Comet
PANSTARRS
P/2013 W1 (PANSTARRS)
Where is it now
- Distance from Sun
- 2.421 AU
- True anomaly
- 263.41°
- 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
- 3.486 AU
- Eccentricity
- 0.5939
- Inclination
- 4.7°
- Orbital period
- 6.51 years
- Perihelion
- 1.416 AU
- Aphelion
- 5.556 AU
- Longitude of ascending node
- 117.86°
- Argument of periapsis
- 1.33°
- Epoch · J2000
- JD 2456724.67583 (perihelion)
Visual & observation
- Absolute magnitude (H)
- 18.8
- Spectral type
- JFc
Sources
- orbital elements: JPL SBDB (comets)