☄️ Hektor (asteroide 624)

Hektor (asteroid 624) today: 4.360 AU from Earth (652.2 million km), heliocentric distance 5.158 AU, orbital period 12.12 years. Computed via Kepler solver with JPL SBDB osculating elements.

Diameter 225 km Discovered 1907 Period 12.12 years Class trojan

Position now (2026-04-29 07:34 UTC)

Heliocentric distance:5.1581 AU
Geocentric distance:4.3600 AU (652.2 million km)
Geocentric ecliptic longitude:178.314°
Geocentric ecliptic latitude:-8.603°
RA J2000 (approximate):175.016°
Dec J2000 (approximate):-7.220°
True anomaly:23.267°

Orbital elements (Keplerian)

Semi-major axis (a):5.2763 AU
Eccentricity (e):0.02429
Inclination (i):18.148°
Long. ascending node (Omega):342.803°
Argument of perihelion (omega):180.684°
Mean anomaly at epoch (M0):9.229°
Osculation epoch (JD):2461000.5
Orbital period:12.120 years

About Hektor

Discovered in 1907 by August Kopff. IAU designation: 624 Hektor. Estimated diameter: 225 km. Absolute magnitude H: 7.32.

Maior asteroide troiano de Jupiter, no L4.

Limitation

Osculating elements are from epoch 2461000.5 JD. Keplerian propagation ignores perturbations (especially Jupiter for belt asteroids). For precision beyond months, consult JPL Horizons.

See all asteroids, methodology, precision.