A/2025 S3 Orbit by S. Nakano unpublished (2026) Observed in 2nd half of 2025
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2026 June 25.09563 2.2444881 0.9896489 71.12791 36.73119 103.56469 0.200 2026 June 9.0 m2 = 16.0 + 5 log Delta + 5.0 log r + 0.03 phase 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 , m2 , ¡ ¡ ¡ ¡ ¡ ¡ 2025 Dec. 31 00 30.86 +16 37.4 00 33.47 +16 54.0 2.724 2.977 -0.73 + 5.9 21.1 12.0/300 95.1 19.2 67/1.29 37 .84 2026 Jan. 10 00 23.56 +17 36.4 00 26.17 +17 53.0 2.842 2.909 -0.46 + 6.8 21.2 9.5/316 84.0 19.6 64/1.27 169 .56 20 00 18.92 +18 44.6 00 21.52 +19 01.2 2.957 2.842 -0.24 + 7.8 21.2 8.5/337 73.7 19.4 61/1.21 61 .01 30 00 16.51 +20 02.9 00 19.10 +20 19.5 3.061 2.777 -0.06 + 8.9 21.2 8.9/355 64.2 18.6 57/1.13 77 .89 Feb. 9 00 15.91 +21 31.7 00 18.51 +21 48.4 3.151 2.715 +0.09 +10.0 21.2 10.1/ 7 55.4 17.4 52/1.03 147 .55 19 00 16.80 +23 11.7 00 19.40 +23 28.3 3.222 2.655 +0.21 +11.2 21.1 11.5/ 14 47.4 15.9 46/0.92 31 .03 Mar. 1 00 18.84 +25 03.3 00 21.45 +25 19.9 3.272 2.598 +0.30 +12.4 21.1 13.0/ 18 40.4 14.3 38/0.82 111 .93 11 00 21.79 +27 07.2 00 24.41 +27 23.8 3.298 2.544 +0.36 +13.7 21.0 14.5/ 19 34.6 12.8 27/0.73 121 .54 21 00 25.42 +29 24.5 00 28.06 +29 41.1 3.302 2.494 +0.41 +15.2 20.9 16.1/ 19 30.4 11.7 14/0.66 22 .05 31 00 29.53 +31 56.6 00 32.18 +32 13.1 3.281 2.448 +0.44 +16.8 20.9 17.7/ 18 28.3 11.2 358/0.64 137 .95 Apr. 10 00 33.92 +34 44.9 00 36.60 +35 01.4 3.237 2.405 +0.45 +18.7 20.8 19.5/ 16 28.5 11.5 341/0.66 97 .52 20 00 38.41 +37 51.9 00 41.13 +38 08.3 3.172 2.367 +0.44 +20.8 20.8 21.4/ 13 30.9 12.6 326/0.74 44 .09 30 00 42.79 +41 20.0 00 45.54 +41 36.4 3.087 2.334 +0.40 +23.2 20.7 23.6/ 10 34.9 14.3 313/0.86 149 .97 May 10 00 46.78 +45 12.4 00 49.58 +45 28.8 2.987 2.305 +0.33 +26.0 20.7 26.2/ 7 39.9 16.3 303/1.01 76 .49 20 00 50.00 +49 32.9 00 52.86 +49 49.2 2.875 2.282 +0.19 +29.2 20.6 29.2/ 3 45.4 18.4 295/1.18 71 .15 30 00 51.80 +54 24.9 00 54.72 +54 41.1 2.756 2.264 -0.07 +32.7 20.6 32.7/359 51.2 20.4 288/1.36 139 .98 June 9 00 50.98 +59 51.7 00 53.98 +60 08.0 2.636 2.252 -0.60 +36.3 20.5 36.5/354 57.1 22.2 281/1.54 62 .44 19 00 44.93 +65 54.5 00 48.00 +66 10.9 2.522 2.246 -1.83 +39.4 20.5 40.5/348 62.7 23.7 274/1.70 91 .20 29 00 26.68 +72 28.0 00 29.68 +72 44.6 2.421 2.245 -5.63 +39.7 20.4 44.3/340 67.9 24.8 263/1.85 120 .99 July 9 23 31.55 +79 05.0 23 33.41 +79 21.6 2.340 2.250 -19.23 +24.1 20.4 47.5/321 72.3 25.5 242/1.96 65 .37 19 20 26.23 +83 12.6 20 21.12 +83 22.4 2.288 2.261 -20.40 -23.9 20.3 49.3/269 75.6 25.8 187/2.02 95 .26 29 17 00.32 +79 28.0 16 57.13 +79 23.6 2.268 2.278 -6.08 -44.5 20.3 49.5/214 77.6 25.8 129/2.04 106 1.00 Aug. 8 15 56.73 +72 07.0 15 56.34 +71 58.4 2.285 2.300 -1.91 -46.8 20.4 48.0/195 78.0 25.6 106/2.00 81 .29 18 15 36.56 +64 20.0 15 37.25 +64 10.2 2.337 2.327 -0.57 -44.8 20.4 45.0/186 76.9 25.1 93/1.93 83 .30 28 15 30.34 +56 52.7 15 31.55 +56 42.6 2.421 2.359 0.00 -41.0 20.5 41.0/180 74.4 24.4 84/1.82 105 1.00 Sept. 7 15 30.05 +50 02.3 15 31.56 +49 52.2 2.529 2.396 +0.30 -36.6 20.6 36.8/175 70.9 23.4 77/1.68 89 .21 17 15 32.83 +43 55.8 15 34.53 +43 45.8 2.656 2.438 +0.47 -32.1 20.7 32.5/170 66.6 22.2 70/1.53 70 .33 27 15 37.34 +38 34.3 15 39.18 +38 24.6 2.794 2.483 +0.57 -27.8 20.8 28.7/166 61.8 20.8 63/1.37 116 1.00 Oct. 7 15 42.91 +33 55.6 15 44.86 +33 46.2 2.935 2.533 +0.63 -23.9 20.9 25.2/161 57.0 19.3 55/1.21 80 .15 17 15 49.14 +29 56.0 15 51.16 +29 47.0 3.074 2.586 +0.67 -20.4 21.0 22.2/156 52.2 17.7 48/1.07 68 .34 27 15 55.73 +26 31.4 15 57.82 +26 22.9 3.205 2.642 +0.68 -17.3 21.1 19.6/151 47.8 16.2 39/0.94 129 .99 Nov. 6 16 02.50 +23 37.9 16 04.63 +23 29.8 3.324 2.701 +0.68 -14.5 21.2 17.3/147 44.1 14.8 29/0.83 63 .11 16 16 09.27 +21 12.0 16 11.45 +21 04.3 3.427 2.763 +0.66 -12.1 21.3 15.3/142 41.4 13.7 17/0.75 77 .36 26 16 15.87 +19 10.7 16 18.09 +19 03.5 3.511 2.827 +0.63 - 9.9 21.4 13.4/137 40.0 13.0 5/0.69 130 .97 Dec. 6 16 22.17 +17 31.4 16 24.42 +17 24.6 3.575 2.894 +0.59 - 7.9 21.5 11.5/133 40.3 12.7 351/0.67 47 .09 16 16 28.01 +16 12.1 16 30.28 +16 05.7 3.616 2.962 +0.52 - 6.1 21.5 9.7/129 42.2 12.9 339/0.67 95 .38 26 16 33.22 +15 11.0 16 35.50 +15 04.9 3.635 3.032 +0.44 - 4.4 21.6 7.8/125 45.7 13.4 327/0.70 115 .94 2027 Jan. 5 16 37.61 +14 26.4 16 39.90 +14 20.6 3.632 3.103 +0.34 - 2.9 21.7 5.7/120 50.6 14.2 317/0.73 41 .07 15 16 40.98 +13 57.2 16 43.29 +13 51.7 3.609 3.176 +0.21 - 1.5 21.7 3.5/116 56.7 15.0 308/0.78 116 .41 25 16 43.12 +13 42.0 16 45.42 +13 36.5 3.566 3.250 +0.07 - 0.3 21.8 1.0/106 63.6 15.7 300/0.83 90 .91 Feb. 4 16 43.77 +13 39.2 16 46.07 +13 33.8 3.507 3.325 -0.11 + 0.8 21.8 1.8/297 71.3 16.3 293/0.87 52 .06 14 16 42.67 +13 47.4 16 44.98 +13 42.0 3.436 3.401 -0.31 + 1.7 21.8 4.8/290 79.7 16.6 287/0.90 136 .46 24 16 39.57 +14 04.5 16 41.87 +13 58.8 3.357 3.478 -0.54 + 2.3 21.8 8.1/287 88.7 16.5 281/0.92 63 .88 Mar. 6 16 34.22 +14 27.8 16 36.52 +14 21.8 3.277 3.555 -0.78 + 2.6 21.8 11.6/283 98.1 16.0 274/0.91 76 .05