390 Alma (Asteroid)
From South El Monte , 390 Alma is visible in the morning sky, becoming accessible around 23:16, when it reaches an altitude of 21° above your south-eastern horizon. It will then reach its highest point in the sky at 02:16, 37° above your southern horizon. It will be lost to dawn twilight around 04:37, 27° above your south-western horizon.
Name
390 Alma
|
Object type
Asteroid
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Current position
Computed for: | 12 July 2025 |
Right ascension: | 20h45m [1] |
Declination: | −18°51' [1] |
Constellation: | Capricornus |
Magnitude: | 14.60 (V) [1] |
Distance: | 2.01 AU 16.69 lightmin [1] |
Angular motion (speed): | 15.75 arcmin/day[1] |
Angular motion (pos ang): | 242.3° |
Orbital elements [1]
Semi-major axis: | 2.65 AU |
Eccentricity: | 0.131815 |
Inclination: | 12.14° |
Longitude ascending node: | 305.09° |
Argument of perihelion: | 192.16° |
Epoch of elements: | 25 January 2025 |
Mean Anomaly at epoch: | 122.47° |
Absolute mag (H): | 10.22 [1] |
Slope parameter (G): | 0.15 [1] |
Derived quantities
Perihelion: | 2.30 AU |
Aphelion: | 3.00 AU |
Orbital period: | 4.32 years |