NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998WL4 ∴ Summary
Contact »
1998WL4  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.7655 3.054e-08 au
e 0.733171 1.363e-07
i 23.759 3.938e-05 deg
Ω 226.015 3.523e-05 deg
ω 41.701 7.517e-05 deg
M 224.629 3.238e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion 0.4711 au
Aphelion 3.0599 au
Asc. node-Earth separation -0.48299 au
Desc. node-Earth separation 0.81332 au
Earth MOID 0.21747 au
Orbital period 856.839 days
Date of orbit computation   Oct 1 16:42
Observational summary
Optical observations (Discarded) 56 (3)
Radar observations (Discarded) 0 (0)
Arc length 6647 days
Unobserved 658 days

More info »
Ephemeris at epoch 58439 MJD
Right Ascension 116.996 deg
Declination -3.68087 deg
V Magnitude 24.48 mag
Solar Elongation 112.2 deg
Galactic Latitude 10.82 deg
Rate 0.184 deg/day
Direction -160.059 deg

More info »





This Web Site has been visited 378737 times since 47

and this Page has been visited 3065 times since 2011/06/25