AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000ER9 ∴ Summary
Contact »
(353981) 2000ER9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68187 1.563e-08 au
e 0.250286 5.073e-08
i 5.325 6.385e-06 deg
Ω 176.928 6.548e-05 deg
ω 45.277 6.912e-05 deg
M 135.184 1.653e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0106 au
Aphelion 3.3531 au
Asc. node-Earth separation 1.14241 au
Desc. node-Earth separation 2.0475 au
Earth MOID 1.00691 au
Orbital period 1604.19 days
Date of orbit computation  apr 23 21:04
Observational summary
Optical observations (Discarded) 262 (2)
Radar observations (Discarded) 0 (0)
Arc length 8615.04 days
Unobserved 202 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 20.3879 deg
Declination 7.04247 deg
V Magnitude 23.19 mag
Solar Elongation 13.55 deg
Galactic Latitude -55.06 deg
Rate 0.339 deg/day
Direction 69.978 deg

More info »