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AstDyS ∴ Objects ∴ 1998HC122 ∴ Summary
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(19485) 1998HC122  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.98002 1.147e-08 au
e 0.073545 2.834e-08
i 11.279 3.329e-06 deg
Ω 127.722 1.849e-05 deg
ω 159.032 3.34e-05 deg
M 313.295 2.812e-05 deg

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Other useful info
Absolute Magnitude (H)    13.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7609 au
Aphelion 3.1992 au
Asc. node-Earth separation 2.19818 au
Desc. node-Earth separation 1.7585 au
Earth MOID 1.74747 au
Orbital period 1879 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 3385 (13)
Radar observations (Discarded) 0 (0)
Arc length 11736.8 days
Unobserved 33 days

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Ephemeris at epoch 60425 MJD
Right Ascension 252.212 deg
Declination -7.17846 deg
V Magnitude 17.46 mag
Solar Elongation 140.66 deg
Galactic Latitude 23.15 deg
Rate 0.103 deg/day
Direction -58.982 deg

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