P/2011 P1 (McNaught) Orbit by S. Nakano NK 2200 (2012) Last obs. 2012 01 25 (215)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2030 Dec. 23.56233 5.0323865 0.3261013 20.4 349.11280 4.16901 5.64983 0.200 2026 June 9.0 m1 = 9.0 + 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 15 22.39 -22 22.9 15 25.31 -22 33.4 8.801 8.131 -0.15 + 0.7 20.5 6.7/108 44.6 4.9 281/0.11 177 .84 2026 Jan. 10 15 27.00 -22 44.3 15 29.93 -22 54.5 8.657 8.113 -0.15 + 0.7 20.5 6.0/109 53.7 5.6 281/0.13 44 .56 20 15 31.09 -23 04.0 15 34.04 -23 14.0 8.496 8.095 -0.16 + 0.7 20.5 5.1/110 62.8 6.2 282/0.14 76 .01 30 15 34.58 -23 21.8 15 37.53 -23 31.7 8.324 8.076 -0.16 + 0.7 20.4 4.1/112 72.1 6.7 282/0.16 147 .89 Feb. 9 15 37.36 -23 37.6 15 40.32 -23 47.2 8.143 8.058 -0.17 + 0.7 20.4 3.1/116 81.6 7.0 283/0.17 14 .55 19 15 39.36 -23 51.0 15 42.33 -24 00.6 7.959 8.039 -0.17 + 0.7 20.3 1.9/124 91.2 7.1 283/0.17 110 .03 Mar. 1 15 40.52 -24 02.0 15 43.49 -24 11.5 7.775 8.021 -0.18 + 0.7 20.2 0.9/155 100.9 7.0 284/0.17 111 .93 11 15 40.79 -24 10.2 15 43.76 -24 19.7 7.596 8.002 -0.18 + 0.7 20.2 1.0/238 110.8 6.7 285/0.17 16 .54 21 15 40.16 -24 15.5 15 43.13 -24 25.0 7.427 7.984 -0.19 + 0.7 20.1 2.1/264 120.8 6.2 286/0.16 147 .05 31 15 38.65 -24 17.7 15 41.63 -24 27.2 7.274 7.965 -0.19 + 0.8 20.1 3.2/272 131.0 5.4 287/0.15 74 .95 Apr. 10 15 36.33 -24 16.6 15 39.31 -24 26.3 7.140 7.946 -0.19 + 0.8 20.0 4.1/276 141.3 4.5 289/0.12 49 .52 20 15 33.32 -24 12.4 15 36.29 -24 22.2 7.029 7.927 -0.19 + 0.8 20.0 4.9/278 151.6 3.5 293/0.10 173 .09 30 15 29.76 -24 05.0 15 32.72 -24 15.1 6.944 7.908 -0.20 + 0.8 19.9 5.4/280 161.9 2.3 299/0.06 37 .97 May 10 15 25.86 -23 55.0 15 28.81 -24 05.3 6.889 7.889 -0.20 + 0.9 19.9 5.7/282 171.5 1.1 320/0.03 84 .49 20 15 21.81 -23 42.8 15 24.75 -23 53.3 6.863 7.870 -0.19 + 0.9 19.9 5.6/284 173.7 0.8 51/0.02 132 .15 30 15 17.86 -23 29.2 15 20.80 -23 39.9 6.868 7.850 -0.19 + 0.9 19.9 5.2/285 164.8 1.9 86/0.05 1 .98 June 9 15 14.22 -23 15.0 15 17.14 -23 26.0 6.901 7.831 -0.19 + 0.9 19.9 4.6/287 154.8 3.2 94/0.09 122 .44 19 15 11.07 -23 01.3 15 13.98 -23 12.4 6.961 7.812 -0.19 + 0.9 19.9 3.7/290 144.6 4.3 98/0.12 91 .20 29 15 08.57 -22 48.8 15 11.48 -23 00.1 7.045 7.792 -0.18 + 0.9 19.9 2.6/293 134.6 5.3 101/0.15 34 .99 July 9 15 06.84 -22 38.4 15 09.74 -22 49.8 7.149 7.773 -0.18 + 0.9 20.0 1.5/302 124.7 6.2 102/0.17 160 .37 19 15 05.95 -22 30.6 15 08.85 -22 42.0 7.270 7.753 -0.17 + 0.9 20.0 0.5/357 114.9 6.8 103/0.18 54 .26 29 15 05.93 -22 26.0 15 08.83 -22 37.4 7.402 7.733 -0.17 + 0.9 20.0 1.2/ 83 105.4 7.3 104/0.19 68 1.00 Aug. 8 15 06.79 -22 24.7 15 09.69 -22 36.0 7.541 7.714 -0.17 + 0.8 20.0 2.4/ 95 96.0 7.5 105/0.19 161 .29 18 15 08.50 -22 26.7 15 11.40 -22 38.0 7.682 7.694 -0.17 + 0.8 20.1 3.5/ 99 86.9 7.5 106/0.19 21 .30 28 15 11.03 -22 32.1 15 13.94 -22 43.2 7.823 7.674 -0.16 + 0.8 20.1 4.6/100 77.8 7.4 106/0.18 100 1.00 Sept. 7 15 14.31 -22 40.5 15 17.23 -22 51.5 7.958 7.654 -0.16 + 0.8 20.1 5.6/101 69.0 7.1 107/0.17 123 .21 17 15 18.30 -22 51.8 15 21.23 -23 02.5 8.083 7.634 -0.16 + 0.7 20.2 6.5/102 60.2 6.6 107/0.16 9 .33 27 15 22.92 -23 05.5 15 25.85 -23 16.0 8.197 7.614 -0.16 + 0.7 20.2 7.3/102 51.6 5.9 108/0.14 132 1.00 Oct. 7 15 28.09 -23 21.2 15 31.03 -23 31.4 8.294 7.594 -0.16 + 0.7 20.2 8.0/103 43.0 5.1 109/0.12 88 .15 17 15 33.74 -23 38.6 15 36.70 -23 48.5 8.374 7.574 -0.16 + 0.7 20.2 8.5/103 34.5 4.3 110/0.10 37 .34 27 15 39.79 -23 57.2 15 42.76 -24 06.7 8.434 7.553 -0.16 + 0.7 20.2 8.9/103 26.1 3.3 112/0.08 165 .99 Nov. 6 15 46.16 -24 16.7 15 49.15 -24 25.8 8.471 7.533 -0.17 + 0.6 20.2 9.2/103 17.7 2.3 116/0.05 56 .11 16 15 52.77 -24 36.7 15 55.77 -24 45.4 8.486 7.513 -0.17 + 0.6 20.2 9.4/102 9.7 1.3 128/0.03 65 .36 26 15 59.53 -24 56.8 16 02.54 -25 05.1 8.476 7.492 -0.17 + 0.6 20.2 9.5/102 4.3 0.6 192/0.01 161 .97 Dec. 6 16 06.35 -25 16.8 16 09.38 -25 24.6 8.442 7.472 -0.17 + 0.6 20.2 9.4/102 9.4 1.2 254/0.03 25 .09 16 16 13.14 -25 36.4 16 16.18 -25 43.8 8.384 7.451 -0.18 + 0.5 20.2 9.2/102 17.5 2.3 266/0.05 93 .38 26 16 19.80 -25 55.4 16 22.86 -26 02.3 8.303 7.431 -0.18 + 0.5 20.1 8.9/102 25.9 3.3 270/0.08 127 .94 2027 Jan. 5 16 26.23 -26 13.6 16 29.30 -26 20.2 8.199 7.410 -0.19 + 0.5 20.1 8.4/102 34.6 4.3 272/0.10 3 .07 15 16 32.33 -26 31.0 16 35.41 -26 37.1 8.075 7.389 -0.19 + 0.5 20.1 7.8/102 43.3 5.2 273/0.13 123 .41 25 16 37.99 -26 47.5 16 41.09 -26 53.2 7.932 7.369 -0.20 + 0.5 20.0 7.0/103 52.1 6.1 274/0.15 93 .91 Feb. 4 16 43.11 -27 03.0 16 46.22 -27 08.4 7.774 7.348 -0.20 + 0.4 19.9 6.1/104 61.1 6.7 275/0.17 32 .06 14 16 47.58 -27 17.6 16 50.69 -27 22.6 7.603 7.327 -0.21 + 0.4 19.9 5.1/105 70.1 7.3 275/0.19 156 .46 24 16 51.29 -27 31.1 16 54.41 -27 35.9 7.424 7.306 -0.22 + 0.4 19.8 4.0/108 79.3 7.6 276/0.20 60 .88 Mar. 6 16 54.16 -27 43.6 16 57.28 -27 48.2 7.240 7.285 -0.22 + 0.4 19.8 2.8/114 88.7 7.8 276/0.21 62 .05