NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2003ER ∴ Summary
Contact »
(455407) 2003ER  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.51267 4.259e-09 au
e 0.236125 5.681e-08
i 36.1 1.372e-05 deg
Ω 156.011 7.542e-06 deg
ω 68.593 2.784e-05 deg
M 72.215 3.183e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    19.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1555 au
Aphelion distance 1.8698 au
Asc. node-Earth separation 0.3255 au
Desc. node-Earth separation 0.55359 au
Earth MOID 0.30284 au
Orbital period 679.539 days
Date of orbit computation   feb 26 13:15
Observational summary
Optical observations (Discarded) 153 (0)
Radar observations (Discarded) 0 (0)
Arc length 7173 days
Unobserved 555 days

More info »
Ephemeris
(Epoch 60398 MJD)
Right Ascension 342.142 deg
Declination -2.2912 deg
V Magnitude 23.28 mag
Solar Elongation 26.23 deg
Galactic Latitude -51.51 deg
Rate 0.652 deg/day
Direction 84.342 deg

More info »