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AstDyS ∴ Objects ∴ 2011HH31 ∴ Summary
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(496191) 2011HH31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.04011 4.823e-08 au
e 0.219432 1.145e-07
i 0.922 1.164e-05 deg
Ω 20.413 0.0006584 deg
ω 182.045 0.0006599 deg
M 162.194 5.079e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.373 au
Aphelion 3.7072 au
Asc. node-Earth separation 2.70959 au
Desc. node-Earth separation 1.37143 au
Earth MOID 1.37009 au
Orbital period 1936.12 days
Date of orbit computation  apr 23 21:36
Observational summary
Optical observations (Discarded) 95 (1)
Radar observations (Discarded) 0 (0)
Arc length 7670.96 days
Unobserved 1174 days

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Ephemeris at epoch 60426 MJD
Right Ascension 17.1744 deg
Declination 7.20522 deg
V Magnitude 23.68 mag
Solar Elongation 17.34 deg
Galactic Latitude -55.41 deg
Rate 0.299 deg/day
Direction 67.382 deg

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