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AstDyS ∴ Objects ∴ 1998HE112 ∴ Summary
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(91122) 1998HE112  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63774 1.209e-08 au
e 0.228617 4.578e-08
i 13.757 4.922e-06 deg
Ω 127.619 1.83e-05 deg
ω 355.913 2.184e-05 deg
M 79.738 9.785e-06 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0347 au
Aphelion 3.2408 au
Asc. node-Earth separation 1.05137 au
Desc. node-Earth separation 2.22342 au
Earth MOID 1.05094 au
Orbital period 1564.75 days
Date of orbit computation  feb 22 02:09
Observational summary
Optical observations (Discarded) 1518 (4)
Radar observations (Discarded) 0 (0)
Arc length 9150.9 days
Unobserved 342 days

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Ephemeris at epoch 60420 MJD
Right Ascension 248.919 deg
Declination -2.5576 deg
V Magnitude 19.21 mag
Solar Elongation 138.45 deg
Galactic Latitude 28.43 deg
Rate 0.141 deg/day
Direction -57.786 deg

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