5 Astraea (Asteroid)
From South El Monte , 5 Astraea will become visible at around 20:36 (PDT), 36° above your southern horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 00:49.
|
Name
5 Astraea
|
Object type
Asteroid
|
Current position
| Computed for: | 19 August 2025 |
| Right ascension: | 16h37m [1] |
| Declination: | −17°07' [1] |
| Constellation: | Ophiuchus |
| Magnitude: | 12.16 (V) [1] |
| Distance: | 2.40 AU 20.00 lightmin [1] |
| Angular motion (speed): | 13.61 arcmin/day[1] |
| Angular motion (pos ang): | 279.9° |
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
