393P/2009 SK280 (Spacewatch-Hill) Epoch 2019 Oct. 4.0 TT = JDT 2458760.5 T 2019 Oct. 23.03499 TT Kinoshita q 4.2085281 (2000.0) P Q n 0.0942787 Peri. 327.92571 +0.98367370 -0.05428200 a 4.7810895 Node 36.41858 +0.14727597 +0.79073505 e 0.1197554 Incl. 16.79870 -0.10342074 +0.60974712 P 10.45 From 101 observations 2009 Sept. 17-2019 Oct. 31, mean residual 0".51. Residuals in seconds of arc K09917 691 0.4- 0.0 K09A19 B01 0.6- 0.0 K09C14 A77 1.3+ 0.0 K09917 691 0.7- 0.2+ K09A19 B01 0.9+ 0.6- K10A18 H36 (2.3- 0.7+) K09917 691 0.5- 0.1- K09A19 B01 0.0 0.8+ K10A18 H36 1.4- 0.7+ K09925 691 (2.1- 0.8-) K09A19 H06 0.8- 0.0 K10A18 H36 0.5+ 0.2- K09925 691 0.7- 0.2+ K09A19 H06 0.2- 0.7- K10A20 H36 0.7- 0.0 K09925 691 0.8- 0.3+ K09A19 215 0.0 0.6- K10A20 H36 0.1- 0.4- K09929 691 0.8- 0.1- K09A24 G96 0.6- 0.2- K10A20 H36 (0.7+ 2.2-) K09929 691 (2.1- 0.7-) K09A24 G96 0.4- 0.1+ K10C08 G96 0.7+ 0.2- K09929 691 0.8- 0.1+ K09A24 G96 0.8- 0.8- K10C08 G96 0.5+ 0.1+ K09A15 G96 0.3- 0.0 K09A24 G96 0.0 0.4- K10C08 G96 1.3+ 0.3- K09A15 G96 0.6- 0.7- K09A25 130 0.0 0.5- K10C08 G96 0.7+ 0.1+ K09A15 G96 0.4- 0.4- K09A25 130 0.7+ 0.1- K11C23 950 0.1- 0.2+ K09A15 G96 0.6- 0.1- K09B09 204 0.0 0.2+ K11C23 950 0.4- 0.0 K09A15 G96 0.4- 0.3+ K09B09 204 0.0 0.1- K11C23 950 0.0 0.1+ K09A15 G96 0.4- 0.0 K09B11 H06 (1.0+ 2.1+) K11C23 950 0.1- 0.1+ K09A15 G96 0.3- 0.2+ K09B11 H06 0.9+ 1.2+ K11C23 950 0.1- 0.1+ K09A15 G96 0.5- 0.3+ K09B11 H06 1.0+ 0.3- K11C23 950 0.2- 0.0 K09A15 B86 0.4- 0.0 K09B11 A77 0.7- 1.5- K11C23 950 0.3+ 0.0 K09A15 B86 0.8- 0.4+ K09B11 A77 0.6+ 0.5+ K18A08 Q62 0.3+ 0.1+ K09A16 291 0.5- 0.2+ K09B16 G96 0.5+ 0.1- K18A08 Q62 0.1- 0.1- K09A16 291 0.9- 0.3+ K09B16 G96 0.9+ 0.1+ K19923 Q62 0.3+ 0.1+ K09A16 G96 0.3+ 0.3+ K09B16 G96 0.3+ 0.3- K19923 Q62 0.3- 0.5- K09A16 291 0.6- 0.7+ K09B16 G96 0.1+ 0.1+ K19924 807 0.0 0.3- K09A16 G96 1.0- 0.2- K09B18 215 (2.0+ 1.4+) K19926 807 0.8+ 0.4- K09A16 G96 0.4- 0.1+ K09B21 349 1.1+ 0.1+ K19A03 G96 0.2- 0.4- K09A16 G96 0.3+ 0.4+ K09B21 349 1.9+ 0.7+ K19A03 G96 0.7- 0.2- K09A16 H01 0.1- 0.5+ K09B26 G96 0.7+ 0.1- K19A03 G96 0.4- 0.3- K09A16 H01 0.0 0.5+ K09B26 G96 0.3- 0.2- K19A03 G96 0.3- 0.0 K09A16 H01 0.1+ 0.6+ K09B26 G96 0.1+ 0.2- K19A05 F51 0.2+ 0.1+ K09A16 H01 0.1+ 0.5+ K09B26 G96 0.7+ 0.3+ K19A05 F51 0.0 0.1- K09A16 926 0.1+ 0.6+ K09B26 G96 0.5+ 0.4+ K19A05 F51 0.3+ 0.1+ K09A16 926 0.2- 0.4- K09C10 A77 0.3- 0.0 K19A05 F51 0.1+ 0.2+ K09A16 H10 0.5- 0.1+ K09C10 A77 0.9+ 0.3- K19A31 G96 0.4+ 0.1- K09A16 H10 0.0 0.2+ K09C11 A77 (1.3+ 2.3-) K19A31 G96 0.9+ 0.3- K09A17 204 0.0 0.4- K09C14 A77 1.6+ 0.3+ K19A31 G96 0.4+ 0.0 K09A18 204 0.4- 0.3+ K09C14 A77 1.0+ 0.3+ K19A31 G96 0.4+ 0.7-