C/2018 U1 (Lemmon) Orbit by S. Nakano NK 4676 (2022) Last obs. 2023 06 09 (M49)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2021 Nov. 1.47783 4.9817800 0.9993444 180.27789 75.49590 108.32845 0.200 2026 June 9.0 m1 = 6.0 + 5 log Delta + 7.5 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 07 45.89 -55 15.0 07 47.01 -55 22.4 11.383 11.598 -0.70 + 0.6 19.3 6.0/275 100.2 4.8 344/0.08 98 .84 2026 Jan. 10 07 38.86 -55 09.6 07 39.97 -55 16.7 11.397 11.652 -0.70 + 1.6 19.3 6.2/284 102.6 4.7 356/0.08 76 .56 20 07 31.84 -54 53.9 07 32.94 -55 00.5 11.422 11.706 -0.67 + 2.6 19.3 6.4/294 104.4 4.7 8/0.08 103 .01 30 07 25.11 -54 28.0 07 26.22 -54 34.1 11.458 11.759 -0.62 + 3.6 19.3 6.5/303 105.5 4.6 20/0.08 85 .89 Feb. 9 07 18.94 -53 52.8 07 20.06 -53 58.5 11.505 11.813 -0.54 + 4.4 19.3 6.5/312 105.9 4.6 32/0.08 85 .55 19 07 13.52 -53 09.5 07 14.67 -53 14.8 11.565 11.867 -0.45 + 5.0 19.4 6.5/320 105.5 4.6 44/0.08 104 .03 Mar. 1 07 09.00 -52 19.7 07 10.18 -52 24.7 11.637 11.921 -0.35 + 5.5 19.4 6.4/329 104.3 4.6 56/0.08 76 .93 11 07 05.46 -51 25.2 07 06.68 -51 30.0 11.720 11.975 -0.25 + 5.8 19.4 6.2/338 102.5 4.6 67/0.08 96 .54 21 07 02.93 -50 27.9 07 04.19 -50 32.5 11.813 12.028 -0.15 + 5.9 19.5 6.0/346 100.1 4.7 77/0.08 96 .05 31 07 01.39 -49 29.4 07 02.69 -49 33.9 11.915 12.082 -0.06 + 5.8 19.5 5.8/354 97.2 4.7 87/0.08 76 .95 Apr. 10 07 00.78 -48 31.6 07 02.12 -48 36.0 12.024 12.135 +0.03 + 5.6 19.5 5.6/ 3 94.0 4.7 97/0.08 105 .52 20 07 01.01 -47 35.7 07 02.40 -47 40.2 12.139 12.189 +0.10 + 5.2 19.6 5.4/ 11 90.5 4.7 106/0.08 84 .09 30 07 02.00 -46 43.2 07 03.42 -46 47.7 12.256 12.243 +0.17 + 4.8 19.6 5.1/ 20 86.9 4.7 115/0.08 83 .97 May 10 07 03.64 -45 55.0 07 05.10 -45 59.6 12.374 12.296 +0.22 + 4.3 19.6 4.9/ 29 83.2 4.7 124/0.07 110 .49 20 07 05.83 -45 11.9 07 07.32 -45 16.7 12.492 12.350 +0.27 + 3.7 19.7 4.7/ 38 79.6 4.6 133/0.07 72 .15 30 07 08.47 -44 34.6 07 09.99 -44 39.6 12.606 12.403 +0.30 + 3.1 19.7 4.5/ 47 76.2 4.6 141/0.07 94 .98 June 9 07 11.46 -44 03.6 07 12.99 -44 08.8 12.716 12.456 +0.33 + 2.4 19.7 4.3/ 56 73.0 4.5 150/0.07 107 .44 19 07 14.69 -43 39.1 07 16.24 -43 44.5 12.819 12.510 +0.34 + 1.8 19.8 4.1/ 65 70.1 4.4 159/0.07 67 .20 29 07 18.08 -43 21.2 07 19.65 -43 26.9 12.914 12.563 +0.35 + 1.1 19.8 3.9/ 74 67.7 4.3 168/0.07 105 .99 July 9 07 21.53 -43 10.1 07 23.11 -43 15.9 13.000 12.616 +0.34 + 0.4 19.8 3.8/ 84 65.7 4.2 177/0.06 96 .37 19 07 24.97 -43 05.5 07 26.56 -43 11.6 13.075 12.669 +0.33 - 0.2 19.9 3.6/ 93 64.4 4.1 187/0.06 71 .26 29 07 28.29 -43 07.3 07 29.89 -43 13.6 13.140 12.723 +0.31 - 0.8 19.9 3.5/104 63.7 4.1 196/0.06 113 1.00 Aug. 8 07 31.43 -43 15.2 07 33.03 -43 21.7 13.193 12.776 +0.29 - 1.4 19.9 3.4/114 63.7 4.1 206/0.06 82 .29 18 07 34.30 -43 28.7 07 35.89 -43 35.5 13.234 12.829 +0.25 - 1.9 19.9 3.3/125 64.4 4.1 216/0.06 81 .30 28 07 36.81 -43 47.4 07 38.40 -43 54.3 13.264 12.882 +0.21 - 2.3 19.9 3.2/136 65.7 4.1 226/0.06 115 1.00 Sept. 7 07 38.90 -44 10.6 07 40.48 -44 17.7 13.284 12.935 +0.16 - 2.7 20.0 3.2/149 67.7 4.1 236/0.06 70 .21 17 07 40.47 -44 37.7 07 42.04 -44 44.8 13.293 12.988 +0.10 - 3.0 20.0 3.2/161 70.3 4.2 245/0.06 93 .33 27 07 41.46 -45 07.7 07 43.01 -45 14.9 13.293 13.041 +0.03 - 3.2 20.0 3.2/174 73.3 4.2 255/0.06 108 1.00 Oct. 7 07 41.80 -45 39.6 07 43.33 -45 46.8 13.286 13.094 -0.04 - 3.3 20.0 3.3/187 76.8 4.3 264/0.06 66 .15 17 07 41.43 -46 12.5 07 42.94 -46 19.7 13.273 13.147 -0.11 - 3.2 20.0 3.4/200 80.6 4.3 273/0.06 104 .34 27 07 40.32 -46 44.9 07 41.81 -46 52.1 13.256 13.199 -0.19 - 3.1 20.0 3.6/212 84.6 4.3 283/0.06 95 .99 Nov. 6 07 38.44 -47 15.8 07 39.91 -47 22.8 13.238 13.252 -0.27 - 2.8 20.0 3.9/224 88.7 4.3 292/0.06 72 .11 16 07 35.80 -47 43.7 07 37.24 -47 50.5 13.221 13.305 -0.34 - 2.3 20.0 4.1/235 92.8 4.3 302/0.06 111 .36 26 07 32.45 -48 07.2 07 33.87 -48 13.8 13.206 13.358 -0.40 - 1.8 20.0 4.4/246 96.7 4.2 312/0.06 81 .97 Dec. 6 07 28.45 -48 25.2 07 29.85 -48 31.5 13.197 13.410 -0.45 - 1.1 20.1 4.6/256 100.4 4.1 323/0.06 84 .09 16 07 23.93 -48 36.4 07 25.32 -48 42.4 13.196 13.463 -0.49 - 0.3 20.1 4.9/266 103.7 4.1 334/0.06 110 .38 26 07 19.04 -48 40.0 07 20.41 -48 45.7 13.204 13.515 -0.51 + 0.5 20.1 5.1/275 106.5 4.0 345/0.06 71 .94 2027 Jan. 5 07 13.96 -48 35.5 07 15.32 -48 40.9 13.223 13.568 -0.51 + 1.3 20.1 5.2/284 108.5 3.9 357/0.06 97 .07 15 07 08.87 -48 22.7 07 10.23 -48 27.7 13.255 13.620 -0.49 + 2.1 20.1 5.3/293 109.9 3.9 9/0.06 101 .41 25 07 03.97 -48 01.8 07 05.34 -48 06.5 13.300 13.673 -0.45 + 2.9 20.1 5.4/302 110.3 3.9 21/0.06 72 .91 Feb. 4 06 59.44 -47 33.5 07 00.82 -47 37.8 13.359 13.725 -0.40 + 3.5 20.2 5.4/310 109.9 3.9 32/0.06 107 .06 14 06 55.41 -46 58.6 06 56.82 -47 02.7 13.431 13.778 -0.34 + 4.0 20.2 5.3/319 108.6 3.9 44/0.06 87 .46 24 06 52.02 -46 18.4 06 53.45 -46 22.3 13.516 13.830 -0.27 + 4.4 20.2 5.2/328 106.5 3.9 55/0.06 82 .88 Mar. 6 06 49.32 -45 34.3 06 50.77 -45 38.0 13.613 13.882 -0.19 + 4.7 20.2 5.1/336 103.8 4.0 65/0.06 110 .05