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AstDyS ∴ Objects ∴ 1998HU144 ∴ Summary
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(9129) 1998HU144  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.04636 1.376e-08 au
e 0.209617 3.435e-08
i 1.19 3.871e-06 deg
Ω 172.782 0.0001748 deg
ω 156.534 0.000175 deg
M 228.506 9.888e-06 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4078 au
Aphelion 3.6849 au
Asc. node-Earth separation 2.61207 au
Desc. node-Earth separation 1.4378 au
Earth MOID 1.39661 au
Orbital period 1942.09 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 2010 (11)
Radar observations (Discarded) 0 (0)
Arc length 16489 days
Unobserved 154 days

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Ephemeris at epoch 60423 MJD
Right Ascension 176.294 deg
Declination 1.99077 deg
V Magnitude 19.43 mag
Solar Elongation -142.81 deg
Galactic Latitude 60.27 deg
Rate 0.124 deg/day
Direction -65.452 deg

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