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AstDyS ∴ Objects ∴ 1998HR150 ∴ Summary
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(17850) 1998HR150  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68688 9.8e-09 au
e 0.140002 3.284e-08
i 12.495 3.848e-06 deg
Ω 206.02 1.602e-05 deg
ω 252.703 2.126e-05 deg
M 72.702 1.496e-05 deg

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Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3107 au
Aphelion 3.063 au
Asc. node-Earth separation 1.74514 au
Desc. node-Earth separation 1.53366 au
Earth MOID 1.36301 au
Orbital period 1608.68 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 2929 (16)
Radar observations (Discarded) 0 (0)
Arc length 16519.1 days
Unobserved 63 days

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Ephemeris at epoch 60397 MJD
Right Ascension 183.658 deg
Declination -8.81177 deg
V Magnitude 17.06 mag
Solar Elongation -173.34 deg
Galactic Latitude 52.97 deg
Rate 0.252 deg/day
Direction -48.321 deg

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