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AstDyS ∴ Objects ∴ 1999CH18 ∴ Summary
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(101623) 1999CH18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38488 8.867e-09 au
e 0.077295 4.473e-08
i 13.816 3.567e-06 deg
Ω 343.75 1.496e-05 deg
ω 138.048 3.247e-05 deg
M 303.874 2.545e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2005 au
Aphelion 2.5692 au
Asc. node-Earth separation 1.50777 au
Desc. node-Earth separation 1.25035 au
Earth MOID 1.23039 au
Orbital period 1345.24 days
Date of orbit computation  apr 23 20:09
Observational summary
Optical observations (Discarded) 2135 (3)
Radar observations (Discarded) 0 (0)
Arc length 9122.89 days
Unobserved 103 days

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Ephemeris at epoch 60425 MJD
Right Ascension 50.714 deg
Declination 28.6385 deg
V Magnitude 19.49 mag
Solar Elongation -22.82 deg
Galactic Latitude -23.47 deg
Rate 0.493 deg/day
Direction 75.987 deg

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