C/2022 R3 (Leonard) Orbit by S. Nakano unpublished (2023) Observed in 2nd half of 2022
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2023 Mar. 5.31914 5.1289856 1.0008186 72.86834 8.23778 43.08236 0.200 2023 Sep. 13.0 m1 = 9.5 + 5 log Delta + 8.0 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 Dec. 27 02 13.76 +61 27.8 02 17.47 +61 41.6 4.539 5.155 -0.15 - 3.4 18.5 3.5/198 124.1 9.1 104/0.38 95 .18 2023 Jan. 6 02 12.32 +60 53.9 02 15.99 +61 07.9 4.611 5.148 +0.13 - 3.4 18.5 3.5/165 118.1 9.7 94/0.40 52 .99 16 02 13.60 +60 20.0 02 17.26 +60 33.9 4.696 5.142 +0.39 - 3.1 18.5 4.2/137 111.7 10.2 85/0.42 133 .41 26 02 17.46 +59 48.8 02 21.12 +60 02.6 4.792 5.137 +0.62 - 2.7 18.6 5.4/119 105.1 10.7 78/0.42 66 .23 Feb. 5 02 23.69 +59 22.6 02 27.37 +59 36.0 4.896 5.133 +0.84 - 2.1 18.6 6.7/107 98.4 11.0 72/0.43 72 .99 15 02 32.03 +59 02.2 02 35.75 +59 15.3 5.005 5.131 +1.03 - 1.5 18.7 8.1/ 99 91.7 11.1 67/0.42 139 .36 25 02 42.27 +58 48.1 02 46.05 +59 00.7 5.116 5.129 +1.20 - 0.8 18.7 9.3/ 94 85.2 11.1 63/0.41 45 .27 Mar. 7 02 54.21 +58 40.3 02 58.05 +58 52.3 5.227 5.129 +1.35 - 0.3 18.8 10.5/ 90 78.9 10.9 59/0.40 94 1.00 17 03 07.66 +58 37.9 03 11.57 +58 49.2 5.335 5.130 +1.49 + 0.1 18.8 11.6/ 88 72.8 10.7 55/0.38 125 .29 27 03 22.47 +58 40.2 03 26.46 +58 50.7 5.439 5.132 +1.61 + 0.5 18.9 12.5/ 86 67.0 10.3 52/0.36 36 .30 Apr. 6 03 38.48 +58 46.2 03 42.55 +58 55.8 5.536 5.135 +1.72 + 0.7 18.9 13.3/ 85 61.5 9.9 48/0.34 116 1.00 16 03 55.57 +58 54.7 03 59.73 +59 03.2 5.627 5.139 +1.81 + 0.9 18.9 14.0/ 84 56.3 9.4 45/0.32 101 .22 26 04 13.62 +59 04.6 04 17.86 +59 11.9 5.709 5.144 +1.89 + 0.9 19.0 14.5/ 84 51.6 8.8 41/0.30 43 .32 May 6 04 32.50 +59 14.9 04 36.81 +59 20.9 5.781 5.150 +1.96 + 0.8 19.0 15.0/ 85 47.3 8.3 36/0.28 136 1.00 16 04 52.06 +59 24.5 04 56.43 +59 29.2 5.843 5.158 +2.02 + 0.7 19.0 15.4/ 85 43.5 7.8 31/0.26 76 .15 26 05 12.20 +59 32.7 05 16.62 +59 36.0 5.895 5.166 +2.06 + 0.5 19.1 15.6/ 86 40.5 7.3 25/0.24 58 .35 June 5 05 32.73 +59 38.9 05 37.19 +59 40.7 5.935 5.176 +2.08 + 0.2 19.1 15.8/ 87 38.2 7.0 18/0.23 148 .99 15 05 53.53 +59 42.5 05 58.00 +59 42.8 5.965 5.187 +2.09 - 0.1 19.1 15.8/ 88 36.8 6.7 10/0.22 54 .10 25 06 14.44 +59 43.4 06 18.90 +59 42.2 5.983 5.198 +2.08 - 0.3 19.1 15.8/ 89 36.3 6.6 2/0.21 76 .37 July 5 06 35.29 +59 41.5 06 39.73 +59 38.8 5.989 5.211 +2.06 - 0.6 19.1 15.6/ 90 36.9 6.7 354/0.22 140 .96 15 06 55.93 +59 37.1 07 00.33 +59 32.9 5.984 5.225 +2.02 - 0.8 19.1 15.4/ 91 38.4 6.9 347/0.22 37 .07 25 07 16.23 +59 30.5 07 20.57 +59 24.9 5.967 5.240 +1.97 - 0.9 19.1 15.1/ 91 40.8 7.3 340/0.24 96 .41 Aug. 4 07 36.03 +59 22.4 07 40.30 +59 15.5 5.940 5.256 +1.91 - 1.0 19.1 14.7/ 92 43.9 7.7 334/0.25 118 .92 14 07 55.23 +59 13.6 07 59.42 +59 05.4 5.902 5.273 +1.84 - 1.0 19.1 14.2/ 92 47.7 8.2 329/0.27 33 .05 24 08 13.69 +59 04.9 08 17.79 +58 55.6 5.854 5.291 +1.75 - 0.9 19.1 13.6/ 92 52.0 8.7 324/0.29 117 .46 Sept. 3 08 31.32 +58 57.4 08 35.33 +58 47.1 5.797 5.310 +1.66 - 0.6 19.1 12.9/ 91 56.7 9.1 320/0.30 93 .88 13 08 48.01 +58 52.2 08 51.93 +58 40.9 5.732 5.330 +1.56 - 0.3 19.1 12.1/ 90 61.8 9.6 316/0.32 44 .04 23 09 03.67 +58 50.3 09 07.49 +58 38.3 5.659 5.351 +1.44 + 0.2 19.1 11.2/ 88 67.2 10.0 313/0.34 137 .52 Oct. 3 09 18.17 +58 52.9 09 21.91 +58 40.1 5.581 5.373 +1.32 + 0.7 19.1 10.3/ 85 73.0 10.3 309/0.35 69 .84 13 09 31.41 +59 00.8 09 35.07 +58 47.4 5.498 5.396 +1.18 + 1.4 19.1 9.2/ 80 78.9 10.5 305/0.37 63 .03 23 09 43.23 +59 15.0 09 46.83 +59 01.1 5.413 5.420 +1.02 + 2.0 19.0 8.1/ 74 85.1 10.5 301/0.37 142 .60 Nov. 2 09 53.49 +59 35.7 09 57.03 +59 21.4 5.329 5.445 +0.85 + 2.7 19.0 7.0/ 66 91.4 10.5 297/0.38 50 .81 12 10 02.00 +60 03.2 10 05.50 +59 48.6 5.246 5.470 +0.65 + 3.4 19.0 5.9/ 55 97.9 10.3 291/0.38 87 .02 22 10 08.55 +60 37.0 10 12.02 +60 22.2 5.169 5.497 +0.44 + 3.9 19.0 5.0/ 39 104.3 10.0 285/0.37 125 .67 Dec. 2 10 12.91 +61 15.9 10 16.37 +61 01.0 5.099 5.524 +0.20 + 4.2 19.0 4.5/ 18 110.6 9.6 278/0.36 41 .79 12 10 14.88 +61 58.2 10 18.35 +61 43.2 5.040 5.552 -0.06 + 4.3 19.0 4.3/355 116.6 9.1 269/0.35 112 .01 22 10 14.28 +62 41.1 10 17.78 +62 26.0 4.995 5.581 -0.32 + 4.0 19.0 4.6/332 122.2 8.6 259/0.33 96 .74 2024 Jan. 1 10 11.05 +63 20.9 10 14.61 +63 06.0 4.965 5.611 -0.57 + 3.3 19.0 5.0/312 126.8 8.1 247/0.31 50 .78 11 10 05.31 +63 53.9 10 08.94 +63 39.1 4.954 5.641 -0.78 + 2.2 19.0 5.6/294 130.3 7.6 233/0.30 133 .01 21 09 57.43 +64 15.7 10 01.14 +64 01.3 4.964 5.672 -0.93 + 0.8 19.0 6.1/278 132.3 7.4 217/0.29 67 .79 31 09 48.07 +64 23.1 09 51.87 +64 09.0 4.994 5.704 -0.99 - 0.9 19.0 6.6/263 132.4 7.3 200/0.28 72 .77 Feb. 10 09 38.08 +64 13.6 09 41.96 +63 59.9 5.045 5.737 -0.96 - 2.7 19.1 6.9/248 130.7 7.5 184/0.28 134 .00 20 09 28.43 +63 46.5 09 32.36 +63 33.2 5.117 5.770 -0.85 - 4.3 19.1 7.2/234 127.3 7.8 168/0.29 44 .82 Mar. 1 09 19.95 +63 02.7 09 23.90 +62 49.8 5.209 5.804 -0.67 - 5.8 19.2 7.4/220 122.7 8.3 155/0.30 99 .75 11 09 13.24 +62 04.4 09 17.18 +61 51.9 5.319 5.839 -0.46 - 7.0 19.3 7.7/206 117.2 8.7 144/0.31 112 .01 21 09 08.64 +60 54.4 09 12.54 +60 42.0 5.444 5.875 -0.25 - 7.9 19.3 8.1/194 111.0 9.1 134/0.32 40 .84 31 09 06.21 +59 35.6 09 10.06 +59 23.4 5.581 5.911 -0.04 - 8.5 19.4 8.5/182 104.5 9.4 126/0.32 126 .72