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AstDyS ∴ Objects ∴ Hildegard ∴ Summary
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(898) Hildegard  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.73089 6.291e-09 au
e 0.371132 3.625e-08
i 10.088 4.674e-06 deg
Ω 241.559 2.174e-05 deg
ω 49.807 2.259e-05 deg
M 86.601 5.576e-06 deg

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Other useful info
Absolute Magnitude (H)    11.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7174 au
Aphelion 3.7444 au
Asc. node-Earth separation 0.88564 au
Desc. node-Earth separation 2.10904 au
Earth MOID 0.72034 au
Orbital period 1648.37 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 1948 (26)
Radar observations (Discarded) 0 (0)
Arc length 36604.7 days
Unobserved 154 days

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Ephemeris at epoch 58568 MJD
Right Ascension 65.6738 deg
Declination 18.3366 deg
V Magnitude 18.16 mag
Solar Elongation -62.21 deg
Galactic Latitude -21.54 deg
Rate 0.232 deg/day
Direction 82.461 deg

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