391 Ingeborg (Asteroid)
From South El Monte , 391 Ingeborg will become visible at around 20:40 (PDT), 29° above your western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting 3 hours and 33 minutes after the Sun at 23:09.
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Name
391 Ingeborg
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Object type
Asteroid
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Current position
| Computed for: | 02 May 2026 |
| Right ascension: | 06h52m [1] |
| Declination: | +01°54' [1] |
| Constellation: | Monoceros |
| Magnitude: | 16.20 (V) [1] |
| Distance: | 2.83 AU 23.57 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.32 AU |
| Eccentricity: | 0.305223 |
| Inclination: | 23.20° |
| Longitude ascending node: | 212.83° |
| Argument of perihelion: | 147.11° |
| Epoch of elements: | 21 Nov 2025 |
| Mean Anomaly at epoch: | 48.76° |
| Absolute mag (H): | 10.87 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.61 AU |
| Aphelion: | 3.03 AU |
| Orbital period: | 3.54 years |