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AstDyS ∴ Objects ∴ 1998HZ138 ∴ Summary
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(136919) 1998HZ138  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10976 1.723e-08 au
e 0.189331 3.902e-08
i 16.823 6.06e-06 deg
Ω 49.614 1.565e-05 deg
ω 53.395 2.291e-05 deg
M 343.771 1.631e-05 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.521 au
Aphelion 3.6985 au
Asc. node-Earth separation 1.70513 au
Desc. node-Earth separation 2.36985 au
Earth MOID 1.576 au
Orbital period 2003.04 days
Date of orbit computation  feb 22 02:18
Observational summary
Optical observations (Discarded) 1232 (1)
Radar observations (Discarded) 0 (0)
Arc length 9429 days
Unobserved 96 days

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Ephemeris at epoch 60423 MJD
Right Ascension 66.9949 deg
Declination 29.3517 deg
V Magnitude 19.72 mag
Solar Elongation -37.55 deg
Galactic Latitude -13.35 deg
Rate 0.428 deg/day
Direction 76.826 deg

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