391 Ingeborg (Asteroid)
From South El Monte , 391 Ingeborg is not readily observable since it is very close to the Sun, at a separation of only 20° from it.
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Name
391 Ingeborg
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Object type
Asteroid
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Current position
| Computed for: | 01 August 2026 |
| Right ascension: | 09h13m [1] |
| Declination: | −00°42' [1] |
| Constellation: | Hydra |
| Magnitude: | 16.48 (V) [1] |
| Distance: | 3.73 AU 31.01 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.32 AU |
| Eccentricity: | 0.305401 |
| Inclination: | 23.20° |
| Longitude ascending node: | 212.80° |
| Argument of perihelion: | 147.16° |
| Epoch of elements: | 9 Jun 2026 |
| Mean Anomaly at epoch: | 104.48° |
| Absolute mag (H): | 10.86 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.61 AU |
| Aphelion: | 3.03 AU |
| Orbital period: | 3.54 years |
Source