P/2012 O1 (McNaught) Orbit by S. Nakano NK 5033 (2016) Last obs. 2012 11 18 (C32)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2025 Nov. 1.57907 1.4400362 0.5936103 6.67 238.32741 91.89028 7.42456 0.200 2025 May 5.0 m1 = 18.0 + 5 log Delta + 10.0 log r m2 = 18.0 + 5 log Delta + 5.0 log r + 0.03 phase 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 m2 , ¡ ¡ ¡ ¡ ¡ ¡ 2024 Dec. 26 14 59.95 -11 26.0 15 02.67 -11 37.8 3.726 3.154 -0.54 + 3.1 . 23.8 19.3/105 48.0 13.4 291/0.68 12 .23 2025 Jan. 5 15 12.68 -12 15.3 15 15.42 -12 26.4 3.552 3.093 -0.59 + 3.3 . 23.7 18.9/104 54.9 15.1 289/0.80 119 .28 15 15 25.24 -12 59.5 15 28.01 -13 09.8 3.368 3.032 -0.65 + 3.4 . 23.5 18.3/102 61.9 16.6 287/0.92 105 .99 25 15 37.52 -13 38.0 15 40.31 -13 47.7 3.178 2.970 -0.71 + 3.6 . 23.4 17.6/101 69.0 18.0 285/1.05 17 .22 Feb. 4 15 49.38 -14 10.8 15 52.18 -14 19.7 2.981 2.908 -0.78 + 3.7 . 23.3 16.6/ 99 76.2 19.2 284/1.19 148 .35 14 16 00.63 -14 37.5 16 03.45 -14 45.7 2.782 2.844 -0.86 + 3.9 . 23.1 15.3/ 98 83.5 20.2 282/1.33 80 .98 24 16 11.09 -14 58.3 16 13.92 -15 05.8 2.582 2.780 -0.96 + 4.1 . 22.9 13.7/ 96 91.0 20.9 280/1.47 40 .19 Mar. 6 16 20.51 -15 13.2 16 23.35 -15 20.2 2.383 2.715 -1.06 + 4.4 . 22.7 11.8/ 95 98.7 21.2 278/1.61 169 .42 16 16 28.61 -15 22.8 16 31.46 -15 29.1 2.188 2.650 -1.18 + 4.7 . 22.4 9.4/ 93 106.6 21.1 277/1.74 55 .97 26 16 35.09 -15 27.4 16 37.94 -15 33.3 2.000 2.584 -1.32 + 5.0 . 22.2 6.5/ 90 114.9 20.5 275/1.83 69 .16 Apr. 5 16 39.57 -15 27.9 16 42.42 -15 33.5 1.822 2.518 -1.48 + 5.4 . 21.9 3.1/ 85 123.6 19.3 273/1.88 145 .49 15 16 41.68 -15 25.4 16 44.53 -15 30.9 1.656 2.451 -1.64 + 5.9 . 21.6 1.0/296 132.8 17.5 271/1.86 27 .96 25 16 41.07 -15 21.1 16 43.93 -15 26.7 1.505 2.384 -1.82 + 6.5 . 21.2 5.2/274 142.6 14.9 269/1.73 103 .11 May 5 16 37.49 -15 16.7 16 40.34 -15 22.5 1.372 2.316 -1.99 + 7.2 . 20.9 9.5/271 152.9 11.4 264/1.45 111 .54 15 16 30.96 -15 14.0 16 33.81 -15 20.2 1.261 2.249 -2.13 + 8.0 . 20.5 13.2/269 163.6 7.3 255/0.99 16 .95 25 16 21.86 -15 15.0 16 24.70 -15 21.9 1.173 2.182 -2.23 + 8.8 . 20.1 15.6/267 173.0 3.2 217/0.47 145 .07 June 4 16 11.08 -15 22.2 16 13.92 -15 29.8 1.109 2.115 -2.26 + 9.6 . 20.0 16.1/264 169.5 5.0 132/0.77 72 .58 14 16 00.03 -15 38.2 16 02.86 -15 46.5 1.069 2.048 -2.22 +10.2 . 20.0 14.4/259 158.4 10.5 114/1.65 53 .93 24 15 50.22 -16 05.3 15 53.06 -16 14.2 1.052 1.983 -2.13 +10.7 . 20.1 11.0/248 147.0 16.2 108/2.57 164 .03 July 4 15 43.11 -16 45.5 15 45.95 -16 54.8 1.052 1.918 -2.00 +11.0 . 20.2 7.3/222 136.0 21.6 106/3.40 34 .61 14 15 39.71 -17 39.5 15 42.56 -17 49.0 1.066 1.856 -1.88 +11.2 . 20.3 6.8/170 126.0 26.3 104/4.07 92 .89 24 15 40.51 -18 46.7 15 43.39 -18 56.1 1.090 1.795 -1.78 +11.3 . 20.4 10.8/137 116.9 30.3 103/4.57 127 .01 Aug. 3 15 45.73 -20 05.5 15 48.64 -20 14.7 1.119 1.737 -1.72 +11.3 . 20.5 16.0/123 108.8 33.6 102/4.91 5 .64 13 15 55.29 -21 33.0 15 58.24 -21 41.6 1.152 1.682 -1.69 +11.2 . 20.5 21.2/116 101.7 36.1 101/5.13 126 .84 23 16 09.03 -23 05.4 16 12.01 -23 13.1 1.185 1.631 -1.71 +11.0 20.5 . 26.1/111 95.5 38.1 100/5.25 99 .00 Sept. 2 16 26.80 -24 38.2 16 29.83 -24 44.7 1.218 1.584 -1.76 +10.7 20.4 . 30.5/108 90.2 39.6 99/5.30 19 .66 12 16 48.38 -26 06.0 16 51.46 -26 11.0 1.251 1.543 -1.84 +10.1 20.4 . 34.6/104 85.5 40.6 97/5.30 152 .77 22 17 13.56 -27 22.6 17 16.69 -27 25.9 1.283 1.507 -1.96 + 9.2 20.3 . 38.2/100 81.5 41.2 95/5.25 79 .00 Oct. 2 17 42.06 -28 21.5 17 45.22 -28 22.7 1.315 1.479 -2.08 + 8.0 20.3 . 41.4/ 96 78.1 41.5 93/5.17 35 .70 12 18 13.44 -28 56.0 18 16.61 -28 55.0 1.349 1.458 -2.21 + 6.3 20.3 . 44.2/ 92 75.2 41.4 90/5.05 172 .69 22 18 47.09 -29 00.2 18 50.26 -28 56.7 1.385 1.445 -2.32 + 4.3 20.3 . 46.4/ 88 72.6 41.1 87/4.89 67 .00 Nov. 1 19 22.31 -28 29.8 19 25.44 -28 23.9 1.427 1.440 -2.39 + 1.9 20.4 . 48.0/ 84 70.5 40.5 84/4.71 48 .73 11 19 58.22 -27 23.1 20 01.28 -27 14.7 1.474 1.444 -2.42 - 0.7 20.4 . 49.1/ 80 68.5 39.7 81/4.48 173 .63 21 20 34.03 -25 41.0 20 37.01 -25 30.5 1.529 1.456 -2.40 - 3.2 20.6 . 49.6/ 76 66.7 38.6 78/4.23 58 .01 Dec. 1 21 09.06 -23 27.4 21 11.94 -23 15.0 1.593 1.476 -2.34 - 5.5 20.7 . 49.5/ 73 64.9 37.2 76/3.95 60 .78 11 21 42.79 -20 48.2 21 45.59 -20 34.3 1.666 1.504 -2.23 - 7.4 20.9 . 48.9/ 70 63.1 35.7 74/3.66 162 .59 21 22 14.99 -17 50.1 22 17.71 -17 35.1 1.749 1.538 -2.11 - 8.8 21.1 . 47.9/ 68 61.1 34.1 72/3.35 50 .01 31 22 45.56 -14 40.2 22 48.21 -14 24.3 1.842 1.579 -1.97 - 9.7 21.3 . 46.6/ 66 59.0 32.3 71/3.04 74 .84 2026 Jan. 10 23 14.54 -11 24.7 23 17.14 -11 08.3 1.943 1.625 -1.83 -10.2 . 21.4 45.1/ 65 56.6 30.4 71/2.74 152 .56 20 23 42.05 -08 08.8 23 44.62 -07 52.2 2.053 1.676 -1.69 -10.3 . 21.5 43.5/ 64 54.0 28.4 71/2.44 40 .01 30 00 08.27 -04 56.8 00 10.82 -04 40.1 2.170 1.730 -1.57 -10.1 . 21.7 41.8/ 64 51.1 26.3 71/2.16 90 .89 Feb. 9 00 33.34 -01 51.9 00 35.90 -01 35.4 2.292 1.788 -1.45 - 9.7 . 21.8 40.2/ 64 47.9 24.2 71/1.90 142 .55 19 00 57.45 +01 03.9 01 00.02 +01 20.1 2.418 1.848 -1.35 - 9.1 . 21.9 38.6/ 65 44.5 22.0 72/1.65 26 .03 Mar. 1 01 20.73 +03 49.0 01 23.32 +04 04.6 2.546 1.911 -1.25 - 8.4 . 22.0 37.0/ 65 40.9 19.9 73/1.43 108 .93