C/2024 J4 (Lemmon) Orbit by S. Nakano NK 5450 (2025) Observed in 2nd half of 2025
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2025 Apr. 25.90876 5.6950966 0.9987664 127.85513 19.31422 117.51692 0.200 2026 June 9.0 m1 = 9.0 + 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 15 01.17 +06 15.7 15 03.65 +06 04.0 6.394 5.969 +0.06 - 1.5 18.8 1.7/149 60.3 8.2 301/0.25 151 .84 2026 Jan. 10 15 01.75 +06 00.8 15 04.23 +05 49.2 6.266 5.991 -0.03 - 0.8 18.8 1.0/211 69.3 8.8 296/0.27 38 .56 20 15 01.41 +05 52.4 15 03.89 +05 40.7 6.127 6.013 -0.14 - 0.2 18.8 2.1/264 78.7 9.2 292/0.29 92 .01 30 14 59.98 +05 50.1 15 02.46 +05 38.3 5.982 6.036 -0.26 + 0.3 18.7 3.9/274 88.5 9.4 288/0.30 125 .89 Feb. 9 14 57.35 +05 53.2 14 59.83 +05 41.3 5.835 6.060 -0.39 + 0.7 18.7 5.9/277 98.5 9.3 284/0.31 27 .55 19 14 53.41 +06 00.9 14 55.89 +05 48.8 5.693 6.085 -0.53 + 1.1 18.7 8.0/278 108.8 8.8 280/0.30 125 .03 Mar. 1 14 48.11 +06 11.9 14 50.60 +05 59.6 5.562 6.110 -0.66 + 1.3 18.6 10.0/277 119.4 8.1 276/0.28 89 .93 11 14 41.48 +06 24.9 14 43.96 +06 12.2 5.450 6.136 -0.79 + 1.3 18.6 11.8/276 130.0 7.1 270/0.25 47 .54 21 14 33.61 +06 38.0 14 36.09 +06 24.9 5.361 6.162 -0.89 + 1.1 18.6 13.3/275 140.6 5.9 262/0.21 154 .05 31 14 24.70 +06 49.3 14 27.18 +06 35.8 5.301 6.190 -0.97 + 0.7 18.6 14.4/273 150.4 4.6 250/0.17 50 .95 Apr. 10 14 15.04 +06 56.8 14 17.53 +06 43.0 5.276 6.218 -1.00 + 0.2 18.6 15.0/271 158.4 3.4 228/0.12 80 .52 20 14 05.00 +06 59.0 14 07.49 +06 44.8 5.286 6.246 -1.00 - 0.5 18.6 14.9/268 161.4 2.9 194/0.11 136 .09 30 13 54.97 +06 54.6 13 57.46 +06 40.0 5.333 6.276 -0.96 - 1.2 18.6 14.4/265 157.5 3.5 161/0.13 21 .97 May 10 13 45.34 +06 42.8 13 47.85 +06 27.9 5.417 6.305 -0.89 - 1.9 18.7 13.4/262 149.2 4.7 141/0.17 117 .49 20 13 36.45 +06 23.7 13 38.96 +06 08.5 5.533 6.336 -0.79 - 2.6 18.7 12.0/257 139.4 6.0 131/0.21 96 .15 30 13 28.56 +05 57.6 13 31.08 +05 42.1 5.678 6.367 -0.67 - 3.3 18.8 10.6/252 129.2 7.1 124/0.24 39 .98 June 9 13 21.84 +05 25.2 13 24.36 +05 09.6 5.847 6.398 -0.55 - 3.8 18.9 9.0/245 118.8 8.0 120/0.26 153 .44 19 13 16.34 +04 47.4 13 18.87 +04 31.6 6.033 6.430 -0.42 - 4.2 19.0 7.6/236 108.6 8.6 117/0.28 56 .20 29 13 12.09 +04 05.1 13 14.63 +03 49.3 6.232 6.463 -0.31 - 4.6 19.1 6.5/225 98.6 8.9 114/0.28 72 .99 July 9 13 09.02 +03 19.3 13 11.56 +03 03.3 6.436 6.496 -0.20 - 4.9 19.1 5.7/211 88.9 9.0 112/0.27 158 .37 19 13 07.06 +02 30.6 13 09.60 +02 14.6 6.642 6.530 -0.10 - 5.1 19.2 5.3/196 79.3 8.8 111/0.26 21 .26 29 13 06.09 +01 39.7 13 08.64 +01 23.7 6.843 6.564 -0.01 - 5.2 19.3 5.2/181 69.9 8.4 110/0.24 104 1.00 Aug. 8 13 05.99 +00 47.3 13 08.55 +00 31.3 7.035 6.599 +0.07 - 5.3 19.4 5.4/169 60.7 7.7 108/0.21 124 .29 18 13 06.66 -00 06.2 13 09.22 -00 22.2 7.215 6.634 +0.13 - 5.4 19.5 5.8/160 51.7 6.9 107/0.18 18 .30 28 13 07.96 -01 00.3 13 10.53 -01 16.3 7.377 6.670 +0.18 - 5.4 19.5 6.1/153 42.7 5.9 106/0.16 135 1.00 Sept. 7 13 09.78 -01 54.8 13 12.35 -02 10.7 7.520 6.706 +0.22 - 5.4 19.6 6.4/148 33.8 4.8 105/0.12 88 .21 17 13 12.01 -02 49.2 13 14.59 -03 05.1 7.641 6.743 +0.25 - 5.4 19.6 6.6/145 25.0 3.6 103/0.09 46 .33 27 13 14.53 -03 43.3 13 17.12 -03 59.1 7.737 6.780 +0.27 - 5.3 19.7 6.7/143 16.2 2.4 99/0.06 166 1.00 Oct. 7 13 17.24 -04 36.7 13 19.84 -04 52.4 7.807 6.818 +0.28 - 5.2 19.7 6.7/141 7.6 1.1 86/0.03 52 .15 17 13 20.04 -05 29.2 13 22.64 -05 44.9 7.851 6.856 +0.28 - 5.1 19.7 6.6/141 3.4 0.5 344/0.01 74 .34 27 13 22.81 -06 20.5 13 25.42 -06 36.1 7.866 6.894 +0.26 - 5.0 19.8 6.3/142 11.2 1.6 303/0.04 157 .99 Nov. 6 13 25.44 -07 10.4 13 28.06 -07 25.9 7.855 6.933 +0.24 - 4.8 19.8 6.0/144 20.2 2.8 296/0.07 19 .11 16 13 27.83 -07 58.5 13 30.45 -08 14.0 7.818 6.972 +0.20 - 4.6 19.8 5.5/147 29.3 4.0 294/0.10 103 .36 26 13 29.85 -08 44.6 13 32.48 -09 00.0 7.755 7.012 +0.15 - 4.4 19.8 4.9/152 38.6 5.0 292/0.13 122 .97 Dec. 6 13 31.39 -09 28.3 13 34.03 -09 43.7 7.671 7.052 +0.09 - 4.1 19.8 4.3/161 48.2 6.0 291/0.15 15 .09 16 13 32.33 -10 09.3 13 34.97 -10 24.6 7.567 7.092 +0.02 - 3.8 19.8 3.8/175 57.9 6.7 291/0.17 134 .38 26 13 32.55 -10 47.2 13 35.20 -11 02.6 7.447 7.133 -0.06 - 3.5 19.8 3.6/194 67.8 7.3 291/0.19 85 .94 2027 Jan. 5 13 31.94 -11 21.8 13 34.59 -11 37.1 7.316 7.174 -0.15 - 3.1 19.7 3.8/216 77.9 7.7 291/0.21 47 .07 15 13 30.39 -11 52.4 13 33.05 -12 07.8 7.178 7.215 -0.26 - 2.6 19.7 4.6/235 88.2 7.8 291/0.21 168 .41 25 13 27.84 -12 18.7 13 30.50 -12 34.2 7.041 7.257 -0.36 - 2.2 19.7 5.7/248 98.8 7.7 292/0.21 47 .91 Feb. 4 13 24.24 -12 40.3 13 26.89 -12 55.9 6.908 7.299 -0.47 - 1.7 19.7 7.0/256 109.6 7.3 293/0.21 81 .06 14 13 19.58 -12 56.8 13 22.23 -13 12.5 6.788 7.341 -0.57 - 1.1 19.7 8.3/262 120.7 6.6 294/0.19 154 .46 24 13 13.93 -13 07.9 13 16.57 -13 23.7 6.687 7.384 -0.65 - 0.6 19.6 9.5/266 131.9 5.7 297/0.17 8 .88 Mar. 6 13 07.40 -13 13.5 13 10.04 -13 29.5 6.609 7.427 -0.72 0.0 19.6 10.5/270 143.2 4.6 300/0.14 116 .05