209 Dido (Asteroid)
From South El Monte , 209 Dido is visible in the evening sky, becoming accessible around 17:51 (PST), 25° above your north-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 23:08, 89° above your southern horizon. It will continue to be observable until around 04:46, when it sinks below 21° above your north-western horizon.
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Name
209 Dido
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Object type
Asteroid
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Current position
| Computed for: | 22 December 2025 |
| Right ascension: | 05h24m [1] |
| Declination: | +33°18' [1] |
| Constellation: | Auriga |
| Magnitude: | 13.10 (V) [1] |
| Distance: | 2.35 AU 19.51 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 3.15 AU |
| Eccentricity: | 0.053285 |
| Inclination: | 7.17° |
| Longitude ascending node: | 0.57° |
| Argument of perihelion: | 250.11° |
| Epoch of elements: | 21 Nov 2025 |
| Mean Anomaly at epoch: | 190.23° |
| Absolute mag (H): | 8.30 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.98 AU |
| Aphelion: | 3.32 AU |
| Orbital period: | 5.59 years |