AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998WC4 ∴ Summary
Contact »
(49344) 1998WC4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75425 1.418e-08 au
e 0.078033 4.185e-08
i 6.037 5.033e-06 deg
Ω 7.155 3.852e-05 deg
ω 29.374 5.009e-05 deg
M 222.097 3.294e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5393 au
Aphelion 2.9692 au
Asc. node-Earth separation 1.56242 au
Desc. node-Earth separation 1.93922 au
Earth MOID 1.54766 au
Orbital period 1669.57 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 1197 (28)
Radar observations (Discarded) 0 (0)
Arc length 10822 days
Unobserved 321 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 276.218 deg
Declination -30.6931 deg
V Magnitude 19.97 mag
Solar Elongation 121.22 deg
Galactic Latitude -8.29 deg
Rate 0.052 deg/day
Direction 153.897 deg

More info »