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AstDyS ∴ Objects ∴ 1998WP22 ∴ Summary
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(28189) 1998WP22  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6146 7.984e-09 au
e 0.204463 2.627e-08
i 3.232 3.847e-06 deg
Ω 222.589 5.102e-05 deg
ω 286.089 5.2e-05 deg
M 297.796 1.035e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.08 au
Aphelion 3.1492 au
Asc. node-Earth separation 1.36322 au
Desc. node-Earth separation 1.6645 au
Earth MOID 1.09457 au
Orbital period 1544.21 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 2430 (15)
Radar observations (Discarded) 0 (0)
Arc length 11076.8 days
Unobserved 103 days

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Ephemeris at epoch 60427 MJD
Right Ascension 58.9663 deg
Declination 19.2421 deg
V Magnitude 19.67 mag
Solar Elongation -24 deg
Galactic Latitude -25.61 deg
Rate 0.458 deg/day
Direction 79.137 deg

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