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AstDyS ∴ Objects ∴ 2012HJ9 ∴ Summary
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(420566) 2012HJ9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58307 2.589e-08 au
e 0.035127 7.687e-08
i 15.288 7.97e-06 deg
Ω 82.579 2.487e-05 deg
ω 9.598 0.0001221 deg
M 76.685 0.0001183 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4923 au
Aphelion 2.6738 au
Asc. node-Earth separation 1.50994 au
Desc. node-Earth separation 1.65675 au
Earth MOID 1.50972 au
Orbital period 1516.36 days
Date of orbit computation  apr 23 21:19
Observational summary
Optical observations (Discarded) 228 (1)
Radar observations (Discarded) 0 (0)
Arc length 5767.12 days
Unobserved 42 days

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Ephemeris at epoch 60426 MJD
Right Ascension 169.75 deg
Declination 27.0403 deg
V Magnitude 21.22 mag
Solar Elongation -121.23 deg
Galactic Latitude 69.45 deg
Rate 0.123 deg/day
Direction -163.052 deg

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