599 Luisa (Asteroid)
From South El Monte , 599 Luisa will become visible at around 21:14 (PDT), 27° above your western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting 3 hours and 28 minutes after the Sun at 23:32.
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Name
599 Luisa
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Object type
Asteroid
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Current position
| Computed for: | 12 July 2025 |
| Right ascension: | 11h15m [1] |
| Declination: | +16°37' [1] |
| Constellation: | Leo |
| Magnitude: | 15.24 (V) [1] |
| Distance: | 4.01 AU 33.38 lightmin [1] |
| Angular motion (speed): | 6.32 arcmin/day[1] |
| Angular motion (pos ang): | 302.8° |
Orbital elements [1]
| Semi-major axis: | 2.77 AU |
| Eccentricity: | 0.292929 |
| Inclination: | 16.72° |
| Longitude ascending node: | 44.14° |
| Argument of perihelion: | 294.15° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 174.04° |
| Absolute mag (H): | 8.71 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.96 AU |
| Aphelion: | 3.58 AU |
| Orbital period: | 4.61 years |