AstDyS-2

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AstDyS ∴ Objects ∴ 1998DS9 ∴ Summary
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(16896) 1998DS9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.3642 6.827e-09 au
e 0.192223 2.527e-08
i 24.317 2.341e-06 deg
Ω 158.592 7.299e-06 deg
ω 144.037 1.07e-05 deg
M 337.205 8.653e-06 deg

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Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9097 au
Aphelion 2.8187 au
Asc. node-Earth separation 1.70624 au
Desc. node-Earth separation 0.96149 au
Earth MOID 0.9295 au
Orbital period 1327.77 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 5059 (169)
Radar observations (Discarded) 0 (0)
Arc length 26620.2 days
Unobserved 60 days

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Ephemeris at epoch 60426 MJD
Right Ascension 310.907 deg
Declination 5.05817 deg
V Magnitude 17.52 mag
Solar Elongation 81.75 deg
Galactic Latitude -22.13 deg
Rate 0.436 deg/day
Direction 70.673 deg

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