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AstDyS ∴ Objects ∴ 1990QH9 ∴ Summary
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(52289) 1990QH9  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.39174 9.408e-09 au
e 0.202963 5.157e-08
i 3.075 4.434e-06 deg
Ω 115.212 9.448e-05 deg
ω 235.256 9.492e-05 deg
M 206.097 9.96e-06 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9063 au
Aphelion 2.8772 au
Asc. node-Earth separation 1.60797 au
Desc. node-Earth separation 1.03867 au
Earth MOID 0.9015 au
Orbital period 1351.04 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 963 (8)
Radar observations (Discarded) 0 (0)
Arc length 10077.1 days
Unobserved 368 days

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Ephemeris at epoch 58565 MJD
Right Ascension 238.18 deg
Declination -16.1608 deg
V Magnitude 19.88 mag
Solar Elongation 122.23 deg
Galactic Latitude 28.3 deg
Rate 0.034 deg/day
Direction 66.454 deg

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