5507 Niijima (Asteroid)
From South El Monte , 5507 Niijima will become visible at around 21:16 (PDT), 22° above your western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting 3 hours and 8 minutes after the Sun at 23:12.
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Name
5507 Niijima
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Object type
Asteroid
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Current position
| Computed for: | 15 June 2026 |
| Right ascension: | 09h07m [1] |
| Declination: | +16°48' [1] |
| Constellation: | Cancer |
| Magnitude: | 19.61 (V) [1] |
| Distance: | 3.41 AU 28.36 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.58 AU |
| Eccentricity: | 0.135757 |
| Inclination: | 2.65° |
| Longitude ascending node: | 337.35° |
| Argument of perihelion: | 22.33° |
| Epoch of elements: | 9 Jun 2026 |
| Mean Anomaly at epoch: | 140.54° |
| Absolute mag (H): | 13.79 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.23 AU |
| Aphelion: | 2.93 AU |
| Orbital period: | 4.14 years |
Source