509 Iolanda (Asteroid)
From Fairfield , 509 Iolanda is visible in the morning sky, becoming accessible around 23:05, when it reaches an altitude of 21° above your south-eastern horizon. It will then reach its highest point in the sky at 02:57, 46° above your southern horizon. It will be lost to dawn twilight around 05:56, 30° above your south-western horizon.
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Name
509 Iolanda
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Object type
Asteroid
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Current position
| Computed for: | 14 December 2024 |
| Right ascension: | 08h38m [1] |
| Declination: | −01°58' [1] |
| Constellation: | Hydra |
| Magnitude: | 13.65 (V) [1] |
| Distance: | 2.42 AU 20.13 lightmin [1] |
| Angular motion (speed): | 12.99 arcmin/day[1] |
| Angular motion (pos ang): | 282.7° |
Orbital elements [1]
| Semi-major axis: | 3.06 AU |
| Eccentricity: | 0.098020 |
| Inclination: | 15.41° |
| Longitude ascending node: | 217.47° |
| Argument of perihelion: | 155.74° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 101.86° |
| Absolute mag (H): | 8.44 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.76 AU |
| Aphelion: | 3.36 AU |
| Orbital period: | 5.36 years |