P/2025 W2 (ATLAS) Orbit by S. Nakano CBET 5643 (2025) Observed in 2nd half of 2025
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) 2025 Dec. 7.8403 1.453184 0.945264 137 41.0353 90.8397 94.7067 0.200 m1 = 17.0 + 5 log Delta + 8.0 log r m2 = 17.5 + 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 , m1 m2 , ¡ ¡ ¡ ¡ ¡ ¡ 2025 Dec. 31 19 18.79 +55 51.0 19 19.81 +55 56.6 1.310 1.488 +2.91 -31.8 19.0 20.2 41.0/138 79.5 40.5 9/5.08 85 .84 2026 Jan. 10 19 47.54 +50 31.5 19 48.90 +50 39.1 1.488 1.524 +1.92 -22.2 19.3 20.4 29.2/138 72.9 38.1 6/4.29 107 .56 20 20 06.59 +46 48.2 20 08.14 +46 57.1 1.663 1.570 +1.40 -14.9 19.7 20.6 20.9/134 67.2 35.3 0/3.62 67 .01 30 20 20.42 +44 18.5 20 22.10 +44 28.1 1.825 1.626 +1.06 - 9.4 20.0 20.8 14.8/128 62.6 32.5 353/3.09 101 .89 Feb. 9 20 30.91 +42 43.8 20 32.66 +42 54.1 1.968 1.690 +0.80 - 5.2 20.3 21.0 10.3/120 59.2 30.1 344/2.68 103 .55 19 20 38.89 +41 51.6 20 40.69 +42 02.3 2.089 1.762 +0.58 - 1.8 20.6 21.2 6.7/105 57.2 28.1 334/2.38 58 .03 Mar. 1 20 44.67 +41 32.9 20 46.49 +41 43.9 2.187 1.839 +0.36 + 0.8 20.8 21.3 4.1/ 79 56.6 26.7 324/2.18 118 .93 11 20 48.30 +41 40.7 20 50.13 +41 52.0 2.261 1.920 +0.13 + 2.9 21.0 21.5 3.3/ 27 57.5 25.9 313/2.05 88 .54 21 20 49.66 +42 10.1 20 51.47 +42 21.4 2.312 2.006 -0.13 + 4.6 . 21.6 4.8/343 59.8 25.4 302/1.97 66 .05 31 20 48.43 +42 56.0 20 50.22 +43 07.3 2.342 2.094 -0.42 + 5.7 . 21.7 7.3/322 63.4 25.2 291/1.94 123 .95 Apr. 10 20 44.23 +43 53.5 20 45.99 +44 04.5 2.353 2.185 -0.77 + 6.3 . 21.8 10.4/308 68.0 25.2 281/1.92 73 .52 20 20 36.58 +44 56.7 20 38.28 +45 07.3 2.350 2.278 -1.17 + 6.0 . 21.9 13.7/297 73.5 25.0 270/1.91 86 .09 30 20 24.94 +45 57.6 20 26.57 +46 07.5 2.335 2.372 -1.60 + 4.8 . 22.0 17.2/287 79.7 24.7 260/1.90 111 .97 May 10 20 08.99 +46 46.1 20 10.55 +46 55.0 2.316 2.468 -2.03 + 2.2 . 22.0 20.9/278 86.4 24.1 248/1.87 66 .49 20 19 48.71 +47 09.7 19 50.20 +47 17.4 2.297 2.563 -2.39 - 1.7 . 22.0 24.5/268 93.3 23.2 236/1.82 105 .15 30 19 24.80 +46 54.6 19 26.26 +47 00.7 2.286 2.660 -2.60 - 6.7 . 22.1 27.7/258 100.2 22.0 222/1.74 90 .98 June 9 18 58.82 +45 49.3 19 00.27 +45 53.6 2.289 2.756 -2.59 -12.3 . 22.1 30.2/248 106.6 20.7 207/1.63 76 .44 19 18 32.84 +43 48.3 18 34.35 +43 50.8 2.313 2.853 -2.38 -17.5 . 22.2 31.6/238 111.9 19.3 191/1.51 108 .20 29 18 09.00 +40 54.9 18 10.60 +40 55.6 2.364 2.950 -2.01 -21.6 . 22.3 31.8/229 115.7 18.1 175/1.39 69 .99 July 9 17 48.75 +37 20.8 17 50.46 +37 20.0 2.443 3.046 -1.59 -24.0 . 22.4 30.9/220 117.3 17.3 159/1.29 102 .37 19 17 32.72 +33 21.7 17 34.55 +33 19.7 2.553 3.143 -1.17 -24.9 . 22.5 29.1/212 116.6 16.8 144/1.21 88 .26 29 17 20.89 +29 13.6 17 22.84 +29 10.8 2.693 3.239 -0.79 -24.5 . 22.7 26.7/204 113.8 16.7 131/1.14 65 1.00 Aug. 8 17 12.84 +25 09.5 17 14.89 +25 06.1 2.859 3.334 -0.47 -23.2 . 22.9 24.1/196 109.3 16.7 119/1.08 127 .29 18 17 08.03 +21 17.9 17 10.17 +21 14.2 3.047 3.429 -0.21 -21.4 . 23.1 21.6/188 103.6 16.7 110/1.02 62 .30 28 17 05.90 +17 44.1 17 08.12 +17 40.3 3.254 3.524 +0.01 -19.4 . 23.3 19.4/179 97.1 16.5 103/0.95 81 1.00 Sept. 7 17 05.96 +14 30.2 17 08.24 +14 26.4 3.473 3.618 +0.19 -17.4 . 23.5 17.6/171 90.1 16.2 97/0.87 128 .21 17 17 07.79 +11 36.5 17 10.13 +11 32.8 3.700 3.712 +0.33 -15.4 . 23.7 16.1/162 82.9 15.6 91/0.79 41 .33 27 17 11.07 +09 02.4 17 13.45 +08 59.0 3.930 3.806 +0.45 -13.5 . 23.8 15.1/154 75.5 14.8 86/0.71 106 1.00 Oct. 7 17 15.48 +06 46.6 17 17.91 +06 43.5 4.159 3.898 +0.54 -11.9 . 24.0 14.3/146 68.1 13.8 82/0.63 107 .15 17 17 20.80 +04 47.7 17 23.27 +04 44.9 4.383 3.991 +0.61 -10.3 . 24.1 13.7/139 60.7 12.6 77/0.55 35 .34 27 17 26.83 +03 04.2 17 29.34 +03 01.9 4.597 4.082 +0.66 - 8.9 . 24.2 13.3/132 53.3 11.3 72/0.47 132 .99 Nov. 6 17 33.39 +01 34.7 17 35.93 +01 32.9 4.800 4.174 +0.70 - 7.6 . 24.3 12.9/126 46.1 9.9 66/0.39 81 .11 16 17 40.34 +00 18.0 17 42.89 +00 16.7 4.986 4.264 +0.72 - 6.5 . 24.4 12.6/121 39.1 8.4 59/0.32 48 .36 26 17 47.52 -00 47.0 17 50.10 -00 47.8 5.154 4.354 +0.73 - 5.4 . 24.5 12.2/116 32.5 7.0 50/0.26 153 .97 Dec. 6 17 54.81 -01 41.6 17 57.41 -01 41.8 5.302 4.444 +0.73 - 4.4 . 24.5 11.8/112 26.7 5.7 38/0.21 55 .09 16 18 02.09 -02 26.5 18 04.70 -02 26.2 5.428 4.533 +0.72 - 3.6 . 24.6 11.3/108 22.3 4.7 20/0.17 69 .38 26 18 09.24 -03 02.7 18 11.86 -03 02.0 5.530 4.621 +0.69 - 2.8 . 24.7 10.7/105 20.4 4.3 357/0.15 145 .94 2027 Jan. 5 18 16.15 -03 31.2 18 18.78 -03 30.0 5.608 4.709 +0.66 - 2.1 . 24.7 10.0/102 21.7 4.4 333/0.15 33 .07 15 18 22.70 -03 52.8 18 25.33 -03 51.0 5.662 4.796 +0.61 - 1.5 . 24.8 9.2/ 99 25.9 5.1 314/0.18 95 .41 25 18 28.77 -04 08.3 18 31.41 -04 06.1 5.691 4.883 +0.55 - 1.0 . 24.9 8.3/ 97 31.9 6.1 300/0.21 118 .91 Feb. 4 18 34.26 -04 18.7 18 36.90 -04 16.1 5.696 4.970 +0.48 - 0.6 . 25.0 7.2/ 95 39.0 7.2 291/0.24 23 .06 14 18 39.04 -04 24.7 18 41.68 -04 21.8 5.680 5.055 +0.40 - 0.2 . 25.0 5.9/ 92 46.8 8.2 284/0.28 125 .46 24 18 43.00 -04 27.4 18 45.65 -04 24.2 5.644 5.141 +0.30 0.0 . 25.1 4.5/ 90 55.0 9.1 279/0.31 89 .88 Mar. 6 18 46.03 -04 27.7 18 48.68 -04 24.3 5.591 5.226 +0.20 + 0.1 . 25.1 3.0/ 88 63.6 9.8 275/0.34 39 .05