AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998FB ∴ Summary
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(159381) 1998FB  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.58625 2.181e-08 au
e 0.046263 6.937e-08
i 5.351 7.073e-06 deg
Ω 45.847 6.677e-05 deg
ω 158.748 9.633e-05 deg
M 303.238 6.919e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4666 au
Aphelion 2.7059 au
Asc. node-Earth separation 1.70611 au
Desc. node-Earth separation 1.46346 au
Earth MOID 1.46077 au
Orbital period 1519.17 days
Date of orbit computation  Oct 31 06:37
Observational summary
Optical observations (Discarded) 350 (2)
Radar observations (Discarded) 0 (0)
Arc length 7241.86 days
Unobserved 455 days

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Ephemeris at epoch 58568 MJD
Right Ascension 188.731 deg
Declination 2.47326 deg
V Magnitude 18.91 mag
Solar Elongation 173.84 deg
Galactic Latitude 65.03 deg
Rate 0.237 deg/day
Direction -73.463 deg

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