Comet
LONEOS
201P/LONEOS
Where is it now
- Distance from Sun
- 3.987 AU
- True anomaly
- 221.66°
- As of
- 29 August 2026
Two-body Kepler propagation — accurate to ~0.1% for major planets over decades, less so for highly-perturbed bodies. Use JPL Horizons for high precision.
Orbital elements
- Semi-major axis
- 3.461 AU
- Eccentricity
- 0.6129
- Inclination
- 7.04°
- Orbital period
- 6.44 years
- Perihelion
- 1.34 AU
- Aphelion
- 5.583 AU
- Longitude of ascending node
- 35.29°
- Argument of periapsis
- 24.95°
- Epoch · J2000
- JD 2457036.83452 (perihelion)
Visual & observation
- Absolute magnitude (H)
- 13
- Spectral type
- JFc
Sources
- orbital elements: JPL SBDB (comets)