NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998FW4 ∴ Summary
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(152664) 1998FW4  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 2.51179 1.748e-10 au
e 0.72146 1.131e-08
i 3.469 6.883e-06 deg
Ω 357.758 1.498e-05 deg
ω 81.036 1.621e-05 deg
M 296.316 1.343e-07 deg

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Other useful info
Absolute Magnitude (H)    19.7 mag
Slope parameter (G)    0.15 mag
Perihelion 0.6996 au
Aphelion 4.324 au
Asc. node-Earth separation 0.07947 au
Desc. node-Earth separation 0.36167 au
Earth MOID 0.00775 au
Orbital period 1454.03 days
Date of orbit computation   Nov 18 11:25
Observational summary
Optical observations (Discarded) 452 (6)
Radar observations (Discarded) 18 (0)
Arc length 7351 days
Unobserved 1069 days

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Ephemeris at epoch 57840 MJD
Right Ascension 319.492 deg
Declination -18.331 deg
V Magnitude 25.21 mag
Solar Elongation 51.06 deg
Galactic Latitude -40.35 deg
Rate 0.36 deg/day
Direction 72.912 deg

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