P/2002 R4 (SOHO) Orbit by S. Nakano unpublished (2008) Last obs. 2007 12 22 (249)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2023 Nov. 27.5812 0.047618 0.984370 5.32 25.9764 78.0452 23.8909 0.200 2023 Sep. 13.0 m1 = 21.0 + 5 log Delta + 10.0 log r Date/ 0h TT R.A.(1950) Decl. R.A.(2000) Decl. Delta r Variation Magnitude Mot./PA Elong. P PA/Tail Moon Age h m ¡ , h m ¡ , for T=+1 day m1 , ¡ ¡ ¡ ¡ ¡ ¡ 2023 Sept.13 17 13.13 -42 32.7 17 16.70 -42 36.0 1.448 1.789 +1.28 + 2.5 24.3 17.2/309 91.8 34.2 94/3.99 115 .04 18 17 07.21 -41 37.4 17 10.74 -41 41.0 1.459 1.713 +1.37 + 1.7 24.2 14.8/316 86.0 35.8 96/4.13 55 .08 23 17 02.73 -40 43.5 17 06.23 -40 47.5 1.468 1.635 +1.44 + 0.9 24.0 12.7/324 80.4 37.3 99/4.26 18 .52 28 16 59.53 -39 51.8 17 02.99 -39 56.0 1.474 1.554 +1.51 + 0.2 23.8 11.0/333 75.0 38.5 101/4.37 85 .97 Oct. 3 16 57.43 -39 02.4 17 00.86 -39 06.8 1.477 1.470 +1.58 - 0.5 23.5 9.8/344 69.8 39.7 102/4.48 155 .84 8 16 56.29 -38 15.3 16 59.70 -38 19.7 1.474 1.383 +1.66 - 1.2 23.2 9.1/355 64.7 40.8 104/4.60 137 .36 13 16 55.96 -37 30.2 16 59.35 -37 34.7 1.466 1.292 +1.74 - 2.0 22.9 8.8/ 5 59.7 41.8 105/4.72 79 .03 18 16 56.30 -36 46.5 16 59.66 -36 51.0 1.451 1.197 +1.85 - 2.8 22.6 8.8/ 13 54.8 42.9 106/4.87 19 .11 23 16 57.12 -36 03.5 17 00.47 -36 07.9 1.428 1.097 +1.97 - 3.7 22.2 9.2/ 17 50.0 44.0 107/5.06 52 .60 28 16 58.23 -35 19.8 17 01.55 -35 24.1 1.396 0.992 +2.14 - 4.8 21.7 9.7/ 16 45.3 45.4 109/5.30 124 .99 Nov. 2 16 59.35 -34 33.5 17 02.66 -34 37.8 1.354 0.880 +2.36 - 6.2 21.1 10.5/ 10 40.5 47.1 110/5.62 165 .81 7 17 00.10 -33 41.7 17 03.38 -33 45.9 1.299 0.759 +2.67 - 8.2 20.4 12.6/356 35.6 49.5 111/6.07 107 .35 12 16 59.76 -32 39.0 17 03.01 -32 43.2 1.231 0.626 +3.15 -11.3 19.4 18.6/336 30.4 53.0 113/6.75 46 .02 17 16 56.86 -31 13.6 17 00.07 -31 18.1 1.145 0.478 +3.96 -16.9 18.1 37.6/318 24.5 59.1 115/7.84 22 .15 22 16 47.38 -28 51.7 16 50.53 -28 56.8 1.037 0.302 +5.65 -29.7 15.9 128.7/307 16.9 72.3 119/9.84 94 .67 27 16 10.63 -22 03.0 16 13.59 -22 10.6 0.928 0.065 +11.59 -85.3 9.0 37.2/ 28 1.7 153.7 136/6.75 173 1.00 Dec. 2 16 16.83 -19 18.8 16 19.74 -19 26.0 1.231 0.254 +3.37 -43.2 15.5 70.6/105 3.4 13.3 315/1.85 122 .79 7 16 41.06 -20 48.0 16 44.02 -20 53.5 1.422 0.439 -1.44 +10.1 18.2 57.1/104 2.4 5.4 312/0.67 69 .34 12 17 00.91 -21 55.2 17 03.91 -21 59.4 1.575 0.593 -0.98 + 8.3 19.7 48.0/103 2.5 4.1 295/0.46 11 .01 17 17 17.84 -22 45.5 17 20.87 -22 48.5 1.709 0.729 -0.66 + 6.6 20.8 41.7/101 3.5 4.7 279/0.49 57 .20 22 17 32.69 -23 23.7 17 35.73 -23 25.5 1.827 0.852 -0.44 + 5.4 21.6 37.0/ 99 5.1 5.9 271/0.58 124 .74 27 17 45.97 -23 53.0 17 49.03 -23 53.9 1.934 0.966 -0.28 + 4.6 22.3 33.3/ 98 7.1 7.3 267/0.68 172 1.00 2024 Jan. 1 17 58.01 -24 15.7 18 01.07 -24 15.7 2.030 1.073 -0.16 + 4.0 22.8 30.3/ 97 9.5 8.7 265/0.78 115 .78 6 18 09.04 -24 33.4 18 12.11 -24 32.6 2.117 1.174 -0.07 + 3.6 23.3 27.9/ 96 12.1 10.1 263/0.87 57 .32 11 18 19.21 -24 47.2 18 22.28 -24 45.7 2.195 1.270 0.00 + 3.3 23.7 25.7/ 95 14.9 11.5 262/0.96 9 .01 16 18 28.64 -24 58.0 18 31.71 -24 55.8 2.264 1.361 +0.05 + 3.1 24.1 23.9/ 94 17.9 12.8 262/1.03 80 .26 21 18 37.40 -25 06.4 18 40.47 -25 03.6 2.324 1.449 +0.10 + 2.9 24.4 22.2/ 94 21.0 14.1 261/1.11 146 .79