Orbital elements
- Semi-major axis
- -1,679.405 AU
- Eccentricity
- 1.0034
- Inclination
- 64.52°
- Perihelion
- 5.716 AU
- Longitude of ascending node
- 338.17°
- Argument of periapsis
- 146.31°
- Epoch · J2000
- JD 2443083.83190 (perihelion)
- Orbit class · HYP
- Hyperbolic comet
- Earth MOID · 1,887.9 LD
- 4.851 AU
Orbit quality
- Observations used
- 30
- Data arc
- 352 days
- First observed
- 17 February 1977
- Last observed
- 4 February 1978
- Residual RMS
- 0.55 ″
- Solution · Otto Matic
- 28 August 2023
Visual & observation
- Absolute magnitude (H)
- 5
- Total magnitude M₁ · K₁ 10
- 5
Discovery & classification
Also known as 1977 D1
Named
Sources
- visual properties: JPL SBDB (lookup)
- visual properties: JPL SBDB (lookup)
- orbital elements: JPL SBDB