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AstDyS ∴ Objects ∴ 1990QQ1 ∴ Summary
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(7411) 1990QQ1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13186 1.41e-08 au
e 0.240564 2.851e-08
i 15.468 5.336e-06 deg
Ω 340.871 1.038e-05 deg
ω 93.56 1.732e-05 deg
M 311.622 1.168e-05 deg

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Other useful info
Absolute Magnitude (H)    12.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3784 au
Aphelion 3.8853 au
Asc. node-Earth separation 1.9871 au
Desc. node-Earth separation 1.91655 au
Earth MOID 1.45332 au
Orbital period 2024.43 days
Date of orbit computation  apr 23 19:47
Observational summary
Optical observations (Discarded) 3468 (165)
Radar observations (Discarded) 0 (0)
Arc length 16171.3 days
Unobserved 114 days

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Ephemeris at epoch 60426 MJD
Right Ascension 11.1112 deg
Declination 10.2777 deg
V Magnitude 18.42 mag
Solar Elongation 22.24 deg
Galactic Latitude -52.56 deg
Rate 0.429 deg/day
Direction 60.614 deg

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