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NEODyS ∴ Objects ∴ 2001XR31 ∴ Summary
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(68548) 2001XR31  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.70683 8.805e-09 au
e 0.436492 8.898e-08
i 22.719 1.131e-05 deg
Ω 302.049 1.893e-05 deg
ω 24.688 2.131e-05 deg
M 110.935 1.504e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9618 au
Aphelion distance 2.4518 au
Asc. node-Earth separation -0.02533 au
Desc. node-Earth separation 1.30626 au
Earth MOID 0.02406 au
Orbital period 814.487 days
Date of orbit computation   Oct 14 16:07
Observational summary
Optical observations (Discarded) 411 (3)
Radar observations (Discarded) 0 (0)
Arc length 9307 days
Unobserved 19 days

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Ephemeris
(Epoch 58775 MJD)
Right Ascension 139.634 deg
Declination 21.0406 deg
V Magnitude 21 mag
Solar Elongation 69.57 deg
Galactic Latitude 41.38 deg
Rate 0.312 deg/day
Direction 119.527 deg

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