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AstDyS ∴ Objects ∴ 1999JM18 ∴ Summary
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(38102) 1999JM18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.25379 7.827e-09 au
e 0.119938 3.633e-08
i 3.929 4.987e-06 deg
Ω 4.269 5.223e-05 deg
ω 237.157 5.627e-05 deg
M 109.771 2.168e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9835 au
Aphelion 2.5241 au
Asc. node-Earth separation 1.37425 au
Desc. node-Earth separation 1.0886 au
Earth MOID 0.9743 au
Orbital period 1235.86 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1186 (4)
Radar observations (Discarded) 0 (0)
Arc length 11366.1 days
Unobserved 339 days

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Ephemeris at epoch 60426 MJD
Right Ascension 16.1615 deg
Declination 7.19165 deg
V Magnitude 20.9 mag
Solar Elongation 18.28 deg
Galactic Latitude -55.53 deg
Rate 0.459 deg/day
Direction 65.937 deg

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