☄️ Apophis (asteroide 99942)
Apophis (asteroid 99942) today: 1.623 AU from Earth (242.8 million km), heliocentric distance 1.052 AU, orbital period 0.886 years. Computed via Kepler solver with JPL SBDB osculating elements.
Position now (2026-04-29 06:21 UTC)
| Heliocentric distance: | 1.0522 AU |
| Geocentric distance: | 1.6227 AU (242.8 million km) |
| Geocentric ecliptic longitude: | 77.900° |
| Geocentric ecliptic latitude: | -2.165° |
| RA J2000 (approximate): | 77.058° |
| Dec J2000 (approximate): | 20.729° |
| True anomaly: | 144.373° |
Orbital elements (Keplerian)
| Semi-major axis (a): | 0.9224 AU |
| Eccentricity (e): | 0.19117 |
| Inclination (i): | 3.341° |
| Long. ascending node (Omega): | 203.900° |
| Argument of perihelion (omega): | 126.673° |
| Mean anomaly at epoch (M0): | 312.805° |
| Osculation epoch (JD): | 2461000.5 |
| Orbital period: | 0.886 years |
About Apophis
Discovered in 2004 by Roy Tucker / David Tholen / Fabrizio Bernardi. IAU designation: 99942 Apophis. Estimated diameter: 0.34 km. Absolute magnitude H: 19.09.
Vai passar a 31000 km da Terra em 13 abril 2029 (mais proximo que satelites geoestacionarios).
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.