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AstDyS ∴ Objects ∴ 2011HW77 ∴ Summary
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(347223) 2011HW77  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.60929 2.426e-08 au
e 0.190114 5.357e-08
i 12.905 6.019e-06 deg
Ω 79.573 3.794e-05 deg
ω 223.037 4.508e-05 deg
M 321.975 2.226e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1132 au
Aphelion 3.1053 au
Asc. node-Earth separation 1.93682 au
Desc. node-Earth separation 1.19287 au
Earth MOID 1.11625 au
Orbital period 1539.51 days
Date of orbit computation  apr 23 21:03
Observational summary
Optical observations (Discarded) 218 (0)
Radar observations (Discarded) 0 (0)
Arc length 6689.97 days
Unobserved 379 days

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Ephemeris at epoch 60425 MJD
Right Ascension 281.332 deg
Declination -21.9569 deg
V Magnitude 20.71 mag
Solar Elongation 114.44 deg
Galactic Latitude -8.54 deg
Rate 0.189 deg/day
Direction 113.97 deg

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