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AstDyS ∴ Objects ∴ 2005YW91 ∴ Summary
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(221405) 2005YW91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.0558 2.59e-08 au
e 0.215161 4.974e-08
i 12.554 5.075e-06 deg
Ω 111.829 2.782e-05 deg
ω 209.504 3.144e-05 deg
M 287.072 1.7e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3983 au
Aphelion 3.7133 au
Asc. node-Earth separation 2.60276 au
Desc. node-Earth separation 1.43833 au
Earth MOID 1.39333 au
Orbital period 1951.12 days
Date of orbit computation  Jun 5 01:24
Observational summary
Optical observations (Discarded) 427 (4)
Radar observations (Discarded) 0 (0)
Arc length 9926.87 days
Unobserved 37 days

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Ephemeris at epoch 60476 MJD
Right Ascension 228.13 deg
Declination -2.91798 deg
V Magnitude 20.01 mag
Solar Elongation -140.15 deg
Galactic Latitude 44.62 deg
Rate 0.146 deg/day
Direction -113.556 deg

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