☄️ Themis (asteroide 24)

Themis (asteroid 24) today: 2.277 AU from Earth (340.6 million km), heliocentric distance 3.153 AU, orbital period 5.573 years. Computed via Kepler solver with JPL SBDB osculating elements.

Diameter 198 km Discovered 1853 Period 5.573 years Class belt

Position now (2026-04-29 07:30 UTC)

Heliocentric distance:3.1530 AU
Geocentric distance:2.2769 AU (340.6 million km)
Geocentric ecliptic longitude:254.283°
Geocentric ecliptic latitude:-0.467°
RA J2000 (approximate):252.889°
Dec J2000 (approximate):-22.975°
True anomaly:98.157°

Orbital elements (Keplerian)

Semi-major axis (a):3.1433 AU
Eccentricity (e):0.11534
Inclination (i):0.737°
Long. ascending node (Omega):36.392°
Argument of perihelion (omega):109.108°
Mean anomaly at epoch (M0):56.765°
Osculation epoch (JD):2461000.5
Orbital period:5.573 years

About Themis

Discovered in 1853 by Annibale de Gasparis. IAU designation: 24 Themis. Estimated diameter: 198 km. Absolute magnitude H: 7.22.

Lider da familia Themis, tem gelo de agua na superficie.

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.