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AstDyS ∴ Objects ∴ 1999RQ171 ∴ Summary
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(129866) 1999RQ171  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6422 1.606e-08 au
e 0.209698 4.938e-08
i 12.964 5.363e-06 deg
Ω 160.674 2.104e-05 deg
ω 174.769 2.423e-05 deg
M 267.318 1.395e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0881 au
Aphelion 3.1963 au
Asc. node-Earth separation 2.2021 au
Desc. node-Earth separation 1.08138 au
Earth MOID 1.07893 au
Orbital period 1568.72 days
Date of orbit computation  apr 23 20:15
Observational summary
Optical observations (Discarded) 666 (3)
Radar observations (Discarded) 0 (0)
Arc length 10972.4 days
Unobserved 381 days

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Ephemeris at epoch 60426 MJD
Right Ascension 231.982 deg
Declination -0.10526 deg
V Magnitude 19.67 mag
Solar Elongation 157.41 deg
Galactic Latitude 43.6 deg
Rate 0.22 deg/day
Direction -55.377 deg

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