54 Alexandra (Asteroid)
From South El Monte , 54 Alexandra is visible in the dawn sky, rising at 03:21 (PDT) – 3 hours and 2 minutes before the Sun – and reaching an altitude of 22° above the eastern horizon before fading from view as dawn breaks at around 05:22.
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Name
54 Alexandra
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Object type
Asteroid
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Current position
| Computed for: | 01 September 2025 |
| Right ascension: | 08h23m [1] |
| Declination: | +22°55' [1] |
| Constellation: | Cancer |
| Magnitude: | 14.20 (V) [1] |
| Distance: | 4.00 AU 33.28 lightmin [1] |
| Angular motion (speed): | 7.17 arcmin/day[1] |
| Angular motion (pos ang): | 295.0° |
Orbital elements [1]
| Semi-major axis: | 2.71 AU |
| Eccentricity: | 0.196995 |
| Inclination: | 11.80° |
| Longitude ascending node: | 313.11° |
| Argument of perihelion: | 345.81° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 121.13° |
| Absolute mag (H): | 7.96 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.18 AU |
| Aphelion: | 3.25 AU |
| Orbital period: | 4.47 years |