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AstDyS ∴ Objects ∴ 2011HW78 ∴ Summary
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(282017) 2011HW78  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.00065 2.747e-08 au
e 0.199387 6.864e-08
i 12.189 8.082e-06 deg
Ω 13.326 2.37e-05 deg
ω 189.882 2.964e-05 deg
M 187.784 1.741e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4024 au
Aphelion 3.5989 au
Asc. node-Earth separation 2.58674 au
Desc. node-Earth separation 1.4085 au
Earth MOID 1.40073 au
Orbital period 1898.55 days
Date of orbit computation  apr 23 20:49
Observational summary
Optical observations (Discarded) 520 (5)
Radar observations (Discarded) 0 (0)
Arc length 7722.8 days
Unobserved 167 days

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Ephemeris at epoch 60425 MJD
Right Ascension 28.9031 deg
Declination 15.0246 deg
V Magnitude 21.92 mag
Solar Elongation 4.1 deg
Galactic Latitude -45.06 deg
Rate 0.313 deg/day
Direction 65.822 deg

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