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AstDyS ∴ Objects ∴ 2007HJ12 ∴ Summary
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(192198) 2007HJ12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68637 1.667e-08 au
e 0.164015 4.845e-08
i 2.059 6.123e-06 deg
Ω 17.52 0.0001371 deg
ω 284.318 0.0001382 deg
M 233.706 1.764e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2458 au
Aphelion 3.127 au
Asc. node-Earth separation 1.51421 au
Desc. node-Earth separation 1.72392 au
Earth MOID 1.23122 au
Orbital period 1608.23 days
Date of orbit computation  apr 23 20:30
Observational summary
Optical observations (Discarded) 414 (4)
Radar observations (Discarded) 0 (0)
Arc length 10386.8 days
Unobserved 50 days

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Ephemeris at epoch 60426 MJD
Right Ascension 151.165 deg
Declination 13.1786 deg
V Magnitude 21.89 mag
Solar Elongation -112.63 deg
Galactic Latitude 48.68 deg
Rate 0.043 deg/day
Direction 128.85 deg

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