Orbital elements
- Semi-major axis
- -1,609.945 AU
- Eccentricity
- 1.0006
- Inclination
- 131.58°
- Perihelion
- 0.939 AU
- Longitude of ascending node
- 139.36°
- Argument of periapsis
- 242.67°
- Epoch · J2000
- JD 2448189.18395 (perihelion)
- Orbit class · HYP
- Hyperbolic comet
- Earth MOID · 81.2 LD
- 0.2088 AU
Orbit quality
- Observations used
- 666
- Data arc
- 2.52 years
- First observed
- 24 September 1989
- Last observed
- 1 April 1992
- Residual RMS
- 0.79 ″
- Solution · Otto Matic
- 19 August 2023
Visual & observation
- Absolute magnitude (H)
- 4.6
- Total magnitude M₁ · K₁ 9.5
- 4.6
Discovery & classification
Also known as 1990 K1
Named
Sources
- visual properties: JPL SBDB (lookup)
- visual properties: JPL SBDB (lookup)
- orbital elements: JPL SBDB