43P/Wolf-Harrington Orbit by S. Nakano NK 5100 (2023) Observed in 2nd half of 2023
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2025 Aug. 5.43432 2.4408906 0.4354961 8.99 224.00769 243.99892 9.33399 0.200 2024 Mar. 31.0 m1 = 7.0 + 5 log Delta + 18.0 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2023 Dec. 22 22 30.80 -00 17.1 22 33.36 -00 01.6 4.545 4.320 +0.68 + 2.1 21.7 10.4/ 78 70.7 12.4 65/0.52 49 .74 2024 Jan. 1 22 37.57 +00 03.7 22 40.13 +00 19.4 4.652 4.284 +0.76 + 2.9 21.7 11.8/ 76 62.3 11.7 64/0.48 167 .78 11 22 45.21 +00 32.1 22 47.77 +00 48.0 4.748 4.248 +0.84 + 3.6 21.7 13.1/ 74 54.1 10.8 62/0.43 62 .01 21 22 53.60 +01 07.7 22 56.15 +01 23.7 4.831 4.211 +0.90 + 4.2 21.7 14.1/ 73 46.2 9.7 60/0.38 79 .79 31 23 02.60 +01 49.6 23 05.16 +02 05.8 4.899 4.174 +0.95 + 4.8 21.6 15.1/ 71 38.5 8.5 58/0.33 159 .77 Feb. 10 23 12.14 +02 37.3 23 14.69 +02 53.6 4.950 4.137 +1.00 + 5.3 21.6 15.8/ 70 31.1 7.1 55/0.27 32 .00 20 23 22.11 +03 30.0 23 24.66 +03 46.5 4.984 4.099 +1.03 + 5.7 21.5 16.5/ 70 23.9 5.6 51/0.22 106 .82 Mar. 1 23 32.43 +04 27.0 23 34.98 +04 43.6 4.999 4.061 +1.06 + 6.1 21.5 17.0/ 69 17.0 4.1 43/0.16 136 .75 11 23 43.03 +05 27.7 23 45.58 +05 44.4 4.995 4.023 +1.08 + 6.4 21.4 17.3/ 68 10.7 2.6 28/0.10 8 .01 21 23 53.84 +06 31.4 23 56.40 +06 48.1 4.972 3.985 +1.10 + 6.6 21.3 17.6/ 68 6.7 1.7 348/0.06 131 .84 31 00 04.81 +07 37.3 00 07.38 +07 54.0 4.931 3.946 +1.11 + 6.8 21.2 17.8/ 67 8.6 2.2 296/0.08 111 .72 Apr. 10 00 15.88 +08 44.8 00 18.45 +09 01.5 4.872 3.907 +1.11 + 6.8 21.1 17.8/ 67 14.0 3.6 273/0.14 30 .02 20 00 26.99 +09 53.4 00 29.58 +10 09.9 4.795 3.868 +1.11 + 6.9 21.0 17.8/ 67 20.3 5.2 264/0.21 154 .86 30 00 38.09 +11 02.3 00 40.69 +11 18.7 4.702 3.829 +1.11 + 6.9 20.9 17.6/ 67 26.7 6.8 260/0.28 83 .66 May 10 00 49.13 +12 10.9 00 51.75 +12 27.2 4.593 3.790 +1.09 + 6.8 20.7 17.3/ 67 33.3 8.4 257/0.35 57 .05 20 01 00.04 +13 18.7 01 02.67 +13 34.8 4.470 3.750 +1.07 + 6.6 20.6 17.0/ 67 39.9 10.0 255/0.43 174 .88 30 01 10.75 +14 25.1 01 13.40 +14 41.0 4.334 3.711 +1.05 + 6.4 20.4 16.4/ 67 46.6 11.4 254/0.50 54 .58 June 9 01 21.19 +15 29.4 01 23.87 +15 45.1 4.186 3.671 +1.01 + 6.1 20.3 15.8/ 67 53.3 12.8 253/0.58 83 .07 19 01 31.26 +16 31.1 01 33.95 +16 46.5 4.028 3.631 +0.96 + 5.8 20.1 14.9/ 67 60.2 14.1 252/0.66 157 .90 29 01 40.85 +17 29.5 01 43.57 +17 44.6 3.861 3.591 +0.90 + 5.4 19.9 13.9/ 67 67.2 15.1 252/0.74 23 .49 July 9 01 49.84 +18 24.0 01 52.58 +18 38.8 3.688 3.551 +0.82 + 5.0 19.7 12.7/ 67 74.3 16.0 251/0.81 109 .09 19 01 58.06 +19 13.9 02 00.82 +19 28.4 3.511 3.511 +0.73 + 4.4 19.5 11.2/ 66 81.7 16.6 251/0.89 130 .92 29 02 05.35 +19 58.3 02 08.12 +20 12.5 3.332 3.471 +0.62 + 3.8 19.3 9.4/ 66 89.3 17.0 250/0.95 11 .40 Aug. 8 02 11.49 +20 36.4 02 14.28 +20 50.4 3.153 3.431 +0.48 + 3.0 19.1 7.4/ 65 97.2 17.0 250/1.01 136 .11 18 02 16.27 +21 07.0 02 19.08 +21 20.8 2.977 3.391 +0.32 + 2.2 18.9 5.0/ 64 105.5 16.7 249/1.04 99 .95 28 02 19.47 +21 29.1 02 22.29 +21 42.7 2.807 3.351 +0.14 + 1.2 18.7 2.3/ 59 114.3 16.0 248/1.05 44 .33 Sept. 7 02 20.87 +21 40.9 02 23.69 +21 54.5 2.647 3.312 -0.06 0.0 18.5 0.8/271 123.5 14.7 246/1.03 165 .13 17 02 20.31 +21 41.0 02 23.13 +21 54.7 2.501 3.272 -0.25 - 1.3 18.3 3.8/250 133.2 12.9 244/0.96 63 .98 27 02 17.77 +21 28.0 02 20.59 +21 41.7 2.372 3.233 -0.44 - 2.7 18.0 6.7/246 143.4 10.7 241/0.83 80 .28 Oct. 7 02 13.36 +21 00.7 02 16.16 +21 14.6 2.265 3.193 -0.59 - 4.1 17.9 9.3/244 154.0 7.9 236/0.64 159 .15 17 02 07.45 +20 19.2 02 10.24 +20 33.3 2.182 3.155 -0.68 - 5.4 17.7 11.0/241 164.8 4.8 224/0.40 21 1.00 27 02 00.64 +19 25.3 02 03.40 +19 39.6 2.127 3.116 -0.70 - 6.3 17.5 11.7/238 173.1 2.2 177/0.19 118 .25 Nov. 6 01 53.67 +18 22.5 01 56.42 +18 37.1 2.101 3.078 -0.63 - 6.6 17.4 11.1/234 168.1 3.8 102/0.32 120 .18 16 01 47.40 +17 16.4 01 50.12 +17 31.3 2.104 3.040 -0.49 - 6.3 17.3 9.4/228 157.3 7.2 83/0.61 23 1.00 26 01 42.54 +16 12.9 01 45.24 +16 27.9 2.133 3.003 -0.29 - 5.5 17.2 7.0/217 146.1 10.6 77/0.89 155 .24 Dec. 6 01 39.62 +15 17.3 01 42.32 +15 32.4 2.185 2.966 -0.07 - 4.4 17.2 4.5/192 135.1 13.6 73/1.12 79 .23 16 01 38.98 +14 33.7 01 41.67 +14 48.8 2.257 2.930 +0.17 - 3.0 17.2 3.9/140 124.7 16.0 72/1.28 63 .99 26 01 40.68 +14 04.2 01 43.37 +14 19.3 2.342 2.895 +0.40 - 1.5 17.2 6.0/104 114.7 18.0 70/1.38 172 .23 2025 Jan. 5 01 44.68 +13 49.3 01 47.37 +14 04.3 2.438 2.860 +0.62 - 0.1 17.2 9.0/ 91 105.4 19.4 70/1.43 42 .28 15 01 50.84 +13 48.4 01 53.53 +14 03.2 2.539 2.826 +0.81 + 1.1 17.1 11.9/ 84 96.6 20.2 70/1.44 96 .99 25 01 58.94 +13 59.9 02 01.65 +14 14.4 2.643 2.793 +0.99 + 2.2 17.1 14.5/ 81 88.3 20.6 70/1.41 144 .22 Feb. 4 02 08.81 +14 22.0 02 11.53 +14 36.1 2.746 2.762 +1.15 + 3.0 17.1 16.9/ 79 80.6 20.6 70/1.36 8 .35 14 02 20.26 +14 52.5 02 22.99 +15 06.1 2.847 2.731 +1.29 + 3.6 17.1 18.9/ 79 73.2 20.3 71/1.29 123 .98 24 02 33.09 +15 29.2 02 35.85 +15 42.2 2.943 2.701 +1.41 + 4.0 17.1 20.7/ 78 66.3 19.6 72/1.21 118 .19 Mar. 6 02 47.19 +16 10.1 02 49.97 +16 22.5 3.033 2.672 +1.52 + 4.2 17.1 22.3/ 79 59.7 18.7 73/1.12 22 .42 16 03 02.40 +16 53.1 03 05.21 +17 04.7 3.115 2.645 +1.62 + 4.2 17.1 23.6/ 79 53.4 17.6 74/1.03 145 .97 26 03 18.61 +17 36.3 03 21.45 +17 47.1 3.190 2.619 +1.72 + 4.1 17.0 24.8/ 80 47.4 16.3 76/0.93 94 .16