Comet
Cernis-Kiuchi-Nakamura
Add to an observing list or journal →C/1990 E1 (Cernis-Kiuchi-Nakamura)
Cernis-Kiuchi-Nakamura is a comet in the Parabolic comet orbit class. Its closest approach to the Sun is 1.07 AU. Orbit from the JPL solution of 15 April 2021.
Orbital elements
- Eccentricity
- 1
- Inclination
- 48.14°
- Perihelion
- 1.068 AU
- Longitude of ascending node
- 348.44°
- Argument of periapsis
- 100.62°
- Epoch · J2000
- JD 2447967.82553 (perihelion)
- Orbit class · PAR
- Parabolic comet
- Earth MOID · 200.7 LD
- 0.5158 AU
Orbit quality
- Observations used
- 89
- Data arc
- 72 days
- First observed
- 17 March 1990
- Last observed
- 28 May 1990
- Residual RMS
- 0.76 ″
- Solution · Otto Matic
- 15 April 2021
Visual & observation
- Absolute magnitude (H)
- 7.1
- Total magnitude M₁ · K₁ 39.5
- 7.1
Discovery & classification
Also known as 1990 E1
Named
Sources
- visual properties: JPL SBDB (lookup)
- visual properties: JPL SBDB (lookup)
- orbital elements: JPL SBDB