343 Ostara (Asteroid)
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From Cambridge , 343 Ostara is not observable – it will reach its highest point in the sky during daytime and is 3° below the horizon at dawn.
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|
Name
343 Ostara
|
Object type
Asteroid
|
Current position
| Computed for: | 07 December 2025 |
| Right ascension: | 16h00m [1] |
| Declination: | −21°28' [1] |
| Constellation: | Scorpius |
| Magnitude: | 17.39 (V) [1] |
| Distance: | 3.91 AU 32.49 lightmin [1] |
| Angular motion (speed): | 7.76 arcmin/day[1] |
| Angular motion (pos ang): | 284.3° |
Orbital elements [1]
| Semi-major axis: | 2.41 AU |
| Eccentricity: | 0.229772 |
| Inclination: | 3.26° |
| Longitude ascending node: | 38.58° |
| Argument of perihelion: | 10.11° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 111.72° |
| Absolute mag (H): | 11.71 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.86 AU |
| Aphelion: | 2.97 AU |
| Orbital period: | 3.74 years |
Visibility from Cambridge
All times shown in Cambridge local time.