Comet
Neujmin
25D/Neujmin 2
Where is it now
- Distance from Sun
- 4.505 AU
- True anomaly
- 160.58°
- 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
- 3.089 AU
- Eccentricity
- 0.5668
- Inclination
- 10.64°
- Orbital period
- 5.43 years
- Perihelion
- 1.338 AU
- Aphelion
- 4.84 AU
- Longitude of ascending node
- 328.72°
- Argument of periapsis
- 193.7°
- Epoch · J2000
- JD 2424896.72411 (perihelion)
Visual & observation
- Absolute magnitude (H)
- 12.5
- Spectral type
- JFc
Sources
- orbital elements: JPL SBDB (comets)