3121 Tamines (Asteroid)
From South El Monte , 3121 Tamines will become visible at around 17:55 (PST), 28° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting 3 hours and 52 minutes after the Sun at 20:43.
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Name
3121 Tamines
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Object type
Asteroid
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Current position
| Computed for: | 29 December 2025 |
| Right ascension: | 22h06m [1] |
| Declination: | −15°24' [1] |
| Constellation: | Aquarius |
| Magnitude: | 18.54 (V) [1] |
| Distance: | 2.85 AU 23.67 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.23 AU |
| Eccentricity: | 0.086059 |
| Inclination: | 6.36° |
| Longitude ascending node: | 125.40° |
| Argument of perihelion: | 88.70° |
| Epoch of elements: | 21 Nov 2025 |
| Mean Anomaly at epoch: | 114.22° |
| Absolute mag (H): | 13.45 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.04 AU |
| Aphelion: | 2.42 AU |
| Orbital period: | 3.33 years |