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AstDyS ∴ Objects ∴ 1999WW4 ∴ Summary
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(20707) 1999WW4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.16788 1.458e-08 au
e 0.039767 3.107e-08
i 11.495 3.498e-06 deg
Ω 100.795 1.853e-05 deg
ω 184.156 5.296e-05 deg
M 265.666 5.003e-05 deg

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Other useful info
Absolute Magnitude (H)    12.6 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0419 au
Aphelion 3.2939 au
Asc. node-Earth separation 2.31084 au
Desc. node-Earth separation 2.02554 au
Earth MOID 2.02534 au
Orbital period 2059.45 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 3267 (5)
Radar observations (Discarded) 0 (0)
Arc length 12887.4 days
Unobserved 33 days

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Ephemeris at epoch 60425 MJD
Right Ascension 186.107 deg
Declination 14.6112 deg
V Magnitude 17.67 mag
Solar Elongation -141.75 deg
Galactic Latitude 75.99 deg
Rate 0.127 deg/day
Direction -89.81 deg

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