NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998FW4 ∴ Summary
Contact »
(152664) 1998FW4  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 2.52808 4.542e-09 au
e 0.714342 9.958e-09
i 3.421 6.92e-06 deg
Ω 353.734 1.773e-05 deg
ω 85.342 1.94e-05 deg
M 280.46 1.187e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    19.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7222 au
Aphelion distance 4.334 au
Asc. node-Earth separation 0.16426 au
Desc. node-Earth separation 0.31897 au
Earth MOID 0.01504 au
Orbital period 1468.2 days
Date of orbit computation   Mar 19 08:39
Observational summary
Optical observations (Discarded) 466 (3)
Radar observations (Discarded) 18 (0)
Arc length 8571 days
Unobserved 1391 days

More info »
Ephemeris
(Epoch 59383 MJD)
Right Ascension 347.613 deg
Declination -8.25348 deg
V Magnitude 23.46 mag
Solar Elongation 101.3 deg
Galactic Latitude -59.55 deg
Rate 0.346 deg/day
Direction 68.106 deg

More info »