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AstDyS ∴ Objects ∴ 2001XA221 ∴ Summary
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(228570) 2001XA221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.52203 1.392e-08 au
e 0.209207 4.291e-08
i 5.538 1.298e-05 deg
Ω 63.604 4.062e-05 deg
ω 275.226 5.675e-05 deg
M 270.533 3.846e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9944 au
Aphelion 3.0497 au
Asc. node-Earth separation 1.38001 au
Desc. node-Earth separation 1.44595 au
Earth MOID 0.9948 au
Orbital period 1462.93 days
Date of orbit computation  feb 22 02:38
Observational summary
Optical observations (Discarded) 346 (3)
Radar observations (Discarded) 0 (0)
Arc length 7737.17 days
Unobserved 430 days

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Ephemeris at epoch 60397 MJD
Right Ascension 242.287 deg
Declination -18.6094 deg
V Magnitude 21.4 mag
Solar Elongation 123.61 deg
Galactic Latitude 23.77 deg
Rate 0.031 deg/day
Direction 126.022 deg

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