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NEODyS ∴ Objects ∴ 2012HL31 ∴ Summary
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2012HL31  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 0.887598 1.952e-08 au
e 0.374152 1.944e-06
i 19.809 0.0001408 deg
Ω 37.516 1.366e-05 deg
ω 17.503 6.939e-05 deg
M 42.356 0.000261 deg

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Other useful info
Absolute Magnitude (H)    22.3 mag
Slope parameter (G)    0.15 mag
Perihelion 0.5555 au
Aphelion 1.2197 au
Asc. node-Earth separation -0.43034 au
Desc. node-Earth separation 0.17836 au
Earth MOID 0.14422 au
Orbital period 305.438 days
Date of orbit computation   Oct 1 19:02
Observational summary
Optical observations (Discarded) 60 (1)
Radar observations (Discarded) 0 (0)
Arc length 1830 days
Unobserved 562 days

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Ephemeris at epoch 58437 MJD
Right Ascension 208.355 deg
Declination -4.92168 deg
V Magnitude 24.71 mag
Solar Elongation 24.96 deg
Galactic Latitude 54.62 deg
Rate 0.851 deg/day
Direction 118.282 deg

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