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(204072) 2003US398  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62762 1.124e-08 au
e 0.215305 4.177e-08
i 12.867 5.021e-06 deg
Ω 97.776 2.548e-05 deg
ω 240.205 2.991e-05 deg
M 329.572 1.59e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0619 au
Aphelion 3.1934 au
Asc. node-Earth separation 1.82314 au
Desc. node-Earth separation 1.24714 au
Earth MOID 1.08475 au
Orbital period 1555.76 days
Date of orbit computation  feb 22 02:33
Observational summary
Optical observations (Discarded) 502 (1)
Radar observations (Discarded) 0 (0)
Arc length 7691.92 days
Unobserved 298 days

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Ephemeris at epoch 60419 MJD
Right Ascension 326.514 deg
Declination -17.7161 deg
V Magnitude 20.69 mag
Solar Elongation 66.37 deg
Galactic Latitude -46.38 deg
Rate 0.472 deg/day
Direction 80.567 deg

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