C/1245 D1 is a comet in the Parabolic comet orbit class. Its closest approach to the Sun is 0.5 AU.
Orbital elements
- Eccentricity
- 1
- Inclination
- 20°
- Perihelion
- 0.5 AU
- Longitude of ascending node
- 180°
- Argument of periapsis
- 87°
- Epoch · J2000
- JD 2175884.50000 (perihelion)
- Orbit class · PAR
- Parabolic comet
Orbit quality
- Data arc
- 33 days
- First observed
- 25 February 1245
- Last observed
- 30 March 1245
Discovery & classification
Also known as 1245 D1
Sources
- orbital elements: JPL SBDB