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(168554) 1999WS13  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.45278 7.245e-09 au
e 0.32785 3.998e-08
i 24.093 8.333e-06 deg
Ω 64.918 1.118e-05 deg
ω 51.799 1.831e-05 deg
M 92.637 1.373e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6486 au
Aphelion 3.2569 au
Asc. node-Earth separation 0.83421 au
Desc. node-Earth separation 1.73257 au
Earth MOID 0.74351 au
Orbital period 1403.09 days
Date of orbit computation  apr 23 20:24
Observational summary
Optical observations (Discarded) 1464 (83)
Radar observations (Discarded) 0 (0)
Arc length 8632.81 days
Unobserved 355 days

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Ephemeris at epoch 60425 MJD
Right Ascension 263.538 deg
Declination -25.4451 deg
V Magnitude 19.82 mag
Solar Elongation 130.75 deg
Galactic Latitude 4.01 deg
Rate 0.155 deg/day
Direction -135.014 deg

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