405 Thia (Asteroid)
From South El Monte , 405 Thia is visible in the dawn sky, rising at 01:17 (PDT) and reaching an altitude of 37° above the eastern horizon before fading from view as dawn breaks at around 04:31.
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Name
405 Thia
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Object type
Asteroid
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Current position
| Computed for: | 03 July 2025 |
| Right ascension: | 02h23m [1] |
| Declination: | +22°57' [1] |
| Constellation: | Aries |
| Magnitude: | 15.00 (V) [1] |
| Distance: | 3.59 AU 29.83 lightmin [1] |
| Angular motion (speed): | 7.71 arcmin/day[1] |
| Angular motion (pos ang): | 261.3° |
Orbital elements [1]
| Semi-major axis: | 2.58 AU |
| Eccentricity: | 0.243426 |
| Inclination: | 11.94° |
| Longitude ascending node: | 255.19° |
| Argument of perihelion: | 308.53° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 142.95° |
| Absolute mag (H): | 8.82 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.96 AU |
| Aphelion: | 3.21 AU |
| Orbital period: | 4.15 years |