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AstDyS ∴ Objects ∴ Henrietta ∴ Summary
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(225) Henrietta  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.39555 7.879e-09 au
e 0.261935 2.542e-08
i 20.852 3.165e-06 deg
Ω 197.035 8.378e-06 deg
ω 103.794 1.013e-05 deg
M 241.438 6.536e-06 deg

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Other useful info
Absolute Magnitude (H)    8.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5061 au
Aphelion 4.285 au
Asc. node-Earth separation 2.37227 au
Desc. node-Earth separation 1.9789 au
Earth MOID 1.58936 au
Orbital period 2285.41 days
Date of orbit computation  apr 23 19:45
Observational summary
Optical observations (Discarded) 5115 (40)
Radar observations (Discarded) 0 (0)
Arc length 47064 days
Unobserved 35 days

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Ephemeris at epoch 60425 MJD
Right Ascension 148.377 deg
Declination -1.44916 deg
V Magnitude 15.29 mag
Solar Elongation -115.34 deg
Galactic Latitude 38.55 deg
Rate 0.093 deg/day
Direction 11.792 deg

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