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AstDyS ∴ Objects ∴ 1998HC118 ∴ Summary
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(37976) 1998HC118  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59705 1.071e-08 au
e 0.04188 3.057e-08
i 10.333 3.489e-06 deg
Ω 137.585 2.049e-05 deg
ω 171.57 5.22e-05 deg
M 339.778 4.767e-05 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4883 au
Aphelion 2.7058 au
Asc. node-Earth separation 1.71878 au
Desc. node-Earth separation 1.47599 au
Earth MOID 1.47415 au
Orbital period 1528.69 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 2756 (5)
Radar observations (Discarded) 0 (0)
Arc length 9210.47 days
Unobserved 287 days

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Ephemeris at epoch 60425 MJD
Right Ascension 318.369 deg
Declination -11.702 deg
V Magnitude 19.1 mag
Solar Elongation 77.77 deg
Galactic Latitude -36.78 deg
Rate 0.32 deg/day
Direction 76.479 deg

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