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. 2.18919 4.9863162 1.0002105 180.35806 75.51438 108.32572 0.200 2025 May 5.0 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2024 Dec. 26 08 51.60 -63 16.1 08 52.54 -63 27.5 9.570 9.588 -1.04 - 1.5 18.3 7.1/257 88.1 5.9 325/0.12 71 .23 2025 Jan. 5 08 41.31 -63 31.2 08 42.16 -63 42.0 9.566 9.643 -1.11 - 0.1 18.3 7.4/268 91.5 5.9 337/0.12 105 .28 15 08 30.26 -63 33.2 08 31.04 -63 43.4 9.567 9.697 -1.13 + 1.3 18.3 7.7/278 94.7 5.8 350/0.12 86 .99 25 08 18.98 -63 21.2 08 19.71 -63 30.8 9.575 9.751 -1.10 + 2.7 18.3 7.9/289 97.4 5.7 2/0.12 79 .22 Feb. 4 08 08.02 -62 55.3 08 08.73 -63 04.1 9.591 9.806 -1.01 + 4.0 18.3 8.0/299 99.7 5.7 15/0.12 105 .35 14 07 57.88 -62 16.1 07 58.60 -62 24.3 9.617 9.860 -0.89 + 5.1 18.4 8.1/308 101.4 5.6 28/0.11 79 .98 24 07 48.97 -61 25.3 07 49.71 -61 33.0 9.655 9.915 -0.74 + 6.1 18.4 8.1/318 102.4 5.6 40/0.11 90 .19 Mar. 6 07 41.54 -60 25.2 07 42.33 -60 32.3 9.703 9.969 -0.58 + 6.7 18.4 8.0/327 102.8 5.6 52/0.11 97 .42 16 07 35.72 -59 18.1 07 36.56 -59 24.9 9.764 10.024 -0.42 + 7.2 18.5 7.9/335 102.4 5.6 64/0.11 78 .97 26 07 31.49 -58 06.6 07 32.41 -58 13.1 9.835 10.078 -0.26 + 7.4 18.5 7.6/344 101.3 5.6 75/0.11 100 .16 Apr. 5 07 28.80 -56 53.3 07 29.78 -56 59.6 9.917 10.133 -0.12 + 7.3 18.5 7.4/352 99.6 5.6 86/0.11 85 .49 15 07 27.49 -55 40.3 07 28.54 -55 46.6 10.009 10.187 0.00 + 7.1 18.6 7.1/360 97.4 5.6 96/0.11 84 .96 25 07 27.42 -54 29.7 07 28.53 -54 36.0 10.108 10.242 +0.10 + 6.7 18.6 6.7/ 8 94.8 5.6 106/0.11 103 .11 May 5 07 28.40 -53 23.1 07 29.57 -53 29.5 10.214 10.296 +0.19 + 6.1 18.6 6.4/ 16 91.9 5.6 115/0.11 76 .54 15 07 30.27 -52 21.9 07 31.50 -52 28.3 10.324 10.351 +0.27 + 5.5 18.7 6.0/ 24 88.7 5.6 124/0.11 94 .95 25 07 32.87 -51 27.0 07 34.15 -51 33.7 10.437 10.405 +0.32 + 4.7 18.7 5.6/ 33 85.4 5.6 133/0.10 98 .07 June 4 07 36.06 -50 39.3 07 37.38 -50 46.2 10.549 10.459 +0.37 + 4.0 18.8 5.3/ 42 82.2 5.5 141/0.10 73 .58 14 07 39.68 -49 59.4 07 41.04 -50 06.5 10.661 10.514 +0.40 + 3.2 18.8 5.0/ 51 79.0 5.4 149/0.10 104 .93 24 07 43.62 -49 27.4 07 45.01 -49 34.7 10.769 10.568 +0.42 + 2.3 18.8 4.7/ 60 76.0 5.4 158/0.10 87 .03 July 4 07 47.75 -49 03.6 07 49.16 -49 11.3 10.872 10.623 +0.42 + 1.5 18.9 4.4/ 70 73.2 5.3 166/0.09 77 .61 14 07 51.96 -48 48.1 07 53.40 -48 56.0 10.968 10.677 +0.42 + 0.7 18.9 4.2/ 80 70.8 5.2 175/0.09 111 .89 24 07 56.15 -48 40.5 07 57.61 -48 48.7 11.056 10.731 +0.41 - 0.1 18.9 4.0/ 91 68.8 5.1 184/0.09 75 .01 Aug. 3 08 00.22 -48 40.7 08 01.69 -48 49.2 11.136 10.786 +0.38 - 0.8 19.0 3.9/102 67.3 5.0 193/0.09 86 .64 13 08 04.06 -48 48.4 08 05.53 -48 57.0 11.205 10.840 +0.35 - 1.5 19.0 3.8/113 66.4 4.9 203/0.09 110 .84 23 08 07.58 -49 02.9 08 09.06 -49 11.8 11.265 10.894 +0.31 - 2.1 19.0 3.7/125 66.1 4.9 212/0.08 68 .00 Sept. 2 08 10.68 -49 23.8 08 12.15 -49 32.9 11.313 10.949 +0.26 - 2.7 19.1 3.6/137 66.4 4.8 222/0.08 96 .66 12 08 13.26 -49 50.3 08 14.72 -49 59.6 11.351 11.003 +0.19 - 3.1 19.1 3.7/150 67.3 4.8 232/0.08 100 .77 22 08 15.21 -50 21.6 08 16.66 -50 31.0 11.379 11.057 +0.12 - 3.5 19.1 3.7/162 68.9 4.9 241/0.08 68 .00 Oct. 2 08 16.44 -50 56.7 08 17.87 -51 06.1 11.397 11.111 +0.04 - 3.8 19.1 3.8/175 71.0 4.9 251/0.08 105 .70 12 08 16.85 -51 34.5 08 18.25 -51 43.9 11.407 11.165 -0.05 - 3.9 19.1 3.9/187 73.5 4.9 261/0.08 87 .69 22 08 16.36 -52 13.6 08 17.73 -52 23.0 11.410 11.220 -0.15 - 3.9 19.2 4.1/199 76.5 4.9 271/0.09 75 .00 Nov. 1 08 14.88 -52 52.7 08 16.22 -53 02.1 11.407 11.274 -0.25 - 3.7 19.2 4.4/211 79.8 5.0 281/0.09 110 .73 11 08 12.38 -53 30.2 08 13.68 -53 39.4 11.400 11.328 -0.36 - 3.4 19.2 4.6/223 83.3 5.0 291/0.09 76 .63 21 08 08.84 -54 04.4 08 10.10 -54 13.3 11.392 11.382 -0.46 - 2.9 19.2 4.9/234 86.9 5.0 301/0.09 85 .01 Dec. 1 08 04.30 -54 33.5 08 05.52 -54 42.1 11.384 11.436 -0.55 - 2.2 19.2 5.2/244 90.6 4.9 311/0.09 108 .78 11 07 58.85 -54 55.9 08 00.03 -55 04.2 11.378 11.490 -0.62 - 1.4 19.2 5.5/255 94.1 4.9 322/0.09 72 .59 21 07 52.64 -55 10.1 07 53.79 -55 18.1 11.377 11.544 -0.68 - 0.4 19.2 5.8/265 97.3 4.8 333/0.08 96 .01 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 31/0.08 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 43/0.08 104 .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 55/0.08 76 .93