☄️ Egeria (asteroide 13)

Egeria (asteroid 13) today: 1.564 AU from Earth (233.9 million km), heliocentric distance 2.553 AU, orbital period 4.135 years. Computed via Kepler solver with JPL SBDB osculating elements.

Diameter 207.6 km Discovered 1850 Period 4.135 years Class belt

Position now (2026-04-29 08:37 UTC)

Heliocentric distance:2.5527 AU
Geocentric distance:1.5635 AU (233.9 million km)
Geocentric ecliptic longitude:206.431°
Geocentric ecliptic latitude:5.670°
RA J2000 (approximate):206.573°
Dec J2000 (approximate):-4.906°
True anomaly:88.652°

Orbital elements (Keplerian)

Semi-major axis (a):2.5763 AU
Eccentricity (e):0.08468
Inclination (i):16.526°
Long. ascending node (Omega):43.177°
Argument of perihelion (omega):79.065°
Mean anomaly at epoch (M0):40.991°
Osculation epoch (JD):2461000.5
Orbital period:4.135 years

About Egeria

Discovered in 1850 by Annibale de Gasparis. IAU designation: 13 Egeria. Estimated diameter: 207.6 km. Absolute magnitude H: 6.91.

Asteroide tipo G escuro 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.