287 Nephthys (Asteroid)

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From South El Monte , 287 Nephthys is not observable – it will reach its highest point in the sky during daytime and is no higher than 16° above the horizon at dusk.

Name 287 Nephthys
Object type Asteroid
Current position
Computed for:18 August 2025
Right ascension:12h50m [1]
Declination:+02°31' [1]
Constellation:Virgo
Magnitude:13.38 (V) [1]
Distance:2.91 AU
24.18 lightmin [1]
Angular motion (speed):12.67 arcmin/day[1]
Angular motion (pos ang):286.5°
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

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