NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001XR31 ∴ Summary
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(68548) 2001XR31  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.70671 7.174e-09 au
e 0.436513 8.292e-08
i 22.717 1.056e-05 deg
Ω 302.064 1.968e-05 deg
ω 24.705 2.254e-05 deg
M 28.842 8.74e-06 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9617 au
Aphelion 2.4517 au
Asc. node-Earth separation -0.02578 au
Desc. node-Earth separation 1.30541 au
Earth MOID 0.02451 au
Orbital period 814.4 days
Date of orbit computation   May 15 21:17
Observational summary
Optical observations (Discarded) 388 (5)
Radar observations (Discarded) 0 (0)
Arc length 8000 days
Unobserved 483 days

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Ephemeris at epoch 57931 MJD
Right Ascension 100.402 deg
Declination 28.7143 deg
V Magnitude 20.61 mag
Solar Elongation -6.79 deg
Galactic Latitude 10.7 deg
Rate 0.519 deg/day
Direction 101.729 deg

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