AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Sayany ∴ Summary
Contact »
(4189) Sayany  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30233 5.977e-09 au
e 0.135181 2.544e-08
i 5.354 3.214e-06 deg
Ω 194.093 2.722e-05 deg
ω 126.921 3.02e-05 deg
M 309.867 1.418e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9911 au
Aphelion 2.6136 au
Asc. node-Earth separation 1.45991 au
Desc. node-Earth separation 1.09185 au
Earth MOID 0.98406 au
Orbital period 1276 days
Date of orbit computation  feb 22 01:50
Observational summary
Optical observations (Discarded) 4307 (331)
Radar observations (Discarded) 0 (0)
Arc length 36442.2 days
Unobserved 280 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 285.011 deg
Declination -17.6474 deg
V Magnitude 18.08 mag
Solar Elongation 83.15 deg
Galactic Latitude -9.79 deg
Rate 0.394 deg/day
Direction 77.749 deg

More info »