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AstDyS ∴ Objects ∴ 2001QR139 ∴ Summary
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(173714) 2001QR139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13866 1.624e-08 au
e 0.34489 4.347e-08
i 21.034 6.939e-06 deg
Ω 0.178 1.378e-05 deg
ω 62.185 1.895e-05 deg
M 6.351 9.333e-06 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0562 au
Aphelion 4.2212 au
Asc. node-Earth separation 1.37916 au
Desc. node-Earth separation 2.29975 au
Earth MOID 1.14908 au
Orbital period 2031.02 days
Date of orbit computation  feb 22 02:27
Observational summary
Optical observations (Discarded) 1314 (2)
Radar observations (Discarded) 0 (0)
Arc length 8196.9 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 59.8954 deg
Declination 36.4676 deg
V Magnitude 19.32 mag
Solar Elongation -38.94 deg
Galactic Latitude -12.52 deg
Rate 0.557 deg/day
Direction 79.978 deg

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