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AstDyS ∴ Objects ∴ 1999XA212 ∴ Summary
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(121748) 1999XA212  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.14113 3.448e-08 au
e 0.23772 7.669e-08
i 14.996 1.282e-05 deg
Ω 318.777 3.037e-05 deg
ω 90.695 4.816e-05 deg
M 171.34 3.055e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3944 au
Aphelion 3.8878 au
Asc. node-Earth separation 1.95822 au
Desc. node-Earth separation 1.96745 au
Earth MOID 1.4605 au
Orbital period 2033.42 days
Date of orbit computation  Oct 31 06:13
Observational summary
Optical observations (Discarded) 423 (6)
Radar observations (Discarded) 0 (0)
Arc length 6797.32 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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