243 Ida (Asteroid)
© NASA/Galileo 1993
From Fairfield , 243 Ida is not observable – it will reach its highest point in the sky during daytime and is 10° below the horizon at dawn.
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Name
243 Ida
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Object type
Asteroid
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Current position
| Computed for: | 09 May 2025 |
| Right ascension: | 02h47m [1] |
| Declination: | +16°58' [1] |
| Constellation: | Aries |
| Magnitude: | 15.35 (V) [1] |
| Distance: | 3.76 AU 31.26 lightmin [1] |
| Angular motion (speed): | 9.66 arcmin/day[1] |
| Angular motion (pos ang): | 252.7° |
Orbital elements [1]
| Semi-major axis: | 2.86 AU |
| Eccentricity: | 0.044767 |
| Inclination: | 1.13° |
| Longitude ascending node: | 323.58° |
| Argument of perihelion: | 114.13° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 307.02° |
| Absolute mag (H): | 10.08 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.73 AU |
| Aphelion: | 2.99 AU |
| Orbital period: | 4.84 years |