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AstDyS ∴ Objects ∴ 1998QS28 ∴ Summary
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(85658) 1998QS28  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75234 1.346e-08 au
e 0.205454 6.196e-08
i 8.829 5.34e-06 deg
Ω 301.277 4.104e-05 deg
ω 20.499 4.322e-05 deg
M 224.332 1.382e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1869 au
Aphelion 3.3178 au
Asc. node-Earth separation 1.195 au
Desc. node-Earth separation 2.28089 au
Earth MOID 1.17614 au
Orbital period 1667.83 days
Date of orbit computation  feb 22 02:08
Observational summary
Optical observations (Discarded) 558 (0)
Radar observations (Discarded) 0 (0)
Arc length 9314.9 days
Unobserved 92 days

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Ephemeris at epoch 60423 MJD
Right Ascension 159.045 deg
Declination -1.20877 deg
V Magnitude 21.06 mag
Solar Elongation -127.51 deg
Galactic Latitude 46.86 deg
Rate 0.065 deg/day
Direction -47.587 deg

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