677 Aaltje (Asteroid)
From South El Monte , 677 Aaltje is visible between 19:54 and 05:24. It will become accessible at around 19:54, when it rises to an altitude of 21° above your eastern horizon. It will reach its highest point in the sky at 00:39, 67° above your southern horizon. It will become inaccessible at around 05:24 when it sinks below 21° above your western horizon.
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Name
677 Aaltje
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Object type
Asteroid
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Current position
| Computed for: | 17 January 2026 |
| Right ascension: | 08h34m [1] |
| Declination: | +11°44' [1] |
| Constellation: | Cancer |
| Magnitude: | 13.77 (V) [1] |
| Distance: | 1.92 AU 15.98 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.96 AU |
| Eccentricity: | 0.046739 |
| Inclination: | 8.49° |
| Longitude ascending node: | 272.65° |
| Argument of perihelion: | 273.45° |
| Epoch of elements: | 21 Nov 2025 |
| Mean Anomaly at epoch: | 291.98° |
| Absolute mag (H): | 9.66 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.82 AU |
| Aphelion: | 3.10 AU |
| Orbital period: | 5.09 years |