358 Apollonia (Asteroid)
From South El Monte , 358 Apollonia is visible in the evening sky, becoming accessible around 21:15 (PDT), 39° above your southern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 21:35, 39° above your southern horizon. It will continue to be observable until around 00:48, when it sinks below 21° above your south-western horizon.
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Name
358 Apollonia
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Object type
Asteroid
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Current position
| Computed for: | 11 July 2026 |
| Right ascension: | 16h03m [1] |
| Declination: | −16°02' [1] |
| Constellation: | Scorpius |
| Magnitude: | 14.49 (V) [1] |
| Distance: | 2.52 AU 20.98 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