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AstDyS ∴ Objects ∴ Hertha ∴ Summary
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(135) Hertha  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.42884 4.684e-09 au
e 0.207317 2.539e-08
i 2.304 3.314e-06 deg
Ω 343.62 8.379e-05 deg
ω 340.085 8.415e-05 deg
M 286.063 9.759e-06 deg

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Other useful info
Absolute Magnitude (H)    8.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9253 au
Aphelion 2.9324 au
Asc. node-Earth separation 0.93719 au
Desc. node-Earth separation 1.89386 au
Earth MOID 0.91241 au
Orbital period 1382.6 days
Date of orbit computation  Oct 31 04:54
Observational summary
Optical observations (Discarded) 2709 (168)
Radar observations (Discarded) 0 (0)
Arc length 48778.3 days
Unobserved 251 days

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Ephemeris at epoch 58591 MJD
Right Ascension 318.56 deg
Declination -17.9611 deg
V Magnitude 12.5 mag
Solar Elongation 71.91 deg
Galactic Latitude -39.39 deg
Rate 0.494 deg/day
Direction 72.72 deg

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