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AstDyS ∴ Objects ∴ 1998HX144 ∴ Summary
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(91131) 1998HX144  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.65846 1.347e-08 au
e 0.089277 5.268e-08
i 18.649 4.889e-06 deg
Ω 52.337 1.359e-05 deg
ω 322.488 2.688e-05 deg
M 199.187 2.193e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4211 au
Aphelion 2.8958 au
Asc. node-Earth separation 1.47438 au
Desc. node-Earth separation 1.82776 au
Earth MOID 1.44651 au
Orbital period 1583.23 days
Date of orbit computation  apr 23 20:06
Observational summary
Optical observations (Discarded) 1613 (4)
Radar observations (Discarded) 0 (0)
Arc length 11791.1 days
Unobserved 38 days

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Ephemeris at epoch 60425 MJD
Right Ascension 217.78 deg
Declination -6.4259 deg
V Magnitude 18.51 mag
Solar Elongation 171.59 deg
Galactic Latitude 48.68 deg
Rate 0.254 deg/day
Direction -91.479 deg

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