AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998WJ42 ∴ Summary
Contact »
(243607) 1998WJ42  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72088 1.528e-08 au
e 0.103195 5.655e-08
i 5.675 5.816e-06 deg
Ω 230.045 5.533e-05 deg
ω 160.812 6.179e-05 deg
M 253.56 2.714e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4401 au
Aphelion 3.0017 au
Asc. node-Earth separation 1.97252 au
Desc. node-Earth separation 1.46393 au
Earth MOID 1.44682 au
Orbital period 1639.32 days
Date of orbit computation  apr 23 20:41
Observational summary
Optical observations (Discarded) 408 (5)
Radar observations (Discarded) 0 (0)
Arc length 8982.95 days
Unobserved 333 days

More info »
Ephemeris at epoch 60449 MJD
Right Ascension 303.701 deg
Declination -13.8963 deg
V Magnitude 21.53 mag
Solar Elongation 115.27 deg
Galactic Latitude -24.64 deg
Rate 0.088 deg/day
Direction 44.16 deg

More info »