391 Ingeborg (Asteroid)
From South El Monte , 391 Ingeborg is visible in the dawn sky, rising at 01:46 (PDT) and reaching an altitude of 33° above the eastern horizon before fading from view as dawn breaks at around 04:38.
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Name
391 Ingeborg
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Object type
Asteroid
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Current position
| Computed for: | 14 July 2025 |
| Right ascension: | 03h31m [1] |
| Declination: | +21°52' [1] |
| Constellation: | Taurus |
| Magnitude: | 14.77 (V) [1] |
| Distance: | 1.99 AU 16.51 lightmin [1] |
| Angular motion (speed): | 21.95 arcmin/day[1] |
| Angular motion (pos ang): | 285.6° |
Orbital elements [1]
| Semi-major axis: | 2.32 AU |
| Eccentricity: | 0.305193 |
| Inclination: | 23.20° |
| Longitude ascending node: | 212.84° |
| Argument of perihelion: | 147.08° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 325.14° |
| Absolute mag (H): | 10.88 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.61 AU |
| Aphelion: | 3.03 AU |
| Orbital period: | 3.53 years |