140 Siwa (Asteroid)
From South El Monte , 140 Siwa is not observable – it will reach its highest point in the sky during daytime and is no higher than 14° above the horizon at dusk.
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Name
140 Siwa
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Object type
Asteroid
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Current position
| Computed for: | 05 August 2026 |
| Right ascension: | 12h07m [1] |
| Declination: | +02°01' [1] |
| Constellation: | Virgo |
| Magnitude: | 14.16 (V) [1] |
| Distance: | 3.35 AU 27.84 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.73 AU |
| Eccentricity: | 0.218221 |
| Inclination: | 3.19° |
| Longitude ascending node: | 107.08° |
| Argument of perihelion: | 197.20° |
| Epoch of elements: | 9 Jun 2026 |
| Mean Anomaly at epoch: | 265.00° |
| Absolute mag (H): | 8.45 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.13 AU |
| Aphelion: | 3.33 AU |
| Orbital period: | 4.51 years |
Source