Orbital elements
- Semi-major axis
- -11,536.096 AU
- Eccentricity
- 1.0001
- Inclination
- 90.15°
- Perihelion
- 0.642 AU
- Longitude of ascending node
- 275.51°
- Argument of periapsis
- 150.57°
- Epoch · J2000
- JD 2447842.41625 (perihelion)
- Orbit class · HYP
- Hyperbolic comet
- Earth MOID · 112.2 LD
- 0.2883 AU
Orbit quality
- Observations used
- 225
- Data arc
- 122 days
- First observed
- 24 August 1989
- Last observed
- 24 December 1989
- Residual RMS
- 0.67 ″
- Solution · Otto Matic
- 15 April 2021
Visual & observation
- Absolute magnitude (H)
- 8.6
- Total magnitude M₁ · K₁ 11.5
- 8.6
Discovery & classification
Also known as 1989 Q1
Named
Sources
- visual properties: JPL SBDB (lookup)
- visual properties: JPL SBDB (lookup)
- orbital elements: JPL SBDB