264P/Larsen Orbit by S. Nakano NK 3861 (2019) Last obs. 2019 06 24 (Q62)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2027 Mar. 23.06177 2.6774221 0.3369185 8.11 341.48642 218.92104 25.53806 0.200 2026 June 9.0 m1 = 13.5 + 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 07 01.20 -09 20.8 07 03.58 -09 25.3 2.770 3.634 -0.72 + 3.5 21.3 11.0/261 147.0 8.5 350/0.56 65 .84 2026 Jan. 10 06 53.83 -09 37.6 06 56.21 -09 41.6 2.735 3.604 -0.72 + 3.7 21.3 10.7/272 147.6 8.4 12/0.57 85 .56 20 06 46.61 -09 34.2 06 48.99 -09 37.7 2.726 3.573 -0.71 + 3.8 21.2 9.7/283 144.5 9.2 33/0.62 136 .01 30 06 40.21 -09 12.0 06 42.59 -09 15.0 2.742 3.542 -0.69 + 3.8 21.2 8.4/297 138.7 10.6 49/0.71 39 .89 Feb. 9 06 35.18 -08 33.9 06 37.57 -08 36.6 2.780 3.512 -0.67 + 3.7 21.2 7.0/316 131.4 12.2 62/0.81 115 .55 19 06 31.91 -07 43.9 06 34.32 -07 46.3 2.838 3.481 -0.65 + 3.6 21.2 6.1/342 123.4 13.7 71/0.89 109 .03 Mar. 1 06 30.66 -06 46.3 06 33.09 -06 48.6 2.910 3.451 -0.62 + 3.5 21.2 6.2/ 11 115.2 15.1 78/0.96 43 .93 11 06 31.46 -05 45.2 06 33.91 -05 47.6 2.994 3.420 -0.60 + 3.3 21.2 7.4/ 35 107.1 16.1 84/1.00 139 .54 21 06 34.28 -04 44.2 06 36.76 -04 46.8 3.086 3.390 -0.58 + 3.1 21.2 9.1/ 51 99.1 16.9 89/1.01 78 .05 31 06 39.01 -03 46.2 06 41.50 -03 49.1 3.182 3.360 -0.57 + 2.9 21.3 11.0/ 62 91.5 17.3 94/1.01 66 .95 Apr. 10 06 45.45 -02 53.3 06 47.95 -02 56.7 3.279 3.330 -0.56 + 2.7 21.3 12.8/ 69 84.2 17.4 98/0.99 150 .52 20 06 53.43 -02 07.2 06 55.95 -02 11.1 3.374 3.300 -0.55 + 2.5 21.3 14.5/ 75 77.2 17.3 102/0.95 50 .09 30 07 02.78 -01 29.0 07 05.31 -01 33.6 3.465 3.271 -0.55 + 2.3 21.3 16.1/ 80 70.5 16.9 106/0.91 90 .97 May 10 07 13.30 -00 59.6 07 15.85 -01 05.0 3.552 3.241 -0.54 + 2.2 21.4 17.4/ 84 64.2 16.3 110/0.86 142 .49 20 07 24.85 -00 39.5 07 27.40 -00 45.6 3.631 3.212 -0.55 + 2.1 21.4 18.7/ 87 58.1 15.5 114/0.80 28 .15 30 07 37.28 -00 29.0 07 39.83 -00 36.0 3.702 3.184 -0.55 + 2.0 21.4 19.7/ 90 52.2 14.6 118/0.74 112 .98 June 9 07 50.44 -00 28.3 07 52.99 -00 36.1 3.764 3.156 -0.55 + 1.9 21.4 20.7/ 93 46.7 13.5 123/0.68 124 .44 19 08 04.22 -00 37.3 08 06.77 -00 46.0 3.817 3.128 -0.56 + 1.9 21.4 21.5/ 95 41.4 12.4 128/0.61 27 .20 29 08 18.53 -00 55.9 08 21.07 -01 05.5 3.860 3.100 -0.57 + 1.8 21.3 22.3/ 97 36.3 11.2 134/0.55 132 .99 July 9 08 33.25 -01 23.8 08 35.79 -01 34.3 3.893 3.073 -0.58 + 1.8 21.3 22.9/100 31.6 10.0 141/0.49 101 .37 19 08 48.32 -02 00.8 08 50.85 -02 12.1 3.914 3.047 -0.59 + 1.8 21.3 23.4/101 27.3 8.8 149/0.43 44 .26 29 09 03.66 -02 46.4 09 06.18 -02 58.5 3.925 3.021 -0.60 + 1.8 21.3 23.9/103 23.4 7.7 159/0.37 150 1.00 Aug. 8 09 19.21 -03 40.0 09 21.72 -03 52.8 3.925 2.996 -0.61 + 1.7 21.2 24.3/105 20.4 6.8 172/0.33 76 .29 18 09 34.92 -04 41.2 09 37.43 -04 54.7 3.914 2.971 -0.63 + 1.7 21.2 24.6/106 18.4 6.2 188/0.30 62 .30 28 09 50.73 -05 49.1 09 53.24 -06 03.3 3.892 2.947 -0.64 + 1.7 21.1 24.8/108 17.8 6.0 206/0.29 163 1.00 Sept. 7 10 06.62 -07 03.1 10 09.11 -07 17.8 3.860 2.924 -0.66 + 1.6 21.1 25.0/109 18.8 6.4 224/0.31 51 .21 17 10 22.53 -08 22.4 10 25.03 -08 37.7 3.816 2.901 -0.68 + 1.6 21.0 25.0/110 21.1 7.2 239/0.36 81 .33 27 10 38.44 -09 46.1 10 40.93 -10 01.7 3.762 2.880 -0.70 + 1.5 21.0 25.0/111 24.4 8.3 251/0.42 155 1.00 Oct. 7 10 54.30 -11 13.2 10 56.80 -11 29.2 3.698 2.859 -0.72 + 1.4 20.9 24.8/112 28.5 9.6 259/0.49 28 .15 17 11 10.08 -12 42.8 11 12.59 -12 59.1 3.623 2.839 -0.75 + 1.2 20.8 24.6/112 33.0 11.0 266/0.57 99 .34 27 11 25.73 -14 13.7 11 28.25 -14 30.3 3.538 2.820 -0.78 + 1.1 20.7 24.2/113 37.9 12.5 272/0.66 134 .99 Nov. 6 11 41.21 -15 45.0 11 43.75 -16 01.6 3.444 2.802 -0.81 + 0.9 20.7 23.7/113 43.0 14.0 276/0.76 13 .11 16 11 56.45 -17 15.3 11 59.00 -17 32.0 3.341 2.785 -0.84 + 0.6 20.6 23.0/113 48.4 15.4 279/0.86 118 .36 26 12 11.36 -18 43.3 12 13.94 -19 00.0 3.230 2.770 -0.88 + 0.4 20.5 22.2/113 54.1 16.8 282/0.96 109 .97 Dec. 6 12 25.85 -20 07.9 12 28.46 -20 24.5 3.111 2.755 -0.92 + 0.1 20.4 21.1/113 60.0 18.1 285/1.07 27 .09 16 12 39.80 -21 27.5 12 42.44 -21 44.0 2.986 2.741 -0.97 - 0.2 20.3 19.8/112 66.2 19.2 287/1.18 139 .38 26 12 53.05 -22 40.6 12 55.72 -22 56.9 2.856 2.729 -1.02 - 0.5 20.1 18.2/111 72.7 20.1 288/1.29 81 .94 2027 Jan. 5 13 05.41 -23 45.6 13 08.12 -24 01.6 2.721 2.718 -1.08 - 0.9 20.0 16.3/110 79.4 20.8 290/1.39 48 .07 15 13 16.67 -24 40.7 13 19.40 -24 56.4 2.584 2.708 -1.14 - 1.2 19.9 14.1/108 86.5 21.3 292/1.49 162 .41 25 13 26.56 -25 23.6 13 29.32 -25 39.1 2.446 2.700 -1.22 - 1.6 19.8 11.5/105 94.0 21.3 293/1.57 52 .91 Feb. 4 13 34.82 -25 52.2 13 37.60 -26 07.5 2.311 2.693 -1.30 - 1.9 19.6 8.6/ 98 101.9 21.0 295/1.63 73 .06 14 13 41.14 -26 03.7 13 43.94 -26 18.8 2.179 2.687 -1.38 - 2.1 19.5 5.6/ 81 110.3 20.2 297/1.66 161 .46 24 13 45.28 -25 55.2 13 48.09 -26 10.1 2.056 2.682 -1.47 - 2.3 19.4 4.0/ 37 119.3 18.8 299/1.63 22 .88 Mar. 6 13 47.07 -25 23.5 13 49.87 -25 38.4 1.944 2.679 -1.56 - 2.3 19.2 5.8/352 128.8 16.8 302/1.53 103 .05