128 Nemesis (Asteroid)
Finder chart
Click and drag the chart above to pan around the sky, or use the mouse wheel to zoom.
Click to enlarge.
From South El Monte , 128 Nemesis will become visible at around 21:11 (PDT), 35° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 00:16.
Begin typing the name of a town near to you, and then select the town from the list of options
which appear below.
|
Name
128 Nemesis
|
Object type
Asteroid
|
Current position
| Computed for: | 17 July 2025 |
| Right ascension: | 13h16m [1] |
| Declination: | −03°50' [1] |
| Constellation: | Virgo |
| Magnitude: | 13.49 (V) [1] |
| Distance: | 3.00 AU 24.95 lightmin [1] |
| Angular motion (speed): | 9.78 arcmin/day[1] |
| Angular motion (pos ang): | 296.1° |
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 |
Visibility from South El Monte
All times shown in South El Monte local time.