AstDyS-2

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AstDyS ∴ Objects ∴ 1990HW ∴ Summary
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(24687) 1990HW  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.95136 4.671e-09 au
e 0.061557 3.374e-08
i 23.281 3.044e-06 deg
Ω 73.553 8.904e-06 deg
ω 154.402 2.394e-05 deg
M 138.907 2.258e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8312 au
Aphelion 2.0715 au
Asc. node-Earth separation 1.07362 au
Desc. node-Earth separation 0.82714 au
Earth MOID 0.82551 au
Orbital period 995.646 days
Date of orbit computation  feb 22 01:55
Observational summary
Optical observations (Discarded) 3550 (304)
Radar observations (Discarded) 0 (0)
Arc length 12254.6 days
Unobserved days

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Ephemeris at epoch MJD
Right Ascension deg
Declination deg
V Magnitude mag
Solar Elongation deg
Galactic Latitude deg
Rate deg/day
Direction deg

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