354 Eleonora (Asteroid)
From South El Monte , 354 Eleonora is visible in the dawn sky, rising at 02:04 (PDT) – 3 hours and 53 minutes before the Sun – and reaching an altitude of 31° above the south-eastern horizon before fading from view as dawn breaks at around 04:52.
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Name
354 Eleonora
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Object type
Asteroid
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Current position
| Computed for: | 04 May 2026 |
| Right ascension: | 21h40m [1] |
| Declination: | −08°54' [1] |
| Constellation: | Capricornus |
| Magnitude: | 12.04 (V) [1] |
| Distance: | 3.11 AU 25.85 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.80 AU |
| Eccentricity: | 0.111836 |
| Inclination: | 18.36° |
| Longitude ascending node: | 140.21° |
| Argument of perihelion: | 8.12° |
| Epoch of elements: | 21 Nov 2025 |
| Mean Anomaly at epoch: | 116.41° |
| Absolute mag (H): | 6.17 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.49 AU |
| Aphelion: | 3.11 AU |
| Orbital period: | 4.69 years |
Events
| 24 Feb 2029 | – Asteroid 354 Eleonora at opposition |
| 12 Jan 2038 | – Asteroid 354 Eleonora at opposition |
| 17 Feb 2043 | – Asteroid 354 Eleonora at opposition |
Printable finder charts
