☄️ Athor (asteroide 161)

Athor (asteroid 161) today: 2.142 AU from Earth (320.4 million km), heliocentric distance 2.634 AU, orbital period 3.672 years. Computed via Kepler solver with JPL SBDB osculating elements.

Diameter 47.37 km Period 3.672 years Class belt

Position now (2026-04-29 07:27 UTC)

Heliocentric distance:2.6342 AU
Geocentric distance:2.1418 AU (320.4 million km)
Geocentric ecliptic longitude:147.164°
Geocentric ecliptic latitude:5.588°
RA J2000 (approximate):151.374°
Dec J2000 (approximate):17.696°
True anomaly:-145.632°

Orbital elements (Keplerian)

Semi-major axis (a):2.3800 AU
Eccentricity (e):0.13767
Inclination (i):9.051°
Long. ascending node (Omega):18.437°
Argument of perihelion (omega):295.417°
Mean anomaly at epoch (M0):181.324°
Osculation epoch (JD):2461000.5
Orbital period:3.672 years

About Athor

IAU designation: 161 Athor. Estimated diameter: 47.37 km. Absolute magnitude H: 9.30.

Asteroide do cinturao principal.

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.