NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998FW4 ∴ Summary
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(152664) 1998FW4  ▹ 
SUMMARY
Keplerian elements at epoch
58600.0 MJD
Value 1-σ variation Units
a 2.51842 1.308e-09 au
e 0.720782 1.14e-08
i 3.438 6.583e-06 deg
Ω 356.768 1.524e-05 deg
ω 82.214 1.65e-05 deg
M 133.746 3.132e-07 deg

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Other useful info
Absolute Magnitude (H)    19.7 mag
Slope parameter (G)    0.15 mag
Perihelion 0.7032 au
Aphelion 4.3337 au
Asc. node-Earth separation 0.09751 au
Desc. node-Earth separation 0.3465 au
Earth MOID 0.00929 au
Orbital period 1459.79 days
Date of orbit computation   May 25 10:41
Observational summary
Optical observations (Discarded) 466 (7)
Radar observations (Discarded) 18 (0)
Arc length 8571 days
Unobserved 691 days

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Ephemeris at epoch 58683 MJD
Right Ascension 238.76 deg
Declination -24.3902 deg
V Magnitude 26.28 mag
Solar Elongation -125.83 deg
Galactic Latitude 22.07 deg
Rate 0.085 deg/day
Direction -69.037 deg

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