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NEODyS ∴ Objects ∴ 2012HL31 ∴ Summary
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2012HL31  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 0.887625 1.969e-08 au
e 0.37411 1.944e-06
i 19.809 0.0001408 deg
Ω 37.519 1.363e-05 deg
ω 17.495 6.936e-05 deg
M 166.638 0.0002546 deg

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Other useful info
Absolute Magnitude (H)    22.3 mag
Slope parameter (G)    0.15 mag
Perihelion 0.5556 au
Aphelion 1.2197 au
Asc. node-Earth separation -0.43097 au
Desc. node-Earth separation 0.18032 au
Earth MOID 0.14558 au
Orbital period 305.452 days
Date of orbit computation   Mar 13 11:59
Observational summary
Optical observations (Discarded) 60 (1)
Radar observations (Discarded) 0 (0)
Arc length 1830 days
Unobserved 511 days

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Ephemeris at epoch 58386 MJD
Right Ascension 161.374 deg
Declination 17.4305 deg
V Magnitude 23.7 mag
Solar Elongation 26.82 deg
Galactic Latitude 59.4 deg
Rate 1.213 deg/day
Direction 107.881 deg

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