☄️ Alexandra (asteroide 54)
Alexandra (asteroid 54) today: 2.978 AU from Earth (445.5 million km), heliocentric distance 3.151 AU, orbital period 4.468 years. Computed via Kepler solver with JPL SBDB osculating elements.
Position now (2026-04-29 07:31 UTC)
| Heliocentric distance: | 3.1511 AU |
| Geocentric distance: | 2.9777 AU (445.5 million km) |
| Geocentric ecliptic longitude: | 129.476° |
| Geocentric ecliptic latitude: | -3.311° |
| RA J2000 (approximate): | 131.005° |
| Dec J2000 (approximate): | 14.684° |
| True anomaly: | -150.751° |
Orbital elements (Keplerian)
| Semi-major axis (a): | 2.7126 AU |
| Eccentricity (e): | 0.19830 |
| Inclination (i): | 11.831° |
| Long. ascending node (Omega): | 313.013° |
| Argument of perihelion (omega): | 346.192° |
| Mean anomaly at epoch (M0): | 186.823° |
| Osculation epoch (JD): | 2461000.5 |
| Orbital period: | 4.468 years |
About Alexandra
IAU designation: 54 Alexandra. Estimated diameter: 88.2 km. Absolute magnitude H: 7.95.
Asteroide do cinturao principal. Detectavel com telescopio amador.
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.