Denning is a comet in the Comet orbit class. Its orbit takes it from 1.26 AU to 3,098.92 AU from the Sun.
Orbital elements
- Semi-major axis
- 1,550.09 AU
- Eccentricity
- 0.9992
- Inclination
- 98.94°
- Perihelion
- 1.26 AU
- Aphelion
- 3,098.919 AU
- Longitude of ascending node
- 101.66°
- Argument of periapsis
- 163.05°
- Epoch · J2000
- 2411640.5
- Orbit class · COM
- Comet
- Tisserand (Jupiter)
- -0.213
Orbit quality
- Observations used
- 123
- Data arc
- 107 days
- First observed
- 24 July 1890
- Last observed
- 8 November 1890
Discovery & classification
Also known as 1890 O2
Named
Sources
- orbital elements: JPL SBDB