C/2021 T4 (Lemmon) Orbit by S. Nakano NK 4656 (2022) Observed in 1st half of 2022
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2023 July 31.48738 1.4819156 1.0000259 329.77828 257.79995 160.75729 0.200 2022 Aug. 9.0 m1 = 7.0 + 5 log Delta + 10.0 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2022 Jan. 1 02 58.02 +06 59.8 03 00.68 +07 11.6 5.860 6.462 -0.54 - 1.7 18.9 8.2/258 124.1 7.2 67/0.24 148 .05 11 02 52.66 +06 42.5 02 55.32 +06 54.6 5.934 6.378 -0.42 - 1.1 18.9 6.4/260 112.7 8.2 69/0.27 12 .62 21 02 48.46 +06 31.2 02 51.11 +06 43.6 6.021 6.294 -0.30 - 0.5 18.9 4.5/263 101.6 8.8 71/0.28 113 .91 31 02 45.45 +06 25.7 02 48.09 +06 38.2 6.115 6.209 -0.19 0.0 18.9 2.8/270 90.9 9.1 72/0.29 107 .02 Feb. 10 02 43.59 +06 25.5 02 46.24 +06 38.1 6.210 6.123 -0.08 + 0.4 18.8 1.2/291 80.4 9.1 74/0.28 27 .63 20 02 42.84 +06 29.8 02 45.49 +06 42.3 6.299 6.038 +0.03 + 0.8 18.8 0.9/ 26 70.3 8.9 76/0.27 150 .88 Mar. 2 02 43.10 +06 37.7 02 45.75 +06 50.3 6.377 5.951 +0.12 + 1.1 18.8 2.0/ 58 60.4 8.3 77/0.25 69 .01 12 02 44.26 +06 48.6 02 46.91 +07 01.1 6.440 5.865 +0.20 + 1.3 18.7 3.2/ 66 50.9 7.6 80/0.23 58 .64 22 02 46.22 +07 01.5 02 48.87 +07 14.0 6.483 5.778 +0.26 + 1.4 18.7 4.2/ 70 41.7 6.6 82/0.20 170 .84 Apr. 1 02 48.84 +07 15.7 02 51.50 +07 28.0 6.505 5.690 +0.32 + 1.4 18.6 5.0/ 73 32.8 5.5 86/0.16 35 .00 11 02 52.04 +07 30.3 02 54.70 +07 42.4 6.501 5.602 +0.36 + 1.4 18.5 5.6/ 75 24.2 4.2 93/0.13 87 .66 21 02 55.67 +07 44.6 02 58.34 +07 56.5 6.471 5.514 +0.40 + 1.3 18.5 6.1/ 77 16.3 2.9 104/0.09 136 .77 May 1 02 59.65 +07 57.9 03 02.32 +08 09.6 6.414 5.425 +0.42 + 1.1 18.4 6.4/ 80 10.1 1.9 132/0.06 9 .00 11 03 03.86 +08 09.4 03 06.54 +08 21.0 6.330 5.336 +0.43 + 0.9 18.3 6.5/ 82 9.4 1.8 185/0.05 117 .69 21 03 08.19 +08 18.6 03 10.87 +08 29.9 6.218 5.246 +0.43 + 0.6 18.2 6.5/ 85 14.9 2.8 218/0.09 100 .70 31 03 12.53 +08 24.7 03 15.21 +08 35.8 6.079 5.156 +0.42 + 0.2 18.0 6.3/ 88 22.4 4.3 232/0.14 28 .00 June 10 03 16.76 +08 27.0 03 19.45 +08 37.8 5.915 5.065 +0.40 - 0.2 17.9 5.9/ 92 30.4 5.8 239/0.19 148 .74 20 03 20.75 +08 24.7 03 23.44 +08 35.3 5.727 4.974 +0.36 - 0.8 17.8 5.4/ 98 38.7 7.3 243/0.25 66 .62 30 03 24.37 +08 17.1 03 27.06 +08 27.5 5.516 4.883 +0.31 - 1.4 17.6 4.8/107 47.2 8.8 246/0.31 57 .01 July 10 03 27.46 +08 03.2 03 30.15 +08 13.4 5.287 4.790 +0.24 - 2.1 17.4 4.1/121 55.8 10.1 249/0.37 169 .80 20 03 29.83 +07 42.0 03 32.52 +07 52.1 5.041 4.698 +0.15 - 3.0 17.2 3.7/144 64.7 11.3 251/0.43 34 .56 30 03 31.29 +07 12.5 03 33.97 +07 22.5 4.782 4.605 +0.03 - 3.9 17.0 4.0/174 73.9 12.2 253/0.49 89 .02 Aug. 9 03 31.58 +06 33.1 03 34.25 +06 43.1 4.514 4.511 -0.12 - 5.0 16.8 5.3/199 83.4 12.9 255/0.54 137 .86 19 03 30.44 +05 42.7 03 33.09 +05 52.8 4.243 4.417 -0.29 - 6.3 16.6 7.7/215 93.2 13.2 257/0.59 14 .52 29 03 27.55 +04 39.5 03 30.18 +04 49.8 3.973 4.322 -0.50 - 7.7 16.4 10.7/224 103.5 13.1 259/0.62 123 .03 Sept. 8 03 22.56 +03 22.2 03 25.18 +03 32.7 3.711 4.227 -0.74 - 9.2 16.1 14.5/230 114.3 12.5 262/0.64 96 .92 18 03 15.15 +01 49.6 03 17.74 +02 00.6 3.465 4.132 -1.01 -10.7 15.9 18.6/235 125.6 11.4 266/0.62 42 .49 28 03 05.03 +00 01.6 03 07.60 +00 13.1 3.242 4.036 -1.30 -12.1 15.6 23.0/238 137.3 9.7 272/0.56 159 .05 Oct. 8 02 52.05 -02 00.2 02 54.59 -01 48.0 3.050 3.939 -1.57 -13.1 15.4 27.0/241 148.7 7.6 284/0.46 51 .96 18 02 36.34 -04 11.6 02 38.85 -03 58.7 2.899 3.842 -1.80 -13.3 15.2 30.0/243 158.2 5.5 308/0.36 83 .47 28 02 18.36 -06 25.6 02 20.85 -06 11.9 2.792 3.744 -1.94 -12.7 15.0 31.5/246 160.6 5.1 351/0.34 138 .08 Nov. 7 01 59.00 -08 32.9 02 01.48 -08 18.4 2.735 3.646 -1.96 -11.1 14.8 31.0/249 153.1 7.1 25/0.48 18 .98 17 01 39.44 -10 24.4 01 41.91 -10 09.3 2.725 3.548 -1.86 - 8.9 14.7 28.7/252 141.0 10.1 42/0.69 129 .46 27 01 20.87 -11 53.6 01 23.35 -11 38.0 2.756 3.449 -1.66 - 6.4 14.6 25.1/255 127.7 13.1 52/0.88 87 .13 Dec. 7 01 04.31 -12 57.9 01 06.80 -12 41.9 2.821 3.350 -1.39 - 4.0 14.5 20.8/258 114.4 15.5 58/1.02 54 .99 17 00 50.35 -13 38.6 00 52.85 -13 22.3 2.908 3.251 -1.11 - 2.0 14.4 16.3/263 101.5 17.3 63/1.10 165 .44 27 00 39.23 -13 59.0 00 41.74 -13 42.6 3.008 3.151 -0.84 - 0.4 14.4 12.2/268 89.2 18.2 66/1.12 40 .18 2023 Jan. 6 00 30.87 -14 03.4 00 33.39 -13 46.8 3.109 3.051 -0.59 + 0.8 14.3 8.6/275 77.5 18.3 70/1.10 93 .99 16 00 25.01 -13 55.9 00 27.54 -13 39.3 3.204 2.951 -0.37 + 1.6 14.2 5.6/286 66.4 17.8 73/1.04 142 .41 26 00 21.31 -13 40.0 00 23.85 -13 23.4 3.284 2.852 -0.19 + 2.1 14.1 3.5/308 55.9 16.6 76/0.95 12 .23 Feb. 5 00 19.44 -13 18.7 00 21.97 -13 02.1 3.345 2.752 -0.04 + 2.4 14.0 2.5/347 45.9 14.9 80/0.84 127 .99 15 00 19.04 -12 54.3 00 21.58 -12 37.7 3.381 2.653 +0.08 + 2.6 13.9 2.8/ 24 36.5 12.8 85/0.72 106 .36 25 00 19.83 -12 28.7 00 22.37 -12 12.1 3.389 2.554 +0.17 + 2.5 13.7 3.5/ 45 27.6 10.4 93/0.58 40 .27 Mar. 7 00 21.54 -12 03.7 00 24.08 -11 47.1 3.366 2.455 +0.24 + 2.3 13.5 4.2/ 57 19.8 7.9 107/0.45 158 1.00 17 00 23.93 -11 40.9 00 26.46 -11 24.3 3.310 2.358 +0.29 + 1.9 13.3 4.6/ 66 14.2 6.0 132/0.35 70 .29 27 00 26.78 -11 21.7 00 29.32 -11 05.2 3.220 2.263 +0.31 + 1.4 13.1 4.8/ 74 13.5 5.9 169/0.35 71 .30 Apr. 6 00 29.90 -11 08.2 00 32.43 -10 51.6 3.097 2.169 +0.32 + 0.6 12.8 4.7/ 83 18.1 8.2 199/0.50 165 1.00 16 00 33.08 -11 02.2 00 35.61 -10 45.7 2.940 2.077 +0.30 - 0.4 12.5 4.5/ 96 25.2 11.9 215/0.75 34 .22 26 00 36.12 -11 06.6 00 38.65 -10 50.1 2.750 1.988 +0.26 - 1.9 12.2 4.3/116 33.4 16.2 223/1.08 101 .32 May 6 00 38.75 -11 25.2 00 41.27 -11 08.7 2.529 1.903 +0.19 - 3.8 11.8 4.7/144 42.0 20.8 229/1.49 134 1.00 16 00 40.65 -12 03.6 00 43.17 -11 47.2 2.280 1.823 +0.06 - 6.7 11.4 6.8/172 51.1 25.6 233/2.00 13 .15