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AstDyS ∴ Objects ∴ 1990QA9 ∴ Summary
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(26102) 1990QA9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.15783 1.47e-08 au
e 0.252306 3.178e-08
i 2.211 3.712e-06 deg
Ω 72.966 0.0001007 deg
ω 237.798 0.000101 deg
M 21.119 1.021e-05 deg

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Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3611 au
Aphelion 3.9546 au
Asc. node-Earth separation 2.42984 au
Desc. node-Earth separation 1.59281 au
Earth MOID 1.34743 au
Orbital period 2049.66 days
Date of orbit computation  apr 23 19:51
Observational summary
Optical observations (Discarded) 2173 (12)
Radar observations (Discarded) 0 (0)
Arc length 12133.8 days
Unobserved 171 days

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Ephemeris at epoch 60426 MJD
Right Ascension 5.61392 deg
Declination 0.64332 deg
V Magnitude 18.93 mag
Solar Elongation 30.55 deg
Galactic Latitude -61.37 deg
Rate 0.452 deg/day
Direction 66.902 deg

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