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AstDyS ∴ Objects ∴ 2003YW121 ∴ Summary
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(197456) 2003YW121  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.21398 2.898e-08 au
e 0.114648 4.905e-08
i 4.358 5.638e-06 deg
Ω 241.377 7.492e-05 deg
ω 248.397 8.092e-05 deg
M 144.774 2.796e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8455 au
Aphelion 3.5825 au
Asc. node-Earth separation 2.29935 au
Desc. node-Earth separation 2.0564 au
Earth MOID 1.86463 au
Orbital period 2104.56 days
Date of orbit computation  apr 23 20:31
Observational summary
Optical observations (Discarded) 531 (4)
Radar observations (Discarded) 0 (0)
Arc length 7531.16 days
Unobserved 309 days

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Ephemeris at epoch 60425 MJD
Right Ascension 302.742 deg
Declination -16.7745 deg
V Magnitude 21.79 mag
Solar Elongation 93.7 deg
Galactic Latitude -24.92 deg
Rate 0.128 deg/day
Direction 67.578 deg

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