AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998FW4 ∴ Summary
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(152664) 1998FW4  ▹ 
SUMMARY

Warning: This object is a Near Earth Asteroid. You can have more detailed information looking at
its home page on the NEODyS web site

Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.52541 2.04e-09 au
e 0.714232 7.466e-09
i 3.422 4.312e-06 deg
Ω 353.62 1.251e-05 deg
ω 85.442 1.268e-05 deg
M 214.904 1.07e-06 deg

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Other useful info
Absolute Magnitude (H)    19.7 mag
Slope parameter (G)    0.15 mag
Perihelion 0.7217 au
Aphelion 4.3291 au
Asc. node-Earth separation 0.16592 au
Desc. node-Earth separation 0.31754 au
Earth MOID 0.01518 au
Orbital period 1465.87 days
Date of orbit computation  apr 23 20:20
Observational summary
Optical observations (Discarded) 578 (7)
Radar observations (Discarded) 18 (0)
Arc length 10194.4 days
Unobserved 809 days

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Ephemeris at epoch 60425 MJD
Right Ascension 283.371 deg
Declination -26.7546 deg
V Magnitude 26.35 mag
Solar Elongation 112.95 deg
Galactic Latitude -12.26 deg
Rate 0.028 deg/day
Direction -128.066 deg

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