AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009EA31 ∴ Summary
Contact »
(573449) 2009EA31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42653 2.55e-08 au
e 0.169362 9.746e-08
i 5.732 1.058e-05 deg
Ω 30.959 7.957e-05 deg
ω 178.869 8.732e-05 deg
M 320.3 4.106e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0156 au
Aphelion 2.8375 au
Asc. node-Earth separation 1.84354 au
Desc. node-Earth separation 1.01066 au
Earth MOID 1.01042 au
Orbital period 1380.63 days
Date of orbit computation  apr 23 21:50
Observational summary
Optical observations (Discarded) 102 (0)
Radar observations (Discarded) 0 (0)
Arc length 5966.99 days
Unobserved 44 days

More info »
Ephemeris at epoch 60428 MJD
Right Ascension 140.845 deg
Declination 20.6802 deg
V Magnitude 22.22 mag
Solar Elongation -98.85 deg
Galactic Latitude 42.34 deg
Rate 0.261 deg/day
Direction 121.745 deg

More info »