354 Eleonora (Asteroid)
From South El Monte , 354 Eleonora is visible in the evening sky, becoming accessible around 21:11 (PDT), 44° above your south-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 23:50, 63° above your southern horizon. It will continue to be observable until around 04:24, when it sinks below 21° above your western horizon.
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Name
354 Eleonora
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Object type
Asteroid
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Current position
| Computed for: | 05 June 2025 |
| Right ascension: | 15h58m [1] |
| Declination: | +07°20' [1] |
| Constellation: | Serpens Caput |
| Magnitude: | 10.44 (V) [1] |
| Distance: | 1.88 AU 15.62 lightmin [1] |
| Angular motion (speed): | 18.88 arcmin/day[1] |
| Angular motion (pos ang): | 284.7° |
Orbital elements [1]
| Semi-major axis: | 2.80 AU |
| Eccentricity: | 0.111720 |
| Inclination: | 18.36° |
| Longitude ascending node: | 140.21° |
| Argument of perihelion: | 8.01° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 53.44° |
| Absolute mag (H): | 6.15 [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 |
| 13 Jan 2038 | – Asteroid 354 Eleonora at opposition |
| 18 Feb 2043 | – Asteroid 354 Eleonora at opposition |
| 27 Mar 2048 | – Asteroid 354 Eleonora at opposition |
Printable finder charts
