March 14, 2015A07:58:14 UT Orbital elements: C/2015 D5 (Kowalski) Epoch 2014 May 23.0 TT = JDT 2456800.5 T 2014 May 28.61761 TT Sato q 4.6280079 (2000.0) P Q n 0.03590114 Peri. 45.29120 -0.45519757 -0.82448831 a 9.1004710 Node 74.59005 +0.68605616 -0.56544196 e 0.4914540 Incl. 20.40857 +0.56755802 +0.02223538 P 27.45 From 41 observations 2015 Feb. 27-Mar. 10, mean residual 0".35. 1/a = +0.1098844, Q = 13.57 AU, L = 118.0, B = +14.3. Epoch 2015 Apr. 8.0 TT = JDT 2457120.5 T 2014 May 26.87819 TT Sato q 4.6271016 (2000.0) P Q n 0.03635736 Peri. 45.45633 -0.45228679 -0.82681056 a 9.0241809 Node 74.21529 +0.68757638 -0.56205009 e 0.4872552 Incl. 20.33451 +0.56804523 +0.02199979 P 27.11 Residuals in seconds of arc 150227 G96 0.0 0.1+ 150301 H06 0.5+ 0.3+ 150309 118 0.4- 0.2+ 150227 G96 0.5+ 0.0 150301 H06 0.2+ 0.6+ 150309 L04 0.5- 0.5+ 150227 G96 0.0 0.3- 150301 711 0.5+ 0.1+ 150310 I52 0.4+ 0.1+ 150227 G96 0.5+ 0.0 150301 711 0.4+ 0.1- 150310 I52 0.1+ 0.1+ 150227 G96 0.2+ 0.0 150301 711 0.5+ 0.4+ 150310 I52 0.6+ 0.1- 150227 G96 0.4- 0.1- 150309 G96 0.2+ 0.3+ 150310 G96 0.2+ 0.0 150227 G96 0.1+ 0.3+ 150309 G96 0.1- 0.4- 150310 G96 0.2- 0.2- 150227 G96 0.6- 0.2- 150309 G96 0.1+ 0.2- 150310 G96 0.1+ 0.1- 150227 C23 (2.3+ 0.9-) 150309 G96 0.3- 0.5- 150310 G96 0.4+ 0.3+ 150227 C23 (2.9+ 0.9-) 150309 G96 0.3+ 0.1- 150310 G96 0.2- 0.0 150227 595 0.4- 0.4+ 150309 G96 0.6- 0.7- 150310 G96 0.4- 0.0 150228 595 0.6- 0.5- 150309 G96 0.0 0.1- 150310 G96 0.3+ 0.1+ 150228 203 0.0 0.5- 150309 L04 0.2- 0.1+ 150310 G96 0.8+ 0.1+ 150301 203 0.4- 0.6- 150309 118 0.2- 0.2+ 150301 203 0.7- 0.2+ 150309 118 0.4- 0.0 March 02, 2015A20:56:40 UT Orbital elements: C/2015 D5 (Kowalski) T 2013 Nov. 13.0078 TT Sato q 3.257247 (2000.0) P Q Peri. 353.0689 +0.2553424 -0.8958983 Node 81.6417 +0.9037732 +0.0875785 e 1.0 Incl. 21.5584 +0.3435030 +0.4355412 From 18 observations 2015 Feb. 27-Mar. 1, mean residual 0".34. --