 05 05.21 +40 42.2 5.626 6.094 -0.40 + 7.9 18.5 9.1/331 113.5 8.7 257/0.29 157 .15 17 04 57.73 +41 57.2 05 01.26 +42 01.6 5.453 6.054 -0.58 + 7.8 18.4 10.1/321 123.1 7.9 251/0.28 63 1.00 27 04 51.93 +43 15.0 04 55.49 +43 19.7 5.299 6.015 -0.76 + 7.4 18.4 11.0/313 132.5 7.0 243/0.25 76 .25 Nov. 6 04 44.33 +44 28.8 04 47.93 +44 34.1 5.169 5.976 -0.92 + 6.8 18.3 11.8/306 141.4 5.9 232/0.22 156 .18 16 04 35.13 +45 35.8 04 38.75 +45 41.7 5.068 5.938 -1.05 + 5.8 18.2 12.3/299 149.1 4.9 215/0.18 27 1.00 26 04 24.66 +46 33.1 04 28.30 +46 39.7 4.999 5.901 -1.12 + 4.6 18.2 12.4/293 153.9 4.2 190/0.16 111 .24 Dec. 6 04 13.45 +47 18.7 04 17.10 +47 26.1 4.962 5.864 -1.13 + 3.4 18.1 11.9/288 154.2 4.2 160/0.16 119 .23 16 04 02.16 +47 51.9 04 05.80 +48 00.0 4.957 5.828 -1.07 + 2.2 18.1 11.0/283 149.7 4.9 135/0.19 31 .99 26 03 51.45 +48 13.3 03 55.08 +48 22.1 4.984 5.792 -0.95 + 1.2 18.1 9.6/278 142.2 6.0 117/0.23 143 .23 2025 Jan. 5 03 41.92 +48 25.1 03 45.53 +48 34.5 5.038 5.758 -0.79 + 0.6 18.1 7.9/275 133.3 7.1 104/0.27 79 .28 15 03 34.04 +48 30.3 03 37.62 +48 40.1 5.116 5.723 -0.60 + 0.2 18.1 5.9/273 123.9 8.2 95/0.31 65 .99 25 03 28.06 +48 32.1 03 31.62 +48 42.2 5.212 5.690 -0.40 + 0.2 18.1 3.9/273 114.4 9.1 87/0.34 155 .22 Feb. 4 03 24.10 +48 33.5 03 27.65 +48 43.9 5.321 5.657 -0.20 + 0.4 18.2 2.0/281 105.0 9.7 81/0.35 42 .35 14 03 22.14 +48 37.2 03 25.69 +48 47.7 5.437 5.625 -0.01 + 0.8 18.2 0.8/356 95.9 10.1 76/0.36 98 .98 24 03 22.07 +48 45.0 03 25.62 +48 55.5 5.555 5.594 +0.17 + 1.3 18.2 2.1/ 52 87.1 10.2 71/0.36 134 .19 Mar. 6 03 23.76 +48 58.1 03 27.33 +49 08.5 5.671 5.563 +0.33 + 1.9 18.2 3.7/ 59 78.7 10.1 66/0.35 25 .42 16 03 27.04 +49 17.3 03 30.63 +49 27.6 5.781 5.534 +0.47 + 2.5 18.3 5.2/ 61 70.8 9.8 62/0.33 126 .97 26 03 31.73 +49 43.0 03 35.35 +49 53.0 5.881 5.505 +0.60 + 3.2 18.3 6.6/ 61 63.3 9.3 57/0.31 105 .16