P/2017 B4 (PANSTARRS) Orbit by S. Nakano NK 5535 (2026) Observed in 1st half of 2026
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2025 Dec. 1.83587 2.8163356 0.3545195 9.11 11.42259 119.47243 21.05642 0.200 2026 June 9.0 m1 = 13.5 + 5 log Delta + 10.0 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 10 31.39 +18 36.2 10 34.09 +18 20.7 2.136 2.822 +0.18 + 9.1 19.7 9.5/ 15 125.4 16.5 286/1.39 101 .84 2026 Jan. 10 10 33.16 +20 07.4 10 35.87 +19 51.9 2.041 2.826 -0.06 +10.6 19.6 10.7/356 135.3 14.2 282/1.25 41 .56 20 10 32.59 +21 53.7 10 35.31 +21 38.2 1.967 2.832 -0.28 +11.6 19.5 12.2/342 145.4 11.4 275/1.04 159 .01 30 10 29.79 +23 49.2 10 32.54 +23 33.7 1.915 2.839 -0.46 +11.7 19.4 13.2/332 155.1 8.4 262/0.79 60 .89 Feb. 9 10 25.18 +25 45.6 10 27.95 +25 30.3 1.891 2.848 -0.58 +10.8 19.4 13.3/325 162.6 5.9 235/0.57 77 .55 19 10 19.38 +27 33.7 10 22.18 +27 18.5 1.894 2.857 -0.61 + 9.1 19.4 12.1/319 163.8 5.5 192/0.53 153 .03 Mar. 1 10 13.28 +29 04.6 10 16.12 +28 49.7 1.926 2.868 -0.54 + 6.8 19.5 9.9/314 157.8 7.5 160/0.70 22 .93 11 10 07.82 +30 12.9 10 10.68 +29 58.1 1.984 2.880 -0.40 + 4.4 19.6 6.8/310 148.8 10.3 143/0.94 112 .54 21 10 03.77 +30 56.3 10 06.66 +30 41.6 2.065 2.893 -0.20 + 1.9 19.7 3.3/306 139.2 13.0 133/1.14 114 .05 31 10 01.72 +31 15.3 10 04.61 +31 00.8 2.166 2.907 +0.02 - 0.3 19.8 0.3/137 129.7 15.3 127/1.28 29 .95 Apr. 10 10 01.90 +31 12.8 10 04.79 +30 58.3 2.282 2.923 +0.24 - 2.1 19.9 3.8/124 120.6 17.2 123/1.37 143 .52 20 10 04.33 +30 52.0 10 07.21 +30 37.3 2.410 2.939 +0.45 - 3.6 20.1 6.9/122 112.1 18.5 119/1.40 77 .09 30 10 08.87 +30 15.8 10 11.73 +30 01.0 2.547 2.956 +0.64 - 4.9 20.2 9.6/120 104.0 19.3 116/1.38 59 .97 May 10 10 15.26 +29 27.3 10 18.09 +29 12.3 2.689 2.975 +0.79 - 5.9 20.4 12.0/119 96.3 19.7 114/1.34 163 .49 20 10 23.23 +28 28.7 10 26.03 +28 13.4 2.834 2.994 +0.93 - 6.7 20.5 14.0/118 89.1 19.7 112/1.28 45 .15 30 10 32.51 +27 21.8 10 35.28 +27 06.2 2.979 3.014 +1.03 - 7.4 20.7 15.7/118 82.2 19.5 110/1.21 85 .98 June 9 10 42.85 +26 08.1 10 45.59 +25 52.3 3.123 3.036 +1.12 - 7.9 20.8 17.1/117 75.7 18.9 109/1.12 151 .44 19 10 54.05 +24 49.0 10 56.75 +24 32.9 3.264 3.058 +1.18 - 8.4 20.9 18.3/117 69.4 18.1 107/1.03 21 .20 29 11 05.93 +23 25.4 11 08.60 +23 09.2 3.400 3.080 +1.24 - 8.7 21.0 19.2/116 63.3 17.1 105/0.94 108 .99 July 9 11 18.33 +21 58.5 11 20.97 +21 42.1 3.531 3.104 +1.28 - 9.0 21.2 20.0/116 57.4 16.0 103/0.85 127 .37 19 11 31.14 +20 29.1 11 33.75 +20 12.5 3.655 3.128 +1.31 - 9.1 21.3 20.7/116 51.6 14.8 101/0.76 21 .26 29 11 44.28 +18 58.1 11 46.86 +18 41.4 3.772 3.153 +1.33 - 9.2 21.4 21.1/115 46.0 13.4 99/0.67 128 1.00 Aug. 8 11 57.64 +17 26.2 12 00.21 +17 09.5 3.879 3.178 +1.35 - 9.2 21.5 21.5/115 40.6 12.0 95/0.58 101 .29 18 12 11.20 +15 54.4 12 13.74 +15 37.7 3.977 3.204 +1.37 - 9.1 21.6 21.8/114 35.3 10.5 91/0.50 39 .30 28 12 24.88 +14 23.3 12 27.41 +14 06.7 4.063 3.231 +1.38 - 8.9 21.6 22.0/114 30.2 9.1 85/0.42 148 1.00 Sept. 7 12 38.64 +12 53.9 12 41.16 +12 37.4 4.139 3.258 +1.38 - 8.7 21.7 22.1/113 25.4 7.6 78/0.35 74 .21 17 12 52.46 +11 26.8 12 54.97 +11 10.6 4.203 3.286 +1.38 - 8.4 21.8 22.0/112 21.2 6.3 67/0.29 58 .33 27 13 06.28 +10 02.9 13 08.78 +09 46.9 4.254 3.314 +1.38 - 8.0 21.8 21.9/111 17.8 5.3 52/0.24 160 1.00 Oct. 7 13 20.07 +08 42.9 13 22.58 +08 27.3 4.291 3.342 +1.37 - 7.5 21.9 21.7/110 16.1 4.7 32/0.21 50 .15 17 13 33.81 +07 27.6 13 36.31 +07 12.3 4.315 3.371 +1.36 - 6.9 22.0 21.4/109 16.4 4.8 9/0.21 77 .34 27 13 47.42 +06 17.8 13 49.93 +06 02.9 4.325 3.400 +1.35 - 6.3 22.0 21.1/107 19.0 5.4 350/0.24 150 .99 Nov. 6 14 00.87 +05 14.1 14 03.38 +04 59.7 4.320 3.429 +1.32 - 5.6 22.0 20.6/106 23.0 6.5 335/0.29 29 .11 16 14 14.09 +04 17.3 14 16.61 +04 03.5 4.301 3.459 +1.29 - 4.9 22.1 19.9/104 28.0 7.7 325/0.34 97 .36 26 14 27.00 +03 28.1 14 29.53 +03 14.8 4.268 3.489 +1.25 - 4.0 22.1 19.2/102 33.6 9.0 317/0.40 127 .97 Dec. 6 14 39.54 +02 47.1 14 42.07 +02 34.3 4.221 3.519 +1.21 - 3.2 22.1 18.3/100 39.7 10.3 311/0.46 22 .09 16 14 51.59 +02 14.8 14 54.12 +02 02.6 4.161 3.550 +1.15 - 2.3 22.1 17.3/ 97 46.1 11.5 306/0.52 117 .38 26 15 03.04 +01 51.6 15 05.58 +01 40.0 4.089 3.580 +1.07 - 1.3 22.1 16.2/ 95 52.8 12.6 301/0.58 101 .94 2027 Jan. 5 15 13.78 +01 38.0 15 16.31 +01 27.0 4.005 3.611 +0.99 - 0.3 22.1 14.8/ 91 59.7 13.6 298/0.64 36 .07 15 15 23.65 +01 34.1 15 26.19 +01 23.7 3.913 3.642 +0.89 + 0.6 22.1 13.3/ 87 67.0 14.4 294/0.69 138 .41 25 15 32.51 +01 40.0 15 35.05 +01 30.0 3.812 3.673 +0.77 + 1.6 22.1 11.6/ 82 74.4 15.0 290/0.74 74 .91 Feb. 4 15 40.20 +01 55.4 15 42.74 +01 45.9 3.707 3.704 +0.63 + 2.5 22.0 9.8/ 75 82.2 15.3 287/0.77 57 .06 14 15 46.55 +02 20.0 15 49.08 +02 10.9 3.599 3.735 +0.48 + 3.3 22.0 8.0/ 65 90.2 15.3 283/0.80 153 .46 24 15 51.40 +02 52.8 15 53.91 +02 44.0 3.491 3.766 +0.32 + 4.0 22.0 6.2/ 50 98.5 15.1 279/0.81 48 .88 Mar. 6 15 54.60 +03 32.7 15 57.11 +03 24.1 3.387 3.797 +0.14 + 4.5 21.9 5.0/ 25 107.0 14.5 275/0.80 82 .05