205 Martha (Asteroid)
From South El Monte , 205 Martha will become visible at around 21:17 (PDT), 30° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting 3 hours and 49 minutes after the Sun at 23:55.
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Name
205 Martha
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Object type
Asteroid
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Current position
| Computed for: | 05 July 2025 |
| Right ascension: | 12h03m [1] |
| Declination: | −02°22' [1] |
| Constellation: | Virgo |
| Magnitude: | 15.07 (V) [1] |
| Distance: | 2.90 AU 24.10 lightmin [1] |
| Angular motion (speed): | 11.09 arcmin/day[1] |
| Angular motion (pos ang): | 282.9° |
Orbital elements [1]
| Semi-major axis: | 2.78 AU |
| Eccentricity: | 0.036172 |
| Inclination: | 10.71° |
| Longitude ascending node: | 211.72° |
| Argument of perihelion: | 171.51° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 144.29° |
| Absolute mag (H): | 9.46 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.68 AU |
| Aphelion: | 2.88 AU |
| Orbital period: | 4.63 years |