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AstDyS ∴ Objects ∴ 2001XR221 ∴ Summary
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(222662) 2001XR221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54674 1.335e-08 au
e 0.208969 5.201e-08
i 9.896 6.536e-06 deg
Ω 51.673 1.828e-05 deg
ω 215.331 2.255e-05 deg
M 317.303 1.256e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0145 au
Aphelion 3.0789 au
Asc. node-Earth separation 1.94732 au
Desc. node-Earth separation 1.07048 au
Earth MOID 1.00785 au
Orbital period 1484.48 days
Date of orbit computation  apr 23 20:36
Observational summary
Optical observations (Discarded) 1073 (7)
Radar observations (Discarded) 0 (0)
Arc length 8187.1 days
Unobserved 34 days

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Ephemeris at epoch 60426 MJD
Right Ascension 210.813 deg
Declination -6.26791 deg
V Magnitude 18.02 mag
Solar Elongation -172.27 deg
Galactic Latitude 52.35 deg
Rate 0.26 deg/day
Direction -92.089 deg

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