AstDyS-2

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AstDyS ∴ Objects ∴ 2011HH18 ∴ Summary
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(425960) 2011HH18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.60055 2.501e-08 au
e 0.187789 6.946e-08
i 3.958 5.928e-06 deg
Ω 17.407 8.981e-05 deg
ω 161.283 9.169e-05 deg
M 47.182 2.425e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1122 au
Aphelion 3.0889 au
Asc. node-Earth separation 2.05394 au
Desc. node-Earth separation 1.12895 au
Earth MOID 1.11651 au
Orbital period 1531.78 days
Date of orbit computation  feb 22 03:20
Observational summary
Optical observations (Discarded) 256 (3)
Radar observations (Discarded) 0 (0)
Arc length 6697.93 days
Unobserved 461 days

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Ephemeris at epoch 60419 MJD
Right Ascension 272.071 deg
Declination -27.7055 deg
V Magnitude 21.41 mag
Solar Elongation 117.18 deg
Galactic Latitude -3.7 deg
Rate 0.088 deg/day
Direction 117.864 deg

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