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AstDyS ∴ Objects ∴ 1999UE21 ∴ Summary
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(231761) 1999UE21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.64025 1.921e-08 au
e 0.042878 4.259e-08
i 3.792 5.494e-06 deg
Ω 65.556 8.392e-05 deg
ω 208.704 0.0001148 deg
M 352.534 7.783e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.527 au
Aphelion 2.7535 au
Asc. node-Earth separation 1.75246 au
Desc. node-Earth separation 1.52667 au
Earth MOID 1.51138 au
Orbital period 1566.99 days
Date of orbit computation  apr 23 20:38
Observational summary
Optical observations (Discarded) 381 (4)
Radar observations (Discarded) 0 (0)
Arc length 8647.88 days
Unobserved 306 days

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Ephemeris at epoch 60427 MJD
Right Ascension 298.254 deg
Declination -23.0016 deg
V Magnitude 21.4 mag
Solar Elongation 101.04 deg
Galactic Latitude -23.31 deg
Rate 0.194 deg/day
Direction 87.885 deg

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