Orbital elements
- Semi-major axis
- -4,252.703 AU
- Eccentricity
- 1.0015
- Inclination
- 163.45°
- Perihelion
- 6.544 AU
- Longitude of ascending node
- 60.36°
- Argument of periapsis
- 76.03°
- Epoch · J2000
- JD 2455238.01080 (perihelion)
- Orbit class · HYP
- Hyperbolic comet
- Earth MOID · 2,172.3 LD
- 5.5818 AU
Orbit quality
- Observations used
- 507
- Data arc
- 2.9 years
- First observed
- 1 October 2008
- Last observed
- 27 August 2011
- Residual RMS
- 0.72 ″
- Solution · Otto Matic
- 15 April 2021
Visual & observation
- Absolute magnitude (H)
- 11.4
- Total magnitude M₁ · K₁ 4.5
- 11.4
Discovery & classification
Also known as 2009 P2 · C/2008 TQ137 · C/2008 VP28
Named
Sources
- visual properties: JPL SBDB (lookup)
- visual properties: JPL SBDB (lookup)
- orbital elements: JPL SBDB