AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2005ER4 ∴ Summary
Contact »
(202309) 2005ER4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.20186 3.2e-08 au
e 0.110705 5.073e-08
i 10.371 5.307e-06 deg
Ω 158.799 2.877e-05 deg
ω 251.332 3.867e-05 deg
M 226.62 2.432e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8474 au
Aphelion 3.5563 au
Asc. node-Earth separation 2.28857 au
Desc. node-Earth separation 2.04568 au
Earth MOID 1.87873 au
Orbital period 2092.67 days
Date of orbit computation  feb 22 02:33
Observational summary
Optical observations (Discarded) 445 (5)
Radar observations (Discarded) 0 (0)
Arc length 7594.01 days
Unobserved 302 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 288.406 deg
Declination -11.6716 deg
V Magnitude 21.58 mag
Solar Elongation 100.58 deg
Galactic Latitude -10.17 deg
Rate 0.111 deg/day
Direction 63.122 deg

More info »