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AstDyS ∴ Objects ∴ 2000QQ221 ∴ Summary
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(138621) 2000QQ221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.05821 1.85e-08 au
e 0.221046 3.707e-08
i 5.748 5.474e-06 deg
Ω 49.279 4.616e-05 deg
ω 243.035 4.793e-05 deg
M 162.261 1.283e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3822 au
Aphelion 3.7342 au
Asc. node-Earth separation 2.24324 au
Desc. node-Earth separation 1.63426 au
Earth MOID 1.37276 au
Orbital period 1953.44 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 766 (4)
Radar observations (Discarded) 0 (0)
Arc length 8555.01 days
Unobserved 105 days

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Ephemeris at epoch 60418 MJD
Right Ascension 88.9048 deg
Declination 27.626 deg
V Magnitude 21.96 mag
Solar Elongation -60.99 deg
Galactic Latitude 1.22 deg
Rate 0.221 deg/day
Direction 91.353 deg

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