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AstDyS ∴ Objects ∴ 1998SD49 ∴ Summary
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(49149) 1998SD49  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.41668 8.311e-09 au
e 0.206773 4.904e-08
i 2.954 5.044e-06 deg
Ω 171.906 8.076e-05 deg
ω 194.716 8.143e-05 deg
M 280.146 1.131e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.917 au
Aphelion 2.9164 au
Asc. node-Earth separation 1.89803 au
Desc. node-Earth separation 0.92261 au
Earth MOID 0.91565 au
Orbital period 1372.23 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 982 (3)
Radar observations (Discarded) 0 (0)
Arc length 10053.8 days
Unobserved 319 days

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Ephemeris at epoch 60425 MJD
Right Ascension 295.416 deg
Declination -17.8062 deg
V Magnitude 20.35 mag
Solar Elongation 100.76 deg
Galactic Latitude -18.88 deg
Rate 0.235 deg/day
Direction 75.267 deg

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