5 Astraea (Asteroid)
From South El Monte , 5 Astraea will become visible at around 19:26 (PDT), 26° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting 3 hours and 46 minutes after the Sun at 22:13.
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Name
5 Astraea
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Object type
Asteroid
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Current position
| Computed for: | 07 October 2025 |
| Right ascension: | 17h22m [1] |
| Declination: | −19°51' [1] |
| Constellation: | Ophiuchus |
| Magnitude: | 12.73 (V) [1] |
| Distance: | 3.13 AU 26.02 lightmin [1] |
| Angular motion (speed): | 10.25 arcmin/day[1] |
| Angular motion (pos ang): | 276.6° |
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 |
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 |
Printable finder charts