A/2025 Y1 Orbit by S. Nakano CBET 5651 (2026) Observed in 1st half of 2026
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2027 Oct. 13.95982 2.6004646 0.9995187 124.32013 166.55248 14.55811 0.200 2026 June 9.0 m2 = 10.0 + 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 13 05.36 -01 11.8 13 07.93 -01 27.8 6.685 6.637 +0.28 - 0.1 18.5 4.2/ 91 83.0 8.5 293/0.25 143 .84 2026 Jan. 10 13 08.18 -01 12.5 13 10.75 -01 28.5 6.447 6.563 +0.20 + 0.6 18.4 3.1/ 79 92.5 8.6 292/0.26 10 .56 20 13 10.18 -01 07.0 13 12.75 -01 22.9 6.210 6.490 +0.11 + 1.2 18.3 2.0/ 53 102.2 8.5 291/0.27 116 .01 30 13 11.27 -00 54.8 13 13.84 -01 10.7 5.979 6.416 +0.01 + 1.9 18.2 1.9/ 6 112.1 8.2 290/0.26 106 .89 Feb. 9 13 11.40 -00 36.0 13 13.97 -00 51.9 5.760 6.341 -0.09 + 2.5 18.0 2.8/333 122.3 7.6 288/0.25 29 .55 19 13 10.54 -00 10.8 13 13.10 -00 26.7 5.556 6.267 -0.18 + 3.1 17.9 4.1/318 132.6 6.7 286/0.23 150 .03 Mar. 1 13 08.71 +00 20.2 13 11.27 +00 04.3 5.372 6.193 -0.27 + 3.6 17.8 5.4/311 143.1 5.5 283/0.20 68 .93 11 13 05.99 +00 55.9 13 08.54 +00 39.9 5.213 6.118 -0.35 + 3.9 17.6 6.5/307 153.5 4.1 278/0.15 61 .54 21 13 02.51 +01 34.8 13 05.06 +01 18.8 5.081 6.044 -0.40 + 4.0 17.5 7.3/304 163.7 2.7 266/0.10 164 .05 31 12 58.49 +02 15.1 13 01.04 +01 59.0 4.979 5.969 -0.43 + 3.9 17.4 7.6/301 171.5 1.4 226/0.05 29 .95 Apr. 10 12 54.17 +02 54.6 12 56.72 +02 38.4 4.908 5.894 -0.43 + 3.7 17.4 7.4/299 168.9 1.9 159/0.07 96 .52 20 12 49.85 +03 31.3 12 52.40 +03 15.0 4.867 5.819 -0.40 + 3.2 17.4 6.8/298 159.6 3.5 136/0.14 125 .09 30 12 45.81 +04 03.1 12 48.36 +03 46.8 4.855 5.744 -0.35 + 2.5 17.4 5.8/296 149.3 5.1 127/0.20 16 .97 May 10 12 42.32 +04 28.6 12 44.87 +04 12.2 4.869 5.669 -0.27 + 1.8 17.4 4.4/294 139.0 6.7 123/0.26 131 .49 20 12 39.61 +04 46.5 12 42.15 +04 30.1 4.905 5.594 -0.18 + 1.0 17.4 2.8/290 128.8 8.1 120/0.32 84 .15 30 12 37.84 +04 56.3 12 40.39 +04 39.8 4.958 5.519 -0.07 + 0.2 17.5 1.1/278 118.8 9.3 118/0.36 48 .98 June 9 12 37.13 +04 57.9 12 39.67 +04 41.4 5.024 5.444 +0.04 - 0.7 17.5 0.9/138 109.2 10.1 116/0.39 164 .44 19 12 37.52 +04 51.3 12 40.06 +04 34.9 5.099 5.368 +0.15 - 1.4 17.5 2.7/122 99.9 10.7 115/0.40 47 .20 29 12 39.03 +04 37.2 12 41.57 +04 20.8 5.178 5.293 +0.26 - 2.1 17.5 4.4/118 90.9 11.1 113/0.41 79 .99 July 9 12 41.62 +04 16.1 12 44.17 +03 59.7 5.257 5.217 +0.36 - 2.7 17.5 6.1/117 82.2 11.1 112/0.41 154 .37 19 12 45.27 +03 48.8 12 47.81 +03 32.4 5.333 5.142 +0.46 - 3.3 17.5 7.7/115 73.8 10.9 111/0.39 16 .26 29 12 49.89 +03 15.9 12 52.44 +02 59.6 5.401 5.067 +0.55 - 3.8 17.5 9.1/114 65.6 10.5 109/0.37 108 1.00 Aug. 8 12 55.42 +02 38.2 12 57.98 +02 22.0 5.460 4.991 +0.64 - 4.2 17.5 10.4/113 57.6 9.9 108/0.35 121 .29 18 13 01.80 +01 56.6 13 04.36 +01 40.5 5.506 4.916 +0.72 - 4.5 17.4 11.6/113 49.9 9.1 106/0.32 21 .30 28 13 08.95 +01 11.7 13 11.51 +00 55.7 5.539 4.841 +0.79 - 4.7 17.4 12.7/112 42.4 8.1 104/0.28 135 1.00 Sept. 7 13 16.81 +00 24.2 13 19.37 +00 08.5 5.556 4.766 +0.85 - 4.9 17.3 13.7/111 35.0 7.0 101/0.24 88 .21 17 13 25.31 -00 25.0 13 27.88 -00 40.6 5.556 4.691 +0.91 - 5.0 17.3 14.5/110 27.9 5.7 97/0.20 45 .33 27 13 34.40 -01 15.4 13 36.97 -01 30.6 5.538 4.616 +0.96 - 5.0 17.2 15.3/109 21.0 4.5 90/0.16 161 1.00 Oct. 7 13 44.01 -02 06.1 13 46.59 -02 21.1 5.501 4.541 +1.01 - 5.0 17.1 15.9/108 14.6 3.2 78/0.11 58 .15 17 13 54.11 -02 56.5 13 56.70 -03 11.2 5.446 4.466 +1.05 - 4.9 17.0 16.5/107 9.6 2.1 52/0.08 68 .34 27 14 04.62 -03 45.8 14 07.22 -04 00.1 5.372 4.392 +1.09 - 4.7 16.9 17.0/106 8.6 1.9 5/0.07 161 .99 Nov. 6 14 15.51 -04 33.4 14 18.12 -04 47.2 5.280 4.318 +1.12 - 4.4 16.9 17.3/105 12.6 2.9 331/0.11 31 .11 16 14 26.71 -05 18.3 14 29.33 -05 31.6 5.170 4.245 +1.15 - 4.1 16.8 17.6/104 18.6 4.3 316/0.16 90 .36 26 14 38.15 -05 59.9 14 40.79 -06 12.7 5.044 4.171 +1.16 - 3.7 16.8 17.7/102 25.2 5.8 307/0.22 135 .97 Dec. 6 14 49.79 -06 37.4 14 52.44 -06 49.7 4.901 4.098 +1.18 - 3.2 16.7 17.8/101 32.0 7.3 302/0.29 14 .09 16 15 01.53 -07 10.1 15 04.20 -07 21.7 4.744 4.026 +1.18 - 2.6 16.7 17.7/ 99 38.9 8.8 298/0.36 113 .38 26 15 13.30 -07 37.1 15 15.98 -07 48.1 4.574 3.954 +1.17 - 2.0 16.6 17.5/ 97 46.0 10.3 295/0.43 107 .94 2027 Jan. 5 15 25.02 -07 57.9 15 27.70 -08 08.3 4.393 3.883 +1.15 - 1.3 16.5 17.2/ 95 53.1 11.7 292/0.51 26 .07 15 15 36.56 -08 11.7 15 39.25 -08 21.4 4.203 3.812 +1.13 - 0.6 16.4 16.7/ 92 60.3 13.0 290/0.59 137 .41 25 15 47.80 -08 17.9 15 50.50 -08 26.9 4.006 3.742 +1.08 + 0.3 16.3 16.1/ 89 67.6 14.1 287/0.67 79 .91 Feb. 4 15 58.63 -08 16.0 16 01.33 -08 24.4 3.804 3.673 +1.03 + 1.1 16.2 15.3/ 86 74.9 15.0 285/0.74 48 .06 14 16 08.88 -08 05.6 16 11.58 -08 13.3 3.601 3.605 +0.95 + 2.0 16.0 14.3/ 82 82.4 15.8 282/0.82 158 .46 24 16 18.39 -07 46.6 16 21.09 -07 53.7 3.397 3.538 +0.86 + 2.8 15.9 13.1/ 78 90.0 16.2 280/0.90 53 .88 Mar. 6 16 26.99 -07 18.8 16 29.68 -07 25.3 3.197 3.472 +0.75 + 3.7 15.7 11.7/ 72 97.7 16.4 277/0.96 72 .05