498 Tokio

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Tokio
Discovery
Discovered by Auguste Charlois
Discovery site Nice
Discovery date 2 December 1902
Designations
MPC designation 498
1902 KU
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc 112.09 yr (40942 d)
Aphelion 3.2459283 AU (485.58396 Gm)
Perihelion 2.0591298 AU (308.04143 Gm)
2.6525291 AU (396.81271 Gm)
Eccentricity 0.2237107
4.32 yr (1577.9 d)
178.62454°
0° 13m 41.327s / day
Inclination 9.493271°
97.404216°
241.19753°
Earth MOID 1.06836 AU (159.824 Gm)
Jupiter MOID 2.1789 AU (325.96 Gm)
Jupiter Tisserand parameter 3.334
Physical characteristics
Mean radius
40.915±1.15 km
41.85 h (1.744 d)
41.85 h
0.0694±0.004
8.95

498 Tokio (1902 KU) is a main-belt asteroid discovered on December 2, 1902 by Auguste Charlois at the Nice Observatory.

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