AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998WK22 ∴ Summary
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(44489) 1998WK22  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.06309 1.796e-08 au
e 0.065924 3.301e-08
i 8.939 3.845e-06 deg
Ω 269.975 2.627e-05 deg
ω 168.372 5.007e-05 deg
M 242.229 4.012e-05 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8612 au
Aphelion 3.265 au
Asc. node-Earth separation 2.24398 au
Desc. node-Earth separation 1.88181 au
Earth MOID 1.87788 au
Orbital period 1958.12 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 1420 (6)
Radar observations (Discarded) 0 (0)
Arc length 8590.02 days
Unobserved 698 days

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Ephemeris at epoch 60425 MJD
Right Ascension 334.051 deg
Declination -4.33485 deg
V Magnitude 20.37 mag
Solar Elongation 60.77 deg
Galactic Latitude -46.55 deg
Rate 0.294 deg/day
Direction 61.799 deg

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