2017 June 23, 15:33:48 UT Orbital elements: C/2017 M3 (PANSTARRS) T 2017 June 22.67130 TT Sato q 4.6855322 (2000.0) P Q Peri. 117.78479 -0.48826601 -0.86294541 Node 7.66795 -0.22104502 -0.02190655 e 1.0 Incl. 77.13564 +0.84423658 -0.50482206 From 17 observations 2017 June 20-23, mean residual 0".30. Residuals in seconds of arc 170620 F51 0.1- 0.1- 170621 291 0.2+ 0.4+ 170622 I52 0.6- 0.3+ 170620 F51 0.2- 0.0 170621 568 0.1- 0.4- 170622 I52 0.3- 0.4- 170620 F51 0.0 0.1+ 170621 568 0.2- 0.4- 170623 658 0.1+ 0.1+ 170620 F51 0.0 0.1- 170621 568 0.1- 0.3- 170623 658 0.1+ 0.4+ 170621 291 0.3+ 0.3+ 170622 I52 0.3+ 0.2+ 170623 658 0.0 0.5- 170621 291 0.5+ 0.6+ 170622 I52 0.1+ 0.4- --