519 Sylvania (Asteroid)
From South El Monte , 519 Sylvania is visible in the dawn sky, rising at 01:20 (PDT) and reaching an altitude of 48° above the eastern horizon before fading from view as dawn breaks at around 05:35.
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Name
519 Sylvania
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Object type
Asteroid
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Current position
| Computed for: | 18 September 2025 |
| Right ascension: | 07h50m [1] |
| Declination: | +28°51' [1] |
| Constellation: | Gemini |
| Magnitude: | 14.90 (V) [1] |
| Distance: | 3.21 AU 26.72 lightmin [1] |
| Angular motion (speed): | 9.44 arcmin/day[1] |
| Angular motion (pos ang): | 275.5° |
Orbital elements [1]
| Semi-major axis: | 2.79 AU |
| Eccentricity: | 0.183055 |
| Inclination: | 11.01° |
| Longitude ascending node: | 44.68° |
| Argument of perihelion: | 303.05° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 38.43° |
| Absolute mag (H): | 9.15 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.28 AU |
| Aphelion: | 3.30 AU |
| Orbital period: | 4.66 years |