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AstDyS ∴ Objects ∴ 2012HL31 ∴ Summary
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2012HL31  ▹ 
SUMMARY

Warning: This object is a Near Earth Asteroid. You can have more detailed information looking at
its home page on the NEODyS web site

Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 0.887673 4.743e-09 au
e 0.374066 5.636e-07
i 19.81 3.908e-05 deg
Ω 37.487 1.102e-05 deg
ω 17.536 1.663e-05 deg
M 239.386 7.788e-05 deg

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Other useful info
Absolute Magnitude (H)    22.5 mag
Slope parameter (G)    0.15 mag
Perihelion 0.5556 au
Aphelion 1.2197 au
Asc. node-Earth separation -0.42932 au
Desc. node-Earth separation 0.17995 au
Earth MOID 0.14534 au
Orbital period 305.477 days
Date of orbit computation  apr 24 01:47
Observational summary
Optical observations (Discarded) 92 (1)
Radar observations (Discarded) 0 (0)
Arc length 3652.03 days
Unobserved 727 days

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Ephemeris at epoch 60426 MJD
Right Ascension 350.337 deg
Declination -21.5625 deg
V Magnitude 24.77 mag
Solar Elongation 55.06 deg
Galactic Latitude -68.77 deg
Rate 1.17 deg/day
Direction 68.971 deg

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