128 Nemesis (Asteroid)
From South El Monte , 128 Nemesis will become visible at around 21:18 (PDT), 43° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 01:14.
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Name
128 Nemesis
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Object type
Asteroid
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Current position
| Computed for: | 01 July 2025 |
| Right ascension: | 13h07m [1] |
| Declination: | −02°19' [1] |
| Constellation: | Virgo |
| Magnitude: | 13.33 (V) [1] |
| Distance: | 2.79 AU 23.16 lightmin [1] |
| Angular motion (speed): | 10.59 arcmin/day[1] |
| Angular motion (pos ang): | 295.9° |
Orbital elements [1]
| Semi-major axis: | 2.75 AU |
| Eccentricity: | 0.127310 |
| Inclination: | 6.25° |
| Longitude ascending node: | 76.16° |
| Argument of perihelion: | 302.84° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 167.02° |
| Absolute mag (H): | 7.69 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.40 AU |
| Aphelion: | 3.10 AU |
| Orbital period: | 4.56 years |