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AstDyS ∴ Objects ∴ 2011YW77 ∴ Summary
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2011YW77  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.1831 2.665e-08 au
e 0.19541 7.935e-08
i 7.058 8.84e-06 deg
Ω 211.811 7.622e-05 deg
ω 163.91 8.824e-05 deg
M 330.561 5.132e-05 deg

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Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7565 au
Aphelion 2.6097 au
Asc. node-Earth separation 1.57983 au
Desc. node-Earth separation 0.77425 au
Earth MOID 0.75949 au
Orbital period 1178.17 days
Date of orbit computation  apr 24 01:46
Observational summary
Optical observations (Discarded) 84 (2)
Radar observations (Discarded) 0 (0)
Arc length 8973.19 days
Unobserved 338 days

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Ephemeris at epoch 60426 MJD
Right Ascension 0.45615 deg
Declination 4.24225 deg
V Magnitude 22.66 mag
Solar Elongation 33.99 deg
Galactic Latitude -56.42 deg
Rate 0.626 deg/day
Direction 68.271 deg

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