350P/McNaught Orbit by S. Nakano NK 3598 (2018) : T is corrected by +0.12 day.
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2026 Mar. 18.24006 3.6943282 0.0951266 8.25 140.17125 65.29873 7.36502 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 Daily motion Magnitude Mot./PA Elong. P PA/Tail Moon Age h m ¡ , h m ¡ , m , m1 , ¡ ¡ ¡ ¡ ¡ ¡ 2025 Dec. 31 13 53.06 -05 49.7 13 55.68 -06 04.4 3.915 3.700 +0.79 - 3.8 18.2 12.3/108 70.2 14.5 292/0.70 155 .84 2026 Jan. 10 14 00.94 -06 27.7 14 03.57 -06 42.1 3.770 3.699 +0.68 - 3.0 18.1 10.6/107 78.3 15.1 291/0.75 21 .56 20 14 07.74 -06 58.2 14 10.37 -07 12.3 3.621 3.698 +0.55 - 2.2 18.1 8.5/105 86.7 15.4 290/0.80 100 .01 30 14 13.26 -07 20.8 14 15.90 -07 34.7 3.471 3.697 +0.41 - 1.4 18.0 6.2/103 95.4 15.4 289/0.83 123 .89 Feb. 9 14 17.34 -07 35.3 14 19.98 -07 49.0 3.324 3.696 +0.25 - 0.6 17.9 3.7/ 99 104.5 15.0 288/0.84 14 .55 19 14 19.79 -07 41.5 14 22.44 -07 55.1 3.182 3.695 +0.07 + 0.2 17.8 1.1/ 79 113.9 14.2 286/0.83 132 .03 Mar. 1 14 20.49 -07 39.5 14 23.14 -07 53.1 3.051 3.695 -0.11 + 1.0 17.7 1.9/300 123.7 12.9 285/0.79 87 .93 11 14 19.40 -07 29.9 14 22.05 -07 43.6 2.935 3.694 -0.29 + 1.6 17.6 4.5/291 134.0 11.2 283/0.71 41 .54 21 14 16.54 -07 13.7 14 19.18 -07 27.4 2.838 3.694 -0.44 + 2.1 17.5 6.9/288 144.5 9.0 281/0.59 166 .05 31 14 12.12 -06 52.4 14 14.76 -07 06.3 2.763 3.694 -0.56 + 2.4 17.5 8.7/286 155.3 6.5 276/0.44 49 .95 Apr. 10 14 06.49 -06 28.2 14 09.12 -06 42.4 2.715 3.695 -0.64 + 2.4 17.4 9.8/284 166.0 3.7 265/0.26 76 .52 20 14 00.13 -06 04.0 14 02.75 -06 18.4 2.695 3.695 -0.65 + 2.1 17.4 9.9/282 174.1 1.6 212/0.11 145 .09 30 13 53.61 -05 42.5 13 56.23 -05 57.2 2.704 3.696 -0.61 + 1.6 17.4 9.2/280 168.4 3.1 139/0.22 13 .97 May 10 13 47.54 -05 26.6 13 50.15 -05 41.4 2.742 3.697 -0.51 + 0.8 17.4 7.7/276 158.0 5.9 124/0.40 113 .49 20 13 42.40 -05 18.3 13 45.01 -05 33.3 2.806 3.698 -0.38 - 0.1 17.5 5.7/269 147.4 8.5 119/0.56 103 .15 30 13 38.60 -05 19.1 13 41.21 -05 34.3 2.893 3.700 -0.22 - 1.0 17.6 3.5/253 137.0 10.8 116/0.69 29 .98 June 9 13 36.37 -05 29.5 13 38.98 -05 44.7 3.000 3.701 -0.06 - 2.0 17.6 2.2/203 127.1 12.6 114/0.78 149 .44 19 13 35.79 -05 49.4 13 38.40 -06 04.6 3.122 3.703 +0.11 - 2.9 17.7 3.3/150 117.6 14.1 113/0.84 64 .20 29 13 36.88 -06 18.1 13 39.50 -06 33.3 3.255 3.705 +0.27 - 3.7 17.8 5.4/133 108.5 15.1 112/0.86 61 .99 July 9 13 39.55 -06 54.7 13 42.17 -07 09.8 3.396 3.707 +0.41 - 4.3 17.9 7.5/125 99.8 15.7 112/0.86 171 .37 19 13 43.68 -07 38.2 13 46.31 -07 53.2 3.541 3.710 +0.55 - 4.9 18.0 9.5/121 91.5 15.9 111/0.84 31 .26 29 13 49.15 -08 27.5 13 51.79 -08 42.3 3.687 3.712 +0.67 - 5.4 18.1 11.2/119 83.5 15.8 110/0.80 90 1.00 Aug. 8 13 55.80 -09 21.4 13 58.45 -09 35.9 3.831 3.715 +0.77 - 5.7 18.2 12.8/117 75.8 15.3 110/0.75 140 .29 18 14 03.52 -10 18.9 14 06.19 -10 33.2 3.971 3.718 +0.87 - 6.0 18.3 14.1/115 68.3 14.7 109/0.70 7 .30 28 14 12.18 -11 19.1 14 14.87 -11 33.0 4.104 3.721 +0.95 - 6.1 18.3 15.3/114 61.0 13.7 108/0.63 117 1.00 Sept. 7 14 21.68 -12 20.9 14 24.38 -12 34.5 4.228 3.725 +1.03 - 6.2 18.4 16.2/113 53.9 12.6 108/0.57 108 .21 17 14 31.92 -13 23.6 14 34.65 -13 36.7 4.343 3.728 +1.09 - 6.2 18.5 17.1/112 46.9 11.3 107/0.50 24 .33 27 14 42.81 -14 26.4 14 45.56 -14 39.0 4.445 3.732 +1.15 - 6.1 18.5 17.7/111 39.9 9.9 106/0.43 144 1.00 Oct. 7 14 54.27 -15 28.4 14 57.05 -15 40.4 4.534 3.736 +1.20 - 6.0 18.6 18.3/110 33.0 8.4 105/0.35 78 .15 17 15 06.23 -16 29.0 15 09.03 -16 40.4 4.608 3.740 +1.24 - 5.8 18.6 18.7/108 26.2 6.8 104/0.28 46 .34 27 15 18.61 -17 27.6 15 21.44 -17 38.3 4.667 3.744 +1.28 - 5.5 18.6 19.0/107 19.4 5.0 102/0.21 170 .99 Nov. 6 15 31.33 -18 23.5 15 34.19 -18 33.5 4.710 3.748 +1.30 - 5.2 18.7 19.2/106 12.5 3.3 101/0.13 51 .11 16 15 44.32 -19 16.3 15 47.21 -19 25.6 4.736 3.753 +1.32 - 4.8 18.7 19.3/105 5.7 1.5 97/0.06 68 .36 26 15 57.51 -20 05.5 16 00.42 -20 14.0 4.744 3.758 +1.33 - 4.4 18.7 19.2/104 1.3 0.3 297/0.01 159 .97 Dec. 6 16 10.79 -20 50.8 16 13.73 -20 58.4 4.735 3.763 +1.33 - 4.0 18.7 19.1/103 8.2 2.1 282/0.09 26 .09 16 16 24.09 -21 32.0 16 27.06 -21 38.7 4.709 3.768 +1.32 - 3.6 18.7 18.8/102 15.2 3.9 279/0.16 91 .38 26 16 37.30 -22 08.8 16 40.29 -22 14.6 4.665 3.773 +1.30 - 3.2 18.7 18.3/101 22.2 5.7 278/0.23 130 .94 2027 Jan. 5 16 50.32 -22 41.4 16 53.32 -22 46.3 4.604 3.778 +1.27 - 2.7 18.6 17.8/100 29.4 7.3 276/0.31 5 .07 15 17 03.02 -23 09.7 17 06.05 -23 13.7 4.528 3.784 +1.23 - 2.4 18.6 17.1/ 99 36.6 8.9 275/0.38 116 .41 25 17 15.29 -23 34.2 17 18.33 -23 37.3 4.436 3.789 +1.17 - 2.0 18.6 16.2/ 98 43.9 10.4 274/0.45 102 .91 Feb. 4 17 26.99 -23 55.1 17 30.04 -23 57.4 4.331 3.795 +1.10 - 1.7 18.5 15.2/ 97 51.4 11.7 272/0.52 23 .06 14 17 37.98 -24 13.0 17 41.04 -24 14.4 4.214 3.801 +1.01 - 1.5 18.5 13.9/ 97 59.0 12.9 271/0.58 145 .46 24 17 48.10 -24 28.5 17 51.17 -24 29.2 4.087 3.807 +0.91 - 1.3 18.4 12.5/ 97 66.8 13.8 270/0.64 73 .88 Mar. 6 17 57.20 -24 42.3 18 00.28 -24 42.4 3.952 3.813 +0.79 - 1.2 18.3 10.8/ 97 74.7 14.5 270/0.70 48 .05