147 Protogeneia (Asteroid)
From Cambridge , 147 Protogeneia is visible between 22:04 and 02:58. It will become accessible at around 22:04, when it rises to an altitude of 21° above your south-eastern horizon. It will reach its highest point in the sky at 00:31, 31° above your southern horizon. It will become inaccessible at around 02:58 when it sinks below 21° above your south-western horizon.
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Name
147 Protogeneia
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Object type
Asteroid
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Current position
| Computed for: | 04 May 2024 |
| Right ascension: | 14h36m [1] |
| Declination: | -16°37' [1] |
| Constellation: | Libra |
| Magnitude: | 13.10 (V) [1] |
| Distance: | 2.17 AU 18.07 lightmin [1] |
| Angular motion (speed): | 15.15 arcmin/day[1] |
| Angular motion (pos ang): | 286.2° |
Orbital elements [1]
| Semi-major axis: | 3.14 AU |
| Eccentricity: | 0.022460 |
| Inclination: | 1.93° |
| Longitude ascending node: | 248.21° |
| Argument of perihelion: | 103.30° |
| Epoch of elements: | 31 March 2024 |
| Mean Anomaly at epoch: | 227.08° |
| Absolute mag (H): | 8.78 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 3.07 AU |
| Aphelion: | 3.21 AU |
| Orbital period: | 5.56 years |