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AstDyS ∴ Objects ∴ 1998MS18 ∴ Summary
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(40083) 1998MS18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66848 1.232e-08 au
e 0.065443 3.23e-08
i 9.712 4.158e-06 deg
Ω 162.662 2.205e-05 deg
ω 98.774 4.533e-05 deg
M 328.247 4.287e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4938 au
Aphelion 2.8431 au
Asc. node-Earth separation 1.69271 au
Desc. node-Earth separation 1.62303 au
Earth MOID 1.50131 au
Orbital period 1592.19 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1845 (7)
Radar observations (Discarded) 0 (0)
Arc length 9432.21 days
Unobserved 47 days

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Ephemeris at epoch 60437 MJD
Right Ascension 241.023 deg
Declination -5.28771 deg
V Magnitude 18.21 mag
Solar Elongation 159.85 deg
Galactic Latitude 33.3 deg
Rate 0.208 deg/day
Direction -63.574 deg

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