729 Watsonia (Asteroid)
From South El Monte , 729 Watsonia is visible in the morning sky, becoming accessible around 00:07, when it reaches an altitude of 21° above your eastern horizon. It will then reach its highest point in the sky at 04:37, 61° above your southern horizon. It will be lost to dawn twilight around 06:05, 55° above your south-western horizon.
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Name
729 Watsonia
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Object type
Asteroid
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| Computed for: | 27 October 2025 |
| Right ascension: | 06h09m [1] |
| Declination: | +05°44' [1] |
| Constellation: | Orion |
| Magnitude: | 14.65 (V) [1] |
| Distance: | 2.32 AU 19.31 lightmin [1] |
| Angular motion (speed): | 14.12 arcmin/day[1] |
| Angular motion (pos ang): | 254.1° |
| Semi-major axis: | 2.76 AU |
| Eccentricity: | 0.096459 |
| Inclination: | 18.05° |
| Longitude ascending node: | 124.31° |
| Argument of perihelion: | 87.13° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 170.88° |
| Absolute mag (H): | 9.57 [1] |
| Slope parameter (G): | 0.15 [1] |
| Perihelion: | 2.49 AU |
| Aphelion: | 3.03 AU |
| Orbital period: | 4.58 years |
All times shown in South El Monte local time.