AstDyS-2

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AstDyS ∴ Objects ∴ 1989SQ ∴ Summary
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(8487) 1989SQ  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36582 5.991e-09 au
e 0.231552 2.967e-08
i 4.253 3.58e-06 deg
Ω 301.596 4.619e-05 deg
ω 107.947 4.696e-05 deg
M 146.537 8.188e-06 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.818 au
Aphelion 2.9136 au
Asc. node-Earth separation 1.39491 au
Desc. node-Earth separation 1.10659 au
Earth MOID 0.83415 au
Orbital period 1329.14 days
Date of orbit computation  feb 22 01:51
Observational summary
Optical observations (Discarded) 2754 (27)
Radar observations (Discarded) 0 (0)
Arc length 25053.5 days
Unobserved 114 days

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Ephemeris at epoch 60419 MJD
Right Ascension 207.772 deg
Declination -18.4038 deg
V Magnitude 17.89 mag
Solar Elongation 172.71 deg
Galactic Latitude 42.23 deg
Rate 0.249 deg/day
Direction -69.906 deg

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