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AstDyS ∴ Objects ∴ 1998HC120 ∴ Summary
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(11186) 1998HC120  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.54926 1.367e-08 au
e 0.157156 6.236e-08
i 13.77 5.617e-06 deg
Ω 146.304 3.163e-05 deg
ω 288.838 4.016e-05 deg
M 139.515 2.432e-05 deg

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Other useful info
Absolute Magnitude (H)    13.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1486 au
Aphelion 2.9499 au
Asc. node-Earth separation 1.37698 au
Desc. node-Earth separation 1.60692 au
Earth MOID 1.20735 au
Orbital period 1486.69 days
Date of orbit computation  Oct 31 05:03
Observational summary
Optical observations (Discarded) 1259 (3)
Radar observations (Discarded) 0 (0)
Arc length 15150.9 days
Unobserved 229 days

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Ephemeris at epoch 58568 MJD
Right Ascension 276.008 deg
Declination -9.59172 deg
V Magnitude 18.92 mag
Solar Elongation 88.72 deg
Galactic Latitude 1.65 deg
Rate 0.196 deg/day
Direction 71.798 deg

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