354 Eleonora (Asteroid)
Finder chart
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From South El Monte , 354 Eleonora is visible all night. It will become visible at around 21:10 (PDT), 43° above your south-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 23:55, 63° above your southern horizon. It will be lost to dawn twilight at around 04:27, 22° above your western horizon.
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Name
354 Eleonora
|
Object type
Asteroid
|
Current position
| Computed for: | 04 June 2025 |
| Right ascension: | 15h58m [1] |
| Declination: | +07°22' [1] |
| Constellation: | Serpens Caput |
| Magnitude: | 10.43 (V) [1] |
| Distance: | 1.87 AU 15.58 lightmin [1] |
| Angular motion (speed): | 18.99 arcmin/day[1] |
| Angular motion (pos ang): | 284.8° |
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 |
Visibility from South El Monte
All times shown in South El Monte local time.
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 |
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