147 Protogeneia (Asteroid)
Finder chart
Click and drag the chart above to pan around the sky, or use the mouse wheel to zoom.
Click to enlarge.
From South El Monte , 147 Protogeneia is visible in the morning sky, becoming accessible around 23:21, when it reaches an altitude of 21° above your south-eastern horizon. It will then reach its highest point in the sky at 02:31, 39° above your southern horizon. It will be lost to dawn twilight around 04:32, 31° above your south-western horizon.
Begin typing the name of a town near to you, and then select the town from the list of options
which appear below.
|
Name
147 Protogeneia
|
Object type
Asteroid
|
Current position
| Computed for: | 04 July 2025 |
| Right ascension: | 20h29m [1] |
| Declination: | −16°46' [1] |
| Constellation: | Capricornus |
| Magnitude: | 13.40 (V) [1] |
| Distance: | 2.14 AU 17.77 lightmin [1] |
| Angular motion (speed): | 15.71 arcmin/day[1] |
| Angular motion (pos ang): | 255.0° |
Orbital elements [1]
| Semi-major axis: | 3.14 AU |
| Eccentricity: | 0.022253 |
| Inclination: | 1.93° |
| Longitude ascending node: | 248.21° |
| Argument of perihelion: | 103.48° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 280.07° |
| Absolute mag (H): | 8.76 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 3.07 AU |
| Aphelion: | 3.21 AU |
| Orbital period: | 5.56 years |
Visibility from South El Monte
All times shown in South El Monte local time.