NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Itokawa ∴ Summary
Contact »
(25143) Itokawa  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.32418 2.357e-09 au
e 0.280041 1.467e-09
i 1.621 2.189e-07 deg
Ω 69.079 5.15e-06 deg
ω 162.814 5.207e-06 deg
M 316.997 1.094e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    19.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9534 au
Aphelion distance 1.695 au
Asc. node-Earth separation 0.68025 au
Desc. node-Earth separation -0.05265 au
Earth MOID 0.01326 au
Orbital period 556.569 days
Date of orbit computation   set 11 14:40
Observational summary
Optical observations (Discarded) 1121 (14)
Radar observations (Discarded) 39 (0)
Arc length 8092 days
Unobserved 314 days

More info »
Ephemeris
(Epoch 59482 MJD)
Right Ascension 56.4449 deg
Declination 17.7523 deg
V Magnitude 21 mag
Solar Elongation 123.62 deg
Galactic Latitude -28.35 deg
Rate 0.045 deg/day
Direction -104.952 deg

More info »