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AstDyS ∴ Objects ∴ 1998WQ39 ∴ Summary
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(508773) 1998WQ39  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.40348 2.017e-08 au
e 0.103962 5.512e-08
i 7.188 6.151e-06 deg
Ω 57.764 6.789e-05 deg
ω 359.291 9.185e-05 deg
M 287.447 6.349e-05 deg

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Other useful info
Absolute Magnitude (H)    18.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1536 au
Aphelion 2.6534 au
Asc. node-Earth separation 1.16631 au
Desc. node-Earth separation 1.6416 au
Earth MOID 1.16583 au
Orbital period 1361.01 days
Date of orbit computation  apr 23 21:38
Observational summary
Optical observations (Discarded) 140 (1)
Radar observations (Discarded) 0 (0)
Arc length 8517.15 days
Unobserved 776 days

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Ephemeris at epoch 60426 MJD
Right Ascension 358.726 deg
Declination -6.47274 deg
V Magnitude 23.37 mag
Solar Elongation 39.98 deg
Galactic Latitude -65.36 deg
Rate 0.469 deg/day
Direction 67.324 deg

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