49P/Arend-Rigaux Orbit by T. Kobayashi NK 4979 (2022) Observed in 2nd half of 2025
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2025 Apr. 10.58088 1.4317918 0.5988695 6.74 332.94094 118.78996 19.05977 0.200 2026 June 9.0 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2025 Dec. 31 14 46.80 +01 34.0 14 49.34 +01 21.6 3.220 2.877 +1.08 - 0.2 18.9 16.2/ 91 61.2 17.4 297/1.01 155 .84 2026 Jan. 10 14 57.62 +01 32.0 15 00.16 +01 20.1 3.158 2.941 +0.94 + 1.1 19.0 14.2/ 86 68.3 18.1 294/1.06 36 .56 20 15 07.06 +01 42.3 15 09.60 +01 30.9 3.088 3.004 +0.79 + 2.3 19.0 12.0/ 79 75.9 18.5 291/1.11 89 .01 30 15 14.94 +02 04.9 15 17.47 +01 54.0 3.013 3.066 +0.61 + 3.5 19.0 9.8/ 69 83.7 18.6 288/1.14 130 .89 Feb. 9 15 21.07 +02 39.4 15 23.59 +02 28.8 2.934 3.127 +0.42 + 4.6 19.1 7.8/ 54 92.0 18.4 285/1.16 25 .55 19 15 25.27 +03 24.8 15 27.78 +03 14.5 2.855 3.188 +0.21 + 5.5 19.1 6.3/ 29 100.6 17.7 281/1.15 117 .03 Mar. 1 15 27.36 +04 19.8 15 29.86 +04 09.5 2.780 3.247 -0.01 + 6.2 19.1 6.2/358 109.5 16.7 277/1.11 98 .93 11 15 27.26 +05 21.8 15 29.74 +05 11.5 2.713 3.306 -0.23 + 6.6 19.2 7.5/332 118.6 15.3 272/1.04 39 .54 21 15 24.93 +06 27.7 15 27.40 +06 17.3 2.659 3.364 -0.44 + 6.5 19.2 9.3/315 127.9 13.5 265/0.94 145 .05 31 15 20.51 +07 33.3 15 22.95 +07 22.7 2.623 3.421 -0.62 + 6.0 19.3 11.1/303 137.0 11.5 256/0.81 64 .95 Apr. 10 15 14.27 +08 33.9 15 16.71 +08 22.9 2.608 3.478 -0.76 + 5.0 19.3 12.3/294 145.2 9.5 243/0.67 68 .52 20 15 06.69 +09 24.5 15 09.12 +09 13.1 2.617 3.533 -0.83 + 3.6 19.4 12.8/286 151.6 7.8 224/0.55 142 .09 30 14 58.38 +10 00.9 15 00.80 +09 49.1 2.654 3.588 -0.84 + 1.9 19.5 12.5/279 154.2 7.0 199/0.49 35 .97 May 10 14 50.01 +10 20.5 14 52.43 +10 08.2 2.718 3.642 -0.78 + 0.1 19.6 11.5/271 152.2 7.4 173/0.51 102 .49 20 14 42.21 +10 22.2 14 44.64 +10 09.5 2.809 3.695 -0.67 - 1.6 19.8 10.0/261 146.4 8.7 153/0.58 108 .15 30 14 35.53 +10 06.7 14 37.97 +09 53.7 2.924 3.747 -0.52 - 3.1 19.9 8.3/248 138.8 10.3 140/0.65 35 .98 June 9 14 30.32 +09 36.0 14 32.76 +09 22.9 3.062 3.798 -0.36 - 4.3 20.1 6.8/231 130.3 11.8 131/0.72 136 .44 19 14 26.75 +08 52.9 14 29.21 +08 39.5 3.217 3.849 -0.19 - 5.3 20.3 6.0/207 121.7 13.0 124/0.75 72 .20 29 14 24.89 +08 00.0 14 27.36 +07 46.5 3.386 3.898 -0.02 - 6.0 20.4 6.0/183 113.1 13.9 119/0.77 59 .99 July 9 14 24.66 +07 00.0 14 27.15 +06 46.5 3.566 3.947 +0.13 - 6.5 20.6 6.8/163 104.6 14.4 115/0.76 155 .37 19 14 25.97 +05 55.1 14 28.46 +05 41.7 3.752 3.995 +0.27 - 6.8 20.8 7.9/149 96.4 14.6 112/0.73 41 .26 29 14 28.66 +04 47.2 14 31.17 +04 33.9 3.942 4.043 +0.39 - 6.9 21.0 9.1/140 88.4 14.5 109/0.70 86 1.00 Aug. 8 14 32.57 +03 37.8 14 35.09 +03 24.8 4.131 4.089 +0.50 - 6.9 21.1 10.2/133 80.6 14.2 106/0.65 139 .29 18 14 37.56 +02 28.2 14 40.10 +02 15.4 4.317 4.135 +0.59 - 6.9 21.3 11.2/128 72.9 13.5 103/0.59 22 .30 28 14 43.49 +01 19.5 14 46.03 +01 06.9 4.497 4.180 +0.67 - 6.7 21.4 12.1/123 65.5 12.7 100/0.54 112 1.00 Sept. 7 14 50.21 +00 12.3 14 52.77 +00 00.1 4.669 4.224 +0.74 - 6.4 21.5 12.9/120 58.1 11.7 97/0.48 109 .21 17 14 57.61 -00 52.5 15 00.19 -01 04.4 4.830 4.268 +0.80 - 6.1 21.7 13.5/117 50.9 10.5 94/0.42 29 .33 27 15 05.59 -01 54.4 15 08.18 -02 05.9 4.978 4.311 +0.85 - 5.8 21.8 13.9/115 43.8 9.3 90/0.36 138 1.00 Oct. 7 15 14.03 -02 52.8 15 16.64 -03 03.8 5.111 4.353 +0.88 - 5.4 21.9 14.3/112 36.8 7.9 85/0.30 80 .15 17 15 22.85 -03 47.3 15 25.47 -03 57.8 5.228 4.394 +0.91 - 5.0 22.0 14.5/110 30.1 6.5 79/0.24 48 .34 27 15 31.96 -04 37.5 15 34.59 -04 47.4 5.326 4.434 +0.93 - 4.5 22.0 14.6/108 23.7 5.2 69/0.19 159 .99 Nov. 6 15 41.26 -05 22.9 15 43.91 -05 32.3 5.406 4.474 +0.94 - 4.0 22.1 14.6/106 18.1 4.0 54/0.14 53 .11 16 15 50.66 -06 03.3 15 53.33 -06 12.1 5.465 4.513 +0.94 - 3.4 22.2 14.5/104 14.4 3.1 29/0.11 70 .36 26 16 00.07 -06 38.3 16 02.75 -06 46.6 5.503 4.551 +0.93 - 2.9 22.2 14.2/102 14.1 3.0 357/0.11 151 .97 Dec. 6 16 09.40 -07 07.8 16 12.09 -07 15.5 5.519 4.589 +0.92 - 2.3 22.3 13.8/100 17.5 3.7 331/0.13 29 .09 16 16 18.55 -07 31.6 16 21.24 -07 38.7 5.515 4.626 +0.89 - 1.7 22.3 13.3/ 98 23.1 4.8 314/0.17 94 .38 26 16 27.40 -07 49.6 16 30.10 -07 56.1 5.489 4.662 +0.85 - 1.2 22.4 12.6/ 95 29.9 6.0 304/0.21 124 .94 2027 Jan. 5 16 35.85 -08 01.9 16 38.56 -08 07.8 5.444 4.698 +0.79 - 0.6 22.4 11.8/ 93 37.1 7.3 297/0.26 19 .07 15 16 43.78 -08 08.3 16 46.50 -08 13.7 5.380 4.733 +0.73 0.0 22.4 10.8/ 90 44.8 8.4 292/0.30 120 .41 25 16 51.07 -08 09.2 16 53.79 -08 14.1 5.299 4.767 +0.65 + 0.5 22.4 9.7/ 87 52.7 9.5 288/0.34 94 .91 Feb. 4 16 57.59 -08 04.7 17 00.31 -08 09.1 5.202 4.800 +0.56 + 1.0 22.4 8.4/ 83 60.9 10.3 284/0.38 35 .06 14 17 03.22 -07 55.2 17 05.93 -07 59.2 5.093 4.833 +0.46 + 1.4 22.4 7.0/ 78 69.3 11.0 281/0.42 148 .46 24 17 07.82 -07 41.2 17 10.53 -07 44.9 4.975 4.865 +0.34 + 1.8 22.3 5.4/ 70 77.9 11.5 278/0.44 65 .88 Mar. 6 17 11.26 -07 23.2 17 13.97 -07 26.6 4.851 4.897 +0.22 + 2.1 22.3 3.9/ 56 86.8 11.7 276/0.46 61 .05