205P/Giacobini Orbit by S. Nakano NK 4557 (2021) Observed in 2nd half of 2021
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2022 Jan. 13.68962 1.5300310 0.5680831 6.67 154.17715 179.60188 15.30652 0.200 2022 Aug. 9.0 m1 = 12.0 + 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 20 35.22 -12 52.1 20 37.98 -12 41.5 2.322 1.536 +3.18 + 6.8 15.7 47.1/ 83 28.8 18.0 65/1.41 54 .05 11 21 07.07 -11 45.8 21 09.79 -11 33.6 2.348 1.530 +3.16 + 8.5 15.7 47.4/ 80 26.3 16.6 64/1.29 78 .62 21 21 38.74 -10 21.9 21 41.42 -10 08.2 2.379 1.532 +3.12 +10.0 15.7 47.3/ 78 23.9 15.1 63/1.16 166 .91 31 22 10.02 -08 43.1 22 12.66 -08 28.3 2.415 1.541 +3.07 +11.1 15.8 46.9/ 77 21.4 13.5 63/1.03 39 .02 Feb. 10 22 40.73 -06 53.0 22 43.33 -06 37.2 2.456 1.556 +3.00 +11.8 15.9 46.3/ 76 18.9 11.9 64/0.89 87 .63 20 23 10.73 -04 55.2 23 13.31 -04 38.9 2.502 1.579 +2.92 +12.2 16.0 45.4/ 75 16.4 10.2 66/0.75 156 .88 Mar. 2 23 39.98 -02 53.5 23 42.55 -02 36.9 2.551 1.607 +2.85 +12.2 16.1 44.4/ 74 13.9 8.5 69/0.62 24 .01 12 00 08.45 -00 51.3 00 11.01 -00 34.6 2.604 1.641 +2.77 +11.9 16.2 43.2/ 74 11.3 6.8 75/0.49 96 .64 22 00 36.11 +01 08.4 00 38.67 +01 24.8 2.658 1.680 +2.69 +11.4 16.4 41.9/ 74 8.8 5.2 84/0.36 141 .84 Apr. 1 01 02.99 +03 02.7 01 05.57 +03 18.8 2.713 1.724 +2.61 +10.6 16.5 40.5/ 75 6.4 3.7 99/0.26 9 .00 11 01 29.11 +04 49.7 01 31.71 +05 05.1 2.768 1.772 +2.54 + 9.7 16.7 39.1/ 75 4.8 2.7 129/0.18 107 .66 21 01 54.48 +06 27.4 01 57.10 +06 42.0 2.821 1.823 +2.47 + 8.6 16.9 37.7/ 76 5.0 2.8 171/0.18 122 .77 May 1 02 19.11 +07 54.6 02 21.76 +08 08.2 2.872 1.876 +2.39 + 7.5 17.0 36.2/ 78 7.2 3.9 199/0.25 8 .00 11 02 43.00 +09 10.3 02 45.68 +09 22.9 2.918 1.932 +2.32 + 6.2 17.2 34.8/ 79 10.3 5.3 215/0.34 121 .69 21 03 06.13 +10 14.0 03 08.84 +10 25.4 2.959 1.990 +2.24 + 5.0 17.3 33.4/ 81 13.8 7.0 224/0.44 101 .70 31 03 28.49 +11 05.3 03 31.23 +11 15.5 2.993 2.050 +2.16 + 3.8 17.5 31.9/ 83 17.6 8.6 231/0.54 24 .00 June 10 03 50.05 +11 44.2 03 52.81 +11 53.1 3.020 2.111 +2.07 + 2.5 17.6 30.5/ 85 21.7 10.3 237/0.63 139 .74 20 04 10.75 +12 10.9 04 13.53 +12 18.4 3.039 2.172 +1.98 + 1.3 17.8 29.1/ 87 26.1 11.9 241/0.73 79 .62 30 04 30.56 +12 25.6 04 33.35 +12 31.9 3.048 2.235 +1.88 + 0.2 17.9 27.6/ 89 30.6 13.4 245/0.82 41 .01 July 10 04 49.40 +12 28.9 04 52.20 +12 33.9 3.048 2.297 +1.78 - 0.9 18.0 26.1/ 91 35.5 14.9 249/0.91 159 .80 20 05 07.20 +12 21.4 05 10.00 +12 25.1 3.038 2.360 +1.67 - 1.9 18.1 24.5/ 94 40.5 16.3 252/0.99 58 .56 30 05 23.90 +12 03.8 05 26.69 +12 06.3 3.018 2.423 +1.55 - 2.8 18.2 22.9/ 97 45.9 17.5 256/1.07 61 .02 Aug. 9 05 39.38 +11 36.8 05 42.17 +11 38.2 2.987 2.487 +1.42 - 3.6 18.3 21.1/100 51.5 18.6 259/1.15 163 .86 19 05 53.55 +11 01.4 05 56.32 +11 01.7 2.946 2.549 +1.27 - 4.4 18.4 19.3/103 57.5 19.6 262/1.22 38 .52 29 06 06.29 +10 18.5 06 09.05 +10 17.9 2.895 2.612 +1.12 - 5.0 18.5 17.2/107 63.8 20.3 264/1.29 83 .03 Sept. 8 06 17.46 +09 29.1 06 20.21 +09 27.8 2.836 2.674 +0.94 - 5.5 18.5 15.0/111 70.5 20.8 267/1.35 139 .92 18 06 26.91 +08 34.6 06 29.64 +08 32.6 2.770 2.736 +0.75 - 5.9 18.6 12.7/118 77.6 21.0 270/1.39 22 .49 28 06 34.48 +07 36.2 06 37.19 +07 33.6 2.698 2.797 +0.55 - 6.1 18.6 10.2/127 85.2 20.9 272/1.42 110 .05 Oct. 8 06 39.97 +06 35.6 06 42.66 +06 32.6 2.623 2.858 +0.32 - 6.1 18.7 7.8/142 93.2 20.4 275/1.42 108 .96 18 06 43.22 +05 34.6 06 45.89 +05 31.4 2.548 2.918 +0.08 - 5.9 18.7 6.0/168 101.7 19.5 278/1.40 27 .47 28 06 44.08 +04 35.5 06 46.73 +04 32.2 2.477 2.978 -0.16 - 5.4 18.7 6.0/204 110.8 18.2 282/1.34 140 .08 Nov. 7 06 42.48 +03 41.0 06 45.11 +03 37.8 2.414 3.037 -0.40 - 4.7 18.7 7.6/232 120.3 16.4 287/1.24 75 .98 17 06 38.48 +02 54.1 06 41.10 +02 51.2 2.364 3.095 -0.62 - 3.6 18.8 9.9/249 130.1 14.1 292/1.09 54 .46 27 06 32.31 +02 17.8 06 34.92 +02 15.4 2.333 3.153 -0.79 - 2.2 18.8 12.0/259 140.0 11.6 301/0.91 154 .13 Dec. 7 06 24.43 +01 55.0 06 27.03 +01 53.1 2.324 3.210 -0.89 - 0.7 18.9 13.4/267 149.2 9.0 314/0.71 42 .99 17 06 15.51 +01 47.4 06 18.10 +01 46.1 2.341 3.266 -0.92 + 0.9 19.0 13.8/274 156.2 7.0 336/0.55 88 .44 27 06 06.34 +01 55.4 06 08.94 +01 54.9 2.387 3.321 -0.86 + 2.3 19.1 13.1/280 158.4 6.3 8/0.48 122 .18 2023 Jan. 6 05 57.77 +02 18.2 06 00.38 +02 18.2 2.463 3.376 -0.73 + 3.5 19.2 11.5/288 154.3 7.3 37/0.54 26 .99 16 05 50.47 +02 53.0 05 53.09 +02 53.6 2.566 3.430 -0.55 + 4.4 19.4 9.4/298 146.5 9.1 55/0.66 125 .41 26 05 44.93 +03 36.9 05 47.57 +03 37.9 2.695 3.483 -0.35 + 5.0 19.6 7.2/314 137.2 11.1 66/0.76 83 .23 Feb. 5 05 41.42 +04 26.6 05 44.07 +04 27.8 2.846 3.535 -0.14 + 5.2 19.8 5.7/338 127.7 12.8 73/0.83 47 .99 15 05 39.98 +05 18.9 05 42.65 +05 20.2 3.014 3.587 +0.06 + 5.2 19.9 5.3/ 9 118.2 14.0 78/0.87 155 .36 25 05 40.54 +06 11.4 05 43.23 +06 12.7 3.194 3.638 +0.24 + 5.1 20.1 6.2/ 35 108.9 14.9 82/0.87 50 .27 Mar. 7 05 42.93 +07 02.1 05 45.63 +07 03.3 3.383 3.688 +0.40 + 4.7 20.3 7.6/ 52 100.0 15.4 86/0.85 76 1.00 17 05 46.94 +07 49.7 05 49.65 +07 50.5 3.577 3.737 +0.54 + 4.3 20.5 9.1/ 62 91.5 15.4 89/0.81 149 .29 27 05 52.34 +08 33.0 05 55.07 +08 33.4 3.772 3.786 +0.66 + 3.8 20.7 10.5/ 69 83.2 15.2 91/0.75 25 .30 Apr. 6 05 58.93 +09 11.2 06 01.67 +09 11.2 3.964 3.834 +0.76 + 3.2 20.8 11.7/ 74 75.3 14.6 94/0.69 103 1.00 16 06 06.50 +09 44.0 06 09.25 +09 43.4 4.150 3.881 +0.84 + 2.6 21.0 12.7/ 78 67.6 13.8 97/0.63 120 .22 26 06 14.88 +10 11.0 06 17.64 +10 09.8 4.330 3.927 +0.90 + 2.0 21.1 13.5/ 81 60.2 12.8 100/0.56 21 .32 May 6 06 23.90 +10 32.0 06 26.67 +10 30.1 4.498 3.973 +0.95 + 1.4 21.3 14.1/ 84 52.9 11.7 103/0.49 130 1.00 16 06 33.42 +10 46.9 06 36.19 +10 44.4 4.655 4.017 +0.99 + 0.8 21.4 14.6/ 87 45.9 10.4 106/0.42 90 .15