Orbital elements
- Semi-major axis
- -2,079.822 AU
- Eccentricity
- 1.0013
- Inclination
- 132.77°
- Perihelion
- 2.682 AU
- Longitude of ascending node
- 233.21°
- Argument of periapsis
- 18.17°
- Epoch · J2000
- JD 2448315.15847 (perihelion)
- Orbit class · HYP
- Hyperbolic comet
- Earth MOID · 661.1 LD
- 1.6988 AU
Orbit quality
- Observations used
- 49
- Data arc
- 360 days
- First observed
- 19 June 1990
- Last observed
- 14 June 1991
- Residual RMS
- 0.41 ″
- Solution · Otto Matic
- 15 April 2021
Visual & observation
- Absolute magnitude (H)
- 10.9
- Total magnitude M₁ · K₁ 6.8
- 10.9
Discovery & classification
Also known as 1990 M1
Named
Sources
- visual properties: JPL SBDB (lookup)
- visual properties: JPL SBDB (lookup)
- orbital elements: JPL SBDB