361 Bononia (Asteroid)
From South El Monte , 361 Bononia is visible in the dawn sky, rising at 03:26 (PDT) – 3 hours and 7 minutes before the Sun – and reaching an altitude of 23° above the eastern horizon before fading from view as dawn breaks at around 05:34.
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Name
361 Bononia
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Object type
Asteroid
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Current position
| Computed for: | 16 September 2025 |
| Right ascension: | 09h34m [1] |
| Declination: | +24°41' [1] |
| Constellation: | Leo |
| Magnitude: | 14.66 (V) [1] |
| Distance: | 4.03 AU 33.56 lightmin [1] |
| Angular motion (speed): | 8.38 arcmin/day[1] |
| Angular motion (pos ang): | 294.7° |
Orbital elements [1]
| Semi-major axis: | 3.99 AU |
| Eccentricity: | 0.211892 |
| Inclination: | 12.58° |
| Longitude ascending node: | 18.69° |
| Argument of perihelion: | 67.03° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 357.97° |
| Absolute mag (H): | 8.38 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 3.14 AU |
| Aphelion: | 4.83 AU |
| Orbital period: | 7.96 years |