358 Apollonia (Asteroid)
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From Cambridge , 358 Apollonia will become visible at around 21:13 (EDT), 51° above your southern horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 03:14.
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Name
358 Apollonia
|
Object type
Asteroid
|
Current position
| Computed for: | 11 May 2025 |
| Right ascension: | 11h31m [1] |
| Declination: | +04°27' [1] |
| Constellation: | Leo |
| Magnitude: | 14.40 (V) [1] |
| Distance: | 2.42 AU 20.14 lightmin [1] |
| Angular motion (speed): | 13.35 arcmin/day[1] |
| Angular motion (pos ang): | 289.5° |
Orbital elements [1]
| Semi-major axis: | 2.88 AU |
| Eccentricity: | 0.151937 |
| Inclination: | 3.55° |
| Longitude ascending node: | 172.12° |
| Argument of perihelion: | 252.03° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 87.00° |
| Absolute mag (H): | 9.16 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.44 AU |
| Aphelion: | 3.31 AU |
| Orbital period: | 4.88 years |
Visibility from Cambridge
All times shown in Cambridge local time.