The asteroid 101 Helena

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From Ashburn (click to change), 101 Helena is not observable – it will reach its highest point in the sky during daytime and is no higher than 21° above the horizon at dusk.

Name 101 Helena
Object Type Asteroid
Current Position
Constellation:Sagittarius
Brightness (V):Mag 13.0
Right Ascension:19h48m
Declination:-25°05'
Source for position: Computed using orbital elements from Asteroid Orbital Elements Database (Bowell, E.L.G.)
Orbital Elements
Semi-major axis:2.58 AU
Eccentricity:0.139887
Inclination:10.20°
Longitude ascending node:343.40°
Argument of perihelion:348.33°
Epoch of elements:03 September 2017
Mean Anomaly at epoch:330.91°
Derived quantities
Perihelion:2.22 AU
Aphelion:2.94 AU
Orbital period:4.15 years

Ashburn

Latitude:
Longitude:
Timezone:

39.04°N
77.49°W
EST

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