147 Protogeneia (Asteroid)
From Fairfield , 147 Protogeneia is not observable – it will reach its highest point in the sky during daytime and is no higher than 8° above the horizon at dusk.
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Name
147 Protogeneia
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Object type
Asteroid
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Current position
| Computed for: | 28 September 2024 |
| Right ascension: | 15h27m [1] |
| Declination: | −18°50' [1] |
| Constellation: | Libra |
| Magnitude: | 14.91 (V) [1] |
| Distance: | 3.72 AU 30.91 lightmin [1] |
| Angular motion (speed): | 8.62 arcmin/day[1] |
| Angular motion (pos ang): | 282.1° |
Orbital elements [1]
| Semi-major axis: | 3.14 AU |
| Eccentricity: | 0.022329 |
| Inclination: | 1.93° |
| Longitude ascending node: | 248.21° |
| Argument of perihelion: | 103.38° |
| Epoch of elements: | 17 October 2024 |
| Mean Anomaly at epoch: | 262.44° |
| Absolute mag (H): | 8.77 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 3.07 AU |
| Aphelion: | 3.21 AU |
| Orbital period: | 5.56 years |