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AstDyS ∴ Objects ∴ 1998SS149 ∴ Summary
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(181836) 1998SS149  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.18787 2.485e-08 au
e 0.107182 4.805e-08
i 13.958 6.243e-06 deg
Ω 193.082 1.632e-05 deg
ω 140.776 3.215e-05 deg
M 196.771 2.676e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8462 au
Aphelion 3.5295 au
Asc. node-Earth separation 2.43682 au
Desc. node-Earth separation 1.91066 au
Earth MOID 1.85299 au
Orbital period 2078.97 days
Date of orbit computation  apr 23 20:27
Observational summary
Optical observations (Discarded) 811 (2)
Radar observations (Discarded) 0 (0)
Arc length 9316.01 days
Unobserved 35 days

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Ephemeris at epoch 60425 MJD
Right Ascension 156.92 deg
Declination 2.80168 deg
V Magnitude 20.82 mag
Solar Elongation -122.43 deg
Galactic Latitude 47.9 deg
Rate 0.07 deg/day
Direction 0.775 deg

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