AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Ryokan ∴ Summary
Contact »
(6031) Ryokan  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.01371 1.106e-08 au
e 0.028116 3.32e-08
i 10.872 3.547e-06 deg
Ω 84.069 1.891e-05 deg
ω 146.311 6.529e-05 deg
M 277.842 6.3e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    11.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.929 au
Aphelion 3.0984 au
Asc. node-Earth separation 2.10004 au
Desc. node-Earth separation 1.92664 au
Earth MOID 1.92106 au
Orbital period 1910.95 days
Date of orbit computation  apr 23 19:47
Observational summary
Optical observations (Discarded) 4285 (15)
Radar observations (Discarded) 0 (0)
Arc length 17668.4 days
Unobserved 36 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 135.205 deg
Declination 28.2645 deg
V Magnitude 17.31 mag
Solar Elongation -94.49 deg
Galactic Latitude 39.44 deg
Rate 0.162 deg/day
Direction 119.906 deg

More info »