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AstDyS ∴ Objects ∴ 1999XR181 ∴ Summary
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(71143) 1999XR181  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59828 9.464e-09 au
e 0.209503 3.278e-08
i 14.488 3.578e-06 deg
Ω 33.882 1.472e-05 deg
ω 283.727 1.713e-05 deg
M 15.541 1.034e-05 deg

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Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0539 au
Aphelion 3.1426 au
Asc. node-Earth separation 1.37346 au
Desc. node-Earth separation 1.60851 au
Earth MOID 1.09827 au
Orbital period 1529.77 days
Date of orbit computation  feb 22 02:05
Observational summary
Optical observations (Discarded) 2755 (168)
Radar observations (Discarded) 0 (0)
Arc length 8763.62 days
Unobserved 195 days

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Ephemeris at epoch 60416 MJD
Right Ascension 3.37221 deg
Declination -6.64499 deg
V Magnitude 18.44 mag
Solar Elongation 26.71 deg
Galactic Latitude -67.62 deg
Rate 0.538 deg/day
Direction 63.073 deg

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