53P/Van Biesbroeck Orbit by S. Nakano NK 2480 (2013) Last obs. 2018 02 03 (F51)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2028 Dec. 24.64007 2.4446415 0.5506369 12.7 134.34881 148.84768 6.60831 0.200 2026 June 9.0 m1 = 7.5 + 5 log Delta + 12.0 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2025 Dec. 31 09 58.83 +11 24.5 10 01.51 +11 10.0 5.955 6.637 -0.20 + 0.7 21.2 4.3/293 130.7 6.5 291/0.21 97 .84 2026 Jan. 10 09 56.17 +11 41.2 09 58.85 +11 26.9 5.808 6.607 -0.21 + 0.7 21.2 5.6/293 141.5 5.3 291/0.17 44 .56 20 09 52.65 +12 02.7 09 55.34 +11 48.5 5.686 6.576 -0.21 + 0.7 21.1 6.7/292 152.7 3.9 291/0.13 166 .01 30 09 48.44 +12 28.0 09 51.13 +12 13.9 5.592 6.545 -0.21 + 0.7 21.0 7.4/292 163.9 2.4 292/0.08 55 .89 Feb. 9 09 43.76 +12 55.6 09 46.46 +12 41.7 5.529 6.513 -0.21 + 0.7 21.0 7.7/292 175.3 0.7 298/0.02 80 .55 19 09 38.88 +13 24.1 09 41.60 +13 10.4 5.499 6.481 -0.21 + 0.7 20.9 7.5/292 173.3 1.0 104/0.04 155 .03 Mar. 1 09 34.11 +13 51.9 09 36.84 +13 38.4 5.500 6.449 -0.21 + 0.7 20.9 6.9/292 162.0 2.7 107/0.10 14 .93 11 09 29.73 +14 17.6 09 32.46 +14 04.3 5.531 6.417 -0.21 + 0.6 20.9 5.9/293 150.8 4.3 108/0.15 115 .54 21 09 25.99 +14 39.8 09 28.73 +14 26.7 5.590 6.384 -0.20 + 0.6 20.9 4.6/294 139.9 5.8 108/0.20 114 .05 31 09 23.10 +14 57.9 09 25.84 +14 44.9 5.672 6.351 -0.20 + 0.6 20.9 3.1/296 129.2 7.0 108/0.24 26 .95 Apr. 10 09 21.18 +15 11.1 09 23.93 +14 58.2 5.773 6.318 -0.19 + 0.5 20.9 1.5/303 118.9 8.0 108/0.27 149 .52 20 09 20.31 +15 19.3 09 23.07 +15 06.4 5.888 6.284 -0.19 + 0.5 20.9 0.4/ 45 108.8 8.7 108/0.29 74 .09 30 09 20.52 +15 22.4 09 23.28 +15 09.5 6.011 6.250 -0.18 + 0.5 20.9 1.8/ 96 99.1 9.2 108/0.29 61 .97 May 10 09 21.78 +15 20.4 09 24.53 +15 07.5 6.138 6.216 -0.18 + 0.5 21.0 3.3/102 89.7 9.3 108/0.29 178 .49 20 09 24.02 +15 13.6 09 26.77 +15 00.6 6.265 6.182 -0.18 + 0.5 21.0 4.7/104 80.6 9.3 108/0.29 36 .15 30 09 27.18 +15 02.2 09 29.92 +14 49.1 6.388 6.147 -0.18 + 0.5 21.0 6.0/105 71.8 9.0 108/0.27 93 .98 June 9 09 31.15 +14 46.6 09 33.89 +14 33.2 6.502 6.112 -0.17 + 0.5 21.0 7.1/106 63.2 8.5 109/0.25 146 .44 19 09 35.85 +14 27.0 09 38.58 +14 13.4 6.604 6.077 -0.17 + 0.5 21.0 8.1/107 54.9 7.9 109/0.23 1 .20 29 09 41.18 +14 03.7 09 43.90 +13 49.9 6.693 6.041 -0.17 + 0.5 21.0 8.9/107 46.7 7.0 109/0.20 122 .99 July 9 09 47.04 +13 37.1 09 49.75 +13 23.1 6.766 6.005 -0.17 + 0.6 21.0 9.7/108 38.6 6.1 109/0.17 113 .37 19 09 53.36 +13 07.5 09 56.05 +12 53.2 6.820 5.969 -0.18 + 0.6 21.0 10.3/108 30.7 5.0 109/0.14 30 .26 29 10 00.03 +12 35.3 10 02.71 +12 20.7 6.855 5.932 -0.18 + 0.6 21.0 10.8/109 22.9 3.8 109/0.11 150 1.00 Aug. 8 10 06.98 +12 00.8 10 09.66 +11 46.0 6.868 5.895 -0.18 + 0.7 20.9 11.1/109 15.1 2.6 109/0.07 80 .29 18 10 14.14 +11 24.5 10 16.80 +11 09.5 6.861 5.858 -0.18 + 0.7 20.9 11.4/109 7.3 1.3 108/0.04 59 .30 28 10 21.43 +10 46.7 10 24.07 +10 31.5 6.831 5.820 -0.19 + 0.7 20.9 11.5/110 0.6 0.1 354/0.00 178 1.00 Sept. 7 10 28.76 +10 08.0 10 31.40 +09 52.6 6.778 5.783 -0.19 + 0.8 20.8 11.5/110 8.2 1.4 296/0.04 46 .21 17 10 36.08 +09 28.9 10 38.71 +09 13.3 6.704 5.744 -0.20 + 0.8 20.7 11.4/110 16.0 2.8 294/0.08 86 .33 27 10 43.30 +08 49.9 10 45.92 +08 34.1 6.608 5.706 -0.21 + 0.9 20.7 11.1/110 23.9 4.1 294/0.12 152 1.00 Oct. 7 10 50.34 +08 11.6 10 52.95 +07 55.6 6.492 5.667 -0.21 + 0.9 20.6 10.7/110 31.9 5.3 294/0.16 14 .15 17 10 57.12 +07 34.7 10 59.72 +07 18.6 6.356 5.628 -0.22 + 1.0 20.5 10.2/110 40.0 6.5 294/0.20 112 .34 27 11 03.55 +06 59.9 11 06.15 +06 43.6 6.202 5.589 -0.23 + 1.0 20.4 9.5/110 48.2 7.6 294/0.23 120 .99 Nov. 6 11 09.53 +06 27.9 11 12.12 +06 11.6 6.032 5.549 -0.24 + 1.1 20.3 8.6/109 56.6 8.6 294/0.27 19 .11 16 11 14.96 +05 59.6 11 17.54 +05 43.2 5.849 5.509 -0.25 + 1.2 20.2 7.5/108 65.3 9.4 293/0.31 139 .36 26 11 19.72 +05 35.8 11 22.30 +05 19.3 5.656 5.469 -0.26 + 1.2 20.1 6.2/107 74.1 10.0 293/0.34 86 .97 Dec. 6 11 23.70 +05 17.4 11 26.28 +05 00.9 5.456 5.428 -0.27 + 1.3 20.0 4.7/105 83.2 10.4 293/0.36 50 .09 16 11 26.77 +05 05.3 11 29.34 +04 48.7 5.252 5.387 -0.28 + 1.3 19.9 3.1/ 99 92.6 10.5 293/0.38 168 .38 26 11 28.82 +05 00.3 11 31.39 +04 43.7 5.050 5.346 -0.30 + 1.4 19.8 1.4/ 79 102.3 10.4 293/0.39 50 .94 2027 Jan. 5 11 29.74 +05 02.9 11 32.32 +04 46.4 4.853 5.305 -0.31 + 1.5 19.6 1.2/339 112.3 9.9 293/0.38 82 .07 15 11 29.46 +05 13.8 11 32.03 +04 57.2 4.667 5.263 -0.32 + 1.5 19.5 3.0/310 122.6 9.1 292/0.36 157 .41 25 11 27.95 +05 32.8 11 30.52 +05 16.3 4.497 5.221 -0.34 + 1.6 19.4 4.9/304 133.2 7.9 291/0.32 13 .91 Feb. 4 11 25.23 +05 59.6 11 27.81 +05 43.1 4.347 5.178 -0.35 + 1.6 19.3 6.6/301 144.1 6.4 290/0.27 115 .06 14 11 21.42 +06 33.0 11 24.01 +06 16.6 4.222 5.135 -0.35 + 1.6 19.2 8.0/299 155.3 4.6 288/0.19 118 .46 24 11 16.74 +07 11.4 11 19.33 +06 55.0 4.125 5.092 -0.36 + 1.6 19.1 8.9/298 166.6 2.6 282/0.10 28 .88 Mar. 6 11 11.46 +07 52.5 11 14.06 +07 36.1 4.058 5.049 -0.36 + 1.6 19.0 9.1/297 177.0 0.6 201/0.02 151 .05