220P/McNaught Orbit by T. Kobayashi NK 3434 (2017) Last obs. 2020 12 04 (T08)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2026 June 14.12349 1.5593025 0.5003481 5.51 180.56404 150.08383 8.12078 0.200 2026 June 9.0 m1 = 15.0 + 5 log Delta + 10.0 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 17 11.93 -17 18.2 17 14.83 -17 21.6 3.054 2.163 -0.99 + 2.0 20.8 33.5/ 95 20.8 9.3 290/0.57 150 .84 2026 Jan. 10 17 35.27 -17 41.1 17 38.18 -17 42.8 2.956 2.108 -1.06 + 1.7 20.6 34.5/ 92 25.2 11.5 284/0.72 73 .56 20 17 59.40 -17 50.9 18 02.32 -17 50.9 2.852 2.053 -1.14 + 1.3 20.4 35.5/ 90 29.5 13.6 280/0.89 43 .01 30 18 24.24 -17 46.8 18 27.16 -17 44.9 2.744 2.000 -1.22 + 0.8 20.2 36.5/ 88 33.6 15.8 276/1.07 168 .89 Feb. 9 18 49.74 -17 27.8 18 52.64 -17 24.1 2.634 1.948 -1.30 + 0.2 20.0 37.5/ 85 37.6 18.0 272/1.25 59 .55 19 19 15.82 -16 53.2 19 18.70 -16 47.7 2.522 1.897 -1.39 - 0.4 19.8 38.5/ 83 41.4 20.2 268/1.46 60 .03 Mar. 1 19 42.38 -16 02.9 19 45.23 -15 55.6 2.412 1.848 -1.47 - 1.1 19.6 39.5/ 81 44.9 22.3 265/1.67 164 .93 11 20 09.36 -14 56.9 20 12.17 -14 47.9 2.303 1.802 -1.55 - 1.9 19.4 40.5/ 79 48.3 24.3 262/1.90 47 .54 21 20 36.68 -13 35.8 20 39.44 -13 25.2 2.197 1.758 -1.63 - 2.7 19.2 41.4/ 77 51.5 26.3 259/2.14 77 .05 31 21 04.23 -12 00.7 21 06.95 -11 48.6 2.094 1.717 -1.70 - 3.5 19.0 42.2/ 76 54.4 28.2 256/2.39 150 .95 Apr. 10 21 31.97 -10 13.2 21 34.65 -09 59.8 1.997 1.680 -1.78 - 4.2 18.8 42.9/ 74 57.2 30.1 254/2.64 36 .52 20 21 59.82 -08 15.3 22 02.46 -08 00.8 1.906 1.648 -1.84 - 5.0 18.6 43.3/ 73 59.8 31.8 252/2.91 94 .09 30 22 27.70 -06 09.9 22 30.31 -05 54.5 1.820 1.619 -1.90 - 5.6 18.4 43.6/ 73 62.3 33.4 250/3.17 137 .97 May 10 22 55.56 -03 59.9 22 58.14 -03 43.9 1.741 1.596 -1.95 - 6.1 18.2 43.6/ 73 64.7 34.9 249/3.44 24 .49 20 23 23.30 -01 49.0 23 25.86 -01 32.4 1.667 1.578 -1.99 - 6.5 18.1 43.2/ 73 67.1 36.2 248/3.70 112 .15 30 23 50.79 +00 19.2 23 53.36 +00 35.9 1.600 1.566 -2.02 - 6.8 18.0 42.5/ 73 69.5 37.3 247/3.94 125 .98 June 9 00 17.93 +02 20.8 00 20.50 +02 37.4 1.537 1.560 -2.05 - 6.9 17.9 41.4/ 74 72.1 38.2 247/4.18 11 .44 19 00 44.52 +04 12.1 00 47.10 +04 28.5 1.479 1.560 -2.06 - 7.0 17.8 39.8/ 76 74.8 38.9 247/4.40 129 .20 29 01 10.34 +05 49.8 01 12.94 +06 05.7 1.425 1.566 -2.07 - 6.9 17.7 37.8/ 77 77.8 39.4 247/4.59 113 .99 July 9 01 35.14 +07 11.2 01 37.76 +07 26.4 1.374 1.578 -2.08 - 6.9 17.7 35.4/ 80 81.1 39.5 248/4.76 9 .37 19 01 58.58 +08 13.9 02 01.23 +08 28.4 1.325 1.596 -2.08 - 7.0 17.6 32.5/ 82 84.8 39.4 250/4.90 145 .26 29 02 20.31 +08 56.4 02 22.97 +09 10.0 1.277 1.619 -2.10 - 7.1 17.6 29.1/ 86 89.1 38.8 251/5.00 97 1.00 Aug. 8 02 39.93 +09 18.0 02 42.61 +09 30.7 1.231 1.647 -2.12 - 7.5 17.6 25.2/ 90 93.9 37.9 253/5.06 31 .29 18 02 56.97 +09 18.4 02 59.67 +09 30.3 1.185 1.679 -2.16 - 8.0 17.6 20.8/ 95 99.4 36.5 255/5.05 161 .30 28 03 10.98 +08 58.4 03 13.67 +09 09.6 1.141 1.716 -2.22 - 8.8 17.6 16.1/104 105.7 34.5 257/4.96 76 1.00 Sept. 7 03 21.49 +08 19.4 03 24.18 +08 30.0 1.100 1.757 -2.31 - 9.8 17.7 11.3/120 112.8 31.9 259/4.76 60 .21 17 03 28.07 +07 23.6 03 30.74 +07 33.9 1.064 1.800 -2.42 -10.9 17.7 7.7/153 120.9 28.6 263/4.42 160 .33 27 03 30.46 +06 15.1 03 33.12 +06 25.2 1.036 1.847 -2.55 -12.1 17.7 8.0/199 129.9 24.6 266/3.91 48 1.00 Oct. 7 03 28.69 +04 59.4 03 31.34 +05 09.5 1.020 1.895 -2.67 -13.0 17.8 11.1/228 139.6 20.0 272/3.24 96 .15 17 03 23.21 +03 43.9 03 25.83 +03 54.4 1.019 1.946 -2.76 -13.6 17.9 13.9/242 149.8 14.9 281/2.43 132 .34 27 03 15.05 +02 38.0 03 17.65 +02 48.9 1.037 1.998 -2.78 -13.5 18.1 14.9/251 159.3 10.1 299/1.63 20 .99 Nov. 6 03 05.63 +01 49.6 03 08.22 +02 01.0 1.078 2.052 -2.71 -12.9 18.3 13.9/260 164.9 7.2 336/1.13 136 .11 16 02 56.52 +01 24.6 02 59.10 +01 36.5 1.143 2.106 -2.57 -11.9 18.5 11.2/270 162.0 8.3 19/1.24 95 .36 26 02 49.06 +01 24.8 02 51.64 +01 37.1 1.232 2.161 -2.38 -10.7 18.8 7.8/287 153.7 11.7 42/1.62 45 .97 Dec. 6 02 44.07 +01 48.0 02 46.66 +02 00.6 1.342 2.217 -2.16 - 9.5 19.1 5.3/323 144.1 15.1 53/1.95 162 .09 16 02 41.92 +02 30.5 02 44.51 +02 43.1 1.472 2.273 -1.94 - 8.3 19.4 5.8/ 10 134.5 18.0 59/2.13 61 .38 26 02 42.57 +03 27.3 02 45.18 +03 40.0 1.618 2.329 -1.74 - 7.3 19.7 8.2/ 36 125.3 20.2 64/2.19 82 .94 2027 Jan. 5 02 45.77 +04 34.2 02 48.39 +04 46.6 1.778 2.386 -1.56 - 6.4 20.0 10.9/ 48 116.6 21.6 67/2.15 145 .07 15 02 51.20 +05 47.3 02 53.84 +05 59.5 1.947 2.442 -1.40 - 5.6 20.3 13.3/ 55 108.3 22.5 70/2.06 32 .41 25 02 58.52 +07 03.7 03 01.18 +07 15.5 2.124 2.498 -1.26 - 4.9 20.6 15.3/ 60 100.4 22.8 72/1.92 113 .91 Feb. 4 03 07.41 +08 20.9 03 10.09 +08 32.3 2.306 2.553 -1.15 - 4.3 20.9 16.9/ 63 92.9 22.7 74/1.77 121 .06 14 03 17.61 +09 37.2 03 20.31 +09 48.0 2.491 2.609 -1.05 - 3.8 21.1 18.2/ 66 85.6 22.2 76/1.62 14 .46 24 03 28.87 +10 51.0 03 31.61 +11 01.1 2.675 2.663 -0.96 - 3.3 21.4 19.2/ 68 78.6 21.4 78/1.46 140 .88 Mar. 6 03 41.01 +12 01.0 03 43.77 +12 10.5 2.858 2.718 -0.89 - 2.9 21.6 19.9/ 71 71.8 20.3 79/1.30 99 .05