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AstDyS ∴ Objects ∴ 1998QH104 ∴ Summary
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(189435) 1998QH104  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28484 4.931e-09 au
e 0.268272 3.72e-08
i 21.143 2.942e-06 deg
Ω 359.48 1.067e-05 deg
ω 77.885 1.557e-05 deg
M 91.168 6.861e-06 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6719 au
Aphelion 2.8978 au
Asc. node-Earth separation 1.00436 au
Desc. node-Earth separation 1.25116 au
Earth MOID 0.81016 au
Orbital period 1261.49 days
Date of orbit computation  apr 23 20:29
Observational summary
Optical observations (Discarded) 2331 (124)
Radar observations (Discarded) 0 (0)
Arc length 9338.06 days
Unobserved 35 days

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Ephemeris at epoch 60426 MJD
Right Ascension 186.808 deg
Declination -17.89 deg
V Magnitude 19.19 mag
Solar Elongation -153.85 deg
Galactic Latitude 44.6 deg
Rate 0.24 deg/day
Direction -82.889 deg

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