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AstDyS ∴ Objects ∴ 1998SB99 ∴ Summary
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(185723) 1998SB99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39409 1.088e-08 au
e 0.196169 5.905e-08
i 1.534 4.087e-06 deg
Ω 217.08 0.000222 deg
ω 130.741 0.0002225 deg
M 332.06 1.283e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9244 au
Aphelion 2.8637 au
Asc. node-Earth separation 1.63243 au
Desc. node-Earth separation 1.04903 au
Earth MOID 0.91812 au
Orbital period 1353.04 days
Date of orbit computation  feb 22 02:29
Observational summary
Optical observations (Discarded) 554 (7)
Radar observations (Discarded) 0 (0)
Arc length 9042.91 days
Unobserved 282 days

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Ephemeris at epoch 60398 MJD
Right Ascension 327.47 deg
Declination -11.8771 deg
V Magnitude 21.46 mag
Solar Elongation 42.86 deg
Galactic Latitude -44.87 deg
Rate 0.558 deg/day
Direction 70.086 deg

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