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AstDyS ∴ Objects ∴ 1999WH16 ∴ Summary
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(357019) 1999WH16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.55241 2.179e-08 au
e 0.178759 7.05e-08
i 3.453 1.001e-05 deg
Ω 220.296 0.0001748 deg
ω 200.939 0.0001803 deg
M 342.945 4.99e-05 deg

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Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0961 au
Aphelion 3.0087 au
Asc. node-Earth separation 1.95868 au
Desc. node-Earth separation 1.12592 au
Earth MOID 1.10962 au
Orbital period 1489.44 days
Date of orbit computation  apr 23 21:05
Observational summary
Optical observations (Discarded) 144 (0)
Radar observations (Discarded) 0 (0)
Arc length 8731.96 days
Unobserved 197 days

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Ephemeris at epoch 60425 MJD
Right Ascension 39.5313 deg
Declination 15.2147 deg
V Magnitude 22.23 mag
Solar Elongation -6.96 deg
Galactic Latitude -40.37 deg
Rate 0.548 deg/day
Direction 73.609 deg

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