498 Tokio (Asteroid)
From South El Monte , 498 Tokio is not observable – it will reach its highest point in the sky during daytime and is 3° below the horizon at dusk.
|
Name
498 Tokio
|
Object type
Asteroid
|
Current position
| Computed for: | 18 September 2025 |
| Right ascension: | 12h21m [1] |
| Declination: | +05°31' [1] |
| Constellation: | Virgo |
| Magnitude: | 14.77 (V) [1] |
| Distance: | 4.13 AU 34.36 lightmin [1] |
| Angular motion (speed): | 7.17 arcmin/day[1] |
| Angular motion (pos ang): | 293.2° |
Orbital elements [1]
| Semi-major axis: | 2.65 AU |
| Eccentricity: | 0.224022 |
| Inclination: | 9.50° |
| Longitude ascending node: | 97.15° |
| Argument of perihelion: | 241.66° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 165.79° |
| Absolute mag (H): | 8.87 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.06 AU |
| Aphelion: | 3.24 AU |
| Orbital period: | 4.31 years |