C/2022 R3 (Leonard) Orbit by S. Nakano NK 5111 (2023) Observed in 1st half of 2025
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2023 Mar. 5.92036 5.1318250 1.0015459 72.93216 8.25801 43.07304 0.200 2025 May 5.0 m1 = 9.5 + 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2024 Dec. 26 11 42.75 +34 59.3 11 45.37 +34 42.7 6.680 7.071 -0.05 + 1.9 20.4 2.0/343 109.6 7.5 285/0.22 63 .23 2025 Jan. 5 11 42.27 +35 18.7 11 44.89 +35 02.1 6.600 7.119 -0.16 + 2.2 20.4 3.0/318 118.3 7.0 279/0.21 150 .28 15 11 40.63 +35 40.7 11 43.25 +35 24.1 6.535 7.168 -0.27 + 2.3 20.4 4.0/304 126.8 6.3 271/0.19 41 .99 25 11 37.88 +36 03.2 11 40.52 +35 46.6 6.488 7.216 -0.37 + 2.1 20.4 5.0/295 134.8 5.6 261/0.17 92 .22 Feb. 4 11 34.14 +36 23.9 11 36.78 +36 07.3 6.463 7.265 -0.45 + 1.7 20.4 5.7/287 141.9 4.8 248/0.14 123 .35 14 11 29.58 +36 40.5 11 32.25 +36 23.9 6.464 7.314 -0.51 + 1.0 20.5 6.2/280 147.3 4.2 231/0.13 29 .98 24 11 24.46 +36 50.8 11 27.14 +36 34.3 6.491 7.364 -0.54 + 0.3 20.5 6.5/273 149.9 3.9 210/0.12 124 .19 Mar. 6 11 19.05 +36 53.3 11 21.76 +36 36.9 6.545 7.413 -0.54 - 0.6 20.5 6.5/265 149.0 4.0 188/0.12 87 .42 16 11 13.68 +36 46.9 11 16.41 +36 30.5 6.628 7.463 -0.50 - 1.6 20.6 6.3/256 144.8 4.4 169/0.13 49 .97 26 11 08.63 +36 31.3 11 11.37 +36 15.0 6.736 7.513 -0.45 - 2.5 20.6 5.9/246 138.5 5.0 154/0.15 151 .16 Apr. 5 11 04.15 +36 06.7 11 06.91 +35 50.5 6.868 7.563 -0.37 - 3.3 20.7 5.6/234 131.0 5.7 143/0.16 52 .49 15 11 00.45 +35 33.9 11 03.21 +35 17.7 7.021 7.613 -0.28 - 4.0 20.8 5.3/221 122.9 6.4 135/0.18 78 .96 25 10 57.64 +34 54.1 11 00.41 +34 38.0 7.192 7.664 -0.18 - 4.6 20.9 5.1/207 114.5 6.9 128/0.19 146 .11 May 5 10 55.80 +34 08.3 10 58.57 +33 52.3 7.375 7.714 -0.09 - 5.0 20.9 5.1/192 106.0 7.2 123/0.19 25 .54 15 10 54.94 +33 18.0 10 57.70 +33 01.9 7.568 7.765 +0.01 - 5.4 21.0 5.4/179 97.5 7.4 118/0.19 108 .95 25 10 55.01 +32 24.2 10 57.76 +32 08.2 7.765 7.816 +0.09 - 5.6 21.1 5.8/168 89.1 7.4 114/0.19 115 .07 June 4 10 55.96 +31 28.0 10 58.71 +31 11.9 7.964 7.867 +0.17 - 5.8 21.2 6.2/159 80.9 7.3 111/0.18 29 .58 14 10 57.71 +30 30.3 11 00.44 +30 14.1 8.160 7.918 +0.24 - 5.9 21.2 6.7/151 72.7 7.0 107/0.17 137 .93 24 11 00.17 +29 31.7 11 02.89 +29 15.6 8.351 7.970 +0.31 - 5.9 21.3 7.1/145 64.7 6.6 104/0.15 81 .03 July 4 11 03.24 +28 33.1 11 05.95 +28 16.9 8.531 8.021 +0.36 - 5.8 21.4 7.5/141 56.9 6.1 100/0.14 53 .61 14 11 06.83 +27 34.8 11 09.52 +27 18.5 8.700 8.073 +0.40 - 5.7 21.5 7.9/137 49.2 5.5 96/0.12 160 .89 24 11 10.86 +26 37.4 11 13.53 +26 21.1 8.854 8.125 +0.44 - 5.6 21.5 8.1/133 41.8 4.8 91/0.11 49 .01 Aug. 3 11 15.23 +25 41.3 11 17.89 +25 24.9 8.991 8.177 +0.46 - 5.4 21.6 8.3/131 34.7 4.0 84/0.09 79 .64 13 11 19.86 +24 46.9 11 22.50 +24 30.4 9.109 8.229 +0.48 - 5.2 21.6 8.4/128 28.1 3.3 75/0.07 147 .84 23 11 24.67 +23 54.5 11 27.30 +23 38.0 9.206 8.281 +0.49 - 5.0 21.7 8.4/126 22.5 2.7 61/0.06 23 .00 Sept. 2 11 29.59 +23 04.5 11 32.21 +22 47.9 9.282 8.333 +0.49 - 4.7 21.7 8.3/124 18.8 2.2 40/0.05 105 .66 12 11 34.54 +22 17.2 11 37.15 +22 00.6 9.336 8.385 +0.49 - 4.4 21.7 8.1/123 18.2 2.1 13/0.05 116 .77 22 11 39.45 +21 33.1 11 42.05 +21 16.4 9.366 8.438 +0.48 - 4.1 21.8 7.8/121 21.1 2.5 350/0.05 23 .00 Oct. 2 11 44.25 +20 52.4 11 46.83 +20 35.7 9.375 8.490 +0.46 - 3.7 21.8 7.4/119 26.5 3.0 334/0.06 132 .70 12 11 48.85 +20 15.6 11 51.43 +19 58.9 9.361 8.543 +0.43 - 3.3 21.8 6.9/118 33.2 3.7 323/0.08 83 .69 22 11 53.20 +19 42.9 11 55.77 +19 26.2 9.325 8.596 +0.40 - 2.8 21.8 6.3/116 40.7 4.3 316/0.09 47 .00 Nov. 1 11 57.20 +19 14.7 11 59.76 +18 58.0 9.271 8.648 +0.36 - 2.3 21.8 5.6/115 48.7 4.9 310/0.11 157 .73 11 12 00.79 +18 51.3 12 03.35 +18 34.6 9.199 8.701 +0.31 - 1.8 21.8 4.8/113 57.1 5.5 306/0.12 51 .63 21 12 03.88 +18 32.8 12 06.44 +18 16.1 9.112 8.754 +0.25 - 1.3 21.8 3.8/110 65.8 5.9 303/0.13 75 .01 Dec. 1 12 06.41 +18 19.5 12 08.96 +18 02.8 9.014 8.807 +0.19 - 0.8 21.8 2.8/107 74.8 6.2 299/0.14 153 .78 11 12 08.30 +18 11.4 12 10.85 +17 54.7 8.909 8.860 +0.12 - 0.3 21.8 1.7/100 84.0 6.3 297/0.14 24 .59 21 12 09.49 +18 08.3 12 12.04 +17 51.6 8.800 8.913 +0.04 + 0.2 21.8 0.7/ 76 93.4 6.3 294/0.14 105 .01 31 12 09.94 +18 09.9 12 12.49 +17 53.2 8.693 8.966 -0.03 + 0.6 21.8 0.7/322 103.0 6.1 290/0.14 120 .84 2026 Jan. 10 12 09.62 +18 15.7 12 12.17 +17 59.0 8.593 9.019 -0.11 + 0.9 21.8 1.8/301 112.8 5.8 287/0.13 26 .56 20 12 08.53 +18 24.9 12 11.08 +18 08.2 8.504 9.073 -0.18 + 1.2 21.8 2.9/294 122.6 5.2 283/0.12 136 .01 30 12 06.70 +18 36.6 12 09.25 +18 19.9 8.432 9.126 -0.25 + 1.3 21.8 3.8/290 132.5 4.6 278/0.11 83 .89 Feb. 9 12 04.20 +18 49.5 12 06.75 +18 32.8 8.380 9.179 -0.31 + 1.3 21.8 4.6/287 142.1 3.8 271/0.09 54 .55 19 12 01.12 +19 02.5 12 03.68 +18 45.8 8.354 9.233 -0.35 + 1.2 21.8 5.1/283 151.3 3.0 261/0.07 161 .03 Mar. 1 11 57.62 +19 14.3 12 00.18 +18 57.6 8.355 9.286 -0.38 + 0.9 21.9 5.4/280 158.9 2.2 243/0.05 45 .93