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AstDyS ∴ Objects ∴ 2001RQ31 ∴ Summary
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(139825) 2001RQ31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56834 1.363e-08 au
e 0.168051 3.397e-08
i 13.642 4.305e-06 deg
Ω 161.545 1.74e-05 deg
ω 155.963 2.311e-05 deg
M 170.056 1.577e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1367 au
Aphelion 3 au
Asc. node-Earth separation 1.95746 au
Desc. node-Earth separation 1.15569 au
Earth MOID 1.13117 au
Orbital period 1503.41 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 1356 (135)
Radar observations (Discarded) 0 (0)
Arc length 11189 days
Unobserved 95 days

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Ephemeris at epoch 60419 MJD
Right Ascension 115.365 deg
Declination 14.7428 deg
V Magnitude 21.21 mag
Solar Elongation -85.58 deg
Galactic Latitude 17.6 deg
Rate 0.2 deg/day
Direction 79.646 deg

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