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2012HL31  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 0.887616 1.149e-08 au
e 0.374124 1.157e-06
i 19.809 8.326e-05 deg
Ω 37.52 8.791e-06 deg
ω 17.493 4.121e-05 deg
M 290.922 0.0001486 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 -0.42969 au
Desc. node-Earth separation 0.18127 au
Earth MOID 0.14639 au
Orbital period 305.447 days
Date of orbit computation   Oct 9 19:53
Observational summary
Optical observations (Discarded) 60 (6)
Radar observations (Discarded) 0 (0)
Arc length 1830 days
Unobserved 224 days

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Ephemeris at epoch 58099 MJD
Right Ascension 218.71 deg
Declination 0.19962 deg
V Magnitude 24.07 mag
Solar Elongation 45.54 deg
Galactic Latitude 53.37 deg
Rate 0.698 deg/day
Direction 117.479 deg

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