639 Latona (Asteroid)
From South El Monte , 639 Latona is visible between 22:10 and 05:00. It will become accessible at around 22:10, when it rises to an altitude of 21° above your south-eastern horizon. It will reach its highest point in the sky at 01:35, 42° above your southern horizon. It will become inaccessible at around 05:00 when it sinks below 21° above your south-western horizon.
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Name
639 Latona
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Object type
Asteroid
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Current position
| Computed for: | 12 March 2026 |
| Right ascension: | 12h03m [1] |
| Declination: | −13°24' [1] |
| Constellation: | Corvus |
| Magnitude: | 13.30 (V) [1] |
| Distance: | 2.38 AU 19.81 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 3.01 AU |
| Eccentricity: | 0.110681 |
| Inclination: | 8.57° |
| Longitude ascending node: | 279.66° |
| Argument of perihelion: | 69.80° |
| Epoch of elements: | 21 Nov 2025 |
| Mean Anomaly at epoch: | 174.39° |
| Absolute mag (H): | 8.35 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.68 AU |
| Aphelion: | 3.35 AU |
| Orbital period: | 5.23 years |