75454 1999 XL144 (Asteroid)
From South El Monte , 75454 1999 XL144 is visible in the dawn sky, rising at 02:58 (PDT) – 3 hours and 57 minutes before the Sun – and reaching an altitude of 35° above the eastern horizon before fading from view as dawn breaks at around 05:55.
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Name
75454 1999 XL144
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Object type
Asteroid
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Current position
| Computed for: | 15 October 2025 |
| Right ascension: | 10h28m [1] |
| Declination: | +14°46' [1] |
| Constellation: | Leo |
| Magnitude: | 19.64 (V) [1] |
| Distance: | 2.74 AU 22.82 lightmin [1] |
| Angular motion (speed): | 13.49 arcmin/day[1] |
| Angular motion (pos ang): | 298.9° |
Orbital elements [1]
| Semi-major axis: | 2.37 AU |
| Eccentricity: | 0.118525 |
| Inclination: | 7.90° |
| Longitude ascending node: | 2.12° |
| Argument of perihelion: | 68.68° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 339.77° |
| Absolute mag (H): | 14.73 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.09 AU |
| Aphelion: | 2.65 AU |
| Orbital period: | 3.65 years |