P/2002 S4 = 2008 R7 (SOHO) Orbit by S. Nakano NK 2164 (2008) Last obs. 2008 09 07 (249)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2026 July 16.36024 0.0459497 0.9859834 5.89 54.70265 47.79902 13.17090 0.200 2026 June 9.0 m1 = 18.5 + 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2026 Mar. 31 21 27.20 -25 44.1 21 30.09 -25 30.9 2.682 2.244 -0.58 - 3.3 24.2 22.7/ 78 53.9 21.1 244/1.44 150 .95 Apr. 5 21 35.38 -25 19.7 21 38.25 -25 06.2 2.558 2.179 -0.64 - 3.8 23.9 23.5/ 78 56.9 22.6 244/1.61 90 .92 10 21 43.83 -24 54.4 21 46.68 -24 40.5 2.430 2.112 -0.72 - 4.3 23.7 24.5/ 78 59.8 24.2 244/1.80 33 .52 15 21 52.60 -24 28.0 21 55.43 -24 13.7 2.301 2.043 -0.80 - 4.9 23.4 25.7/ 78 62.6 25.8 244/2.01 31 .08 20 22 01.76 -24 00.3 22 04.56 -23 45.7 2.169 1.973 -0.90 - 5.7 23.1 27.1/ 78 65.3 27.6 244/2.26 100 .09 25 22 11.39 -23 31.0 22 14.17 -23 16.1 2.036 1.901 -1.02 - 6.5 22.8 28.9/ 78 67.9 29.3 244/2.54 165 .60 30 22 21.61 -22 59.6 22 24.36 -22 44.4 1.902 1.827 -1.16 - 7.6 22.5 31.1/ 78 70.3 31.3 244/2.87 128 .97 May 5 22 32.57 -22 25.5 22 35.30 -22 09.9 1.767 1.751 -1.33 - 8.9 22.2 34.0/ 78 72.5 33.3 244/3.25 71 .90 10 22 44.49 -21 47.6 22 47.19 -21 31.7 1.631 1.672 -1.53 -10.5 21.8 37.7/ 77 74.4 35.6 244/3.71 18 .49 15 22 57.62 -21 04.6 23 00.30 -20 48.5 1.496 1.591 -1.78 -12.5 21.4 42.6/ 77 76.1 38.1 243/4.26 52 .05 20 23 12.35 -20 14.3 23 15.00 -19 58.0 1.362 1.508 -2.09 -15.0 21.0 49.1/ 76 77.3 40.9 243/4.94 122 .15 25 23 29.19 -19 13.7 23 31.81 -18 57.1 1.230 1.421 -2.47 -18.4 20.5 58.0/ 76 78.0 44.2 243/5.80 163 .66 30 23 48.87 -17 57.5 23 51.45 -17 40.8 1.101 1.331 -2.96 -22.9 20.0 70.3/ 74 77.9 48.1 242/6.88 115 .98 June 4 00 12.39 -16 18.0 00 14.93 -16 01.3 0.978 1.237 -3.59 -29.0 19.4 87.5/ 73 76.7 53.0 242/8.27 64 .88 9 00 41.14 -14 03.1 00 43.65 -13 46.7 0.862 1.138 -4.39 -37.4 18.7 111.0/ 71 74.1 59.1 241/10.1 21 .44 14 01 16.83 -10 55.9 01 19.32 -10 40.2 0.759 1.034 -5.37 -48.7 18.0 141.4/ 69 69.6 67.0 240/12.4 56 .02 19 02 01.22 -06 36.5 02 03.71 -06 22.1 0.677 0.924 -6.46 -62.7 17.3 174.7/ 68 62.4 77.1 239/15.1 114 .20 24 02 54.98 -00 55.5 02 57.53 -00 43.5 0.625 0.806 -7.41 -76.3 16.5 199.0/ 67 52.5 89.6 239/17.7 154 .70 29 03 55.95 +05 39.5 03 58.60 +05 48.0 0.617 0.678 -7.76 -82.4 15.8 200.5/ 67 40.4 103.4 240/18.8 147 .99 July 4 04 58.59 +11 59.5 05 01.38 +12 03.8 0.660 0.535 -7.21 -75.6 14.9 181.3/ 69 28.2 116.1 244/17.4 109 .86 9 05 57.37 +17 05.6 06 00.28 +17 05.7 0.761 0.370 -6.17 -61.3 13.6 166.2/ 72 17.5 124.1 249/14.3 59 .37 14 06 53.75 +20 53.7 06 56.72 +20 49.8 0.938 0.160 -6.09 -48.9 10.4 271.9/ 90 8.2 115.0 262/12.0 6 .00 19 08 30.08 +19 14.6 08 32.95 +19 04.3 0.984 0.174 -14.88 +13.6 10.9 199.6/110 9.8 95.7 103/11.7 51 .26 24 09 34.14 +12 53.4 09 36.85 +12 39.9 0.878 0.380 -8.85 +61.8 14.0 185.9/115 21.6 100.1 113/13.2 97 .74 29 10 30.36 +05 57.4 10 32.96 +05 41.9 0.844 0.543 -7.31 +64.0 15.5 170.8/118 32.3 91.5 117/13.4 141 1.00 Aug. 3 11 20.65 -00 45.4 11 23.21 -01 01.8 0.862 0.685 -6.46 +61.1 16.5 147.9/118 41.8 81.1 118/12.5 170 .81 8 12 04.26 -06 33.0 12 06.82 -06 49.7 0.920 0.813 -5.60 +53.0 17.4 122.9/118 49.4 71.3 118/10.9 114 .29 13 12 41.23 -11 11.3 12 43.84 -11 27.8 1.005 0.930 -4.76 +43.2 18.2 100.7/116 54.9 63.0 118/9.23 51 .00 18 13 12.37 -14 46.5 13 15.03 -15 02.4 1.109 1.040 -3.99 +34.1 18.9 82.8/114 58.5 56.1 116/7.74 8 .30 23 13 38.72 -17 31.7 13 41.44 -17 46.8 1.225 1.144 -3.35 +26.6 19.5 69.0/112 60.6 50.4 115/6.50 61 .76 28 14 01.28 -19 39.4 14 04.05 -19 53.8 1.348 1.242 -2.81 +20.9 20.1 58.6/111 61.6 45.7 114/5.49 116 1.00 Sept. 2 14 20.87 -21 19.7 14 23.69 -21 33.3 1.476 1.336 -2.38 +16.5 20.6 50.7/109 61.7 41.7 113/4.68 177 .75 7 14 38.16 -22 40.0 14 41.02 -22 52.8 1.607 1.426 -2.02 +13.2 21.1 44.7/108 61.1 38.2 112/4.01 116 .21 12 14 53.64 -23 45.5 14 56.54 -23 57.5 1.739 1.513 -1.73 +10.7 21.5 40.0/106 60.0 35.2 111/3.47 49 .01 17 15 07.70 -24 39.7 15 10.64 -24 51.1 1.872 1.596 -1.50 + 8.7 21.9 36.3/105 58.5 32.5 110/3.02 11 .33 22 15 20.63 -25 25.4 15 23.60 -25 36.0 2.004 1.677 -1.30 + 7.2 22.3 33.4/104 56.7 30.0 109/2.63 68 .78 27 15 32.64 -26 04.3 15 35.64 -26 14.2 2.134 1.755 -1.13 + 6.0 22.6 31.0/103 54.6 27.7 108/2.31 130 1.00 Oct. 2 15 43.90 -26 37.8 15 46.93 -26 47.1 2.263 1.831 -0.99 + 5.1 22.9 29.1/102 52.3 25.6 108/2.03 163 .68 7 15 54.55 -27 07.0 15 57.60 -27 15.6 2.390 1.905 -0.87 + 4.3 23.2 27.5/101 49.9 23.6 107/1.79 95 .15 12 16 04.69 -27 32.5 16 07.77 -27 40.5 2.514 1.977 -0.77 + 3.6 23.5 26.2/100 47.2 21.8 107/1.58 31 .02 17 16 14.41 -27 55.0 16 17.50 -28 02.4 2.635 2.047 -0.68 + 3.1 23.7 25.0/ 99 44.5 20.0 107/1.39 28 .34 22 16 23.75 -28 14.9 16 26.86 -28 21.6 2.753 2.116 -0.61 + 2.7 24.0 24.1/ 99 41.7 18.2 107/1.22 86 .80 27 16 32.78 -28 32.5 16 35.90 -28 38.6 2.867 2.183 -0.54 + 2.3 24.2 23.2/ 98 38.8 16.6 107/1.07 153 .99 Nov. 1 16 41.52 -28 48.1 16 44.66 -28 53.6 2.977 2.248 -0.48 + 2.0 24.4 22.5/ 97 35.8 15.0 107/0.94 136 .60