The asteroid 289 Nenetta
Finder chart
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From Cambridge , 289 Nenetta will become visible around 17:53 (EST) as the dusk sky fades, 31° above your south-western horizon. It will then sink towards the horizon, setting at 21:05.
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Name
289 Nenetta
|
Object Type
Asteroid
|
Current Position
| Constellation: | Aquarius |
| Magnitude: | 14.51 (V) [1] |
| Absolute mag (H): | 9.50 [1] |
| Slope parameter (G): | 0.15 [1] |
| Right ascension: | 23h27m [1] |
| Declination: | -04°25' [1] |
| Distance: | 2.76 AU 22.94 lightmin [1] |
Orbital Elements [1]
| Semi-major axis: | 2.88 AU |
| Eccentricity: | 0.201177 |
| Inclination: | 6.68° |
| Longitude ascending node: | 181.95° |
| Argument of perihelion: | 190.41° |
| Epoch of elements: | 13 November 2019 |
| Mean Anomaly at epoch: | 345.34° |
Derived quantities
| Perihelion: | 2.30 AU |
| Aphelion: | 3.45 AU |
| Orbital period: | 4.88 years |