May 30, 2015A20:42:30 UT Orbital elements: C/2015 K1 (MASTER) = M504DRx T 2014 Oct. 14.79708 TT Sato q 2.5662888 (2000.0) P Q Peri. 280.53583 +0.26042280 +0.96445641 Node 5.24382 -0.57624636 +0.19246409 e 1.0 Incl. 29.32675 -0.77467419 +0.18105638 From 104 observations 2015 May 17-24, mean residual 0".46. L = 287.3, B = -28.8. Residuals in seconds of arc 150517 K95 0.2- 0.3+ 150518 G32 0.1+ 0.6+ 150520 W96 0.9- 0.0 150517 K95 0.3- 0.2+ 150518 G32 0.0 0.3+ 150520 W96 1.3+ 0.0 150517 K95 0.1- 0.2- 150518 G32 0.1- 0.6+ 150520 W88 0.0 0.3+ 150518 K95 0.8+ 1.1- 150518 G32 0.3- 0.3+ 150520 W96 0.1- 0.0 150518 K95 1.7- 1.1- 150518 G32 0.0 0.6+ 150520 W88 0.5+ 0.2+ 150518 K95 0.5+ 0.2+ 150518 G32 0.0 0.4+ 150521 G32 0.2- 0.4- 150518 K95 1.0+ 0.7- 150518 G32 0.2- 0.6+ 150521 G32 0.6- 0.1- 150518 K95 0.3- 0.3- 150518 W96 0.0 0.0 150521 G32 0.1- 0.6+ 150518 K95 0.3+ 0.3- 150519 G32 0.5- 0.2- 150521 G32 0.1- 0.2+ 150518 K95 0.1+ 0.1+ 150519 G32 0.6- 0.2- 150521 G32 0.3- 0.5+ 150518 K95 0.3+ 0.1+ 150519 G32 0.2- 0.2- 150521 G32 0.2- 0.4+ 150518 K95 0.5- 0.2+ 150519 G32 0.4- 0.2+ 150521 G32 0.1+ 0.0 150518 K95 0.4- 0.1+ 150519 G32 0.2- 0.2+ 150521 G32 0.1- 0.2+ 150518 K95 0.2+ 0.2- 150519 G32 0.1+ 0.0 150521 G32 0.2+ 0.1- 150518 K95 0.3+ 0.3- 150519 G32 0.4- 0.3- 150521 G32 0.0 0.3- 150518 K95 0.4- 1.1- 150519 G32 0.4- 0.1+ 150522 Y00 0.4- 0.4+ 150518 K95 0.8+ 0.2- 150519 G32 0.6- 0.2- 150522 Y00 0.7- 0.1- 150518 K95 0.1- 0.1+ 150519 G32 0.0 0.1+ 150522 Y00 0.3- 0.6- 150518 K95 0.3+ 0.4- 150520 K95 0.1- 0.3+ 150522 W96 0.2+ 0.3+ 150518 K95 0.8+ 1.0- 150520 K95 1.1+ 0.5- 150522 W96 0.2+ 0.4- 150518 K95 0.4- 0.2+ 150520 K95 0.5+ 0.2- 150522 W96 0.5+ 0.8+ 150518 K95 0.4+ 0.2- 150520 K95 0.1+ 0.3+ 150522 G32 0.1+ 0.2+ 150518 K95 0.0 0.1+ 150520 K95 0.7+ 0.9- 150522 G32 0.1- 0.7+ 150518 K95 0.5+ 0.7+ 150520 K95 0.3- 0.2- 150522 G32 0.2- 0.0 150518 K95 0.2+ 0.0 150520 W96 0.3+ 0.3+ 150522 G32 0.2+ 0.4+ 150518 K95 0.3- 1.1- 150520 G32 0.3- 0.3- 150524 Y00 0.9- 1.3- 150518 K95 0.9+ 0.0 150520 G32 0.4- 0.1+ 150524 Y00 1.0+ 0.7- 150518 K95 0.3- 0.1- 150520 G32 0.2+ 0.1+ 150524 Y00 0.8+ 1.7- 150518 K95 0.3- 0.3+ 150520 W96 0.2+ 0.8- 150524 G32 0.2+ 0.7+ 150518 G32 0.0 0.5+ 150520 G32 0.4- 0.0 150524 G32 0.2- 0.2+ 150518 G32 0.1- 0.4+ 150520 G32 0.1- 0.1+ 150524 G32 0.0 0.2+ 150518 G32 0.1+ 0.2+ 150520 G32 0.2- 0.3- 150524 G32 0.3- 0.2+ 150518 W96 1.0+ 0.6+ 150520 W96 0.2+ 0.7+ 150524 G32 0.3+ 0.3+ 150518 G32 0.3- 0.3+ 150520 G32 0.2+ 0.0 150524 G32 0.1- 0.5+ 150518 G32 0.0 0.4+ 150520 G32 0.3- 0.3+ May 18, 2015A13:03:20 UT Orbital elements: M504DRx T 2015 Apr. 12.4247 TT Sato q 0.553309 (2000.0) P Q Peri. 222.4797 -0.7698863 +0.6381089 Node 357.1204 -0.5220724 -0.6383976 e 1.0 Incl. 11.0192 -0.3670362 -0.4304249 From 41 observations 2015 May 17-18, mean residual 0".73. --