Orbital elements
- Semi-major axis
- -1,337.596 AU
- Eccentricity
- 1.0008
- Inclination
- 43.76°
- Perihelion
- 1.137 AU
- Longitude of ascending node
- 349.34°
- Argument of periapsis
- 231.4°
- Epoch · J2000
- JD 2443823.90928 (perihelion)
- Orbit class · HYP
- Hyperbolic comet
- Earth MOID · 128.6 LD
- 0.3304 AU
Orbit quality
- Observations used
- 276
- Data arc
- 590 days
- First observed
- 28 April 1978
- Last observed
- 9 December 1979
- Residual RMS
- 0.58 ″
- Solution · Otto Matic
- 15 April 2021
Visual & observation
- Absolute magnitude (H)
- 5.1
- Total magnitude M₁ · K₁ 7.3
- 5.1
Discovery & classification
Also known as 1978 H1
Named
Sources
- visual properties: JPL SBDB (lookup)
- visual properties: JPL SBDB (lookup)
- orbital elements: JPL SBDB