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AstDyS ∴ Objects ∴ 1998HT139 ∴ Summary
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(44161) 1998HT139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.33348 7.943e-09 au
e 0.187045 3.783e-08
i 6.87 3.989e-06 deg
Ω 105.851 4.113e-05 deg
ω 153.992 4.311e-05 deg
M 61.004 1.28e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.897 au
Aphelion 2.7699 au
Asc. node-Earth separation 1.72434 au
Desc. node-Earth separation 0.91107 au
Earth MOID 0.88407 au
Orbital period 1301.98 days
Date of orbit computation  feb 22 01:59
Observational summary
Optical observations (Discarded) 918 (3)
Radar observations (Discarded) 0 (0)
Arc length 11806 days
Unobserved 198 days

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Ephemeris at epoch 60398 MJD
Right Ascension 351.765 deg
Declination -7.86612 deg
V Magnitude 20.87 mag
Solar Elongation 19.51 deg
Galactic Latitude -62.24 deg
Rate 0.512 deg/day
Direction 69.085 deg

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