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AstDyS ∴ Objects ∴ Hildrun ∴ Summary
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(928) Hildrun  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.13567 1.206e-08 au
e 0.148763 3.919e-08
i 17.65 4.42e-06 deg
Ω 129.843 1.505e-05 deg
ω 21.926 2.068e-05 deg
M 262.724 1.627e-05 deg

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Other useful info
Absolute Magnitude (H)    9.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6692 au
Aphelion 3.6021 au
Asc. node-Earth separation 1.70814 au
Desc. node-Earth separation 2.54175 au
Earth MOID 1.68744 au
Orbital period 2028.12 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 1874 (33)
Radar observations (Discarded) 0 (0)
Arc length 36035.6 days
Unobserved 25 days

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Ephemeris at epoch 58439 MJD
Right Ascension 45.6601 deg
Declination -8.76202 deg
V Magnitude 14.87 mag
Solar Elongation -151.7 deg
Galactic Latitude -53.98 deg
Rate 0.193 deg/day
Direction -95.791 deg

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