5 Astraea (Asteroid)
Finder chart
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From South El Monte , 5 Astraea is visible in the morning sky, becoming accessible around 22:03, when it reaches an altitude of 21° above your south-eastern horizon. It will then reach its highest point in the sky at 01:21, 41° above your southern horizon. It will be lost to dawn twilight around 04:29, 23° above your south-western horizon.
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Name
5 Astraea
|
Object type
Asteroid
|
Current position
| Computed for: | 31 May 2025 |
| Right ascension: | 17h06m [1] |
| Declination: | −14°55' [1] |
| Constellation: | Ophiuchus |
| Magnitude: | 10.63 (V) [1] |
| Distance: | 1.68 AU 13.99 lightmin [1] |
| Angular motion (speed): | 20.46 arcmin/day[1] |
| Angular motion (pos ang): | 278.4° |
Orbital elements [1]
| Semi-major axis: | 2.58 AU |
| Eccentricity: | 0.187408 |
| Inclination: | 5.36° |
| Longitude ascending node: | 141.46° |
| Argument of perihelion: | 359.29° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 62.45° |
| Absolute mag (H): | 6.99 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.09 AU |
| Aphelion: | 3.06 AU |
| Orbital period: | 4.14 years |
Visibility from South El Monte
All times shown in South El Monte local time.
Events
| 06 Dec 2027 | – Asteroid 5 Astraea at opposition |
| 14 Apr 2037 | – Asteroid 5 Astraea at opposition |
| 22 Mar 2041 | – Asteroid 5 Astraea at opposition |
| 25 Feb 2045 | – Asteroid 5 Astraea at opposition |
| 30 Jan 2049 | – Asteroid 5 Astraea at opposition |
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