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AstDyS ∴ Objects ∴ 1999GD18 ∴ Summary
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(16038) 1999GD18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.02075 1.303e-08 au
e 0.082165 3.126e-08
i 11.532 3.566e-06 deg
Ω 49.492 1.513e-05 deg
ω 21.269 2.487e-05 deg
M 15.407 2.095e-05 deg

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Other useful info
Absolute Magnitude (H)    12.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7726 au
Aphelion 3.2689 au
Asc. node-Earth separation 1.79789 au
Desc. node-Earth separation 2.23924 au
Earth MOID 1.78973 au
Orbital period 1917.65 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 4667 (531)
Radar observations (Discarded) 0 (0)
Arc length 23127.4 days
Unobserved 33 days

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Ephemeris at epoch 60425 MJD
Right Ascension 77.5757 deg
Declination 29.5958 deg
V Magnitude 18.22 mag
Solar Elongation -44.59 deg
Galactic Latitude -6.05 deg
Rate 0.374 deg/day
Direction 83.911 deg

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