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AstDyS ∴ Objects ∴ 1998HH145 ∴ Summary
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(189430) 1998HH145  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.19853 7.205e-09 au
e 0.245044 3.908e-08
i 5.137 6.29e-06 deg
Ω 164.77 5.302e-05 deg
ω 110.923 5.473e-05 deg
M 306.233 1.242e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6598 au
Aphelion 2.7373 au
Asc. node-Earth separation 1.2731 au
Desc. node-Earth separation 0.89299 au
Earth MOID 0.65221 au
Orbital period 1190.68 days
Date of orbit computation  apr 23 20:29
Observational summary
Optical observations (Discarded) 395 (1)
Radar observations (Discarded) 0 (0)
Arc length 10486.1 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 194.705 deg
Declination 0.99 deg
V Magnitude 19.1 mag
Solar Elongation -156.32 deg
Galactic Latitude 63.8 deg
Rate 0.233 deg/day
Direction -58.178 deg

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