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AstDyS ∴ Objects ∴ 2001XR99 ∴ Summary
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(89558) 2001XR99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57913 1.259e-08 au
e 0.083566 5.995e-08
i 4.077 3.866e-06 deg
Ω 80.315 6.785e-05 deg
ω 291.695 7.208e-05 deg
M 213.876 2.238e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3636 au
Aphelion 2.7947 au
Asc. node-Earth separation 1.50037 au
Desc. node-Earth separation 1.62753 au
Earth MOID 1.36742 au
Orbital period 1512.89 days
Date of orbit computation  feb 22 02:09
Observational summary
Optical observations (Discarded) 1084 (11)
Radar observations (Discarded) 0 (0)
Arc length 8265.91 days
Unobserved days

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Ephemeris at epoch MJD
Right Ascension deg
Declination deg
V Magnitude mag
Solar Elongation deg
Galactic Latitude deg
Rate deg/day
Direction deg

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