AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998WW14 ∴ Summary
Contact »
(219138) 1998WW14  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.12638 2.188e-08 au
e 0.231834 5.483e-08
i 21.793 6.826e-06 deg
Ω 64.359 1.085e-05 deg
ω 287.142 1.782e-05 deg
M 260.654 1.52e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4016 au
Aphelion 3.8512 au
Asc. node-Earth separation 1.78296 au
Desc. node-Earth separation 2.1624 au
Earth MOID 1.49968 au
Orbital period 2019.11 days
Date of orbit computation  apr 23 20:35
Observational summary
Optical observations (Discarded) 846 (31)
Radar observations (Discarded) 0 (0)
Arc length 11970.5 days
Unobserved 36 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 238.993 deg
Declination -13.7042 deg
V Magnitude 19.6 mag
Solar Elongation 154.4 deg
Galactic Latitude 29.42 deg
Rate 0.176 deg/day
Direction -97.188 deg

More info »