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AstDyS ∴ Objects ∴ 1998QR71 ∴ Summary
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(40146) 1998QR71  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.17503 1.643e-08 au
e 0.086022 4.446e-08
i 9.355 4.098e-06 deg
Ω 265.9 2.853e-05 deg
ω 128.805 3.909e-05 deg
M 145.933 2.497e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9019 au
Aphelion 3.4482 au
Asc. node-Earth separation 2.31501 au
Desc. node-Earth separation 2.00714 au
Earth MOID 1.9212 au
Orbital period 2066.43 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1662 (92)
Radar observations (Discarded) 0 (0)
Arc length 9281.16 days
Unobserved 71 days

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Ephemeris at epoch 60397 MJD
Right Ascension 178.841 deg
Declination -13.6981 deg
V Magnitude 18.82 mag
Solar Elongation -166.66 deg
Galactic Latitude 46.97 deg
Rate 0.195 deg/day
Direction -63.339 deg

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