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AstDyS ∴ Objects ∴ 2001QR164 ∴ Summary
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(77817) 2001QR164  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09889 1.909e-08 au
e 0.171832 5.778e-08
i 16.281 6.266e-06 deg
Ω 341.722 1.549e-05 deg
ω 343.596 2.054e-05 deg
M 46.52 1.601e-05 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5664 au
Aphelion 3.6314 au
Asc. node-Earth separation 1.57384 au
Desc. node-Earth separation 2.61004 au
Earth MOID 1.55928 au
Orbital period 1992.54 days
Date of orbit computation  apr 23 20:02
Observational summary
Optical observations (Discarded) 1223 (14)
Radar observations (Discarded) 0 (0)
Arc length 9090.77 days
Unobserved 100 days

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Ephemeris at epoch 60425 MJD
Right Ascension 27.5771 deg
Declination 21.4331 deg
V Magnitude 19.81 mag
Solar Elongation 9.58 deg
Galactic Latitude -39.39 deg
Rate 0.413 deg/day
Direction 64.947 deg

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