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AstDyS ∴ Objects ∴ 2011US21 ∴ Summary
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2011US21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61909 3.203e-08 au
e 0.140814 6.762e-08
i 4.448 7.659e-06 deg
Ω 267.111 0.000111 deg
ω 125.403 0.0001229 deg
M 323.734 5.552e-05 deg

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Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2503 au
Aphelion 2.9879 au
Asc. node-Earth separation 1.77875 au
Desc. node-Earth separation 1.39058 au
Earth MOID 1.26017 au
Orbital period 1548.19 days
Date of orbit computation  apr 24 01:45
Observational summary
Optical observations (Discarded) 134 (1)
Radar observations (Discarded) 0 (0)
Arc length 6253.86 days
Unobserved 1206 days

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Ephemeris at epoch 60426 MJD
Right Ascension 3.74165 deg
Declination 5.19958 deg
V Magnitude 22.64 mag
Solar Elongation 30.58 deg
Galactic Latitude -56.49 deg
Rate 0.489 deg/day
Direction 65.757 deg

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