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AstDyS ∴ Objects ∴ 1998SN149 ∴ Summary
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(145815) 1998SN149  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.45091 7.847e-09 au
e 0.234694 4.743e-08
i 7.039 6.126e-06 deg
Ω 353.229 2.832e-05 deg
ω 46.355 3.149e-05 deg
M 214.713 1.124e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8757 au
Aphelion 3.0261 au
Asc. node-Earth separation 0.98822 au
Desc. node-Earth separation 1.76961 au
Earth MOID 0.89099 au
Orbital period 1401.49 days
Date of orbit computation  apr 23 20:19
Observational summary
Optical observations (Discarded) 499 (6)
Radar observations (Discarded) 0 (0)
Arc length 10452.2 days
Unobserved 395 days

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Ephemeris at epoch 60426 MJD
Right Ascension 258.879 deg
Declination -32.3531 deg
V Magnitude 21.8 mag
Solar Elongation 134.67 deg
Galactic Latitude 3.53 deg
Rate 0.097 deg/day
Direction -118.799 deg

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