d'Arrest is a comet in the Parabolic comet orbit class. Its closest approach to the Sun is 0.91 AU.
Orbital elements
- Eccentricity
- 1
- Inclination
- 46.86°
- Perihelion
- 0.905 AU
- Longitude of ascending node
- 338.91°
- Argument of periapsis
- 114.58°
- Epoch · J2000
- JD 2394940.15790 (perihelion)
- Orbit class · PAR
- Parabolic comet
Orbit quality
- Observations used
- 69
- Data arc
- 62 days
- First observed
- 9 January 1845
- Last observed
- 12 March 1845
Discovery & classification
Also known as 1844 Y2
Named
Sources
- orbital elements: JPL SBDB