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AstDyS ∴ Objects ∴ 1990QT7 ∴ Summary
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(21042) 1990QT7  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.24243 1.58e-08 au
e 0.13075 3.133e-08
i 0.747 3.655e-06 deg
Ω 239.707 0.000273 deg
ω 191.929 0.0002737 deg
M 182.793 1.536e-05 deg

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Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8185 au
Aphelion 3.6664 au
Asc. node-Earth separation 2.64288 au
Desc. node-Earth separation 1.83834 au
Earth MOID 1.83346 au
Orbital period 2132.58 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 2609 (14)
Radar observations (Discarded) 0 (0)
Arc length 12015 days
Unobserved 283 days

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Ephemeris at epoch 60419 MJD
Right Ascension 270.18 deg
Declination -23.1856 deg
V Magnitude 19.55 mag
Solar Elongation 118.93 deg
Galactic Latitude 0 deg
Rate 0.004 deg/day
Direction 35.009 deg

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