☄️ Toutatis (asteroide 4179)

Toutatis (asteroid 4179) today: 2.790 AU from Earth (417.4 million km), heliocentric distance 3.743 AU, orbital period 4.055 years. Computed via Kepler solver with JPL SBDB osculating elements.

Diameter 4.6 km Discovered 1989 Period 4.055 years Class apollo PHA

Position now (2026-04-29 07:32 UTC)

Heliocentric distance:3.7433 AU
Geocentric distance:2.7900 AU (417.4 million km)
Geocentric ecliptic longitude:197.138°
Geocentric ecliptic latitude:0.587°
RA J2000 (approximate):196.023°
Dec J2000 (approximate):-6.188°
True anomaly:159.663°

Orbital elements (Keplerian)

Semi-major axis (a):2.5430 AU
Eccentricity (e):0.62474
Inclination (i):0.448°
Long. ascending node (Omega):125.365°
Argument of perihelion (omega):277.861°
Mean anomaly at epoch (M0):76.893°
Osculation epoch (JD):2461000.5
Orbital period:4.055 years

About Toutatis

Discovered in 1989 by Christian Pollas. IAU designation: 4179 Toutatis. Estimated diameter: 4.6 km. Absolute magnitude H: 15.29.

NEA de forma alongada. Visitado pela sonda Chang E 2 em 2012.

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.