AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1981EX9 ∴ Summary
Contact »
(35018) 1981EX9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.11126 2.029e-08 au
e 0.077512 5.938e-08
i 8.533 5.628e-06 deg
Ω 319.133 3.614e-05 deg
ω 46.215 4.836e-05 deg
M 110.154 3.159e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8701 au
Aphelion 3.3524 au
Asc. node-Earth separation 1.92201 au
Desc. node-Earth separation 2.28187 au
Earth MOID 1.87474 au
Orbital period 2004.49 days
Date of orbit computation  apr 23 19:53
Observational summary
Optical observations (Discarded) 972 (5)
Radar observations (Discarded) 0 (0)
Arc length 17395.9 days
Unobserved 70 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 112.205 deg
Declination 23.5178 deg
V Magnitude 20.7 mag
Solar Elongation -75.34 deg
Galactic Latitude 18.33 deg
Rate 0.228 deg/day
Direction 106.277 deg

More info »