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AstDyS ∴ Objects ∴ 1998WT39 ∴ Summary
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(157865) 1998WT39  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.08341 2.321e-08 au
e 0.065075 4.901e-08
i 11.697 5.619e-06 deg
Ω 59.966 2.482e-05 deg
ω 263.115 5.342e-05 deg
M 331.217 4.923e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8828 au
Aphelion 3.2841 au
Asc. node-Earth separation 2.10755 au
Desc. node-Earth separation 2.03446 au
Earth MOID 1.90066 au
Orbital period 1977.63 days
Date of orbit computation  apr 23 20:22
Observational summary
Optical observations (Discarded) 687 (1)
Radar observations (Discarded) 0 (0)
Arc length 8983.94 days
Unobserved 306 days

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Ephemeris at epoch 60425 MJD
Right Ascension 320.797 deg
Declination -25.4409 deg
V Magnitude 20.54 mag
Solar Elongation 79.88 deg
Galactic Latitude -43.63 deg
Rate 0.268 deg/day
Direction 86.308 deg

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