390 Alma (Asteroid)
From South El Monte , 390 Alma is visible in the morning sky, becoming accessible around 23:42, when it reaches an altitude of 21° above your eastern horizon. It will then reach its highest point in the sky at 05:04, 82° above your southern horizon. It will be lost to dawn twilight around 05:08, 82° above your southern horizon.
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Name
390 Alma
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Object type
Asteroid
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Current position
| Computed for: | 17 August 2026 |
| Right ascension: | 01h55m [1] |
| Declination: | +26°36' [1] |
| Constellation: | Triangulum |
| Magnitude: | 15.26 (V) [1] |
| Distance: | 2.32 AU 19.33 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.65 AU |
| Eccentricity: | 0.132131 |
| Inclination: | 12.14° |
| Longitude ascending node: | 305.09° |
| Argument of perihelion: | 192.26° |
| Epoch of elements: | 9 Jun 2026 |
| Mean Anomaly at epoch: | 236.49° |
| Absolute mag (H): | 10.19 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.30 AU |
| Aphelion: | 3.00 AU |
| Orbital period: | 4.32 years |
Source