NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998FW4 ∴ Summary
Contact »
(152664) 1998FW4  ▹ 
SUMMARY
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 2.5251 1.668e-09 au
e 0.714319 6.908e-09
i 3.422 3.676e-06 deg
Ω 353.597 1.164e-05 deg
ω 85.475 1.125e-05 deg
M 264.002 8.849e-07 deg

More info »
Other useful info
Absolute Magnitude (H)    19.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7214 au
Aphelion distance 4.3288 au
Asc. node-Earth separation 0.16523 au
Desc. node-Earth separation 0.3184 au
Earth MOID 0.0151 au
Orbital period 1465.6 days
Date of orbit computation   Jul 29 10:56
Observational summary
Optical observations (Discarded) 578 (3)
Radar observations (Discarded) 18 (0)
Arc length 10194 days
Unobserved 946 days

More info »
Ephemeris
(Epoch 60561 MJD)
Right Ascension 262.336 deg
Declination -26.8173 deg
V Magnitude 26.14 mag
Solar Elongation -97.63 deg
Galactic Latitude 4.17 deg
Rate 0.035 deg/day
Direction 64.183 deg

More info »