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AstDyS ∴ Objects ∴ 1998HZ4 ∴ Summary
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(181793) 1998HZ4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.19225 7.748e-09 au
e 0.098994 4.95e-08
i 5.668 5.729e-06 deg
Ω 7.694 4.141e-05 deg
ω 231.142 4.731e-05 deg
M 304.799 2.329e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9752 au
Aphelion 2.4093 au
Asc. node-Earth separation 1.31387 au
Desc. node-Earth separation 1.04571 au
Earth MOID 0.96938 au
Orbital period 1185.59 days
Date of orbit computation  feb 22 02:29
Observational summary
Optical observations (Discarded) 494 (5)
Radar observations (Discarded) 0 (0)
Arc length 9933.15 days
Unobserved 124 days

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Ephemeris at epoch 60420 MJD
Right Ascension 159.912 deg
Declination 9.70469 deg
V Magnitude 20.22 mag
Solar Elongation -127.72 deg
Galactic Latitude 54.39 deg
Rate 0.062 deg/day
Direction -167.106 deg

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