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AstDyS ∴ Objects ∴ 2001UQ21 ∴ Summary
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(171999) 2001UQ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10251 2.951e-08 au
e 0.052433 6.438e-08
i 8.585 5.962e-06 deg
Ω 291.185 4.451e-05 deg
ω 24.633 7.522e-05 deg
M 93.991 6.223e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9398 au
Aphelion 3.2652 au
Asc. node-Earth separation 1.93676 au
Desc. node-Earth separation 2.26598 au
Earth MOID 1.92769 au
Orbital period 1996.03 days
Date of orbit computation  feb 22 02:27
Observational summary
Optical observations (Discarded) 542 (5)
Radar observations (Discarded) 0 (0)
Arc length 10359.1 days
Unobserved 86 days

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Ephemeris at epoch 60398 MJD
Right Ascension 40.4437 deg
Declination 21.7119 deg
V Magnitude 21.27 mag
Solar Elongation -36.65 deg
Galactic Latitude -34.35 deg
Rate 0.346 deg/day
Direction 76.368 deg

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