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AstDyS ∴ Objects ∴ 1998HO149 ∴ Summary
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(118271) 1998HO149  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.15171 7.471e-09 au
e 0.201221 3.462e-08
i 2.92 4.059e-06 deg
Ω 343.137 7.138e-05 deg
ω 284.448 7.278e-05 deg
M 50.612 1.168e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7187 au
Aphelion 2.5847 au
Asc. node-Earth separation 0.9584 au
Desc. node-Earth separation 1.18231 au
Earth MOID 0.70558 au
Orbital period 1152.86 days
Date of orbit computation  feb 22 02:15
Observational summary
Optical observations (Discarded) 823 (1)
Radar observations (Discarded) 0 (0)
Arc length 9175.88 days
Unobserved 294 days

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Ephemeris at epoch 60399 MJD
Right Ascension 349.889 deg
Declination -4.52683 deg
V Magnitude 20.99 mag
Solar Elongation 20.51 deg
Galactic Latitude -58.52 deg
Rate 0.572 deg/day
Direction 65.665 deg

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