Borrelly is a comet in the Parabolic comet orbit class. Its closest approach to the Sun is 0.27 AU.
Orbital elements
- Eccentricity
- 1
- Inclination
- 56.75°
- Perihelion
- 0.27 AU
- Longitude of ascending node
- 10.02°
- Argument of periapsis
- 199.86°
- Epoch · J2000
- JD 2411394.47640 (perihelion)
- Orbit class · PAR
- Parabolic comet
Orbit quality
- Observations used
- 40
- Data arc
- 34 days
- First observed
- 13 December 1889
- Last observed
- 16 January 1890
Discovery & classification
Also known as 1889 X1
Named
Sources
- orbital elements: JPL SBDB