729 Watsonia (Asteroid)

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From Columbus , 729 Watsonia is not observable – it will reach its highest point in the sky during daytime and is no higher than 3° above the horizon at dawn.

Name 729 Watsonia
Object type Asteroid
Current position
Computed for:06 May 2024
Right ascension:23h38m [1]
Declination:-10°55' [1]
Constellation:Aquarius
Magnitude:15.40 (V) [1]
Distance:3.34 AU
27.76 lightmin [1]
Angular motion (speed):9.52 arcmin/day[1]
Angular motion (pos ang):260.8°
Orbital elements [1]
Semi-major axis:2.76 AU
Eccentricity:0.096585
Inclination:18.05°
Longitude ascending node:124.31°
Argument of perihelion:87.23°
Epoch of elements:31 March 2024
Mean Anomaly at epoch:106.23°
Absolute mag (H):9.59 [1]
Slope parameter (G):0.15 [1]
Derived quantities
Perihelion:2.49 AU
Aphelion:3.03 AU
Orbital period:4.58 years

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