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AstDyS ∴ Objects ∴ 1998HE111 ∴ Summary
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(120825) 1998HE111  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.5708 1.379e-08 au
e 0.166054 3.993e-08
i 5.635 5.828e-06 deg
Ω 115.165 4.506e-05 deg
ω 93.003 5.049e-05 deg
M 106.85 2.719e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1439 au
Aphelion 2.9977 au
Asc. node-Earth separation 1.53904 au
Desc. node-Earth separation 1.46188 au
Earth MOID 1.14821 au
Orbital period 1505.57 days
Date of orbit computation  feb 22 02:15
Observational summary
Optical observations (Discarded) 645 (3)
Radar observations (Discarded) 0 (0)
Arc length 10623.7 days
Unobserved 285 days

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Ephemeris at epoch 60423 MJD
Right Ascension 352.541 deg
Declination -6.50324 deg
V Magnitude 21.63 mag
Solar Elongation 42.5 deg
Galactic Latitude -61.75 deg
Rate 0.365 deg/day
Direction 69.904 deg

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