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AstDyS ∴ Objects ∴ 1999RQ31 ∴ Summary
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(366349) 1999RQ31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36279 1.499e-08 au
e 0.254824 7.523e-08
i 4.919 7.637e-06 deg
Ω 140.381 0.0001013 deg
ω 214.162 0.0001037 deg
M 280.77 1.962e-05 deg

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Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7607 au
Aphelion 2.9649 au
Asc. node-Earth separation 1.8132 au
Desc. node-Earth separation 0.81188 au
Earth MOID 0.75806 au
Orbital period 1326.59 days
Date of orbit computation  apr 23 21:07
Observational summary
Optical observations (Discarded) 142 (2)
Radar observations (Discarded) 0 (0)
Arc length 8159.32 days
Unobserved 838 days

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Ephemeris at epoch 60426 MJD
Right Ascension 274.985 deg
Declination -16.9251 deg
V Magnitude 21.95 mag
Solar Elongation 120.91 deg
Galactic Latitude -0.92 deg
Rate 0.097 deg/day
Direction 69.087 deg

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