The asteroid 128 Nemesis
From Ashburn , 128 Nemesis is visible in the morning sky, becoming accessible around 01:23, when it reaches an altitude of 22° above your south-eastern horizon. It will then reach its highest point in the sky at 03:50, 31° above your southern horizon. It will be lost to dawn twilight around 05:14, 27° above your south-western horizon.
Name
128 Nemesis
|
Object Type
Asteroid
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Constellation: | Ophiuchus |
Magnitude: | 12.50 (V) [1] |
Absolute mag (H): | 7.72 [1] |
Slope parameter (G): | 0.15 [1] |
Right ascension: | 16h43m [1] |
Declination: | -19°42' [1] |
Distance: | 2.15 AU 17.90 lightmin [1] |
Semi-major axis: | 2.75 AU |
Eccentricity: | 0.127948 |
Inclination: | 6.25° |
Longitude ascending node: | 76.23° |
Argument of perihelion: | 303.59° |
Epoch of elements: | 27 March 2021 |
Mean Anomaly at epoch: | 223.54° |
Perihelion: | 2.40 AU |
Aphelion: | 3.10 AU |
Orbital period: | 4.56 years |
All times shown in Ashburn local time.