414P/STEREO Orbit by S. Nakano NK 5434 (2025) Observed in 2nd half of 2025
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2025 Sep. 26.31293 0.5242805 0.8122709 4.67 210.71566 257.81686 23.40394 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 Daily motion Magnitude Mot./PA Elong. P PA/Tail Moon Age h m ¡ , h m ¡ , m , m1 , ¡ ¡ ¡ ¡ ¡ ¡ 2025 Dec. 31 16 25.04 -28 45.8 16 28.16 -28 52.5 2.465 1.688 +2.07 - 1.0 17.7 27.2/ 93 30.1 17.0 267/1.26 162 .84 2026 Jan. 10 16 45.73 -28 57.0 16 48.88 -29 02.2 2.514 1.806 +1.86 0.0 18.1 24.4/ 91 35.5 18.4 268/1.34 62 .56 20 17 04.29 -28 58.0 17 07.45 -29 01.9 2.544 1.921 +1.65 + 0.8 18.4 21.6/ 89 41.5 19.8 268/1.42 55 .01 30 17 20.74 -28 51.0 17 23.91 -28 53.8 2.555 2.031 +1.43 + 1.4 18.6 18.9/ 87 47.9 21.1 268/1.51 172 .89 Feb. 9 17 35.07 -28 38.1 17 38.24 -28 39.8 2.547 2.137 +1.21 + 1.8 18.8 16.1/ 84 54.8 22.2 268/1.58 41 .55 19 17 47.21 -28 20.9 17 50.37 -28 21.7 2.523 2.240 +0.98 + 2.1 19.0 13.1/ 81 62.2 23.0 268/1.65 81 .03 Mar. 1 17 57.02 -28 00.6 18 00.18 -28 00.7 2.484 2.340 +0.73 + 2.3 19.2 10.0/ 77 70.1 23.5 268/1.71 141 .93 11 18 04.36 -27 38.3 18 07.50 -27 37.9 2.432 2.436 +0.47 + 2.4 19.3 6.6/ 69 78.4 23.5 268/1.75 16 .54 21 18 09.03 -27 14.8 18 12.16 -27 14.0 2.372 2.529 +0.18 + 2.4 19.4 3.4/ 44 87.3 23.2 269/1.76 113 .05 31 18 10.80 -26 50.5 18 13.92 -26 49.6 2.306 2.619 -0.13 + 2.5 19.5 3.1/325 96.8 22.2 269/1.74 108 .95 Apr. 10 18 09.50 -26 25.1 18 12.61 -26 24.3 2.240 2.707 -0.45 + 2.7 19.6 6.6/294 106.9 20.7 270/1.67 15 .52 20 18 05.01 -25 58.1 18 08.11 -25 57.6 2.179 2.792 -0.76 + 3.0 19.7 10.7/286 117.7 18.6 271/1.54 153 .09 30 17 57.37 -25 28.0 18 00.46 -25 28.1 2.130 2.874 -1.05 + 3.4 19.7 14.6/283 129.2 15.8 272/1.34 70 .97 May 10 17 46.92 -24 53.4 17 50.00 -24 54.2 2.098 2.954 -1.27 + 3.9 19.8 17.7/282 141.2 12.4 273/1.07 53 .49 20 17 34.29 -24 13.2 17 37.35 -24 14.9 2.091 3.032 -1.39 + 4.5 19.9 19.6/283 153.8 8.5 274/0.74 161 .15 30 17 20.43 -23 27.4 17 23.47 -23 30.2 2.112 3.107 -1.40 + 4.9 20.0 19.9/283 166.6 4.3 275/0.37 29 .98 June 9 17 06.48 -22 37.8 17 09.49 -22 41.5 2.166 3.181 -1.30 + 5.0 20.2 18.7/285 179.4 0.2 251/0.02 97 .44 19 16 53.51 -21 47.2 16 56.50 -21 51.9 2.252 3.252 -1.11 + 4.7 20.4 16.2/286 167.9 3.8 100/0.31 114 .20 29 16 42.39 -20 59.4 16 45.36 -21 04.8 2.369 3.321 -0.88 + 4.2 20.6 13.0/288 155.7 7.2 100/0.56 15 .99 July 9 16 33.63 -20 17.3 16 36.57 -20 23.3 2.513 3.389 -0.62 + 3.4 20.8 9.4/291 144.0 10.2 100/0.75 141 .37 19 16 27.40 -19 42.8 16 30.33 -19 49.3 2.681 3.454 -0.37 + 2.6 21.0 5.9/296 132.9 12.4 101/0.86 72 .26 29 16 23.68 -19 16.8 16 26.60 -19 23.5 2.867 3.518 -0.14 + 1.8 21.3 2.7/312 122.4 14.1 101/0.91 51 1.00 Aug. 8 16 22.27 -18 58.8 16 25.18 -19 05.6 3.067 3.580 +0.06 + 1.1 21.5 1.4/ 40 112.5 15.2 100/0.92 172 .29 18 16 22.92 -18 48.0 16 25.83 -18 54.7 3.276 3.640 +0.25 + 0.5 21.7 3.5/ 82 103.0 15.7 100/0.89 38 .30 28 16 25.37 -18 43.1 16 28.28 -18 49.7 3.489 3.699 +0.40 0.0 21.9 5.7/ 90 94.0 15.8 99/0.85 84 1.00 Sept. 7 16 29.36 -18 42.9 16 32.27 -18 49.2 3.703 3.756 +0.53 - 0.3 22.1 7.5/ 92 85.2 15.5 98/0.79 139 .21 17 16 34.65 -18 46.0 16 37.57 -18 52.0 3.914 3.812 +0.64 - 0.5 22.3 9.1/ 93 76.8 14.9 97/0.72 11 .33 27 16 41.05 -18 51.3 16 43.97 -18 56.8 4.118 3.866 +0.73 - 0.6 22.4 10.4/ 93 68.5 14.0 96/0.64 115 1.00 Oct. 7 16 48.35 -18 57.5 16 51.28 -19 02.5 4.314 3.918 +0.81 - 0.6 22.6 11.4/ 93 60.4 12.8 95/0.56 106 .15 17 16 56.41 -19 03.8 16 59.34 -19 08.2 4.497 3.969 +0.87 - 0.5 22.8 12.3/ 93 52.5 11.5 93/0.49 21 .34 27 17 05.07 -19 09.2 17 08.01 -19 13.1 4.665 4.019 +0.91 - 0.3 22.9 12.9/ 92 44.6 10.0 91/0.41 146 .99 Nov. 6 17 14.20 -19 13.3 17 17.15 -19 16.5 4.817 4.067 +0.95 - 0.1 23.0 13.4/ 91 36.8 8.4 89/0.33 75 .11 16 17 23.69 -19 15.2 17 26.64 -19 17.7 4.950 4.114 +0.97 + 0.1 23.1 13.8/ 90 29.1 6.7 86/0.26 45 .36 26 17 33.41 -19 14.6 17 36.36 -19 16.5 5.062 4.159 +0.98 + 0.4 23.2 13.9/ 89 21.4 5.0 82/0.19 171 .97 Dec. 6 17 43.25 -19 11.2 17 46.20 -19 12.3 5.153 4.203 +0.99 + 0.7 23.3 14.0/ 87 13.9 3.2 74/0.12 48 .09 16 17 53.11 -19 04.6 17 56.05 -19 05.0 5.222 4.246 +0.98 + 1.1 23.4 13.9/ 86 6.9 1.6 51/0.06 70 .38 26 18 02.86 -18 54.8 18 05.80 -18 54.5 5.266 4.288 +0.95 + 1.4 23.4 13.6/ 85 5.1 1.2 330/0.04 149 .94 2027 Jan. 5 18 12.41 -18 41.8 18 15.35 -18 40.8 5.288 4.328 +0.92 + 1.7 23.5 13.2/ 83 11.4 2.6 292/0.09 23 .07 15 18 21.66 -18 25.5 18 24.59 -18 23.8 5.286 4.367 +0.88 + 2.0 23.5 12.7/ 81 19.0 4.2 282/0.15 98 .41 25 18 30.47 -18 06.2 18 33.39 -18 03.8 5.261 4.405 +0.83 + 2.3 23.5 12.0/ 79 26.9 5.8 277/0.21 119 .91 Feb. 4 18 38.75 -17 44.0 18 41.66 -17 41.1 5.214 4.442 +0.76 + 2.5 23.6 11.2/ 77 35.0 7.3 274/0.27 10 .06 14 18 46.38 -17 19.4 18 49.28 -17 15.9 5.146 4.477 +0.68 + 2.7 23.6 10.2/ 75 43.2 8.7 271/0.32 128 .46 24 18 53.23 -16 52.6 18 56.12 -16 48.7 5.061 4.512 +0.59 + 2.9 23.6 9.0/ 72 51.5 9.9 269/0.38 89 .88 Mar. 6 18 59.18 -16 24.3 19 02.06 -16 19.9 4.958 4.545 +0.49 + 3.0 23.6 7.7/ 67 60.0 10.9 268/0.42 33 .05