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AstDyS ∴ Objects ∴ 1998SD148 ∴ Summary
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(118299) 1998SD148  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.3875 1.18e-08 au
e 0.164046 5.498e-08
i 3.611 6.547e-06 deg
Ω 276.486 8.726e-05 deg
ω 169.314 9.157e-05 deg
M 89.572 2.332e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9958 au
Aphelion 2.7792 au
Asc. node-Earth separation 1.75198 au
Desc. node-Earth separation 1.01659 au
Earth MOID 1.01131 au
Orbital period 1347.45 days
Date of orbit computation  Oct 31 06:10
Observational summary
Optical observations (Discarded) 450 (5)
Radar observations (Discarded) 0 (0)
Arc length 8104.95 days
Unobserved 351 days

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Ephemeris at epoch 58505 MJD
Right Ascension 235.261 deg
Declination -22.4386 deg
V Magnitude 21.77 mag
Solar Elongation 63.25 deg
Galactic Latitude 25.68 deg
Rate 0.334 deg/day
Direction 104.001 deg

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