420 Bertholda (Asteroid)
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From Cambridge , 420 Bertholda is visible in the dawn sky, rising at 00:57 (EST) and reaching an altitude of 42° above the south-eastern horizon before fading from view as dawn breaks at around 05:22.
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Name
420 Bertholda
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Object type
Asteroid
|
Current position
| Computed for: | 15 November 2025 |
| Right ascension: | 10h55m [1] |
| Declination: | +00°05' [1] |
| Constellation: | Leo |
| Magnitude: | 14.63 (V) [1] |
| Distance: | 3.62 AU 30.08 lightmin [1] |
| Angular motion (speed): | 8.62 arcmin/day[1] |
| Angular motion (pos ang): | 291.2° |
Orbital elements [1]
| Semi-major axis: | 3.42 AU |
| Eccentricity: | 0.022353 |
| Inclination: | 6.72° |
| Longitude ascending node: | 242.35° |
| Argument of perihelion: | 223.23° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 356.20° |
| Absolute mag (H): | 8.34 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 3.35 AU |
| Aphelion: | 3.50 AU |
| Orbital period: | 6.34 years |
Visibility from Cambridge
All times shown in Cambridge local time.