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AstDyS ∴ Objects ∴ 1998WX21 ∴ Summary
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(152736) 1998WX21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26137 9.09e-09 au
e 0.127889 4.993e-08
i 3.563 4.901e-06 deg
Ω 54.459 8.206e-05 deg
ω 315.39 8.439e-05 deg
M 201.371 2.123e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9722 au
Aphelion 2.5506 au
Asc. node-Earth separation 1.05059 au
Desc. node-Earth separation 1.43643 au
Earth MOID 0.97369 au
Orbital period 1242.1 days
Date of orbit computation  apr 23 20:20
Observational summary
Optical observations (Discarded) 544 (2)
Radar observations (Discarded) 0 (0)
Arc length 11852.2 days
Unobserved 39 days

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Ephemeris at epoch 60426 MJD
Right Ascension 209.065 deg
Declination -9.54292 deg
V Magnitude 19.96 mag
Solar Elongation -174.05 deg
Galactic Latitude 50.1 deg
Rate 0.262 deg/day
Direction -74.746 deg

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