358 Apollonia (Asteroid)
From South El Monte , 358 Apollonia will become visible at around 20:35 (PDT), 34° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 00:17.
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Name
358 Apollonia
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Object type
Asteroid
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Current position
| Computed for: | 20 August 2026 |
| Right ascension: | 16h07m [1] |
| Declination: | −17°00' [1] |
| Constellation: | Scorpius |
| Magnitude: | 15.04 (V) [1] |
| Distance: | 3.02 AU 25.11 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.88 AU |
| Eccentricity: | 0.151491 |
| Inclination: | 3.55° |
| Longitude ascending node: | 172.10° |
| Argument of perihelion: | 252.13° |
| Epoch of elements: | 9 Jun 2026 |
| Mean Anomaly at epoch: | 187.90° |
| Absolute mag (H): | 9.13 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.44 AU |
| Aphelion: | 3.31 AU |
| Orbital period: | 4.88 years |
Source