3121 Tamines (Asteroid)
From South El Monte , 3121 Tamines will become visible at around 19:02 (PDT), 33° above your southern horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 23:52.
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Name
3121 Tamines
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Object type
Asteroid
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Current position
| Computed for: | 28 October 2025 |
| Right ascension: | 20h30m [1] |
| Declination: | −21°59' [1] |
| Constellation: | Capricornus |
| Magnitude: | 18.00 (V) [1] |
| Distance: | 2.08 AU 17.26 lightmin [1] |
| Angular motion (speed): | 17.23 arcmin/day[1] |
| Angular motion (pos ang): | 263.4° |
Orbital elements [1]
| Semi-major axis: | 2.23 AU |
| Eccentricity: | 0.085945 |
| Inclination: | 6.36° |
| Longitude ascending node: | 125.40° |
| Argument of perihelion: | 88.78° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 25.23° |
| Absolute mag (H): | 13.44 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.04 AU |
| Aphelion: | 2.42 AU |
| Orbital period: | 3.33 years |