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AstDyS ∴ Objects ∴ 2002US21 ∴ Summary
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(280222) 2002US21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.24299 8.078e-09 au
e 0.122614 4.973e-08
i 3.828 6.361e-06 deg
Ω 189.764 5.875e-05 deg
ω 212.172 6.234e-05 deg
M 132.406 2.119e-05 deg

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Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.968 au
Aphelion 2.518 au
Asc. node-Earth separation 1.46641 au
Desc. node-Earth separation 1.00152 au
Earth MOID 0.97742 au
Orbital period 1226.99 days
Date of orbit computation  apr 23 20:49
Observational summary
Optical observations (Discarded) 552 (4)
Radar observations (Discarded) 0 (0)
Arc length 7836.19 days
Unobserved 37 days

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Ephemeris at epoch 60425 MJD
Right Ascension 174.847 deg
Declination 2.22954 deg
V Magnitude 21.36 mag
Solar Elongation -139.44 deg
Galactic Latitude 59.71 deg
Rate 0.109 deg/day
Direction -53.6 deg

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