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AstDyS ∴ Objects ∴ 2001QR255 ∴ Summary
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(205490) 2001QR255  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10946 2.498e-08 au
e 0.14011 5.139e-08
i 11.712 5.874e-06 deg
Ω 182.754 2.253e-05 deg
ω 222.844 3.094e-05 deg
M 344.849 2.046e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6738 au
Aphelion 3.5451 au
Asc. node-Earth separation 2.40076 au
Desc. node-Earth separation 1.76235 au
Earth MOID 1.69532 au
Orbital period 2002.75 days
Date of orbit computation  apr 23 20:32
Observational summary
Optical observations (Discarded) 785 (104)
Radar observations (Discarded) 0 (0)
Arc length 8166.01 days
Unobserved 139 days

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Ephemeris at epoch 60427 MJD
Right Ascension 32.069 deg
Declination 8.58312 deg
V Magnitude 20.48 mag
Solar Elongation 5.77 deg
Galactic Latitude -49.73 deg
Rate 0.438 deg/day
Direction 74.389 deg

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