C/2021 X1 (Maury-Attard) Orbit by S. Nakano NK 5339 (2024) Observed in 2nd half of 2024
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2023 May 27.26831 3.2345073 1.0005670 334.61116 10.61236 140.10637 0.200 2025 May 5.0 m1 = 8.0 + 5 log Delta + 7.5 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 20 15.77 +11 29.2 20 18.15 +11 38.6 6.720 6.072 +0.31 + 0.3 18.0 4.5/ 86 45.6 6.6 40/0.19 94 .23 2025 Jan. 5 20 18.85 +11 32.3 20 21.22 +11 41.8 6.869 6.139 +0.33 + 1.1 18.1 4.9/ 77 39.3 5.8 29/0.16 48 .28 15 20 22.12 +11 43.3 20 24.49 +11 53.1 6.994 6.207 +0.33 + 1.9 18.2 5.2/ 69 34.3 5.1 16/0.14 146 .99 25 20 25.44 +12 01.8 20 27.81 +12 11.8 7.096 6.275 +0.32 + 2.6 18.2 5.4/ 62 31.2 4.7 360/0.13 70 .22 Feb. 4 20 28.69 +12 27.2 20 31.06 +12 37.4 7.172 6.342 +0.30 + 3.2 18.3 5.5/ 54 30.5 4.5 341/0.12 75 .35 14 20 31.74 +12 59.0 20 34.10 +13 09.4 7.223 6.410 +0.27 + 3.8 18.3 5.5/ 46 32.3 4.7 324/0.13 139 .98 24 20 34.46 +13 36.6 20 36.81 +13 47.0 7.249 6.478 +0.23 + 4.3 18.4 5.4/ 38 36.2 5.2 309/0.14 48 .19 Mar. 6 20 36.73 +14 19.1 20 39.07 +14 29.7 7.253 6.545 +0.17 + 4.7 18.4 5.3/ 28 41.7 5.8 297/0.15 104 .42 16 20 38.44 +15 05.9 20 40.77 +15 16.7 7.235 6.613 +0.10 + 5.0 18.5 5.2/ 16 48.1 6.4 287/0.17 119 .97 26 20 39.47 +15 56.2 20 41.79 +16 07.0 7.198 6.680 +0.02 + 5.3 18.5 5.3/ 4 55.3 7.0 279/0.19 36 .16 Apr. 5 20 39.73 +16 48.9 20 42.03 +16 59.7 7.145 6.748 -0.06 + 5.4 18.5 5.5/350 62.9 7.6 272/0.21 129 .49 15 20 39.10 +17 43.0 20 41.39 +17 53.8 7.080 6.816 -0.16 + 5.4 18.5 5.9/337 70.7 8.0 266/0.22 94 .96 25 20 37.50 +18 37.2 20 39.78 +18 47.9 7.007 6.883 -0.27 + 5.3 18.5 6.5/325 78.8 8.2 260/0.23 49 .11 May 5 20 34.87 +19 30.1 20 37.12 +19 40.6 6.929 6.951 -0.37 + 5.0 18.5 7.2/313 87.0 8.3 254/0.23 140 .54 15 20 31.15 +20 19.9 20 33.39 +20 30.2 6.853 7.018 -0.48 + 4.5 18.5 8.1/304 95.3 8.2 248/0.23 69 .95 25 20 26.36 +21 05.0 20 28.57 +21 15.0 6.781 7.086 -0.59 + 3.8 18.5 9.0/295 103.4 8.0 241/0.23 78 .07 June 4 20 20.52 +21 43.4 20 22.72 +21 53.1 6.720 7.153 -0.68 + 3.0 18.5 9.9/288 111.4 7.6 233/0.22 127 .58 14 20 13.75 +22 13.4 20 15.93 +22 22.6 6.674 7.220 -0.76 + 1.9 18.6 10.6/281 118.9 7.1 224/0.21 48 .93 24 20 06.21 +22 33.3 20 08.37 +22 42.1 6.648 7.288 -0.81 + 0.8 18.6 11.2/275 125.7 6.5 214/0.19 109 .03 July 4 19 58.12 +22 42.0 20 00.27 +22 50.3 6.644 7.355 -0.84 - 0.4 18.6 11.6/269 131.3 6.0 201/0.17 102 .61 14 19 49.76 +22 38.8 19 51.91 +22 46.5 6.665 7.422 -0.83 - 1.6 18.6 11.7/263 135.3 5.5 186/0.16 49 .89 24 19 41.42 +22 23.8 19 43.56 +22 31.0 6.715 7.489 -0.80 - 2.7 18.7 11.4/257 137.0 5.3 170/0.15 131 .01 Aug. 3 19 33.39 +21 57.8 19 35.54 +22 04.5 6.792 7.556 -0.74 - 3.6 18.7 11.0/251 136.1 5.3 153/0.15 75 .64 13 19 25.95 +21 22.4 19 28.11 +21 28.6 6.896 7.623 -0.66 - 4.3 18.8 10.2/245 133.0 5.6 138/0.16 74 .84 23 19 19.32 +20 39.4 19 21.48 +20 45.2 7.026 7.690 -0.57 - 4.9 18.9 9.3/239 128.0 6.0 124/0.16 128 .00 Sept. 2 19 13.64 +19 51.1 19 15.82 +19 56.5 7.179 7.757 -0.46 - 5.2 19.0 8.3/232 121.6 6.4 113/0.17 52 .66 12 19 09.01 +18 59.8 19 11.20 +19 04.8 7.352 7.823 -0.35 - 5.2 19.0 7.3/224 114.5 6.7 104/0.18 105 .77 22 19 05.47 +18 07.5 19 07.68 +18 12.3 7.540 7.890 -0.25 - 5.1 19.1 6.2/214 106.9 7.0 96/0.18 106 .00 Oct. 2 19 03.00 +17 16.3 19 05.23 +17 20.9 7.739 7.956 -0.14 - 4.9 19.2 5.3/203 99.0 7.1 89/0.18 45 .70 12 19 01.55 +16 27.8 19 03.79 +16 32.3 7.944 8.023 -0.05 - 4.5 19.3 4.5/189 90.9 7.1 83/0.18 131 .69 22 19 01.04 +15 43.2 19 03.30 +15 47.7 8.151 8.089 +0.04 - 4.0 19.4 4.0/173 82.9 7.0 76/0.17 81 .00 Nov. 1 19 01.38 +15 03.6 19 03.65 +15 08.1 8.355 8.155 +0.11 - 3.4 19.4 3.7/155 75.0 6.8 70/0.16 58 .73 11 19 02.45 +14 29.7 19 04.74 +14 34.3 8.552 8.222 +0.17 - 2.8 19.5 3.7/138 67.4 6.4 64/0.15 138 .63 21 19 04.15 +14 02.0 19 06.44 +14 06.7 8.738 8.288 +0.22 - 2.1 19.6 3.8/123 60.0 5.9 56/0.13 58 .01 Dec. 1 19 06.35 +13 40.9 19 08.65 +13 45.8 8.909 8.354 +0.26 - 1.4 19.7 4.0/111 53.1 5.4 48/0.12 82 .78 11 19 08.94 +13 26.5 19 11.25 +13 31.5 9.063 8.420 +0.29 - 0.7 19.7 4.3/100 46.8 4.9 39/0.11 123 .59 21 19 11.81 +13 18.8 19 14.12 +13 24.1 9.197 8.485 +0.30 - 0.1 19.8 4.4/ 91 41.5 4.4 28/0.09 42 .01 31 19 14.84 +13 17.9 19 17.15 +13 23.3 9.309 8.551 +0.31 + 0.6 19.8 4.5/ 83 37.6 4.0 14/0.09 110 .84 2026 Jan. 10 19 17.92 +13 23.3 19 20.23 +13 29.0 9.398 8.617 +0.30 + 1.2 19.9 4.6/ 75 35.5 3.8 359/0.08 101 .56 20 19 20.94 +13 35.0 19 23.25 +13 40.9 9.464 8.682 +0.29 + 1.8 19.9 4.5/ 67 35.6 3.8 343/0.08 41 .01 30 19 23.81 +13 52.6 19 26.11 +13 58.6 9.505 8.747 +0.26 + 2.3 20.0 4.4/ 58 37.8 4.0 328/0.08 133 .89 Feb. 9 19 26.41 +14 15.5 19 28.71 +14 21.7 9.525 8.813 +0.22 + 2.8 20.0 4.3/ 49 41.7 4.3 314/0.09 79 .55 19 19 28.65 +14 43.3 19 30.95 +14 49.7 9.522 8.878 +0.18 + 3.2 20.0 4.1/ 39 47.0 4.7 303/0.10 59 .03 Mar. 1 19 30.45 +15 15.4 19 32.73 +15 21.9 9.501 8.943 +0.12 + 3.6 20.0 4.0/ 27 53.2 5.1 293/0.10 140 .93