154 Bertha (Asteroid)
From South El Monte , 154 Bertha will become visible at around 21:18 (PDT), 26° above your western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting 3 hours and 36 minutes after the Sun at 23:43.
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Name
154 Bertha
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Object type
Asteroid
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Current position
| Computed for: | 01 July 2025 |
| Right ascension: | 10h05m [1] |
| Declination: | +27°47' [1] |
| Constellation: | Leo |
| Magnitude: | 13.67 (V) [1] |
| Distance: | 3.63 AU 30.22 lightmin [1] |
| Angular motion (speed): | 9.24 arcmin/day[1] |
| Angular motion (pos ang): | 298.6° |
Orbital elements [1]
| Semi-major axis: | 3.19 AU |
| Eccentricity: | 0.076953 |
| Inclination: | 21.02° |
| Longitude ascending node: | 36.48° |
| Argument of perihelion: | 167.73° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 291.01° |
| Absolute mag (H): | 7.67 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.95 AU |
| Aphelion: | 3.44 AU |
| Orbital period: | 5.71 years |