Orbital elements: C/2009 O4 (Hill)T 2010 Jan. 1.3478 TT MPCq 2.563269 (2000.0) P Q Peri. 223.7515 +0.7082515 -0.6952710 Node 172.9338 +0.1284271 +0.2973598e 1.0 Incl. 95.8072 -0.6941803 -0.6543511From 577 observations 2009 July 30-Sept. 24.
Orbital elements: C/2009 O4 (Hill)T 2010 Jan. 1.3404 TT MPCq 2.563343 (2000.0) P Q Peri. 223.7481 +0.7082927 -0.6952293 Node 172.9339 +0.1284091 +0.2973653e 1.0 Incl. 95.8074 -0.6941416 -0.6543929From 532 observations 2009 July 30-Sept. 16.
Orbital elements: C/2009 O4 (Hill)T 2010 Jan. 1.3428 TT MPCq 2.563318 (2000.0) P Q Peri. 223.7493 +0.7082789 -0.6952433 Node 172.9338 +0.1284142 +0.2973626e 1.0 Incl. 95.8074 -0.6941548 -0.6543793From 516 observations 2009 July 30-Sept. 12.
Orbital elements: C/2009 O4 (Hill)T 2010 Jan. 1.3412 TT MPCq 2.563336 (2000.0) P Q Peri. 223.7485 +0.7082886 -0.6952334 Node 172.9339 +0.1284103 +0.2973642e 1.0 Incl. 95.8074 -0.6941455 -0.6543891From 466 observations 2009 July 30-Sept. 4.
Orbital elements: C/2009 O4 (Hill)T 2010 Jan. 1.3377 TT MPCq 2.563380 (2000.0) P Q Peri. 223.7467 +0.7083106 -0.6952112 Node 172.9339 +0.1284008 +0.2973666e 1.0 Incl. 95.8075 -0.6941249 -0.6544116From 396 observations 2009 July 30-Aug. 29.
Orbital elements: C/2009 O4 (Hill)T 2010 Jan. 1.331 TT MPCq 2.56344 (2000.0) P Q Peri. 223.744 +0.708345 -0.695176 Node 172.934 +0.128390 +0.297376e 1.0 Incl. 95.807 -0.694091 -0.654445From 284 observations 2009 July 30-Aug. 22.
Orbital elements: C/2009 O4 (Hill)T 2010 Jan. 1.307 TT MPCq 2.56371 (2000.0) P Q Peri. 223.732 +0.708492 -0.695028 Node 172.934 +0.128342 +0.297409e 1.0 Incl. 95.806 -0.693951 -0.654587From 202 observations 2009 July 30-Aug. 15.
Orbital elements: C/2009 O4 (Hill)T 2010 Jan. 1.917 TT MPCq 2.55571 (2000.0) P Q Peri. 224.055 +0.704491 -0.699043 Node 172.921 +0.129590 +0.296548e 1.0 Incl. 95.830 -0.697781 -0.650691From 147 observations 2009 July 30-Aug. 9.
Orbital elements: C/2009 O4 (Hill)T 2010 Jan. 1.005 TT MPCq 2.56811 (2000.0) P Q Peri. 223.563 +0.710581 -0.692918 Node 172.943 +0.127699 +0.297836e 1.0 Incl. 95.794 -0.691931 -0.656627From 121 observations 2009 July 30-Aug. 3.