C/1147 A1 is a comet in the Parabolic comet orbit class. Its closest approach to the Sun is 0.12 AU.
Orbital elements
- Eccentricity
- 1
- Inclination
- 110°
- Perihelion
- 0.12 AU
- Longitude of ascending node
- 282°
- Argument of periapsis
- 300°
- Epoch · J2000
- JD 2140026.50000 (perihelion)
- Orbit class · PAR
- Parabolic comet
Orbit quality
- Data arc
- 38 days
- First observed
- 6 January 1147
- Last observed
- 13 February 1147
Discovery & classification
Also known as 1147 A1
Sources
- orbital elements: JPL SBDB