498 Tokio (Asteroid)
From South El Monte , 498 Tokio is visible in the dawn sky, rising at 02:39 (PST) and reaching an altitude of 34° above the south-eastern horizon before fading from view as dawn breaks at around 05:44.
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Name
498 Tokio
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Object type
Asteroid
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Current position
| Computed for: | 17 December 2025 |
| Right ascension: | 14h20m [1] |
| Declination: | −05°41' [1] |
| Constellation: | Virgo |
| Magnitude: | 14.84 (V) [1] |
| Distance: | 3.55 AU 29.53 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 2.65 AU |
| Eccentricity: | 0.223970 |
| Inclination: | 9.50° |
| Longitude ascending node: | 97.15° |
| Argument of perihelion: | 241.61° |
| Epoch of elements: | 21 Nov 2025 |
| Mean Anomaly at epoch: | 234.42° |
| Absolute mag (H): | 8.86 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.06 AU |
| Aphelion: | 3.24 AU |
| Orbital period: | 4.31 years |