49P/Arend-Rigaux Orbit by T. Kobayashi NK 4979 (2022) Observed in 2nd half of 2023
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2025 Apr. 10.65466 1.4315509 0.5988850 6.74 332.93529 118.79380 19.05834 0.200 2024 Mar. 31.0 m1 = 11.3 + 5 log Delta + 11.0 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 20 35.35 -23 16.2 20 38.28 -23 05.7 4.795 4.049 +1.02 + 2.9 21.4 14.4/ 79 36.7 8.4 81/0.33 82 .74 2024 Jan. 1 20 45.61 -22 48.0 20 48.52 -22 36.9 4.833 4.002 +1.08 + 3.2 21.3 15.3/ 78 29.0 6.8 83/0.27 153 .78 11 20 56.41 -22 16.2 20 59.30 -22 04.5 4.852 3.954 +1.12 + 3.6 21.3 16.0/ 78 21.6 5.2 86/0.21 28 .01 21 21 07.66 -21 41.3 21 10.52 -21 29.0 4.850 3.905 +1.16 + 3.8 21.2 16.6/ 77 14.4 3.6 93/0.14 112 .79 31 21 19.24 -21 03.5 21 22.07 -20 50.7 4.828 3.855 +1.18 + 4.1 21.2 17.1/ 77 8.0 2.0 112/0.08 129 .77 Feb. 10 21 31.07 -20 23.3 21 33.88 -20 09.9 4.786 3.805 +1.20 + 4.3 21.1 17.4/ 76 5.5 1.4 173/0.06 2 .00 20 21 43.08 -19 41.1 21 45.87 -19 27.3 4.723 3.753 +1.21 + 4.4 21.0 17.7/ 76 10.1 2.6 217/0.11 138 .82 Mar. 1 21 55.19 -18 57.7 21 57.95 -18 43.4 4.641 3.701 +1.21 + 4.5 20.9 17.8/ 76 16.5 4.4 229/0.18 105 .75 11 22 07.35 -18 13.6 22 10.08 -17 58.9 4.540 3.648 +1.21 + 4.4 20.8 17.9/ 76 23.3 6.2 234/0.26 32 .01 21 22 19.48 -17 29.7 22 22.19 -17 14.5 4.421 3.595 +1.20 + 4.3 20.6 17.8/ 76 30.1 8.0 237/0.35 163 .84 31 22 31.54 -16 46.6 22 34.23 -16 31.1 4.287 3.540 +1.19 + 4.2 20.5 17.7/ 77 37.0 9.8 239/0.43 79 .72 Apr. 10 22 43.48 -16 05.3 22 46.15 -15 49.5 4.138 3.485 +1.17 + 3.9 20.3 17.4/ 78 43.8 11.5 240/0.53 61 .02 20 22 55.23 -15 26.9 22 57.88 -15 10.9 3.976 3.429 +1.15 + 3.5 20.2 17.0/ 79 50.7 13.1 241/0.62 172 .86 30 23 06.74 -14 52.5 23 09.37 -14 36.2 3.803 3.371 +1.12 + 2.9 20.0 16.5/ 80 57.6 14.6 241/0.72 51 .66 May 10 23 17.95 -14 23.3 23 20.56 -14 06.9 3.621 3.314 +1.08 + 2.3 19.8 15.9/ 82 64.5 16.0 242/0.83 89 .05 20 23 28.77 -14 00.8 23 31.37 -13 44.2 3.432 3.255 +1.03 + 1.4 19.6 15.1/ 85 71.5 17.1 243/0.93 148 .88 30 23 39.11 -13 46.5 23 41.70 -13 29.8 3.238 3.195 +0.97 + 0.4 19.4 14.2/ 89 78.6 18.1 244/1.04 22 .58 June 9 23 48.87 -13 42.1 23 51.44 -13 25.4 3.042 3.135 +0.90 - 0.8 19.2 13.2/ 94 85.8 18.8 245/1.15 117 .07 19 23 57.89 -13 49.8 00 00.45 -13 33.1 2.845 3.074 +0.81 - 2.2 18.9 12.0/101 93.2 19.3 247/1.25 122 .90 29 00 06.01 -14 11.4 00 08.57 -13 54.7 2.651 3.012 +0.70 - 3.8 18.7 10.9/111 100.8 19.4 249/1.34 18 .49 July 9 00 13.02 -14 49.3 00 15.56 -14 32.7 2.462 2.949 +0.56 - 5.6 18.4 9.9/125 108.6 19.1 251/1.41 144 .09 19 00 18.66 -15 45.5 00 21.19 -15 28.9 2.282 2.885 +0.40 - 7.6 18.2 9.5/143 116.7 18.3 254/1.46 92 .92 29 00 22.64 -17 01.3 00 25.17 -16 44.7 2.112 2.821 +0.20 - 9.6 17.9 10.0/163 125.1 17.1 259/1.46 52 .40 Aug. 8 00 24.65 -18 37.4 00 27.17 -18 20.8 1.958 2.756 -0.03 -11.5 17.6 11.5/182 133.6 15.5 265/1.42 161 .11 18 00 24.38 -20 32.2 00 26.90 -20 15.6 1.821 2.690 -0.28 -12.9 17.3 13.5/196 141.8 13.4 275/1.32 57 .95 28 00 21.62 -22 41.2 00 24.14 -22 24.5 1.705 2.624 -0.53 -13.5 17.1 15.4/208 149.2 11.4 290/1.19 91 .33 Sept. 7 00 16.33 -24 56.5 00 18.86 -24 39.8 1.613 2.557 -0.75 -13.0 16.8 16.5/218 154.0 9.9 313/1.09 138 .13 17 00 08.82 -27 06.6 00 11.36 -26 49.9 1.546 2.490 -0.90 -11.2 16.6 16.4/226 154.2 10.1 341/1.15 26 .98 27 23 59.81 -28 58.6 00 02.37 -28 41.9 1.504 2.422 -0.94 - 8.2 16.4 14.8/236 149.6 12.1 6/1.41 129 .28 Oct. 7 23 50.39 -30 20.9 23 52.98 -30 04.2 1.486 2.354 -0.85 - 4.5 16.3 11.8/247 141.8 15.2 24/1.79 102 .15 17 23 41.91 -31 06.0 23 44.52 -30 49.4 1.488 2.286 -0.63 - 0.6 16.1 8.2/265 132.9 18.6 36/2.18 43 1.00 27 23 35.54 -31 12.2 23 38.17 -30 55.6 1.507 2.218 -0.34 + 3.1 16.0 5.3/305 123.7 21.9 45/2.52 155 .25 Nov. 6 23 32.17 -30 41.6 23 34.80 -30 25.0 1.537 2.150 +0.01 + 6.3 15.9 6.3/ 1 114.9 24.7 51/2.79 67 .18 16 23 32.22 -29 38.6 23 34.86 -29 22.0 1.574 2.083 +0.35 + 9.0 15.8 10.1/ 27 106.5 27.1 57/2.97 77 1.00 26 23 35.73 -28 08.3 23 38.35 -27 51.7 1.614 2.016 +0.68 +11.4 15.7 14.5/ 39 98.7 28.9 61/3.09 148 .24 Dec. 6 23 42.53 -26 14.8 23 45.13 -25 58.1 1.656 1.950 +0.98 +13.4 15.6 18.8/ 45 91.6 30.3 64/3.16 39 .23 16 23 52.30 -24 01.2 23 54.88 -23 44.5 1.695 1.886 +1.24 +15.1 15.5 22.9/ 49 85.1 31.3 67/3.19 104 .99 26 00 04.71 -21 30.0 00 07.26 -21 13.3 1.730 1.823 +1.47 +16.7 15.4 26.7/ 52 79.2 32.0 69/3.19 130 .23 2025 Jan. 5 00 19.47 -18 42.6 00 22.00 -18 26.0 1.762 1.763 +1.68 +18.2 15.2 30.2/ 54 73.8 32.4 71/3.17 20 .28 15 00 36.32 -15 40.7 00 38.83 -15 24.2 1.789 1.705 +1.87 +19.5 15.1 33.5/ 55 69.0 32.6 73/3.14 125 .99 25 00 55.04 -12 25.6 00 57.54 -12 09.4 1.812 1.651 +2.05 +20.6 15.0 36.6/ 56 64.7 32.6 75/3.11 116 .22 Feb. 4 01 15.52 -08 58.7 01 18.03 -08 43.0 1.832 1.601 +2.22 +21.6 14.9 39.4/ 57 60.8 32.5 76/3.07 22 .35 14 01 37.67 -05 22.5 01 40.19 -05 07.3 1.850 1.556 +2.38 +22.2 14.7 42.0/ 58 57.3 32.3 78/3.02 139 .98 24 02 01.42 -01 39.6 02 03.96 -01 25.2 1.867 1.517 +2.54 +22.5 14.6 44.2/ 59 54.2 31.9 79/2.96 104 .19 Mar. 6 02 26.77 +02 06.6 02 29.36 +02 19.9 1.884 1.485 +2.70 +22.4 14.6 46.1/ 61 51.4 31.5 81/2.90 35 .42 16 02 53.71 +05 51.4 02 56.35 +06 03.4 1.905 1.459 +2.86 +21.7 14.5 47.7/ 62 49.0 30.9 82/2.82 148 .97 26 03 22.21 +09 29.8 03 24.92 +09 40.3 1.929 1.442 +3.01 +20.5 14.5 48.8/ 64 46.8 30.3 84/2.73 93 .16