140 Siwa (Asteroid)
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From South El Monte , 140 Siwa will become visible at around 21:17 (PDT), 29° above your western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting 3 hours and 35 minutes after the Sun at 23:41.
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Name
140 Siwa
|
Object type
Asteroid
|
Current position
| Computed for: | 07 July 2026 |
| Right ascension: | 11h34m [1] |
| Declination: | +05°55' [1] |
| Constellation: | Leo |
| Magnitude: | 14.14 (V) [1] |
| Distance: | 3.08 AU 25.64 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
Visibility from South El Monte
All times shown in South El Monte local time.