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AstDyS ∴ Objects ∴ 2011HW12 ∴ Summary
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(495075) 2011HW12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09203 4.867e-08 au
e 0.102631 7.888e-08
i 17.863 8.469e-06 deg
Ω 97.685 2.506e-05 deg
ω 116.69 5.845e-05 deg
M 148.84 5e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7747 au
Aphelion 3.4094 au
Asc. node-Earth separation 2.22469 au
Desc. node-Earth separation 1.90795 au
Earth MOID 1.81412 au
Orbital period 1985.93 days
Date of orbit computation  apr 23 21:35
Observational summary
Optical observations (Discarded) 213 (7)
Radar observations (Discarded) 0 (0)
Arc length 5411.03 days
Unobserved 247 days

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Ephemeris at epoch 60425 MJD
Right Ascension 21.8447 deg
Declination -5.84652 deg
V Magnitude 22.53 mag
Solar Elongation 21.84 deg
Galactic Latitude -67.06 deg
Rate 0.337 deg/day
Direction 69.307 deg

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