P/2017 S5 Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 T 2017 July 27.6398 TT MPC 106348 q 2.178117 (2000.0) P Q n 0.1743321 Peri. 99.7837 +0.9707352 +0.1391588 a 3.173592 Node 252.4167 -0.1991730 +0.9218692 e 0.313675 Incl. 11.8481 +0.1341764 +0.3616518 P 5.65 From 108 observations 2017 Sept. 1-30, mean residual 0".4. P/2017 S5 (ATLAS) Elements MPC 106348 Date TT R. A. (2000) Decl. Delta r Elong. Phase Mag. 2017 09 04 01 03.87 +25 52.7 1.370 2.192 133.8 19.4 17.6 2017 09 09 01 02.86 +25 59.3 1.340 2.196 138.3 17.8 17.6 2017 09 14 01 01.21 +25 58.1 1.314 2.201 142.8 16.0 17.5 2017 09 19 00 58.97 +25 48.6 1.292 2.206 147.3 14.2 17.5 2017 09 24 00 56.25 +25 30.9 1.275 2.211 151.8 12.4 17.5 2017 09 29 00 53.19 +25 05.0 1.264 2.217 156.0 10.6 17.5 2017 10 04 00 49.93 +24 31.6 1.258 2.223 159.6 9.0 17.5 2017 10 09 00 46.63 +23 51.4 1.258 2.229 162.1 7.9 17.5 2017 10 14 00 43.43 +23 05.5 1.263 2.237 163.0 7.5 17.5 2017 10 19 00 40.50 +22 15.4 1.275 2.244 162.1 7.9 17.5 2017 10 24 00 37.97 +21 22.5 1.293 2.252 159.4 8.9 17.6 2017 10 29 00 35.96 +20 28.6 1.317 2.260 155.8 10.4 17.6 2017 11 03 00 34.54 +19 35.1 1.347 2.269 151.5 12.0 17.7 2017 11 08 00 33.78 +18 43.5 1.382 2.278 147.0 13.7 17.8 2017 11 13 00 33.70 +17 54.8 1.423 2.287 142.3 15.3 17.9 2017 11 18 00 34.31 +17 10.1 1.468 2.297 137.6 16.9 17.9 2017 11 23 00 35.61 +16 29.9 1.518 2.307 133.0 18.3 18.0 2017 11 28 00 37.58 +15 54.9 1.572 2.317 128.4 19.5 18.1 2017 12 03 00 40.18 +15 25.1 1.629 2.328 123.9 20.6 18.2 2017 12 08 00 43.37 +15 00.6 1.690 2.339 119.6 21.5 18.3 2017 12 13 00 47.10 +14 41.3 1.754 2.351 115.3 22.2 18.4 2017 12 18 00 51.34 +14 27.1 1.821 2.362 111.2 22.9 18.5 2017 12 23 00 56.06 +14 17.7 1.890 2.374 107.2 23.3 18.6 2017 12 28 01 01.20 +14 12.8 1.960 2.386 103.3 23.6 18.7 2018 01 02 01 06.73 +14 12.0 2.032 2.399 99.5 23.8 18.8 2018 01 07 01 12.61 +14 14.9 2.106 2.411 95.7 23.9 18.9 2018 01 12 01 18.80 +14 21.2 2.180 2.424 92.1 23.9 19.0 2018 01 17 01 25.29 +14 30.6 2.255 2.438 88.5 23.8 19.1 2018 01 22 01 32.05 +14 42.6 2.331 2.451 85.1 23.6 19.2 2018 01 27 01 39.04 +14 56.9 2.407 2.465 81.7 23.3 19.3 2018 02 01 01 46.25 +15 13.2 2.482 2.478 78.3 22.9 19.4 2018 02 06 01 53.65 +15 31.1 2.558 2.492 75.0 22.5 19.5 2018 02 11 02 01.23 +15 50.4 2.633 2.506 71.8 22.0 19.6 2018 02 16 02 08.97 +16 10.8 2.708 2.521 68.6 21.4 19.7 2018 02 21 02 16.86 +16 31.9 2.781 2.535 65.5 20.8 19.8 2018 02 26 02 24.89 +16 53.6 2.854 2.550 62.4 20.1 19.8 2018 03 03 02 33.03 +17 15.6 2.925 2.565 59.3 19.4 19.9 2018 03 08 02 41.27 +17 37.6 2.995 2.580 56.3 18.7 20.0 2018 03 13 02 49.62 +17 59.5 3.064 2.595 53.3 17.9 20.1 2018 03 18 02 58.05 +18 21.2 3.130 2.610 50.3 17.1 20.1 2018 03 23 03 06.57 +18 42.3 3.195 2.625 47.4 16.2 20.2 H = 13.5, 2.5n = 10.0