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AstDyS ∴ Objects ∴ 2001QR231 ∴ Summary
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(109498) 2001QR231  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.07097 1.52e-08 au
e 0.194428 3.18e-08
i 15.856 4.491e-06 deg
Ω 191.602 1.345e-05 deg
ω 274.253 1.815e-05 deg
M 323.21 1.294e-05 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4739 au
Aphelion 3.6681 au
Asc. node-Earth separation 1.91362 au
Desc. node-Earth separation 1.99863 au
Earth MOID 1.55143 au
Orbital period 1965.68 days
Date of orbit computation  apr 23 20:11
Observational summary
Optical observations (Discarded) 1922 (95)
Radar observations (Discarded) 0 (0)
Arc length 8982.59 days
Unobserved 132 days

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Ephemeris at epoch 60426 MJD
Right Ascension 51.6493 deg
Declination 9.97858 deg
V Magnitude 19.52 mag
Solar Elongation -18 deg
Galactic Latitude -37.17 deg
Rate 0.441 deg/day
Direction 78.702 deg

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