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AstDyS ∴ Objects ∴ 1998QN84 ∴ Summary
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(157844) 1998QN84  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74986 8.716e-09 au
e 0.320492 3.856e-08
i 7.726 4.999e-06 deg
Ω 241.538 3.019e-05 deg
ω 96.668 3.152e-05 deg
M 219.867 7.857e-06 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8686 au
Aphelion 3.6312 au
Asc. node-Earth separation 1.54984 au
Desc. node-Earth separation 1.39268 au
Earth MOID 0.87894 au
Orbital period 1665.58 days
Date of orbit computation  apr 23 20:22
Observational summary
Optical observations (Discarded) 1207 (5)
Radar observations (Discarded) 0 (0)
Arc length 9343.05 days
Unobserved 36 days

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Ephemeris at epoch 60425 MJD
Right Ascension 169.658 deg
Declination -4.82019 deg
V Magnitude 20.58 mag
Solar Elongation -136.77 deg
Galactic Latitude 50.97 deg
Rate 0.124 deg/day
Direction -46.85 deg

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