The asteroid 128 Nemesis

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From Ashburn (click to change), 128 Nemesis will become visible at around 17:55 (EST) as the dusk sky fades, 25° above your southern horizon. It will then sink towards the horizon, setting 4 hours and 37 minutes after the Sun at 21:24.

Name 128 Nemesis
Object Type Asteroid
Current Position
Constellation:Capricornus
Brightness (V):Mag 12.7
Right Ascension:20h43m
Declination:-23°49'
Source for position: Computed using orbital elements from Asteroid Orbital Elements Database (Bowell, E.L.G.)
Orbital Elements
Semi-major axis:2.75 AU
Eccentricity:0.127128
Inclination:6.25°
Longitude ascending node:76.25°
Argument of perihelion:303.86°
Epoch of elements:03 September 2017
Mean Anomaly at epoch:302.21°
Derived quantities
Perihelion:2.40 AU
Aphelion:3.10 AU
Orbital period:4.56 years

Ashburn

Latitude:
Longitude:
Timezone:

39.04°N
77.49°W
EST

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