AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007ER166 ∴ Summary
Contact »
(221746) 2007ER166  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.84128 1.964e-08 au
e 0.062997 4.77e-08
i 4.458 6.116e-06 deg
Ω 193.514 6.215e-05 deg
ω 309.821 7.988e-05 deg
M 229.286 4.927e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6623 au
Aphelion 3.0203 au
Asc. node-Earth separation 1.72043 au
Desc. node-Earth separation 1.95006 au
Earth MOID 1.67738 au
Orbital period 1749.32 days
Date of orbit computation  apr 23 20:36
Observational summary
Optical observations (Discarded) 371 (4)
Radar observations (Discarded) 0 (0)
Arc length 7909.94 days
Unobserved 198 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 16.834 deg
Declination 7.23014 deg
V Magnitude 22.26 mag
Solar Elongation 17.64 deg
Galactic Latitude -55.43 deg
Rate 0.385 deg/day
Direction 69.283 deg

More info »