154 Bertha (Asteroid)
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From South El Monte , 154 Bertha is visible in the dawn sky, rising at 01:50 (PST) and reaching an altitude of 43° above the south-eastern horizon before fading from view as dawn breaks at around 05:48.
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Name
154 Bertha
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Object type
Asteroid
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Current position
| Computed for: | 23 December 2025 |
| Right ascension: | 14h01m [1] |
| Declination: | −03°42' [1] |
| Constellation: | Virgo |
| Magnitude: | 13.49 (V) [1] |
| Distance: | 3.28 AU 27.29 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 3.19 AU |
| Eccentricity: | 0.077025 |
| Inclination: | 21.02° |
| Longitude ascending node: | 36.48° |
| Argument of perihelion: | 167.96° |
| Epoch of elements: | 21 Nov 2025 |
| Mean Anomaly at epoch: | 342.63° |
| Absolute mag (H): | 7.65 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.95 AU |
| Aphelion: | 3.44 AU |
| Orbital period: | 5.71 years |
Visibility from South El Monte
All times shown in South El Monte local time.