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AstDyS ∴ Objects ∴ 1990SS8 ∴ Summary
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(16496) 1990SS8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.97302 1.138e-08 au
e 0.097161 3.359e-08
i 10.509 3.834e-06 deg
Ω 163.345 2.047e-05 deg
ω 160.418 2.968e-05 deg
M 223.516 2.198e-05 deg

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Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6842 au
Aphelion 3.2619 au
Asc. node-Earth separation 2.25039 au
Desc. node-Earth separation 1.69041 au
Earth MOID 1.67496 au
Orbital period 1872.38 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 2326 (10)
Radar observations (Discarded) 0 (0)
Arc length 12183.1 days
Unobserved 88 days

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Ephemeris at epoch 60420 MJD
Right Ascension 174.637 deg
Declination 7.69701 deg
V Magnitude 18.59 mag
Solar Elongation -141.68 deg
Galactic Latitude 64 deg
Rate 0.12 deg/day
Direction -56.397 deg

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