254P/McNaught Orbit by S. Nakano NK 5209 (2024) Last obs. 2025 03 31 (F51)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2030 Sep. 2.90741 3.1506921 0.3182066 9.93 219.65610 129.17417 32.53547 0.200 2026 June 9.0 m1 = 11.0 + 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2025 Dec. 31 12 35.73 +21 48.9 12 38.23 +21 32.4 5.850 6.077 -0.24 + 0.3 20.7 5.3/ 32 98.7 9.2 292/0.30 122 .84 2026 Jan. 10 12 37.76 +22 33.8 12 40.24 +22 17.3 5.702 6.074 -0.25 + 0.3 20.7 5.4/ 13 107.7 8.9 287/0.30 30 .56 20 12 38.67 +23 26.2 12 41.15 +23 09.8 5.563 6.071 -0.26 + 0.3 20.6 5.9/356 116.8 8.3 282/0.29 130 .01 30 12 38.41 +24 24.7 12 40.89 +24 08.3 5.439 6.068 -0.27 + 0.3 20.6 6.5/343 125.8 7.6 275/0.27 87 .89 Feb. 9 12 36.98 +25 27.1 12 39.45 +25 10.6 5.333 6.064 -0.27 + 0.3 20.5 7.2/332 134.4 6.7 266/0.24 54 .55 19 12 34.41 +26 30.8 12 36.89 +26 14.3 5.250 6.060 -0.28 + 0.3 20.5 7.8/322 142.1 5.8 254/0.21 150 .03 Mar. 1 12 30.84 +27 32.6 12 33.32 +27 16.1 5.193 6.056 -0.29 + 0.3 20.4 8.1/315 148.1 5.0 237/0.18 52 .93 11 12 26.47 +28 29.4 12 28.96 +28 12.8 5.163 6.052 -0.29 + 0.3 20.4 8.1/307 151.2 4.5 216/0.17 85 .54 21 12 21.57 +29 18.2 12 24.07 +29 01.6 5.161 6.047 -0.29 + 0.2 20.4 7.7/300 150.4 4.7 192/0.17 135 .05 31 12 16.47 +29 56.5 12 18.98 +29 39.9 5.187 6.042 -0.29 + 0.2 20.4 7.0/293 146.1 5.3 172/0.20 30 .95 Apr. 10 12 11.50 +30 23.0 12 14.02 +30 06.3 5.239 6.037 -0.29 + 0.1 20.5 6.0/284 139.6 6.2 157/0.23 116 .52 20 12 06.98 +30 36.8 12 09.52 +30 20.1 5.315 6.032 -0.29 + 0.1 20.5 4.9/272 131.8 7.1 146/0.26 100 .09 30 12 03.20 +30 38.3 12 05.75 +30 21.5 5.411 6.026 -0.28 0.0 20.5 3.8/255 123.6 8.0 138/0.28 44 .97 May 10 12 00.34 +30 28.3 12 02.90 +30 11.6 5.523 6.020 -0.27 0.0 20.6 3.1/229 115.1 8.7 131/0.30 143 .49 20 11 58.54 +30 08.1 12 01.11 +29 51.4 5.647 6.014 -0.27 0.0 20.6 3.0/197 106.6 9.3 125/0.32 65 .15 30 11 57.87 +29 39.3 12 00.43 +29 22.6 5.778 6.008 -0.26 0.0 20.6 3.6/171 98.2 9.6 121/0.32 71 .98 June 9 11 58.30 +29 03.4 12 00.87 +28 46.7 5.914 6.001 -0.25 0.0 20.7 4.6/154 90.0 9.7 116/0.32 151 .44 19 11 59.81 +28 21.9 12 02.37 +28 05.2 6.050 5.994 -0.24 0.0 20.7 5.7/144 82.0 9.7 112/0.31 36 .20 29 12 02.33 +27 36.1 12 04.89 +27 19.4 6.182 5.987 -0.24 + 0.1 20.8 6.7/137 74.3 9.4 108/0.29 98 .99 July 9 12 05.77 +26 47.2 12 08.31 +26 30.5 6.308 5.980 -0.23 + 0.1 20.8 7.7/131 66.7 9.0 104/0.28 130 .37 19 12 10.03 +25 56.3 12 12.57 +25 39.6 6.424 5.972 -0.22 + 0.1 20.9 8.5/127 59.4 8.4 100/0.25 27 .26 29 12 15.03 +25 04.3 12 17.55 +24 47.6 6.529 5.964 -0.22 + 0.2 20.9 9.3/124 52.4 7.8 95/0.23 123 1.00 Aug. 8 12 20.66 +24 12.0 12 23.17 +23 55.4 6.620 5.956 -0.22 + 0.2 20.9 9.9/121 45.7 7.0 90/0.20 101 .29 18 12 26.84 +23 20.2 12 29.34 +23 03.6 6.695 5.947 -0.21 + 0.2 20.9 10.5/118 39.4 6.2 83/0.18 44 .30 28 12 33.48 +22 29.6 12 35.97 +22 13.0 6.753 5.939 -0.21 + 0.3 21.0 10.9/116 33.7 5.4 74/0.16 145 1.00 Sept. 7 12 40.51 +21 40.8 12 42.99 +21 24.4 6.792 5.930 -0.21 + 0.3 21.0 11.2/114 28.9 4.7 62/0.13 72 .21 17 12 47.84 +20 54.7 12 50.32 +20 38.3 6.812 5.921 -0.21 + 0.4 21.0 11.5/112 25.5 4.2 47/0.12 66 .33 27 12 55.41 +20 11.8 12 57.87 +19 55.6 6.813 5.911 -0.21 + 0.4 21.0 11.6/109 24.0 4.0 29/0.11 153 1.00 Oct. 7 13 03.14 +19 32.8 13 05.59 +19 16.7 6.793 5.901 -0.21 + 0.5 20.9 11.6/107 24.9 4.1 10/0.12 45 .15 17 13 10.95 +18 58.4 13 13.40 +18 42.5 6.754 5.892 -0.21 + 0.5 20.9 11.5/104 27.9 4.5 353/0.13 88 .34 27 13 18.77 +18 29.3 13 21.20 +18 13.6 6.695 5.881 -0.21 + 0.5 20.9 11.3/101 32.6 5.2 340/0.15 136 .99 Nov. 6 13 26.51 +18 06.3 13 28.94 +17 50.8 6.617 5.871 -0.22 + 0.6 20.9 10.9/ 98 38.3 6.0 330/0.18 29 .11 16 13 34.10 +17 50.0 13 36.51 +17 34.7 6.522 5.860 -0.22 + 0.6 20.8 10.5/ 94 44.7 6.8 323/0.20 110 .36 26 13 41.42 +17 41.1 13 43.83 +17 26.1 6.410 5.849 -0.22 + 0.7 20.8 10.0/ 90 51.6 7.6 316/0.23 110 .97 Dec. 6 13 48.40 +17 40.3 13 50.80 +17 25.5 6.285 5.838 -0.23 + 0.7 20.7 9.3/ 85 58.9 8.3 311/0.26 38 .09 16 13 54.91 +17 48.1 13 57.30 +17 33.5 6.148 5.827 -0.23 + 0.8 20.7 8.6/ 78 66.5 8.9 306/0.28 131 .38 26 14 00.84 +18 04.9 14 03.22 +17 50.5 6.003 5.815 -0.24 + 0.8 20.6 7.9/ 70 74.3 9.4 302/0.30 81 .94 2027 Jan. 5 14 06.08 +18 30.9 14 08.44 +18 16.7 5.852 5.803 -0.25 + 0.9 20.6 7.2/ 60 82.3 9.7 297/0.32 59 .07 15 14 10.48 +19 06.2 14 12.84 +18 52.2 5.698 5.791 -0.25 + 0.9 20.5 6.6/ 48 90.5 9.8 292/0.33 144 .41 25 14 13.94 +19 50.3 14 16.28 +19 36.4 5.547 5.778 -0.26 + 1.0 20.4 6.2/ 33 98.7 9.7 287/0.34 54 .91 Feb. 4 14 16.32 +20 42.4 14 18.65 +20 28.6 5.401 5.766 -0.27 + 1.0 20.4 6.1/ 16 106.9 9.4 282/0.34 84 .06 14 14 17.54 +21 41.1 14 19.85 +21 27.3 5.264 5.753 -0.28 + 1.0 20.3 6.3/360 115.1 8.9 275/0.33 134 .46 24 14 17.52 +22 44.3 14 19.82 +22 30.6 5.142 5.739 -0.29 + 1.1 20.2 6.8/345 122.9 8.3 267/0.31 39 .88 Mar. 6 14 16.26 +23 49.7 14 18.54 +23 35.9 5.037 5.726 -0.30 + 1.1 20.2 7.3/332 130.1 7.6 257/0.29 110 .05