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AstDyS ∴ Objects ∴ 2001YW91 ∴ Summary
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(111516) 2001YW91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.05704 1.937e-08 au
e 0.056261 4.088e-08
i 8.168 4.155e-06 deg
Ω 111.389 3.385e-05 deg
ω 27.163 5.458e-05 deg
M 40.582 4.305e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8851 au
Aphelion 3.229 au
Asc. node-Earth separation 1.91925 au
Desc. node-Earth separation 2.19147 au
Earth MOID 1.90227 au
Orbital period 1952.32 days
Date of orbit computation  feb 22 02:13
Observational summary
Optical observations (Discarded) 1212 (7)
Radar observations (Discarded) 0 (0)
Arc length 8483.34 days
Unobserved 87 days

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Ephemeris at epoch 60418 MJD
Right Ascension 181.51 deg
Declination 11.7869 deg
V Magnitude 19.06 mag
Solar Elongation -146.71 deg
Galactic Latitude 71.32 deg
Rate 0.133 deg/day
Direction -78.531 deg

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