C/2017 M4 Epoch 2017 Sept. 4.0 TT = JDT 2458000.5 T 2019 Jan. 18.2763 TT MPC 106347 q 3.252449 (2000.0) P Q z -0.000363 Peri. 167.6301 -0.3466578 -0.3281715 +/-0.000011 Node 65.8635 -0.9215743 +0.2936651 e 1.001179 Incl. 105.6575 -0.1747261 -0.8978108 From 497 observations 2017 June 16-Sept. 29, mean residual 0".4. C/2017 M4 (ATLAS) Date TT R. A. (2000) Decl. Delta r Elong. Phase Mag. 2017 06 16 21 49.76 +68 17.2 6.228 6.092 77.6 9.4 17.8 2017 06 21 21 42.36 +68 51.7 6.165 6.058 79.3 9.5 17.8 2017 06 26 21 33.83 +69 23.0 6.101 6.025 80.9 9.6 17.7 2017 07 01 21 24.18 +69 50.3 6.038 5.991 82.5 9.7 17.7 2017 07 06 21 13.45 +70 12.7 5.975 5.957 84.1 9.8 17.6 2017 07 11 21 01.72 +70 29.4 5.913 5.924 85.7 9.9 17.6 2017 07 16 20 49.15 +70 39.6 5.852 5.890 87.2 9.9 17.5 2017 07 21 20 35.95 +70 42.5 5.793 5.857 88.6 10.0 17.5 2017 07 26 20 22.37 +70 37.5 5.736 5.823 89.9 10.0 17.4 2017 07 31 20 08.73 +70 24.2 5.681 5.790 91.1 10.1 17.4 2017 08 05 19 55.34 +70 02.5 5.628 5.756 92.2 10.1 17.4 2017 08 10 19 42.47 +69 32.5 5.577 5.723 93.1 10.2 17.3 2017 08 15 19 30.37 +68 54.5 5.530 5.689 93.9 10.2 17.3 2017 08 20 19 19.22 +68 09.1 5.485 5.656 94.6 10.3 17.2 2017 08 25 19 09.16 +67 16.8 5.443 5.623 95.0 10.3 17.2 2017 08 30 19 00.25 +66 18.4 5.405 5.589 95.3 10.4 17.1 2017 09 04 18 52.50 +65 14.7 5.370 5.556 95.4 10.4 17.1 2017 09 09 18 45.89 +64 06.6 5.338 5.523 95.3 10.5 17.1 2017 09 14 18 40.36 +62 54.9 5.309 5.490 95.0 10.5 17.0 2017 09 19 18 35.85 +61 40.3 5.284 5.456 94.5 10.6 17.0 2017 09 24 18 32.28 +60 23.6 5.262 5.423 93.9 10.6 16.9 2017 09 29 18 29.58 +59 05.5 5.244 5.390 93.0 10.7 16.9 2017 10 04 18 27.66 +57 46.7 5.228 5.357 92.0 10.8 16.9 2017 10 09 18 26.44 +56 27.9 5.215 5.324 90.9 10.8 16.8 2017 10 14 18 25.86 +55 09.4 5.205 5.291 89.5 10.9 16.8 2017 10 19 18 25.85 +53 51.9 5.197 5.259 88.1 10.9 16.8 2017 10 24 18 26.35 +52 35.9 5.191 5.226 86.5 11.0 16.8 2017 10 29 18 27.30 +51 21.8 5.187 5.193 84.9 11.0 16.7 2017 11 03 18 28.64 +50 09.9 5.185 5.161 83.1 11.0 16.7 2017 11 08 18 30.34 +49 00.6 5.183 5.128 81.3 11.0 16.7 2017 11 13 18 32.35 +47 54.1 5.182 5.096 79.5 11.0 16.6 2017 11 18 18 34.63 +46 50.7 5.182 5.063 77.6 11.0 16.6 2017 11 23 18 37.14 +45 50.7 5.182 5.031 75.8 11.0 16.6 2017 11 28 18 39.86 +44 54.2 5.181 4.999 73.9 10.9 16.6 2017 12 03 18 42.75 +44 01.4 5.180 4.967 72.1 10.9 16.5 2017 12 08 18 45.78 +43 12.3 5.178 4.934 70.4 10.8 16.5 2017 12 13 18 48.92 +42 27.1 5.174 4.903 68.7 10.8 16.5 2017 12 18 18 52.16 +41 45.9 5.168 4.871 67.1 10.7 16.4 2017 12 23 18 55.46 +41 08.6 5.161 4.839 65.6 10.7 16.4 2017 12 28 18 58.80 +40 35.4 5.151 4.807 64.3 10.6 16.4 2018 01 02 19 02.16 +40 06.2 5.139 4.776 63.1 10.6 16.3 2018 01 07 19 05.52 +39 40.9 5.124 4.744 62.1 10.6 16.3 2018 01 12 19 08.85 +39 19.7 5.106 4.713 61.3 10.5 16.3 2018 01 17 19 12.14 +39 02.4 5.084 4.682 60.7 10.6 16.2 2018 01 22 19 15.35 +38 49.0 5.060 4.651 60.3 10.6 16.2 2018 01 27 19 18.48 +38 39.5 5.031 4.620 60.1 10.6 16.2 2018 02 01 19 21.48 +38 33.7 5.000 4.589 60.1 10.7 16.1 2018 02 06 19 24.35 +38 31.6 4.964 4.559 60.4 10.8 16.1 2018 02 11 19 27.07 +38 33.1 4.925 4.528 60.9 11.0 16.0 2018 02 16 19 29.59 +38 38.2 4.883 4.498 61.6 11.1 16.0 2018 02 21 19 31.91 +38 46.6 4.836 4.468 62.6 11.3 15.9 2018 02 26 19 33.98 +38 58.4 4.787 4.438 63.7 11.5 15.9 2018 03 03 19 35.78 +39 13.2 4.733 4.408 65.1 11.8 15.8 2018 03 08 19 37.28 +39 31.1 4.677 4.379 66.6 12.0 15.8 2018 03 13 19 38.46 +39 51.8 4.617 4.349 68.3 12.3 15.7 2018 03 18 19 39.26 +40 15.2 4.555 4.320 70.2 12.5 15.6 2018 03 23 19 39.65 +40 41.0 4.489 4.291 72.2 12.8 15.6 2018 03 28 19 39.60 +41 08.9 4.422 4.262 74.3 13.0 15.5 2018 04 02 19 39.05 +41 38.7 4.352 4.233 76.6 13.3 15.5 2018 04 07 19 37.97 +42 10.1 4.281 4.205 78.9 13.5 15.4 2018 04 12 19 36.30 +42 42.5 4.208 4.177 81.4 13.7 15.3 2018 04 17 19 34.00 +43 15.7 4.134 4.149 83.9 13.9 15.3 2018 04 22 19 31.01 +43 48.9 4.060 4.121 86.4 14.1 15.2 2018 04 27 19 27.29 +44 21.5 3.986 4.094 89.0 14.2 15.1 2018 05 02 19 22.79 +44 52.8 3.912 4.067 91.6 14.3 15.1 2018 05 07 19 17.48 +45 21.9 3.839 4.040 94.2 14.4 15.0 2018 05 12 19 11.33 +45 47.9 3.768 4.013 96.7 14.5 14.9 2018 05 17 19 04.34 +46 09.8 3.698 3.987 99.2 14.5 14.8 2018 05 22 18 56.50 +46 26.3 3.632 3.961 101.6 14.5 14.8 2018 05 27 18 47.87 +46 36.2 3.568 3.935 103.8 14.5 14.7 2018 06 01 18 38.52 +46 38.4 3.509 3.910 105.9 14.4 14.6 2018 06 06 18 28.55 +46 31.7 3.454 3.885 107.7 14.4 14.6 2018 06 11 18 18.08 +46 15.1 3.404 3.860 109.3 14.4 14.5 2018 06 16 18 07.29 +45 47.7 3.360 3.836 110.5 14.4 14.5 2018 06 21 17 56.37 +45 08.9 3.321 3.811 111.4 14.4 14.4 2018 06 26 17 45.50 +44 18.6 3.289 3.788 111.9 14.4 14.4 2018 07 01 17 34.87 +43 16.7 3.264 3.764 112.0 14.5 14.3 2018 07 06 17 24.66 +42 03.9 3.246 3.741 111.6 14.6 14.3 2018 07 11 17 15.01 +40 40.8 3.235 3.719 110.8 14.8 14.3 2018 07 16 17 06.04 +39 08.5 3.231 3.697 109.5 15.0 14.2 2018 07 21 16 57.83 +37 28.2 3.234 3.675 107.8 15.3 14.2 2018 07 26 16 50.43 +35 41.5 3.244 3.654 105.8 15.5 14.2 2018 07 31 16 43.87 +33 49.6 3.261 3.633 103.4 15.8 14.2 2018 08 05 16 38.13 +31 54.1 3.285 3.612 100.6 16.0 14.2 2018 08 10 16 33.20 +29 56.2 3.314 3.592 97.7 16.2 14.2 2018 08 15 16 29.06 +27 57.1 3.348 3.573 94.5 16.4 14.2 2018 08 20 16 25.65 +25 57.9 3.388 3.554 91.1 16.5 14.2 2018 08 25 16 22.94 +23 59.6 3.431 3.535 87.6 16.6 14.2 2018 08 30 16 20.86 +22 03.0 3.478 3.517 83.9 16.6 14.2 2018 09 04 16 19.38 +20 08.5 3.527 3.499 80.2 16.5 14.2 2018 09 09 16 18.44 +18 16.7 3.579 3.482 76.4 16.3 14.2 2018 09 14 16 18.01 +16 28.0 3.632 3.466 72.6 16.1 14.2 2018 09 19 16 18.03 +14 42.6 3.686 3.450 68.7 15.7 14.2 2018 09 24 16 18.47 +13 00.6 3.739 3.434 64.8 15.3 14.2 2018 09 29 16 19.29 +11 22.2 3.793 3.420 60.9 14.8 14.2 2018 10 04 16 20.45 +09 47.4 3.845 3.405 57.0 14.3 14.2 2018 10 09 16 21.92 +08 16.1 3.896 3.392 53.1 13.6 14.3 2018 10 14 16 23.68 +06 48.3 3.944 3.378 49.3 12.9 14.3 2018 10 19 16 25.68 +05 23.9 3.989 3.366 45.4 12.2 14.3 2018 10 24 16 27.91 +04 02.7 4.032 3.354 41.6 11.4 14.3 2018 10 29 16 30.34 +02 44.8 4.070 3.343 37.9 10.5 14.3 2018 11 03 16 32.94 +01 29.8 4.105 3.332 34.2 9.6 14.3 2018 11 08 16 35.70 +00 17.7 4.135 3.322 30.7 8.8 14.3 2018 11 13 16 38.60 -00 51.8 4.161 3.313 27.3 7.9 14.3 2018 11 18 16 41.61 -01 58.6 4.181 3.304 24.2 7.0 14.3 2018 11 23 16 44.70 -03 03.1 4.196 3.296 21.3 6.3 14.3 2018 11 28 16 47.87 -04 05.5 4.206 3.288 19.0 5.6 14.3 2018 12 03 16 51.10 -05 05.7 4.210 3.282 17.3 5.1 14.3 2018 12 08 16 54.36 -06 04.2 4.208 3.276 16.6 4.9 14.3 2018 12 13 16 57.63 -07 01.0 4.200 3.270 16.9 5.0 14.3 2018 12 18 17 00.90 -07 56.3 4.185 3.265 18.2 5.4 14.2 2018 12 23 17 04.14 -08 50.3 4.165 3.261 20.4 6.0 14.2 2018 12 28 17 07.33 -09 43.2 4.139 3.258 23.2 6.8 14.2 2019 01 02 17 10.46 -10 35.2 4.107 3.256 26.4 7.7 14.2 2019 01 07 17 13.50 -11 26.6 4.069 3.254 29.9 8.7 14.2 2019 01 12 17 16.42 -12 17.6 4.025 3.252 33.6 9.6 14.1 2019 01 17 17 19.20 -13 08.4 3.976 3.252 37.5 10.6 14.1 2019 01 22 17 21.82 -13 59.2 3.921 3.252 41.6 11.6 14.1 2019 01 27 17 24.24 -14 50.4 3.862 3.253 45.8 12.5 14.1 2019 02 01 17 26.43 -15 42.1 3.797 3.254 50.1 13.4 14.0 2019 02 06 17 28.37 -16 34.8 3.728 3.257 54.5 14.3 14.0 2019 02 11 17 30.00 -17 28.7 3.655 3.260 59.1 15.1 13.9 2019 02 16 17 31.29 -18 24.0 3.579 3.263 63.7 15.7 13.9 2019 02 21 17 32.20 -19 21.3 3.499 3.268 68.4 16.3 13.9 2019 02 26 17 32.68 -20 20.7 3.418 3.273 73.3 16.8 13.8 2019 03 03 17 32.67 -21 22.6 3.334 3.279 78.2 17.2 13.8 2019 03 08 17 32.12 -22 27.3 3.249 3.285 83.3 17.5 13.7 2019 03 13 17 30.95 -23 35.0 3.164 3.292 88.5 17.6 13.7 2019 03 18 17 29.09 -24 46.0 3.080 3.300 93.9 17.5 13.6 2019 03 23 17 26.49 -26 00.4 2.997 3.308 99.3 17.3 13.6 2019 03 28 17 23.04 -27 18.2 2.917 3.317 104.9 16.9 13.5 2019 04 02 17 18.68 -28 39.1 2.840 3.327 110.7 16.3 13.5 2019 04 07 17 13.32 -30 02.8 2.767 3.338 116.6 15.6 13.4 2019 04 12 17 06.89 -31 28.6 2.701 3.349 122.6 14.6 13.4 2019 04 17 16 59.32 -32 55.7 2.641 3.360 128.6 13.5 13.4 2019 04 22 16 50.59 -34 22.6 2.589 3.372 134.7 12.2 13.3 2019 04 27 16 40.69 -35 47.8 2.547 3.385 140.6 10.9 13.3 H = 6.0, 2.5n = 10.0