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AstDyS ∴ Objects ∴ 2001QD221 ∴ Summary
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(317023) 2001QD221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.99692 2.617e-08 au
e 0.109381 5.807e-08
i 10.977 6.685e-06 deg
Ω 174.433 2.247e-05 deg
ω 155.092 3.749e-05 deg
M 119.044 2.667e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6691 au
Aphelion 3.3247 au
Asc. node-Earth separation 2.29286 au
Desc. node-Earth separation 1.68932 au
Earth MOID 1.66326 au
Orbital period 1895 days
Date of orbit computation  feb 22 02:57
Observational summary
Optical observations (Discarded) 633 (1)
Radar observations (Discarded) 0 (0)
Arc length 8649.12 days
Unobserved 106 days

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Ephemeris at epoch 60418 MJD
Right Ascension 86.2698 deg
Declination 14.1076 deg
V Magnitude 21.71 mag
Solar Elongation -58.68 deg
Galactic Latitude -7.78 deg
Rate 0.288 deg/day
Direction 80.629 deg

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