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AstDyS ∴ Objects ∴ 1999XE222 ∴ Summary
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(121750) 1999XE222  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.09665 4.605e-08 au
e 0.058851 1.07e-07
i 15.341 1.036e-05 deg
Ω 62.894 2.747e-05 deg
ω 354.1 7.496e-05 deg
M 183.475 6.764e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9144 au
Aphelion 3.2789 au
Asc. node-Earth separation 1.92782 au
Desc. node-Earth separation 2.26361 au
Earth MOID 1.92644 au
Orbital period 1990.38 days
Date of orbit computation  Oct 31 06:13
Observational summary
Optical observations (Discarded) 375 (2)
Radar observations (Discarded) 0 (0)
Arc length 6788.16 days
Unobserved 282 days

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Ephemeris at epoch 58567 MJD
Right Ascension 285.986 deg
Declination -28.8536 deg
V Magnitude 20.94 mag
Solar Elongation 79.81 deg
Galactic Latitude -15.22 deg
Rate 0.222 deg/day
Direction 101.028 deg

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