NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998FW4 ∴ Summary
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(152664) 1998FW4  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.51411 3.494e-10 au
e 0.721435 1.116e-08
i 3.462 6.626e-06 deg
Ω 357.638 1.461e-05 deg
ω 81.209 1.576e-05 deg
M 84.73 1.588e-07 deg

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Other useful info
Absolute Magnitude (H)    19.7 mag
Slope parameter (G)    0.15 mag
Perihelion 0.7003 au
Aphelion 4.3279 au
Asc. node-Earth separation 0.08165 au
Desc. node-Earth separation 0.35791 au
Earth MOID 0.00793 au
Orbital period 1456.05 days
Date of orbit computation   Oct 1 16:33
Observational summary
Optical observations (Discarded) 466 (7)
Radar observations (Discarded) 18 (0)
Arc length 8571 days
Unobserved 443 days

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Ephemeris at epoch 58435 MJD
Right Ascension 231.739 deg
Declination -21.1848 deg
V Magnitude 25.93 mag
Solar Elongation -4.97 deg
Galactic Latitude 28.77 deg
Rate 0.284 deg/day
Direction 104.715 deg

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