AstDyS-2

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AstDyS ∴ Objects ∴ 1999OW2 ∴ Summary
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(20490) 1999OW2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6142 9.153e-09 au
e 0.152941 3.091e-08
i 21.206 3.472e-06 deg
Ω 313.067 1.025e-05 deg
ω 101.415 1.795e-05 deg
M 261.868 1.328e-05 deg

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Other useful info
Absolute Magnitude (H)    13.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2144 au
Aphelion 3.014 au
Asc. node-Earth separation 1.61855 au
Desc. node-Earth separation 1.49305 au
Earth MOID 1.33114 au
Orbital period 1543.85 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 3046 (227)
Radar observations (Discarded) 0 (0)
Arc length 16864.2 days
Unobserved 229 days

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Ephemeris at epoch 60431 MJD
Right Ascension 330.893 deg
Declination -14.382 deg
V Magnitude 18.42 mag
Solar Elongation 72.91 deg
Galactic Latitude -48.96 deg
Rate 0.308 deg/day
Direction 57.46 deg

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