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AstDyS ∴ Objects ∴ 2008JM18 ∴ Summary
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(189397) 2008JM18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.49237 2.168e-08 au
e 0.238583 8.558e-08
i 4.526 7.288e-06 deg
Ω 163.856 0.0001134 deg
ω 173.074 0.0001167 deg
M 298.906 3.436e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8977 au
Aphelion 3.087 au
Asc. node-Earth separation 2.08854 au
Desc. node-Earth separation 0.89297 au
Earth MOID 0.88838 au
Orbital period 1437.2 days
Date of orbit computation  feb 22 02:30
Observational summary
Optical observations (Discarded) 208 (5)
Radar observations (Discarded) 0 (0)
Arc length 10769 days
Unobserved 369 days

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Ephemeris at epoch 60420 MJD
Right Ascension 279.395 deg
Declination -17.1374 deg
V Magnitude 20.94 mag
Solar Elongation 110.93 deg
Galactic Latitude -4.76 deg
Rate 0.196 deg/day
Direction 74.339 deg

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