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AstDyS ∴ Objects ∴ 1998DQ28 ∴ Summary
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(91021) 1998DQ28  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.64923 1.132e-08 au
e 0.172133 3.45e-08
i 10.609 5.219e-06 deg
Ω 9.334 1.823e-05 deg
ω 300.91 2.401e-05 deg
M 255.926 1.588e-05 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1932 au
Aphelion 3.1052 au
Asc. node-Earth separation 1.36173 au
Desc. node-Earth separation 1.82151 au
Earth MOID 1.20152 au
Orbital period 1574.99 days
Date of orbit computation  apr 23 20:06
Observational summary
Optical observations (Discarded) 1765 (5)
Radar observations (Discarded) 0 (0)
Arc length 9520 days
Unobserved 34 days

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Ephemeris at epoch 60426 MJD
Right Ascension 181.119 deg
Declination -1.71163 deg
V Magnitude 18.76 mag
Solar Elongation -145.77 deg
Galactic Latitude 59.02 deg
Rate 0.162 deg/day
Direction -84.845 deg

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