442P/McNaught Orbit by S. Nakano NK 4668 (2022) Observed in 2nd half of 2022
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2022 Aug. 18.65985 2.3204857 0.5330347 11.1 310.81296 32.01140 6.05855 0.200 2023 Sep. 13.0 m1 = 13.0 + 5 log Delta + 10.0 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2022 Dec. 27 00 07.40 -00 03.3 00 09.96 +00 13.4 2.397 2.551 +1.20 +10.0 19.0 20.5/ 61 87.5 22.7 67/1.72 37 .18 2023 Jan. 6 00 19.37 +01 36.5 00 21.94 +01 53.2 2.554 2.584 +1.28 +10.2 19.2 21.8/ 62 80.7 22.1 67/1.58 89 .99 16 00 32.18 +03 18.7 00 34.76 +03 35.3 2.711 2.619 +1.35 +10.3 19.3 22.7/ 63 74.1 21.2 67/1.44 153 .41 26 00 45.69 +05 02.2 00 48.27 +05 18.6 2.868 2.656 +1.41 +10.4 19.5 23.4/ 64 67.7 20.1 67/1.30 11 .23 Feb. 5 00 59.75 +06 46.0 01 02.35 +07 02.1 3.022 2.694 +1.45 +10.3 19.7 23.9/ 64 61.5 18.8 67/1.16 110 .99 15 01 14.26 +08 28.9 01 16.88 +08 44.7 3.172 2.733 +1.49 +10.1 19.9 24.2/ 65 55.3 17.3 67/1.02 128 .36 25 01 29.15 +10 10.2 01 31.79 +10 25.6 3.316 2.774 +1.52 + 9.8 20.0 24.4/ 66 49.3 15.7 68/0.89 13 .27 Mar. 7 01 44.33 +11 48.9 01 47.00 +12 03.9 3.454 2.816 +1.54 + 9.5 20.2 24.5/ 67 43.3 14.0 68/0.77 131 1.00 17 01 59.74 +13 24.4 02 02.44 +13 38.8 3.584 2.858 +1.56 + 9.1 20.3 24.5/ 68 37.4 12.2 68/0.65 102 .29 27 02 15.33 +14 55.9 02 18.06 +15 09.7 3.704 2.902 +1.58 + 8.6 20.5 24.3/ 69 31.6 10.4 69/0.53 35 .30 Apr. 6 02 31.05 +16 22.9 02 33.82 +16 36.1 3.815 2.946 +1.58 + 8.1 20.6 24.1/ 70 25.8 8.5 69/0.43 152 1.00 16 02 46.85 +17 44.9 02 49.65 +17 57.3 3.915 2.992 +1.59 + 7.6 20.7 23.8/ 71 20.0 6.6 69/0.32 75 .22 26 03 02.68 +19 01.5 03 05.52 +19 13.1 4.002 3.037 +1.58 + 7.0 20.8 23.4/ 72 14.2 4.7 67/0.22 55 .32 May 6 03 18.48 +20 12.3 03 21.36 +20 23.1 4.077 3.084 +1.58 + 6.4 20.9 23.0/ 73 8.5 2.8 63/0.13 175 1.00 16 03 34.21 +21 17.2 03 37.12 +21 27.1 4.139 3.130 +1.56 + 5.8 21.0 22.5/ 74 3.2 1.0 39/0.05 48 .15 26 03 49.79 +22 16.1 03 52.74 +22 25.0 4.187 3.178 +1.54 + 5.2 21.1 21.9/ 76 4.0 1.3 291/0.06 75 .35 June 5 04 05.17 +23 08.9 04 08.15 +23 16.9 4.221 3.225 +1.51 + 4.6 21.2 21.3/ 77 9.6 3.0 273/0.13 159 .99 15 04 20.26 +23 55.8 04 23.28 +24 02.8 4.240 3.273 +1.48 + 4.0 21.3 20.6/ 78 15.5 4.8 270/0.21 22 .10 25 04 35.01 +24 37.0 04 38.05 +24 42.9 4.245 3.321 +1.43 + 3.5 21.4 19.8/ 79 21.6 6.5 269/0.29 97 .37 July 5 04 49.31 +25 12.7 04 52.37 +25 17.6 4.235 3.369 +1.38 + 3.0 21.4 18.9/ 80 27.8 8.1 269/0.36 131 .96 15 05 03.07 +25 43.4 05 06.16 +25 47.4 4.210 3.418 +1.31 + 2.5 21.5 17.9/ 81 34.2 9.6 269/0.43 3 .07 25 05 16.20 +26 09.6 05 19.30 +26 12.6 4.172 3.466 +1.24 + 2.1 21.5 16.8/ 82 40.7 11.0 270/0.50 120 .41 Aug. 4 05 28.58 +26 31.9 05 31.69 +26 34.0 4.120 3.515 +1.15 + 1.8 21.5 15.5/ 83 47.5 12.3 270/0.56 101 .92 14 05 40.08 +26 51.0 05 43.20 +26 52.3 4.055 3.563 +1.05 + 1.6 21.6 14.1/ 83 54.5 13.4 271/0.62 28 .05 24 05 50.57 +27 07.7 05 53.70 +27 08.3 3.979 3.612 +0.93 + 1.4 21.6 12.5/ 83 61.7 14.3 271/0.68 147 .46 Sept. 3 05 59.89 +27 22.8 06 03.03 +27 22.7 3.893 3.661 +0.80 + 1.4 21.6 10.7/ 82 69.3 14.9 272/0.72 70 .88 13 06 07.89 +27 37.3 06 11.04 +27 36.6 3.799 3.709 +0.65 + 1.4 21.6 8.8/ 80 77.2 15.3 272/0.76 54 .04 23 06 14.39 +27 51.7 06 17.54 +27 50.6 3.700 3.758 +0.48 + 1.5 21.6 6.6/ 77 85.5 15.4 272/0.78 178 .52 Oct. 3 06 19.22 +28 06.9 06 22.38 +28 05.4 3.599 3.806 +0.30 + 1.6 21.6 4.3/ 68 94.2 15.2 272/0.79 38 .84 13 06 22.21 +28 23.3 06 25.37 +28 21.6 3.498 3.854 +0.10 + 1.8 21.6 2.2/ 37 103.4 14.6 271/0.78 84 .03 23 06 23.21 +28 41.0 06 26.37 +28 39.2 3.403 3.902 -0.11 + 1.9 21.6 2.3/323 113.1 13.6 270/0.75 146 .60 Nov. 2 06 22.14 +28 59.7 06 25.31 +28 57.9 3.318 3.950 -0.31 + 1.9 21.6 4.5/295 123.2 12.1 269/0.69 5 .81 12 06 19.02 +29 18.4 06 22.20 +29 16.9 3.247 3.998 -0.50 + 1.8 21.6 6.8/285 133.8 10.3 266/0.59 118 .02 22 06 13.99 +29 35.7 06 17.19 +29 34.6 3.197 4.045 -0.66 + 1.5 21.6 8.7/280 144.8 8.1 263/0.47 105 .67 Dec. 2 06 07.41 +29 50.1 06 10.61 +29 49.5 3.171 4.092 -0.76 + 1.0 21.6 10.0/276 156.1 5.6 256/0.33 31 .79 12 05 59.77 +30 00.0 06 02.98 +29 59.9 3.174 4.139 -0.81 + 0.5 21.7 10.5/273 167.0 3.1 240/0.18 156 .01 22 05 51.71 +30 04.5 05 54.91 +30 05.0 3.207 4.186 -0.78 - 0.1 21.7 10.1/270 173.3 1.6 173/0.09 61 .74 2024 Jan. 1 05 43.92 +30 03.4 05 47.12 +30 04.4 3.272 4.232 -0.69 - 0.5 21.8 9.0/267 165.8 3.3 116/0.19 68 .78 11 05 37.02 +29 57.5 05 40.22 +29 59.1 3.367 4.279 -0.55 - 0.9 21.9 7.2/263 155.0 5.6 102/0.31 163 .01 21 05 31.52 +29 48.3 05 34.72 +29 50.3 3.491 4.325 -0.38 - 1.1 22.1 5.1/258 143.9 7.7 96/0.42 20 .79 31 05 27.73 +29 37.4 05 30.92 +29 39.7 3.638 4.370 -0.20 - 1.1 22.2 2.8/247 133.1 9.5 93/0.49 104 .77 Feb. 10 05 25.77 +29 26.2 05 28.96 +29 28.6 3.805 4.416 -0.01 - 1.0 22.4 1.1/188 122.6 10.9 91/0.54 122 .00 20 05 25.67 +29 15.7 05 28.85 +29 18.1 3.987 4.461 +0.16 - 0.9 22.5 2.3/114 112.5 11.8 89/0.56 17 .82 Mar. 1 05 27.30 +29 06.5 05 30.47 +29 08.8 4.180 4.506 +0.32 - 0.8 22.6 4.3/101 102.9 12.4 88/0.56 137 .75 11 05 30.51 +28 58.7 05 33.68 +29 00.7 4.378 4.550 +0.46 - 0.7 22.8 6.1/ 96 93.6 12.6 88/0.55 85 .01 21 05 35.13 +28 52.1 05 38.30 +28 53.8 4.578 4.594 +0.58 - 0.6 22.9 7.7/ 94 84.7 12.5 87/0.52 49 .84 31 05 40.95 +28 46.4 05 44.13 +28 47.7 4.775 4.638 +0.69 - 0.6 23.1 9.0/ 93 76.1 12.1 87/0.48 168 .72