287 Nephthys (Asteroid)
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From South El Monte , 287 Nephthys will become visible at around 21:18 (PDT), 36° above your western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 00:21.
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Name
287 Nephthys
|
Object type
Asteroid
|
Current position
| Computed for: | 01 July 2025 |
| Right ascension: | 11h38m [1] |
| Declination: | +10°41' [1] |
| Constellation: | Leo |
| Magnitude: | 13.20 (V) [1] |
| Distance: | 2.44 AU 20.30 lightmin [1] |
| Angular motion (speed): | 14.35 arcmin/day[1] |
| Angular motion (pos ang): | 283.4° |
Orbital elements [1]
| Semi-major axis: | 2.35 AU |
| Eccentricity: | 0.023564 |
| Inclination: | 10.03° |
| Longitude ascending node: | 142.23° |
| Argument of perihelion: | 122.93° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 250.39° |
| Absolute mag (H): | 8.29 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.30 AU |
| Aphelion: | 2.41 AU |
| Orbital period: | 3.61 years |
Visibility from South El Monte
All times shown in South El Monte local time.