NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998WL4 ∴ Summary
Contact »
1998WL4  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.76559 3.043e-08 au
e 0.733029 1.361e-07
i 23.757 3.932e-05 deg
Ω 226.02 3.525e-05 deg
ω 41.694 7.486e-05 deg
M 332.583 3.472e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion 0.4714 au
Aphelion 3.0598 au
Asc. node-Earth separation -0.48094 au
Desc. node-Earth separation 0.81489 au
Earth MOID 0.21782 au
Orbital period 856.909 days
Date of orbit computation   May 15 15:40
Observational summary
Optical observations (Discarded) 56 (3)
Radar observations (Discarded) 0 (0)
Arc length 6647 days
Unobserved 151 days

More info »
Ephemeris at epoch 57932 MJD
Right Ascension 54.4933 deg
Declination 24.8757 deg
V Magnitude 22.64 mag
Solar Elongation 38.53 deg
Galactic Latitude -24.31 deg
Rate 0.522 deg/day
Direction 88.704 deg

More info »





This Web Site has been visited 105301 times since

and this Page has been visited 2463 times since 2011/06/25