December 12, 2015A15:25:50 UT Orbital elements: P/2015 X1 (PANSTARRS) Epoch 2015 Oct. 25.0 TT = JDT 2457320.5 T 2015 Oct. 10.67518 TT Sato q 2.1035513 (2000.0) P Q n 0.14254592 Peri. 219.02948 +0.93028096 -0.36089233 a 3.6293835 Node 161.79118 +0.36656805 +0.90747298 e 0.4204109 Incl. 12.16222 +0.01432486 +0.21505703 P 6.91 From 52 observations 2015 Aug. 12-Dec. 8, mean residual 0".37. 1/a = +0.2755289, Q = 5.16 AU, L = 20.2, B = -7.6. rA = 4.437 AU, rD = 2.252 AU. Epoch 2016 Jan. 13.0 TT = JDT 2457400.5 T 2015 Oct. 10.66631 TT Sato q 2.1035445 (2000.0) P Q n 0.14257674 Peri. 219.02629 +0.93029881 -0.36084650 a 3.6288604 Node 161.79155 +0.36652314 +0.90749140 e 0.4203292 Incl. 12.16227 +0.01431472 +0.21505619 P 6.91 Residuals in seconds of arc 150812 F51 0.1+ 0.0 151201 F51 0.1- 0.5- 151204 691 0.1- 0.4+ 150812 F51 0.1- 0.1+ 151201 F51 0.1+ 0.5- 151204 H01 0.3+ 0.4- 150812 F51 0.2+ 0.1- 151202 H01 0.1+ 0.2- 151204 H01 0.4+ 0.2- 150812 F51 0.4+ 0.0 151202 H01 0.1+ 0.2- 151204 H01 0.2+ 0.4- 150923 F51 0.1+ 0.0 151202 H01 0.2+ 0.3- 151204 H01 0.3+ 0.5- 150923 F51 0.1+ 0.1- 151202 H01 0.1+ 0.3- 151204 C10 0.2+ 0.6+ 150923 F51 0.2+ 0.1- 151202 H06 0.3+ 0.2- 151204 C10 0.1- 0.4+ 150923 F51 0.1+ 0.0 151202 H06 0.1+ 0.2+ 151204 C10 0.3- 0.0 151009 703 0.5+ 0.8+ 151202 H06 0.0 0.2- 151205 568 0.1- 0.2- 151009 703 0.1- 0.4- 151202 K51 0.3- 0.0 151205 568 0.0 0.2- 151009 703 0.6- 0.0 151202 K51 0.3- 0.0 151205 568 0.0 0.1- 151009 703 0.0 0.3+ 151202 K51 0.2- 0.0 151206 958 0.1- 1.0+ 151015 703 0.4- 0.4+ 151203 H01 0.0 0.4- 151206 958 1.0+ 1.4+ 151015 703 0.2+ 0.1- 151203 H01 0.0 0.3- 151208 372 0.1- 0.5+ 151015 703 0.4- 0.5- 151203 H01 0.1+ 0.5- 151208 372 0.6- 1.0+ 151015 703 1.0- 0.1- 151203 H01 0.0 0.3- 151208 372 0.2+ 0.6+ 151201 F51 0.1- 0.5- 151204 691 0.2- 0.3+ 151201 F51 0.1- 0.5- 151204 691 0.2- 0.4+ December 06, 2015A11:10:24 UT Orbital elements: P/2015 X1 (PANSTARRS) Epoch 2015 Oct. 25.0 TT = JDT 2457320.5 T 2015 Oct. 10.67454 TT Sato q 2.1035660 (2000.0) P Q n 0.14254224 Peri. 219.02894 +0.93028232 -0.36088889 a 3.6294459 Node 161.79151 +0.36656466 +0.90747497 e 0.4204168 Incl. 12.16237 +0.01432334 +0.21505437 P 6.91 From 47 observations 2015 Aug. 12-Dec. 5, mean residual 0".28. 1/a = +0.2755242, Q = 5.16 AU, L = 20.2, B = -7.6. rA = 4.437 AU, rD = 2.252 AU. --